All physics projections added.

This commit is contained in:
Richard Davey 2013-08-11 19:02:10 +01:00
parent c2d7fb7fab
commit 7aa82a1cb0
36 changed files with 5811 additions and 874 deletions

View file

@ -94,6 +94,18 @@
<TypeScriptCompile Include="physics\aabb\ProjAABBFull.ts" /> <TypeScriptCompile Include="physics\aabb\ProjAABBFull.ts" />
<TypeScriptCompile Include="physics\aabb\ProjAABBConvex.ts" /> <TypeScriptCompile Include="physics\aabb\ProjAABBConvex.ts" />
<TypeScriptCompile Include="physics\aabb\ProjAABBConcave.ts" /> <TypeScriptCompile Include="physics\aabb\ProjAABBConcave.ts" />
<TypeScriptCompile Include="physics\aabb\ProjAABB45Deg.ts" />
<TypeScriptCompile Include="physics\aabb\ProjAABB22Deg.ts" />
<Content Include="physics\aabb\ProjAABB22Deg.js">
<DependentUpon>ProjAABB22Deg.ts</DependentUpon>
</Content>
<Content Include="physics\aabb\ProjAABB45Deg.js">
<DependentUpon>ProjAABB45Deg.ts</DependentUpon>
</Content>
<TypeScriptCompile Include="physics\aabb\ProjAABB67Deg.ts" />
<Content Include="physics\aabb\ProjAABB67Deg.js">
<DependentUpon>ProjAABB67Deg.ts</DependentUpon>
</Content>
<Content Include="physics\aabb\ProjAABBConcave.js"> <Content Include="physics\aabb\ProjAABBConcave.js">
<DependentUpon>ProjAABBConcave.ts</DependentUpon> <DependentUpon>ProjAABBConcave.ts</DependentUpon>
</Content> </Content>
@ -104,6 +116,10 @@
<DependentUpon>ProjAABBFull.ts</DependentUpon> <DependentUpon>ProjAABBFull.ts</DependentUpon>
</Content> </Content>
<TypeScriptCompile Include="physics\Body.ts" /> <TypeScriptCompile Include="physics\Body.ts" />
<TypeScriptCompile Include="physics\aabb\ProjAABBHalf.ts" />
<Content Include="physics\aabb\ProjAABBHalf.js">
<DependentUpon>ProjAABBHalf.ts</DependentUpon>
</Content>
<Content Include="physics\Body.js"> <Content Include="physics\Body.js">
<DependentUpon>Body.ts</DependentUpon> <DependentUpon>Body.ts</DependentUpon>
</Content> </Content>
@ -112,10 +128,18 @@
</Content> </Content>
<TypeScriptCompile Include="physics\circle\ProjCircleFull.ts" /> <TypeScriptCompile Include="physics\circle\ProjCircleFull.ts" />
<TypeScriptCompile Include="physics\circle\ProjCircle45Deg.ts" /> <TypeScriptCompile Include="physics\circle\ProjCircle45Deg.ts" />
<TypeScriptCompile Include="physics\circle\ProjCircle22Deg.ts" />
<Content Include="physics\circle\ProjCircle22Deg.js">
<DependentUpon>ProjCircle22Deg.ts</DependentUpon>
</Content>
<Content Include="physics\circle\ProjCircle45Deg.js"> <Content Include="physics\circle\ProjCircle45Deg.js">
<DependentUpon>ProjCircle45Deg.ts</DependentUpon> <DependentUpon>ProjCircle45Deg.ts</DependentUpon>
</Content> </Content>
<TypeScriptCompile Include="physics\circle\ProjCircleConcave.ts" /> <TypeScriptCompile Include="physics\circle\ProjCircleConcave.ts" />
<TypeScriptCompile Include="physics\circle\ProjCircle67Deg.ts" />
<Content Include="physics\circle\ProjCircle67Deg.js">
<DependentUpon>ProjCircle67Deg.ts</DependentUpon>
</Content>
<Content Include="physics\circle\ProjCircleConcave.js"> <Content Include="physics\circle\ProjCircleConcave.js">
<DependentUpon>ProjCircleConcave.ts</DependentUpon> <DependentUpon>ProjCircleConcave.ts</DependentUpon>
</Content> </Content>
@ -126,6 +150,10 @@
<Content Include="physics\circle\ProjCircleFull.js"> <Content Include="physics\circle\ProjCircleFull.js">
<DependentUpon>ProjCircleFull.ts</DependentUpon> <DependentUpon>ProjCircleFull.ts</DependentUpon>
</Content> </Content>
<TypeScriptCompile Include="physics\circle\ProjCircleHalf.ts" />
<Content Include="physics\circle\ProjCircleHalf.js">
<DependentUpon>ProjCircleHalf.ts</DependentUpon>
</Content>
<Content Include="physics\PhysicsManager.js"> <Content Include="physics\PhysicsManager.js">
<DependentUpon>PhysicsManager.ts</DependentUpon> <DependentUpon>PhysicsManager.ts</DependentUpon>
</Content> </Content>

View file

@ -114,13 +114,22 @@
/// <reference path="physics/AABB.ts" /> /// <reference path="physics/AABB.ts" />
/// <reference path="physics/Circle.ts" /> /// <reference path="physics/Circle.ts" />
/// <reference path="physics/TileMapCell.ts" /> /// <reference path="physics/TileMapCell.ts" />
/// <reference path="physics/aabb/ProjAABBFull.ts" />
/// <reference path="physics/aabb/ProjAABBConvex.ts" /> /// <reference path="physics/aabb/ProjAABB22Deg.ts" />
/// <reference path="physics/aabb/ProjAABB45Deg.ts" />
/// <reference path="physics/aabb/ProjAABB67Deg.ts" />
/// <reference path="physics/aabb/ProjAABBConcave.ts" /> /// <reference path="physics/aabb/ProjAABBConcave.ts" />
/// <reference path="physics/circle/ProjCircleFull.ts" /> /// <reference path="physics/aabb/ProjAABBConvex.ts" />
/// <reference path="physics/circle/ProjCircleConvex.ts" /> /// <reference path="physics/aabb/ProjAABBFull.ts" />
/// <reference path="physics/circle/ProjCircleConcave.ts" /> /// <reference path="physics/aabb/ProjAABBHalf.ts" />
/// <reference path="physics/circle/ProjCircle22Deg.ts" />
/// <reference path="physics/circle/ProjCircle45Deg.ts" /> /// <reference path="physics/circle/ProjCircle45Deg.ts" />
/// <reference path="physics/circle/ProjCircle67Deg.ts" />
/// <reference path="physics/circle/ProjCircleConcave.ts" />
/// <reference path="physics/circle/ProjCircleConvex.ts" />
/// <reference path="physics/circle/ProjCircleFull.ts" />
/// <reference path="physics/circle/ProjCircleHalf.ts" />
/// <reference path="particles/ParticleManager.ts" /> /// <reference path="particles/ParticleManager.ts" />
/// <reference path="particles/Particle.ts" /> /// <reference path="particles/Particle.ts" />

View file

@ -21,7 +21,7 @@ var Phaser;
this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONCAVE] = Phaser.Physics.Projection.AABBConcave.Collide; this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONCAVE] = Phaser.Physics.Projection.AABBConcave.Collide;
this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONVEX] = Phaser.Physics.Projection.AABBConvex.Collide; this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONVEX] = Phaser.Physics.Projection.AABBConvex.Collide;
} }
AABB.prototype.IntegrateVerlet = function () { AABB.prototype.integrateVerlet = function () {
var d = 1; var d = 1;
var g = 0.2; var g = 0.2;
@ -41,7 +41,7 @@ var Phaser;
p.y += (d * py) - (d * oy) + g; p.y += (d * py) - (d * oy) + g;
}; };
AABB.prototype.ReportCollisionVsWorld = function (px, py, dx, dy, obj) { AABB.prototype.reportCollisionVsWorld = function (px, py, dx, dy, obj) {
var p = this.pos; var p = this.pos;
var o = this.oldpos; var o = this.oldpos;
@ -84,7 +84,7 @@ var Phaser;
o.y += py + by + fy; o.y += py + by + fy;
}; };
AABB.prototype.CollideAABBVsTile = function (tile) { AABB.prototype.collideAABBVsTile = function (tile) {
var pos = this.pos; var pos = this.pos;
var c = tile; var c = tile;
@ -121,12 +121,12 @@ var Phaser;
} }
} }
this.ResolveBoxTile(px, py, this, c); this.resolveBoxTile(px, py, this, c);
} }
} }
}; };
AABB.prototype.CollideAABBVsWorldBounds = function () { AABB.prototype.collideAABBVsWorldBounds = function () {
var p = this.pos; var p = this.pos;
var xw = this.xw; var xw = this.xw;
var yw = this.yw; var yw = this.yw;
@ -140,13 +140,13 @@ var Phaser;
var dx = XMIN - (p.x - xw); var dx = XMIN - (p.x - xw);
if (0 < dx) { if (0 < dx) {
//object is colliding with XMIN //object is colliding with XMIN
this.ReportCollisionVsWorld(dx, 0, 1, 0, null); this.reportCollisionVsWorld(dx, 0, 1, 0, null);
} else { } else {
//test XMAX //test XMAX
dx = (p.x + xw) - XMAX; dx = (p.x + xw) - XMAX;
if (0 < dx) { if (0 < dx) {
//object is colliding with XMAX //object is colliding with XMAX
this.ReportCollisionVsWorld(-dx, 0, -1, 0, null); this.reportCollisionVsWorld(-dx, 0, -1, 0, null);
} }
} }
@ -155,13 +155,13 @@ var Phaser;
var dy = YMIN - (p.y - yw); var dy = YMIN - (p.y - yw);
if (0 < dy) { if (0 < dy) {
//object is colliding with YMIN //object is colliding with YMIN
this.ReportCollisionVsWorld(0, dy, 0, 1, null); this.reportCollisionVsWorld(0, dy, 0, 1, null);
} else { } else {
//test YMAX //test YMAX
dy = (p.y + yw) - YMAX; dy = (p.y + yw) - YMAX;
if (0 < dy) { if (0 < dy) {
//object is colliding with YMAX //object is colliding with YMAX
this.ReportCollisionVsWorld(0, -dy, 0, -1, null); this.reportCollisionVsWorld(0, -dy, 0, -1, null);
} }
} }
}; };
@ -177,11 +177,11 @@ var Phaser;
context.fillRect(this.pos.x, this.pos.y, 2, 2); context.fillRect(this.pos.x, this.pos.y, 2, 2);
}; };
AABB.prototype.ResolveBoxTile = function (x, y, box, t) { AABB.prototype.resolveBoxTile = function (x, y, box, t) {
if (0 < t.ID) { if (0 < t.ID) {
return this.aabbTileProjections[t.CTYPE](x, y, box, t); return this.aabbTileProjections[t.CTYPE](x, y, box, t);
} else { } else {
//trace("ResolveBoxTile() was called with an empty (or unknown) tile!: ID=" + t.ID + " ("+ t.i + "," + t.j + ")"); //trace("resolveBoxTile() was called with an empty (or unknown) tile!: ID=" + t.ID + " ("+ t.i + "," + t.j + ")");
return false; return false;
} }
}; };

View file

@ -19,9 +19,15 @@ module Phaser.Physics {
this.yw = Math.abs(yw); this.yw = Math.abs(yw);
this.aabbTileProjections = {}; this.aabbTileProjections = {};
this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_FULL] = Phaser.Physics.Projection.AABBFull.Collide; this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_22DEGs] = Phaser.Physics.Projection.AABB22Deg.CollideS;
this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_22DEGb] = Phaser.Physics.Projection.AABB22Deg.CollideB;
this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_45DEG] = Phaser.Physics.Projection.AABB45Deg.Collide;
this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_67DEGs] = Phaser.Physics.Projection.AABB67Deg.CollideS;
this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_67DEGb] = Phaser.Physics.Projection.AABB67Deg.CollideB;
this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONCAVE] = Phaser.Physics.Projection.AABBConcave.Collide; this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONCAVE] = Phaser.Physics.Projection.AABBConcave.Collide;
this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONVEX] = Phaser.Physics.Projection.AABBConvex.Collide; this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONVEX] = Phaser.Physics.Projection.AABBConvex.Collide;
this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_FULL] = Phaser.Physics.Projection.AABBFull.Collide;
this.aabbTileProjections[Phaser.Physics.TileMapCell.CTYPE_HALF] = Phaser.Physics.Projection.AABBHalf.Collide;
} }
@ -41,7 +47,7 @@ module Phaser.Physics {
private aabbTileProjections; private aabbTileProjections;
public IntegrateVerlet() { public integrateVerlet() {
var d = 1; // global drag var d = 1; // global drag
var g = 0.2; // global gravity var g = 0.2; // global gravity
@ -63,7 +69,7 @@ module Phaser.Physics {
} }
public ReportCollisionVsWorld(px: number, py: number, dx: number, dy: number, obj: TileMapCell) { public reportCollisionVsWorld(px: number, py: number, dx: number, dy: number, obj: TileMapCell = null) {
var p = this.pos; var p = this.pos;
var o = this.oldpos; var o = this.oldpos;
@ -113,7 +119,7 @@ module Phaser.Physics {
} }
public CollideAABBVsTile(tile:Phaser.Physics.TileMapCell) { public collideAABBVsTile(tile:Phaser.Physics.TileMapCell) {
var pos = this.pos; var pos = this.pos;
var c = tile; var c = tile;
@ -167,13 +173,13 @@ module Phaser.Physics {
} }
} }
this.ResolveBoxTile(px, py, this, c); this.resolveBoxTile(px, py, this, c);
} }
} }
} }
public CollideAABBVsWorldBounds() { public collideAABBVsWorldBounds() {
var p = this.pos; var p = this.pos;
var xw = this.xw; var xw = this.xw;
@ -189,7 +195,7 @@ module Phaser.Physics {
if (0 < dx) if (0 < dx)
{ {
//object is colliding with XMIN //object is colliding with XMIN
this.ReportCollisionVsWorld(dx, 0, 1, 0, null); this.reportCollisionVsWorld(dx, 0, 1, 0, null);
} }
else else
{ {
@ -198,7 +204,7 @@ module Phaser.Physics {
if (0 < dx) if (0 < dx)
{ {
//object is colliding with XMAX //object is colliding with XMAX
this.ReportCollisionVsWorld(-dx, 0, -1, 0, null); this.reportCollisionVsWorld(-dx, 0, -1, 0, null);
} }
} }
@ -208,7 +214,7 @@ module Phaser.Physics {
if (0 < dy) if (0 < dy)
{ {
//object is colliding with YMIN //object is colliding with YMIN
this.ReportCollisionVsWorld(0, dy, 0, 1, null); this.reportCollisionVsWorld(0, dy, 0, 1, null);
} }
else else
{ {
@ -217,7 +223,7 @@ module Phaser.Physics {
if (0 < dy) if (0 < dy)
{ {
//object is colliding with YMAX //object is colliding with YMAX
this.ReportCollisionVsWorld(0, -dy, 0, -1, null); this.reportCollisionVsWorld(0, -dy, 0, -1, null);
} }
} }
} }
@ -235,7 +241,7 @@ module Phaser.Physics {
} }
public ResolveBoxTile(x, y, box, t) { public resolveBoxTile(x, y, box, t) {
if (0 < t.ID) if (0 < t.ID)
{ {
@ -243,7 +249,7 @@ module Phaser.Physics {
} }
else else
{ {
//trace("ResolveBoxTile() was called with an empty (or unknown) tile!: ID=" + t.ID + " ("+ t.i + "," + t.j + ")"); //trace("resolveBoxTile() was called with an empty (or unknown) tile!: ID=" + t.ID + " ("+ t.i + "," + t.j + ")");
return false; return false;
} }
} }

View file

@ -20,7 +20,7 @@ var Phaser;
this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONCAVE] = Phaser.Physics.Projection.CircleConcave.Collide; this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONCAVE] = Phaser.Physics.Projection.CircleConcave.Collide;
this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONVEX] = Phaser.Physics.Projection.CircleConvex.Collide; this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONVEX] = Phaser.Physics.Projection.CircleConvex.Collide;
} }
Circle.prototype.IntegrateVerlet = function () { Circle.prototype.integrateVerlet = function () {
var d = 1; var d = 1;
var g = 0.2; var g = 0.2;
@ -41,7 +41,7 @@ var Phaser;
p.y += (d * py) - (d * oy) + g; p.y += (d * py) - (d * oy) + g;
}; };
Circle.prototype.ReportCollisionVsWorld = function (px, py, dx, dy, obj) { Circle.prototype.reportCollisionVsWorld = function (px, py, dx, dy, obj) {
var p = this.pos; var p = this.pos;
var o = this.oldpos; var o = this.oldpos;
@ -84,7 +84,7 @@ var Phaser;
o.y += py + by + fy; o.y += py + by + fy;
}; };
Circle.prototype.CollideCircleVsWorldBounds = function () { Circle.prototype.collideCircleVsWorldBounds = function () {
var p = this.pos; var p = this.pos;
var r = this.radius; var r = this.radius;
var XMIN = 0; var XMIN = 0;
@ -98,13 +98,13 @@ var Phaser;
if (0 < dx) { if (0 < dx) {
//object is colliding with XMIN //object is colliding with XMIN
this.ReportCollisionVsWorld(dx, 0, 1, 0, null); this.reportCollisionVsWorld(dx, 0, 1, 0, null);
} else { } else {
//test XMAX //test XMAX
dx = (p.x + r) - XMAX; dx = (p.x + r) - XMAX;
if (0 < dx) { if (0 < dx) {
//object is colliding with XMAX //object is colliding with XMAX
this.ReportCollisionVsWorld(-dx, 0, -1, 0, null); this.reportCollisionVsWorld(-dx, 0, -1, 0, null);
} }
} }
@ -114,13 +114,13 @@ var Phaser;
if (0 < dy) { if (0 < dy) {
//object is colliding with YMIN //object is colliding with YMIN
this.ReportCollisionVsWorld(0, dy, 0, 1, null); this.reportCollisionVsWorld(0, dy, 0, 1, null);
} else { } else {
//test YMAX //test YMAX
dy = (p.y + r) - YMAX; dy = (p.y + r) - YMAX;
if (0 < dy) { if (0 < dy) {
//object is colliding with YMAX //object is colliding with YMAX
this.ReportCollisionVsWorld(0, -dy, 0, -1, null); this.reportCollisionVsWorld(0, -dy, 0, -1, null);
} }
} }
}; };
@ -165,7 +165,7 @@ var Phaser;
} }
}; };
Circle.prototype.CollideCircleVsTile = function (tile) { Circle.prototype.collideCircleVsTile = function (tile) {
var pos = this.pos; var pos = this.pos;
var r = this.radius; var r = this.radius;
var c = tile; var c = tile;
@ -203,16 +203,16 @@ var Phaser;
this.oV = 1; this.oV = 1;
} }
this.ResolveCircleTile(px, py, this.oH, this.oV, this, c); this.resolveCircleTile(px, py, this.oH, this.oV, this, c);
} }
} }
}; };
Circle.prototype.ResolveCircleTile = function (x, y, oH, oV, obj, t) { Circle.prototype.resolveCircleTile = function (x, y, oH, oV, obj, t) {
if (0 < t.ID) { if (0 < t.ID) {
return this.circleTileProjections[t.CTYPE](x, y, oH, oV, obj, t); return this.circleTileProjections[t.CTYPE](x, y, oH, oV, obj, t);
} else { } else {
console.log("ResolveCircleTile() was called with an empty (or unknown) tile!: ID=" + t.ID + " (" + t.i + "," + t.j + ")"); console.log("resolveCircleTile() was called with an empty (or unknown) tile!: ID=" + t.ID + " (" + t.i + "," + t.j + ")");
return false; return false;
} }
}; };

View file

@ -17,10 +17,15 @@ module Phaser.Physics {
this.radius = radius; this.radius = radius;
this.circleTileProjections = {}; this.circleTileProjections = {};
this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_FULL] = Phaser.Physics.Projection.CircleFull.Collide; this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_22DEGs] = Phaser.Physics.Projection.Circle22Deg.CollideS;
this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_22DEGb] = Phaser.Physics.Projection.Circle22Deg.CollideB;
this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_45DEG] = Phaser.Physics.Projection.Circle45Deg.Collide; this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_45DEG] = Phaser.Physics.Projection.Circle45Deg.Collide;
this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_67DEGs] = Phaser.Physics.Projection.Circle67Deg.CollideS;
this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_67DEGb] = Phaser.Physics.Projection.Circle67Deg.CollideB;
this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONCAVE] = Phaser.Physics.Projection.CircleConcave.Collide; this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONCAVE] = Phaser.Physics.Projection.CircleConcave.Collide;
this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONVEX] = Phaser.Physics.Projection.CircleConvex.Collide; this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_CONVEX] = Phaser.Physics.Projection.CircleConvex.Collide;
this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_FULL] = Phaser.Physics.Projection.CircleFull.Collide;
this.circleTileProjections[Phaser.Physics.TileMapCell.CTYPE_HALF] = Phaser.Physics.Projection.CircleHalf.Collide;
} }
@ -35,11 +40,11 @@ module Phaser.Physics {
public oldpos: Phaser.Vec2; public oldpos: Phaser.Vec2;
public radius: number; public radius: number;
public oH: number; // horizontal collision public oH: number; // horizontal collision
public oV: number; public oV: number; // vertical collision
private circleTileProjections; private circleTileProjections;
public IntegrateVerlet() { public integrateVerlet() {
var d = 1; // drag var d = 1; // drag
var g = 0.2; // gravity var g = 0.2; // gravity
@ -61,7 +66,9 @@ module Phaser.Physics {
} }
public ReportCollisionVsWorld(px: number, py: number, dx: number, dy: number, obj: Phaser.Physics.TileMapCell) { // px projection vector
// dx surface normal
public reportCollisionVsWorld(px: number, py: number, dx: number, dy: number, obj: Phaser.Physics.TileMapCell = null) {
var p = this.pos; var p = this.pos;
var o = this.oldpos; var o = this.oldpos;
@ -109,7 +116,7 @@ module Phaser.Physics {
} }
public CollideCircleVsWorldBounds() { public collideCircleVsWorldBounds() {
var p = this.pos; var p = this.pos;
var r = this.radius; var r = this.radius;
@ -125,7 +132,7 @@ module Phaser.Physics {
if (0 < dx) if (0 < dx)
{ {
//object is colliding with XMIN //object is colliding with XMIN
this.ReportCollisionVsWorld(dx, 0, 1, 0, null); this.reportCollisionVsWorld(dx, 0, 1, 0, null);
} }
else else
{ {
@ -134,7 +141,7 @@ module Phaser.Physics {
if (0 < dx) if (0 < dx)
{ {
//object is colliding with XMAX //object is colliding with XMAX
this.ReportCollisionVsWorld(-dx, 0, -1, 0, null); this.reportCollisionVsWorld(-dx, 0, -1, 0, null);
} }
} }
@ -145,7 +152,7 @@ module Phaser.Physics {
if (0 < dy) if (0 < dy)
{ {
//object is colliding with YMIN //object is colliding with YMIN
this.ReportCollisionVsWorld(0, dy, 0, 1, null); this.reportCollisionVsWorld(0, dy, 0, 1, null);
} }
else else
{ {
@ -154,7 +161,7 @@ module Phaser.Physics {
if (0 < dy) if (0 < dy)
{ {
//object is colliding with YMAX //object is colliding with YMAX
this.ReportCollisionVsWorld(0, -dy, 0, -1, null); this.reportCollisionVsWorld(0, -dy, 0, -1, null);
} }
} }
} }
@ -207,7 +214,7 @@ module Phaser.Physics {
} }
public CollideCircleVsTile(tile) { public collideCircleVsTile(tile) {
var pos = this.pos; var pos = this.pos;
var r = this.radius; var r = this.radius;
@ -255,13 +262,13 @@ module Phaser.Physics {
this.oV = 1; this.oV = 1;
} }
this.ResolveCircleTile(px, py, this.oH, this.oV, this, c); this.resolveCircleTile(px, py, this.oH, this.oV, this, c);
} }
} }
} }
public ResolveCircleTile(x, y, oH, oV, obj, t) { public resolveCircleTile(x, y, oH, oV, obj, t) {
if (0 < t.ID) if (0 < t.ID)
{ {
@ -269,7 +276,7 @@ module Phaser.Physics {
} }
else else
{ {
console.log("ResolveCircleTile() was called with an empty (or unknown) tile!: ID=" + t.ID + " (" + t.i + "," + t.j + ")"); console.log("resolveCircleTile() was called with an empty (or unknown) tile!: ID=" + t.ID + " (" + t.i + "," + t.j + ")");
return false; return false;
} }
} }

View file

@ -0,0 +1,19 @@
var Shapes;
(function (Shapes) {
var Point = Shapes.Point = (function () {
function Point(x, y) {
this.x = x;
this.y = y;
}
Point.prototype.getDist = function () {
return Math.sqrt((this.x * this.x) + (this.y * this.y));
};
Point.origin = new Point(0, 0);
return Point;
})();
})(Shapes || (Shapes = {}));
var p = new Shapes.Point(3, 4);
var dist = p.getDist();

View file

@ -0,0 +1,128 @@
/// <reference path="../../_definitions.ts" />
/**
* Phaser - Physics - Projection
*/
module Phaser.Physics.Projection {
export class AABB22Deg {
public static CollideS(x: number, y: number, obj: Phaser.Physics.AABB, t: Phaser.Physics.TileMapCell) {
var signx = t.signx;
var signy = t.signy;
//first we need to check to make sure we're colliding with the slope at all
var py = obj.pos.y - (signy * obj.yw);
var penY = t.pos.y - py;//this is the vector from the innermost point on the box to the highest point on
//the tile; if it is positive, this means the box is above the tile and
//no collision is occuring
if (0 < (penY * signy))
{
var ox = (obj.pos.x - (signx * obj.xw)) - (t.pos.x + (signx * t.xw));//this gives is the coordinates of the innermost
var oy = (obj.pos.y - (signy * obj.yw)) - (t.pos.y - (signy * t.yw));//point on the AABB, relative to a point on the slope
var sx = t.sx;//get slope unit normal
var sy = t.sy;
//if the dotprod of (ox,oy) and (sx,sy) is negative, the corner is in the slope
//and we need toproject it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
sx *= -dp;//(sx,sy) is now the projection vector
sy *= -dp;
var lenN = Math.sqrt(sx * sx + sy * sy);
var lenP = Math.sqrt(x * x + y * y);
var aY = Math.abs(penY);
if (lenP < lenN)
{
if (aY < lenP)
{
obj.reportCollisionVsWorld(0, penY, 0, penY / aY, t);
return Phaser.Physics.AABB.COL_OTHER;
}
else
{
obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.AABB.COL_AXIS;
}
}
else
{
if (aY < lenN)
{
obj.reportCollisionVsWorld(0, penY, 0, penY / aY, t);
return Phaser.Physics.AABB.COL_OTHER;
}
else
{
obj.reportCollisionVsWorld(sx, sy, t.sx, t.sy, t);
return Phaser.Physics.AABB.COL_OTHER;
}
}
}
}
//if we've reached this point, no collision has occured
return Phaser.Physics.AABB.COL_NONE;
}
public static CollideB(x: number, y: number, obj: Phaser.Physics.AABB, t: Phaser.Physics.TileMapCell) {
var signx = t.signx;
var signy = t.signy;
var ox = (obj.pos.x - (signx * obj.xw)) - (t.pos.x - (signx * t.xw));//this gives is the coordinates of the innermost
var oy = (obj.pos.y - (signy * obj.yw)) - (t.pos.y + (signy * t.yw));//point on the AABB, relative to a point on the slope
var sx = t.sx;//get slope unit normal
var sy = t.sy;
//if the dotprod of (ox,oy) and (sx,sy) is negative, the corner is in the slope
//and we need toproject it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
sx *= -dp;//(sx,sy) is now the projection vector
sy *= -dp;
var lenN = Math.sqrt(sx * sx + sy * sy);
var lenP = Math.sqrt(x * x + y * y);
if (lenP < lenN)
{
obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.AABB.COL_AXIS;
}
else
{
obj.reportCollisionVsWorld(sx, sy, t.sx, t.sy, t);
return Phaser.Physics.AABB.COL_OTHER;
}
}
return Phaser.Physics.AABB.COL_NONE;
}
}
}

View file

@ -0,0 +1,19 @@
var Shapes;
(function (Shapes) {
var Point = Shapes.Point = (function () {
function Point(x, y) {
this.x = x;
this.y = y;
}
Point.prototype.getDist = function () {
return Math.sqrt((this.x * this.x) + (this.y * this.y));
};
Point.origin = new Point(0, 0);
return Point;
})();
})(Shapes || (Shapes = {}));
var p = new Shapes.Point(3, 4);
var dist = p.getDist();

View file

@ -0,0 +1,54 @@
/// <reference path="../../_definitions.ts" />
/**
* Phaser - Physics - Projection
*/
module Phaser.Physics.Projection {
export class AABB45Deg {
public static Collide(x: number, y: number, obj: Phaser.Physics.AABB, t: Phaser.Physics.TileMapCell) {
var signx = t.signx;
var signy = t.signy;
var ox = (obj.pos.x - (signx * obj.xw)) - t.pos.x;//this gives is the coordinates of the innermost
var oy = (obj.pos.y - (signy * obj.yw)) - t.pos.y;//point on the AABB, relative to the tile center
var sx = t.sx;
var sy = t.sy;
//if the dotprod of (ox,oy) and (sx,sy) is negative, the corner is in the slope
//and we need toproject it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
sx *= -dp;//(sx,sy) is now the projection vector
sy *= -dp;
var lenN = Math.sqrt(sx * sx + sy * sy);
var lenP = Math.sqrt(x * x + y * y);
if (lenP < lenN)
{
//project along axis
obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.AABB.COL_AXIS;
}
else
{
//project along slope
obj.reportCollisionVsWorld(sx, sy, t.sx, t.sy);
return Phaser.Physics.AABB.COL_OTHER;
}
}
return Phaser.Physics.AABB.COL_NONE;
}
}
}

View file

@ -0,0 +1,19 @@
var Shapes;
(function (Shapes) {
var Point = Shapes.Point = (function () {
function Point(x, y) {
this.x = x;
this.y = y;
}
Point.prototype.getDist = function () {
return Math.sqrt((this.x * this.x) + (this.y * this.y));
};
Point.origin = new Point(0, 0);
return Point;
})();
})(Shapes || (Shapes = {}));
var p = new Shapes.Point(3, 4);
var dist = p.getDist();

View file

@ -0,0 +1,124 @@
/// <reference path="../../_definitions.ts" />
/**
* Phaser - Physics - Projection
*/
module Phaser.Physics.Projection {
export class AABB67Deg {
public static CollideS(x: number, y: number, obj: Phaser.Physics.AABB, t: Phaser.Physics.TileMapCell) {
var signx = t.signx;
var signy = t.signy;
var px = obj.pos.x - (signx * obj.xw);
var penX = t.pos.x - px;
if (0 < (penX * signx))
{
var ox = (obj.pos.x - (signx * obj.xw)) - (t.pos.x - (signx * t.xw));//this gives is the coordinates of the innermost
var oy = (obj.pos.y - (signy * obj.yw)) - (t.pos.y + (signy * t.yw));//point on the AABB, relative to a point on the slope
var sx = t.sx;//get slope unit normal
var sy = t.sy;
//if the dotprod of (ox,oy) and (sx,sy) is negative, the corner is in the slope
//and we need to project it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
sx *= -dp;//(sx,sy) is now the projection vector
sy *= -dp;
var lenN = Math.sqrt(sx * sx + sy * sy);
var lenP = Math.sqrt(x * x + y * y);
var aX = Math.abs(penX);
if (lenP < lenN)
{
if (aX < lenP)
{
obj.reportCollisionVsWorld(penX, 0, penX / aX, 0, t);
return Phaser.Physics.AABB.COL_OTHER;
}
else
{
obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.AABB.COL_AXIS;
}
}
else
{
if (aX < lenN)
{
obj.reportCollisionVsWorld(penX, 0, penX / aX, 0, t);
return Phaser.Physics.AABB.COL_OTHER;
}
else
{
obj.reportCollisionVsWorld(sx, sy, t.sx, t.sy, t);
return Phaser.Physics.AABB.COL_OTHER;
}
}
}
}
//if we've reached this point, no collision has occured
return Phaser.Physics.AABB.COL_NONE;
}
public static CollideB(x: number, y: number, obj: Phaser.Physics.AABB, t: Phaser.Physics.TileMapCell) {
var signx = t.signx;
var signy = t.signy;
var ox = (obj.pos.x - (signx * obj.xw)) - (t.pos.x + (signx * t.xw));//this gives is the coordinates of the innermost
var oy = (obj.pos.y - (signy * obj.yw)) - (t.pos.y - (signy * t.yw));//point on the AABB, relative to a point on the slope
var sx = t.sx;//get slope unit normal
var sy = t.sy;
//if the dotprod of (ox,oy) and (sx,sy) is negative, the corner is in the slope
//and we need toproject it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
sx *= -dp;//(sx,sy) is now the projection vector
sy *= -dp;
var lenN = Math.sqrt(sx * sx + sy * sy);
var lenP = Math.sqrt(x * x + y * y);
if (lenP < lenN)
{
obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.AABB.COL_AXIS;
}
else
{
obj.reportCollisionVsWorld(sx, sy, t.sx, t.sy, t);
return Phaser.Physics.AABB.COL_OTHER;
}
}
return Phaser.Physics.AABB.COL_NONE;
}
}
}

View file

@ -30,7 +30,7 @@ var Phaser;
var lenP = Math.sqrt(x * x + y * y); var lenP = Math.sqrt(x * x + y * y);
if (lenP < pen) { if (lenP < pen) {
//it's shorter to move along axis directions //it's shorter to move along axis directions
obj.ReportCollisionVsWorld(x, y, x / lenP, y / lenP, t); obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.AABB.COL_AXIS; return Phaser.Physics.AABB.COL_AXIS;
} else { } else {
@ -38,7 +38,7 @@ var Phaser;
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.AABB.COL_OTHER; return Phaser.Physics.AABB.COL_OTHER;
} }

View file

@ -34,7 +34,7 @@ module Phaser.Physics.Projection {
if (lenP < pen) if (lenP < pen)
{ {
//it's shorter to move along axis directions //it's shorter to move along axis directions
obj.ReportCollisionVsWorld(x, y, x / lenP, y / lenP, t); obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.AABB.COL_AXIS; return Phaser.Physics.AABB.COL_AXIS;
} }
@ -44,7 +44,7 @@ module Phaser.Physics.Projection {
ox /= len;//len should never be 0, since if it IS 0, rad should be > than len ox /= len;//len should never be 0, since if it IS 0, rad should be > than len
oy /= len;//and we should never reach here oy /= len;//and we should never reach here
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.AABB.COL_OTHER; return Phaser.Physics.AABB.COL_OTHER;
} }

View file

@ -27,14 +27,14 @@ var Phaser;
if (((signx * ox) < 0) || ((signy * oy) < 0)) { if (((signx * ox) < 0) || ((signy * oy) < 0)) {
//the test corner is "outside" the 1/4 of the circle we're interested in //the test corner is "outside" the 1/4 of the circle we're interested in
var lenP = Math.sqrt(x * x + y * y); var lenP = Math.sqrt(x * x + y * y);
obj.ReportCollisionVsWorld(x, y, x / lenP, y / lenP, t); obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.AABB.COL_AXIS; return Phaser.Physics.AABB.COL_AXIS;
} else if (0 < pen) { } else if (0 < pen) {
//project along corner->circle vector //project along corner->circle vector
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.AABB.COL_OTHER; return Phaser.Physics.AABB.COL_OTHER;
} }

View file

@ -29,7 +29,7 @@ module Phaser.Physics.Projection {
{ {
//the test corner is "outside" the 1/4 of the circle we're interested in //the test corner is "outside" the 1/4 of the circle we're interested in
var lenP = Math.sqrt(x * x + y * y); var lenP = Math.sqrt(x * x + y * y);
obj.ReportCollisionVsWorld(x, y, x / lenP, y / lenP, t); obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.AABB.COL_AXIS;//we need to report return Phaser.Physics.AABB.COL_AXIS;//we need to report
} }
@ -38,7 +38,7 @@ module Phaser.Physics.Projection {
//project along corner->circle vector //project along corner->circle vector
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.AABB.COL_OTHER; return Phaser.Physics.AABB.COL_OTHER;
} }

View file

@ -12,7 +12,7 @@ var Phaser;
AABBFull.Collide = function (x, y, obj, t) { AABBFull.Collide = function (x, y, obj, t) {
var l = Math.sqrt(x * x + y * y); var l = Math.sqrt(x * x + y * y);
obj.ReportCollisionVsWorld(x, y, x / l, y / l, t); obj.reportCollisionVsWorld(x, y, x / l, y / l, t);
return Phaser.Physics.AABB.COL_AXIS; return Phaser.Physics.AABB.COL_AXIS;
}; };

View file

@ -12,7 +12,7 @@ module Phaser.Physics.Projection {
var l = Math.sqrt(x * x + y * y); var l = Math.sqrt(x * x + y * y);
obj.ReportCollisionVsWorld(x, y, x / l, y / l, t); obj.reportCollisionVsWorld(x, y, x / l, y / l, t);
return Phaser.Physics.AABB.COL_AXIS; return Phaser.Physics.AABB.COL_AXIS;

View file

@ -0,0 +1,19 @@
var Shapes;
(function (Shapes) {
var Point = Shapes.Point = (function () {
function Point(x, y) {
this.x = x;
this.y = y;
}
Point.prototype.getDist = function () {
return Math.sqrt((this.x * this.x) + (this.y * this.y));
};
Point.origin = new Point(0, 0);
return Point;
})();
})(Shapes || (Shapes = {}));
var p = new Shapes.Point(3, 4);
var dist = p.getDist();

View file

@ -0,0 +1,60 @@
/// <reference path="../../_definitions.ts" />
/**
* Phaser - Physics - Projection
*/
module Phaser.Physics.Projection {
export class AABBHalf {
public static Collide(x: number, y: number, obj: Phaser.Physics.AABB, t: Phaser.Physics.TileMapCell) {
//calculate the projection vector for the half-edge, and then
//(if collision is occuring) pick the minimum
var sx = t.signx;
var sy = t.signy;
var ox = (obj.pos.x - (sx * obj.xw)) - t.pos.x;//this gives is the coordinates of the innermost
var oy = (obj.pos.y - (sy * obj.yw)) - t.pos.y;//point on the AABB, relative to the tile center
//we perform operations analogous to the 45deg tile, except we're using
//an axis-aligned slope instead of an angled one..
//if the dotprod of (ox,oy) and (sx,sy) is negative, the corner is in the slope
//and we need toproject it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
sx *= -dp;//(sx,sy) is now the projection vector
sy *= -dp;
var lenN = Math.sqrt(sx * sx + sy * sy);
var lenP = Math.sqrt(x * x + y * y);
if (lenP < lenN)
{
//project along axis; note that we're assuming that this tile is horizontal OR vertical
//relative to the AABB's current tile, and not diagonal OR the current tile.
obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.AABB.COL_AXIS;
}
else
{
//note that we could use -= instead of -dp
obj.reportCollisionVsWorld(sx, sy, t.signx, t.signy, t);
return Phaser.Physics.AABB.COL_OTHER;
}
}
return Phaser.Physics.AABB.COL_NONE;
}
}
}

View file

@ -0,0 +1,19 @@
var Shapes;
(function (Shapes) {
var Point = Shapes.Point = (function () {
function Point(x, y) {
this.x = x;
this.y = y;
}
Point.prototype.getDist = function () {
return Math.sqrt((this.x * this.x) + (this.y * this.y));
};
Point.origin = new Point(0, 0);
return Point;
})();
})(Shapes || (Shapes = {}));
var p = new Shapes.Point(3, 4);
var dist = p.getDist();

View file

@ -0,0 +1,597 @@
/// <reference path="../../_definitions.ts" />
/**
* Phaser - Physics - Projection
*/
module Phaser.Physics.Projection {
export class Circle22Deg {
public static CollideS(x, y, oH, oV, obj: Phaser.Physics.Circle, t: Phaser.Physics.TileMapCell) {
//if the object is in a cell pointed at by signy, no collision will ever occur
//otherwise,
//
//if we're colliding diagonally:
// -collide vs. the appropriate vertex
//if obj is in this tile: collide vs slope or vertex
//if obj is horiz neighb in direction of slope: collide vs. slope or vertex
//if obj is horiz neighb against the slope:
// if(distance in y from circle to 90deg corner of tile < 1/2 tileheight, collide vs. face)
// else(collide vs. corner of slope) (vert collision with a non-grid-aligned vert)
//if obj is vert neighb against direction of slope: collide vs. face
var signx = t.signx;
var signy = t.signy;
if (0 < (signy * oV))
{
//object will never collide vs tile, it can't reach that far
return Phaser.Physics.Circle.COL_NONE;
}
else if (oH == 0)
{
if (oV == 0)
{
//colliding with current tile
//we could only be colliding vs the slope OR a vertex
//look at the vector form the closest vert to the circle to decide
var sx = t.sx;
var sy = t.sy;
var r = obj.radius;
var ox = obj.pos.x - (t.pos.x - (signx * t.xw));//this gives is the coordinates of the innermost
var oy = obj.pos.y - t.pos.y;//point on the circle, relative to the tile corner
//if the component of (ox,oy) parallel to the normal's righthand normal
//has the same sign as the slope of the slope (the sign of the slope's slope is signx*signy)
//then we project by the vertex, otherwise by the normal or axially.
//note that this is simply a VERY tricky/weird method of determining
//if the circle is in side the slope/face's voronio region, or that of the vertex.
var perp = (ox * -sy) + (oy * sx);
if (0 < (perp * signx * signy))
{
//collide vs. vertex
var len = Math.sqrt(ox * ox + oy * oy);
var pen = r - len;
if (0 < pen)
{
//note: if len=0, then perp=0 and we'll never reach here, so don't worry about div-by-0
ox /= len;
oy /= len;
obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
else
{
//collide vs. slope or vs axis
ox -= r * sx;//this gives us the vector from
oy -= r * sy;//a point on the slope to the innermost point on the circle
//if the dotprod of (ox,oy) and (sx,sy) is negative, the point on the circle is in the slope
//and we need toproject it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
sx *= -dp;//(sx,sy) is now the projection vector
sy *= -dp;
var lenN = Math.sqrt(sx * sx + sy * sy);
var lenP;
//find the smallest axial projection vector
if (x < y)
{
//penetration in x is smaller
lenP = x;
y = 0;
//get sign for projection along x-axis
if ((obj.pos.x - t.pos.x) < 0)
{
x *= -1;
}
}
else
{
//penetration in y is smaller
lenP = y;
x = 0;
//get sign for projection along y-axis
if ((obj.pos.y - t.pos.y) < 0)
{
y *= -1;
}
}
if (lenP < lenN)
{
obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
obj.reportCollisionVsWorld(sx, sy, t.sx, t.sy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
}
else
{
//colliding vertically; we can assume that (signy*oV) < 0
//due to the first conditional far above
obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS;
}
}
else if (oV == 0)
{
//colliding horizontally
if ((signx * oH) < 0)
{
//colliding with face/edge OR with corner of wedge, depending on our position vertically
//collide vs. vertex
//get diag vertex position
var vx = t.pos.x - (signx * t.xw);
var vy = t.pos.y;
var dx = obj.pos.x - vx;//calc vert->circle vector
var dy = obj.pos.y - vy;
if ((dy * signy) < 0)
{
//colliding vs face
obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
//colliding vs. vertex
var len = Math.sqrt(dx * dx + dy * dy);
var pen = obj.radius - len;
if (0 < pen)
{
//vertex is in the circle; project outward
if (len == 0)
{
//project out by 45deg
dx = oH / Math.SQRT2;
dy = oV / Math.SQRT2;
}
else
{
dx /= len;
dy /= len;
}
obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
else
{
//we could only be colliding vs the slope OR a vertex
//look at the vector form the closest vert to the circle to decide
var sx = t.sx;
var sy = t.sy;
var ox = obj.pos.x - (t.pos.x + (oH * t.xw));//this gives is the coordinates of the innermost
var oy = obj.pos.y - (t.pos.y - (signy * t.yw));//point on the circle, relative to the closest tile vert
//if the component of (ox,oy) parallel to the normal's righthand normal
//has the same sign as the slope of the slope (the sign of the slope's slope is signx*signy)
//then we project by the normal, otherwise by the vertex.
//(NOTE: this is the opposite logic of the vertical case;
// for vertical, if the perp prod and the slope's slope agree, it's outside.
// for horizontal, if the perp prod and the slope's slope agree, circle is inside.
// ..but this is only a property of flahs' coord system (i.e the rules might swap
// in righthanded systems))
//note that this is simply a VERY tricky/weird method of determining
//if the circle is in side the slope/face's voronio region, or that of the vertex.
var perp = (ox * -sy) + (oy * sx);
if ((perp * signx * signy) < 0)
{
//collide vs. vertex
var len = Math.sqrt(ox * ox + oy * oy);
var pen = obj.radius - len;
if (0 < pen)
{
//note: if len=0, then perp=0 and we'll never reach here, so don't worry about div-by-0
ox /= len;
oy /= len;
obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
else
{
//collide vs. slope
//if the component of (ox,oy) parallel to the normal is less than the circle radius, we're
//penetrating the slope. note that this method of penetration calculation doesn't hold
//in general (i.e it won't work if the circle is in the slope), but works in this case
//because we know the circle is in a neighboring cell
var dp = (ox * sx) + (oy * sy);
var pen = obj.radius - Math.abs(dp);//note: we don't need the abs because we know the dp will be positive, but just in case..
if (0 < pen)
{
//collision; circle out along normal by penetration amount
obj.reportCollisionVsWorld(sx * pen, sy * pen, sx, sy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
}
else
{
//colliding diagonally; due to the first conditional above,
//obj is vertically offset against slope, and offset in either direction horizontally
//collide vs. vertex
//get diag vertex position
var vx = t.pos.x + (oH * t.xw);
var vy = t.pos.y + (oV * t.yw);
var dx = obj.pos.x - vx;//calc vert->circle vector
var dy = obj.pos.y - vy;
var len = Math.sqrt(dx * dx + dy * dy);
var pen = obj.radius - len;
if (0 < pen)
{
//vertex is in the circle; project outward
if (len == 0)
{
//project out by 45deg
dx = oH / Math.SQRT2;
dy = oV / Math.SQRT2;
}
else
{
dx /= len;
dy /= len;
}
obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
return Phaser.Physics.Circle.COL_NONE;
}
public static CollideB(x, y, oH, oV, obj: Phaser.Physics.Circle, t: Phaser.Physics.TileMapCell) {
//if we're colliding diagonally:
// -if we're in the cell pointed at by the normal, collide vs slope, else
// collide vs. the appropriate corner/vertex
//
//if obj is in this tile: collide as with aabb
//
//if obj is horiz or vertical neighbor AGAINST the slope: collide with edge
//
//if obj is horiz neighb in direction of slope: collide vs. slope or vertex or edge
//
//if obj is vert neighb in direction of slope: collide vs. slope or vertex
var signx = t.signx;
var signy = t.signy;
var sx: number;
var sy: number;
if (oH == 0)
{
if (oV == 0)
{
//colliding with current cell
sx = t.sx;
sy = t.sy;
var r = obj.radius;
var ox = (obj.pos.x - (sx * r)) - (t.pos.x - (signx * t.xw));//this gives is the coordinates of the innermost
var oy = (obj.pos.y - (sy * r)) - (t.pos.y + (signy * t.yw));//point on the AABB, relative to a point on the slope
//if the dotprod of (ox,oy) and (sx,sy) is negative, the point on the circle is in the slope
//and we need toproject it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
sx *= -dp;//(sx,sy) is now the projection vector
sy *= -dp;
var lenN = Math.sqrt(sx * sx + sy * sy);
var lenP;
//find the smallest axial projection vector
if (x < y)
{
//penetration in x is smaller
lenP = x;
y = 0;
//get sign for projection along x-axis
if ((obj.pos.x - t.pos.x) < 0)
{
x *= -1;
}
}
else
{
//penetration in y is smaller
lenP = y;
x = 0;
//get sign for projection along y-axis
if ((obj.pos.y - t.pos.y) < 0)
{
y *= -1;
}
}
if (lenP < lenN)
{
obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
obj.reportCollisionVsWorld(sx, sy, t.sx, t.sy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
else
{
//colliding vertically
if ((signy * oV) < 0)
{
//colliding with face/edge
obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
//we could only be colliding vs the slope OR a vertex
//look at the vector form the closest vert to the circle to decide
sx = t.sx;
sy = t.sy;
var ox = obj.pos.x - (t.pos.x - (signx * t.xw));//this gives is the coordinates of the innermost
var oy = obj.pos.y - (t.pos.y + (signy * t.yw));//point on the circle, relative to the closest tile vert
//if the component of (ox,oy) parallel to the normal's righthand normal
//has the same sign as the slope of the slope (the sign of the slope's slope is signx*signy)
//then we project by the vertex, otherwise by the normal.
//note that this is simply a VERY tricky/weird method of determining
//if the circle is in side the slope/face's voronio region, or that of the vertex.
var perp = (ox * -sy) + (oy * sx);
if (0 < (perp * signx * signy))
{
//collide vs. vertex
var len = Math.sqrt(ox * ox + oy * oy);
var pen = obj.radius - len;
if (0 < pen)
{
//note: if len=0, then perp=0 and we'll never reach here, so don't worry about div-by-0
ox /= len;
oy /= len;
obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
else
{
//collide vs. slope
//if the component of (ox,oy) parallel to the normal is less than the circle radius, we're
//penetrating the slope. note that this method of penetration calculation doesn't hold
//in general (i.e it won't work if the circle is in the slope), but works in this case
//because we know the circle is in a neighboring cell
var dp = (ox * sx) + (oy * sy);
var pen = obj.radius - Math.abs(dp);//note: we don't need the abs because we know the dp will be positive, but just in case..
if (0 < pen)
{
//collision; circle out along normal by penetration amount
obj.reportCollisionVsWorld(sx * pen, sy * pen, sx, sy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
}
}
else if (oV == 0)
{
//colliding horizontally
if ((signx * oH) < 0)
{
//colliding with face/edge
obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
//colliding with edge, slope, or vertex
var ox = obj.pos.x - (t.pos.x + (signx * t.xw));//this gives is the coordinates of the innermost
var oy = obj.pos.y - t.pos.y;//point on the circle, relative to the closest tile vert
if ((oy * signy) < 0)
{
//we're colliding with the halfface
obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
//colliding with the vertex or slope
sx = t.sx;
sy = t.sy;
//if the component of (ox,oy) parallel to the normal's righthand normal
//has the same sign as the slope of the slope (the sign of the slope's slope is signx*signy)
//then we project by the slope, otherwise by the vertex.
//note that this is simply a VERY tricky/weird method of determining
//if the circle is in side the slope/face's voronio region, or that of the vertex.
var perp = (ox * -sy) + (oy * sx);
if ((perp * signx * signy) < 0)
{
//collide vs. vertex
var len = Math.sqrt(ox * ox + oy * oy);
var pen = obj.radius - len;
if (0 < pen)
{
//note: if len=0, then perp=0 and we'll never reach here, so don't worry about div-by-0
ox /= len;
oy /= len;
obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
else
{
//collide vs. slope
//if the component of (ox,oy) parallel to the normal is less than the circle radius, we're
//penetrating the slope. note that this method of penetration calculation doesn't hold
//in general (i.e it won't work if the circle is in the slope), but works in this case
//because we know the circle is in a neighboring cell
var dp = (ox * sx) + (oy * sy);
var pen = obj.radius - Math.abs(dp);//note: we don't need the abs because we know the dp will be positive, but just in case..
if (0 < pen)
{
//collision; circle out along normal by penetration amount
obj.reportCollisionVsWorld(sx * pen, sy * pen, t.sx, t.sy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
}
}
else
{
//colliding diagonally
if (0 < ((signx * oH) + (signy * oV)))
{
//the dotprod of slope normal and cell offset is strictly positive,
//therefore obj is in the diagonal neighb pointed at by the normal.
//collide vs slope
//we should really precalc this at compile time, but for now, fuck it
var slen: number = Math.sqrt(2 * 2 + 1 * 1);//the raw slope is (-2,-1)
sx = (signx * 1) / slen;//get slope _unit_ normal;
sy = (signy * 2) / slen;//raw RH normal is (1,-2)
var r = obj.radius;
var ox = (obj.pos.x - (sx * r)) - (t.pos.x - (signx * t.xw));//this gives is the coordinates of the innermost
var oy = (obj.pos.y - (sy * r)) - (t.pos.y + (signy * t.yw));//point on the circle, relative to a point on the slope
//if the dotprod of (ox,oy) and (sx,sy) is negative, the point on the circle is in the slope
//and we need toproject it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
//(sx,sy)*-dp is the projection vector
obj.reportCollisionVsWorld(-sx * dp, -sy * dp, t.sx, t.sy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
return Phaser.Physics.Circle.COL_NONE;
}
else
{
//collide vs the appropriate vertex
var vx = t.pos.x + (oH * t.xw);
var vy = t.pos.y + (oV * t.yw);
var dx = obj.pos.x - vx;//calc vert->circle vector
var dy = obj.pos.y - vy;
var len = Math.sqrt(dx * dx + dy * dy);
var pen = obj.radius - len;
if (0 < pen)
{
//vertex is in the circle; project outward
if (len == 0)
{
//project out by 45deg
dx = oH / Math.SQRT2;
dy = oV / Math.SQRT2;
}
else
{
dx /= len;
dy /= len;
}
obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
return Phaser.Physics.Circle.COL_NONE;
}
}
}

View file

@ -58,11 +58,11 @@ var Phaser;
var lenN = Math.sqrt(sx * sx + sy * sy); var lenN = Math.sqrt(sx * sx + sy * sy);
if (lenP < lenN) { if (lenP < lenN) {
obj.ReportCollisionVsWorld(x, y, x / lenP, y / lenP, t); obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} else { } else {
obj.ReportCollisionVsWorld(sx, sy, t.sx, t.sy, t); obj.reportCollisionVsWorld(sx, sy, t.sx, t.sy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -70,7 +70,7 @@ var Phaser;
} else { } else {
if ((signy * oV) < 0) { if ((signy * oV) < 0) {
//colliding with face/edge //colliding with face/edge
obj.ReportCollisionVsWorld(0, y * oV, 0, oV, t); obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} else { } else {
@ -97,7 +97,7 @@ var Phaser;
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -111,7 +111,7 @@ var Phaser;
var pen = obj.radius - Math.abs(dp); var pen = obj.radius - Math.abs(dp);
if (0 < pen) { if (0 < pen) {
//collision; circle out along normal by penetration amount //collision; circle out along normal by penetration amount
obj.ReportCollisionVsWorld(sx * pen, sy * pen, sx, sy, t); obj.reportCollisionVsWorld(sx * pen, sy * pen, sx, sy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -121,7 +121,7 @@ var Phaser;
} else if (oV == 0) { } else if (oV == 0) {
if ((signx * oH) < 0) { if ((signx * oH) < 0) {
//colliding with face/edge //colliding with face/edge
obj.ReportCollisionVsWorld(x * oH, 0, oH, 0, t); obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} else { } else {
@ -153,7 +153,7 @@ var Phaser;
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -167,7 +167,7 @@ var Phaser;
var pen = obj.radius - Math.abs(dp); var pen = obj.radius - Math.abs(dp);
if (0 < pen) { if (0 < pen) {
//collision; circle out along normal by penetration amount //collision; circle out along normal by penetration amount
obj.ReportCollisionVsWorld(sx * pen, sy * pen, sx, sy, t); obj.reportCollisionVsWorld(sx * pen, sy * pen, sx, sy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -200,7 +200,7 @@ var Phaser;
dy /= len; dy /= len;
} }
obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t); obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
} }

View file

@ -72,13 +72,13 @@ module Phaser.Physics.Projection {
if (lenP < lenN) if (lenP < lenN)
{ {
obj.ReportCollisionVsWorld(x, y, x / lenP, y / lenP, t); obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
else else
{ {
obj.ReportCollisionVsWorld(sx, sy, t.sx, t.sy, t); obj.reportCollisionVsWorld(sx, sy, t.sx, t.sy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -91,7 +91,7 @@ module Phaser.Physics.Projection {
if ((signy * oV) < 0) if ((signy * oV) < 0)
{ {
//colliding with face/edge //colliding with face/edge
obj.ReportCollisionVsWorld(0, y * oV, 0, oV, t); obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
@ -123,7 +123,7 @@ module Phaser.Physics.Projection {
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -141,7 +141,7 @@ module Phaser.Physics.Projection {
if (0 < pen) if (0 < pen)
{ {
//collision; circle out along normal by penetration amount //collision; circle out along normal by penetration amount
obj.ReportCollisionVsWorld(sx * pen, sy * pen, sx, sy, t); obj.reportCollisionVsWorld(sx * pen, sy * pen, sx, sy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -155,7 +155,7 @@ module Phaser.Physics.Projection {
if ((signx * oH) < 0) if ((signx * oH) < 0)
{ {
//colliding with face/edge //colliding with face/edge
obj.ReportCollisionVsWorld(x * oH, 0, oH, 0, t); obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
@ -192,7 +192,7 @@ module Phaser.Physics.Projection {
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -210,7 +210,7 @@ module Phaser.Physics.Projection {
if (0 < pen) if (0 < pen)
{ {
//collision; circle out along normal by penetration amount //collision; circle out along normal by penetration amount
obj.ReportCollisionVsWorld(sx * pen, sy * pen, sx, sy, t); obj.reportCollisionVsWorld(sx * pen, sy * pen, sx, sy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -254,7 +254,7 @@ module Phaser.Physics.Projection {
dy /= len; dy /= len;
} }
obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t); obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }

View file

@ -0,0 +1,19 @@
var Shapes;
(function (Shapes) {
var Point = Shapes.Point = (function () {
function Point(x, y) {
this.x = x;
this.y = y;
}
Point.prototype.getDist = function () {
return Math.sqrt((this.x * this.x) + (this.y * this.y));
};
Point.origin = new Point(0, 0);
return Point;
})();
})(Shapes || (Shapes = {}));
var p = new Shapes.Point(3, 4);
var dist = p.getDist();

View file

@ -0,0 +1,591 @@
/// <reference path="../../_definitions.ts" />
/**
* Phaser - Physics - Projection
*/
module Phaser.Physics.Projection {
export class Circle67Deg {
public static CollideS(x, y, oH, oV, obj: Phaser.Physics.Circle, t: Phaser.Physics.TileMapCell) {
//if the object is in a cell pointed at by signx, no collision will ever occur
//otherwise,
//
//if we're colliding diagonally:
// -collide vs. the appropriate vertex
//if obj is in this tile: collide vs slope or vertex or axis
//if obj is vert neighb in direction of slope: collide vs. slope or vertex
//if obj is vert neighb against the slope:
// if(distance in y from circle to 90deg corner of tile < 1/2 tileheight, collide vs. face)
// else(collide vs. corner of slope) (vert collision with a non-grid-aligned vert)
//if obj is horiz neighb against direction of slope: collide vs. face
var signx = t.signx;
var signy = t.signy;
var sx: number;
var sy: number;
if (0 < (signx * oH))
{
//object will never collide vs tile, it can't reach that far
return Phaser.Physics.Circle.COL_NONE;
}
else if (oH == 0)
{
if (oV == 0)
{
//colliding with current tile
//we could only be colliding vs the slope OR a vertex
//look at the vector form the closest vert to the circle to decide
sx = t.sx;
sy = t.sy;
var r = obj.radius;
var ox = obj.pos.x - t.pos.x;//this gives is the coordinates of the innermost
var oy = obj.pos.y - (t.pos.y - (signy * t.yw));//point on the circle, relative to the tile corner
//if the component of (ox,oy) parallel to the normal's righthand normal
//has the same sign as the slope of the slope (the sign of the slope's slope is signx*signy)
//then we project by the normal or axis, otherwise by the corner/vertex
//note that this is simply a VERY tricky/weird method of determining
//if the circle is in side the slope/face's voronoi region, or that of the vertex.
var perp = (ox * -sy) + (oy * sx);
if ((perp * signx * signy) < 0)
{
//collide vs. vertex
var len = Math.sqrt(ox * ox + oy * oy);
var pen = r - len;
if (0 < pen)
{
//note: if len=0, then perp=0 and we'll never reach here, so don't worry about div-by-0
ox /= len;
oy /= len;
obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
else
{
//collide vs. slope or vs axis
ox -= r * sx;//this gives us the vector from
oy -= r * sy;//a point on the slope to the innermost point on the circle
//if the dotprod of (ox,oy) and (sx,sy) is negative, the point on the circle is in the slope
//and we need toproject it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
var lenP;
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
sx *= -dp;//(sx,sy) is now the projection vector
sy *= -dp;
var lenN = Math.sqrt(sx * sx + sy * sy);
//find the smallest axial projection vector
if (x < y)
{
//penetration in x is smaller
lenP = x;
y = 0;
//get sign for projection along x-axis
if ((obj.pos.x - t.pos.x) < 0)
{
x *= -1;
}
}
else
{
//penetration in y is smaller
lenP = y;
x = 0;
//get sign for projection along y-axis
if ((obj.pos.y - t.pos.y) < 0)
{
y *= -1;
}
}
if (lenP < lenN)
{
obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.Circle.COL_AXIS
}
else
{
obj.reportCollisionVsWorld(sx, sy, t.sx, t.sy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
}
else
{
//colliding vertically
if ((signy * oV) < 0)
{
//colliding with face/edge OR with corner of wedge, depending on our position vertically
//collide vs. vertex
//get diag vertex position
var vx = t.pos.x;
var vy = t.pos.y - (signy * t.yw);
var dx = obj.pos.x - vx;//calc vert->circle vector
var dy = obj.pos.y - vy;
if ((dx * signx) < 0)
{
//colliding vs face
obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
//colliding vs. vertex
var len = Math.sqrt(dx * dx + dy * dy);
var pen = obj.radius - len;
if (0 < pen)
{
//vertex is in the circle; project outward
if (len == 0)
{
//project out by 45deg
dx = oH / Math.SQRT2;
dy = oV / Math.SQRT2;
}
else
{
dx /= len;
dy /= len;
}
obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
else
{
//we could only be colliding vs the slope OR a vertex
//look at the vector form the closest vert to the circle to decide
sx = t.sx;
sy = t.sy;
var ox = obj.pos.x - (t.pos.x - (signx * t.xw));//this gives is the coordinates of the innermost
var oy = obj.pos.y - (t.pos.y + (oV * t.yw));//point on the circle, relative to the closest tile vert
//if the component of (ox,oy) parallel to the normal's righthand normal
//has the same sign as the slope of the slope (the sign of the slope's slope is signx*signy)
//then we project by the vertex, otherwise by the normal.
//note that this is simply a VERY tricky/weird method of determining
//if the circle is in side the slope/face's voronio region, or that of the vertex.
var perp = (ox * -sy) + (oy * sx);
if (0 < (perp * signx * signy))
{
//collide vs. vertex
var len = Math.sqrt(ox * ox + oy * oy);
var pen = obj.radius - len;
if (0 < pen)
{
//note: if len=0, then perp=0 and we'll never reach here, so don't worry about div-by-0
ox /= len;
oy /= len;
obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
else
{
//collide vs. slope
//if the component of (ox,oy) parallel to the normal is less than the circle radius, we're
//penetrating the slope. note that this method of penetration calculation doesn't hold
//in general (i.e it won't work if the circle is in the slope), but works in this case
//because we know the circle is in a neighboring cell
var dp = (ox * sx) + (oy * sy);
var pen = obj.radius - Math.abs(dp);//note: we don't need the abs because we know the dp will be positive, but just in case..
if (0 < pen)
{
//collision; circle out along normal by penetration amount
obj.reportCollisionVsWorld(sx * pen, sy * pen, t.sx, t.sy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
}
}
else if (oV == 0)
{
//colliding horizontally; we can assume that (signy*oV) < 0
//due to the first conditional far above
obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
//colliding diagonally; due to the first conditional above,
//obj is vertically offset against slope, and offset in either direction horizontally
//collide vs. vertex
//get diag vertex position
var vx = t.pos.x + (oH * t.xw);
var vy = t.pos.y + (oV * t.yw);
var dx = obj.pos.x - vx;//calc vert->circle vector
var dy = obj.pos.y - vy;
var len = Math.sqrt(dx * dx + dy * dy);
var pen = obj.radius - len;
if (0 < pen)
{
//vertex is in the circle; project outward
if (len == 0)
{
//project out by 45deg
dx = oH / Math.SQRT2;
dy = oV / Math.SQRT2;
}
else
{
dx /= len;
dy /= len;
}
obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
return Phaser.Physics.Circle.COL_NONE;
}
public static CollideB(x, y, oH, oV, obj: Phaser.Physics.Circle, t: Phaser.Physics.TileMapCell) {
//if we're colliding diagonally:
// -if we're in the cell pointed at by the normal, collide vs slope, else
// collide vs. the appropriate corner/vertex
//
//if obj is in this tile: collide as with aabb
//
//if obj is horiz or vertical neighbor AGAINST the slope: collide with edge
//
//if obj is vert neighb in direction of slope: collide vs. slope or vertex or halfedge
//
//if obj is horiz neighb in direction of slope: collide vs. slope or vertex
var signx = t.signx;
var signy = t.signy;
var sx: number;
var sy: number;
if (oH == 0)
{
if (oV == 0)
{
//colliding with current cell
sx = t.sx;
sy = t.sy;
var r = obj.radius;
var ox = (obj.pos.x - (sx * r)) - (t.pos.x + (signx * t.xw));//this gives is the coordinates of the innermost
var oy = (obj.pos.y - (sy * r)) - (t.pos.y - (signy * t.yw));//point on the AABB, relative to a point on the slope
//if the dotprod of (ox,oy) and (sx,sy) is negative, the point on the circle is in the slope
//and we need toproject it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
var lenP;
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
sx *= -dp;//(sx,sy) is now the projection vector
sy *= -dp;
var lenN = Math.sqrt(sx * sx + sy * sy);
//find the smallest axial projection vector
if (x < y)
{
//penetration in x is smaller
lenP = x;
y = 0;
//get sign for projection along x-axis
if ((obj.pos.x - t.pos.x) < 0)
{
x *= -1;
}
}
else
{
//penetration in y is smaller
lenP = y;
x = 0;
//get sign for projection along y-axis
if ((obj.pos.y - t.pos.y) < 0)
{
y *= -1;
}
}
if (lenP < lenN)
{
obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
obj.reportCollisionVsWorld(sx, sy, t.sx, t.sy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
else
{
//colliding vertically
if ((signy * oV) < 0)
{
//colliding with face/edge
obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
//colliding with edge, slope, or vertex
var ox = obj.pos.x - t.pos.x;//this gives is the coordinates of the innermost
var oy = obj.pos.y - (t.pos.y + (signy * t.yw));//point on the circle, relative to the closest tile vert
if ((ox * signx) < 0)
{
//we're colliding with the halfface
obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
//colliding with the vertex or slope
sx = t.sx;
sy = t.sy;
//if the component of (ox,oy) parallel to the normal's righthand normal
//has the same sign as the slope of the slope (the sign of the slope's slope is signx*signy)
//then we project by the vertex, otherwise by the slope.
//note that this is simply a VERY tricky/weird method of determining
//if the circle is in side the slope/face's voronio region, or that of the vertex.
var perp = (ox * -sy) + (oy * sx);
if (0 < (perp * signx * signy))
{
//collide vs. vertex
var len = Math.sqrt(ox * ox + oy * oy);
var pen = obj.radius - len;
if (0 < pen)
{
//note: if len=0, then perp=0 and we'll never reach here, so don't worry about div-by-0
ox /= len;
oy /= len;
obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
else
{
//collide vs. slope
//if the component of (ox,oy) parallel to the normal is less than the circle radius, we're
//penetrating the slope. note that this method of penetration calculation doesn't hold
//in general (i.e it won't work if the circle is in the slope), but works in this case
//because we know the circle is in a neighboring cell
var dp = (ox * sx) + (oy * sy);
var pen = obj.radius - Math.abs(dp);//note: we don't need the abs because we know the dp will be positive, but just in case..
if (0 < pen)
{
//collision; circle out along normal by penetration amount
obj.reportCollisionVsWorld(sx * pen, sy * pen, sx, sy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
}
}
}
else if (oV == 0)
{
//colliding horizontally
if ((signx * oH) < 0)
{
//colliding with face/edge
obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
//we could only be colliding vs the slope OR a vertex
//look at the vector form the closest vert to the circle to decide
var slen = Math.sqrt(2 * 2 + 1 * 1);//the raw slope is (-2,-1)
var sx = (signx * 2) / slen;//get slope _unit_ normal;
var sy = (signy * 1) / slen;//raw RH normal is (1,-2)
var ox = obj.pos.x - (t.pos.x + (signx * t.xw));//this gives is the coordinates of the innermost
var oy = obj.pos.y - (t.pos.y - (signy * t.yw));//point on the circle, relative to the closest tile vert
//if the component of (ox,oy) parallel to the normal's righthand normal
//has the same sign as the slope of the slope (the sign of the slope's slope is signx*signy)
//then we project by the slope, otherwise by the vertex.
//note that this is simply a VERY tricky/weird method of determining
//if the circle is in side the slope/face's voronio region, or that of the vertex.
var perp = (ox * -sy) + (oy * sx);
if ((perp * signx * signy) < 0)
{
//collide vs. vertex
var len = Math.sqrt(ox * ox + oy * oy);
var pen = obj.radius - len;
if (0 < pen)
{
//note: if len=0, then perp=0 and we'll never reach here, so don't worry about div-by-0
ox /= len;
oy /= len;
obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
else
{
//collide vs. slope
//if the component of (ox,oy) parallel to the normal is less than the circle radius, we're
//penetrating the slope. note that this method of penetration calculation doesn't hold
//in general (i.e it won't work if the circle is in the slope), but works in this case
//because we know the circle is in a neighboring cell
var dp = (ox * sx) + (oy * sy);
var pen = obj.radius - Math.abs(dp);//note: we don't need the abs because we know the dp will be positive, but just in case..
if (0 < pen)
{
//collision; circle out along normal by penetration amount
obj.reportCollisionVsWorld(sx * pen, sy * pen, t.sx, t.sy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
}
else
{
//colliding diagonally
if (0 < ((signx * oH) + (signy * oV)))
{
//the dotprod of slope normal and cell offset is strictly positive,
//therefore obj is in the diagonal neighb pointed at by the normal.
//collide vs slope
sx = t.sx;
sy = t.sy;
var r = obj.radius;
var ox = (obj.pos.x - (sx * r)) - (t.pos.x + (signx * t.xw));//this gives is the coordinates of the innermost
var oy = (obj.pos.y - (sy * r)) - (t.pos.y - (signy * t.yw));//point on the circle, relative to a point on the slope
//if the dotprod of (ox,oy) and (sx,sy) is negative, the point on the circle is in the slope
//and we need toproject it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
//(sx,sy)*-dp is the projection vector
obj.reportCollisionVsWorld(-sx * dp, -sy * dp, t.sx, t.sy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
return Phaser.Physics.Circle.COL_NONE;
}
else
{
//collide vs the appropriate vertex
var vx = t.pos.x + (oH * t.xw);
var vy = t.pos.y + (oV * t.yw);
var dx = obj.pos.x - vx;//calc vert->circle vector
var dy = obj.pos.y - vy;
var len = Math.sqrt(dx * dx + dy * dy);
var pen = obj.radius - len;
if (0 < pen)
{
//vertex is in the circle; project outward
if (len == 0)
{
//project out by 45deg
dx = oH / Math.SQRT2;
dy = oV / Math.SQRT2;
}
else
{
dx /= len;
dy /= len;
}
obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
return Phaser.Physics.Circle.COL_NONE;
}
}
}

View file

@ -53,7 +53,7 @@ var Phaser;
} }
if (lenP < pen) { if (lenP < pen) {
obj.ReportCollisionVsWorld(x, y, x / lenP, y / lenP, t); obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} else { } else {
@ -63,7 +63,7 @@ var Phaser;
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -73,7 +73,7 @@ var Phaser;
} else { } else {
if ((signy * oV) < 0) { if ((signy * oV) < 0) {
//colliding with face/edge //colliding with face/edge
obj.ReportCollisionVsWorld(0, y * oV, 0, oV, t); obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} else { } else {
@ -97,7 +97,7 @@ var Phaser;
dy /= len; dy /= len;
} }
obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t); obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -106,7 +106,7 @@ var Phaser;
} else if (oV == 0) { } else if (oV == 0) {
if ((signx * oH) < 0) { if ((signx * oH) < 0) {
//colliding with face/edge //colliding with face/edge
obj.ReportCollisionVsWorld(x * oH, 0, oH, 0, t); obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} else { } else {
@ -130,7 +130,7 @@ var Phaser;
dy /= len; dy /= len;
} }
obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t); obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -162,7 +162,7 @@ var Phaser;
dy /= len; dy /= len;
} }
obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t); obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }

View file

@ -68,7 +68,7 @@ module Phaser.Physics.Projection {
if (lenP < pen) if (lenP < pen)
{ {
obj.ReportCollisionVsWorld(x, y, x / lenP, y / lenP, t); obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
@ -80,7 +80,7 @@ module Phaser.Physics.Projection {
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -97,7 +97,7 @@ module Phaser.Physics.Projection {
if ((signy * oV) < 0) if ((signy * oV) < 0)
{ {
//colliding with face/edge //colliding with face/edge
obj.ReportCollisionVsWorld(0, y * oV, 0, oV, t); obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
@ -129,7 +129,7 @@ module Phaser.Physics.Projection {
dy /= len; dy /= len;
} }
obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t); obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -142,7 +142,7 @@ module Phaser.Physics.Projection {
if ((signx * oH) < 0) if ((signx * oH) < 0)
{ {
//colliding with face/edge //colliding with face/edge
obj.ReportCollisionVsWorld(x * oH, 0, oH, 0, t); obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
@ -174,7 +174,7 @@ module Phaser.Physics.Projection {
dy /= len; dy /= len;
} }
obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t); obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -217,7 +217,7 @@ module Phaser.Physics.Projection {
dy /= len; dy /= len;
} }
obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t); obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }

View file

@ -53,7 +53,7 @@ var Phaser;
} }
if (lenP < pen) { if (lenP < pen) {
obj.ReportCollisionVsWorld(x, y, x / lenP, y / lenP, t); obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} else { } else {
@ -63,7 +63,7 @@ var Phaser;
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -71,7 +71,7 @@ var Phaser;
} else { } else {
if ((signy * oV) < 0) { if ((signy * oV) < 0) {
//colliding with face/edge //colliding with face/edge
obj.ReportCollisionVsWorld(0, y * oV, 0, oV, t); obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} else { } else {
@ -93,7 +93,7 @@ var Phaser;
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -102,7 +102,7 @@ var Phaser;
} else if (oV == 0) { } else if (oV == 0) {
if ((signx * oH) < 0) { if ((signx * oH) < 0) {
//colliding with face/edge //colliding with face/edge
obj.ReportCollisionVsWorld(x * oH, 0, oH, 0, t); obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} else { } else {
@ -124,7 +124,7 @@ var Phaser;
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -149,7 +149,7 @@ var Phaser;
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -174,7 +174,7 @@ var Phaser;
dy /= len; dy /= len;
} }
obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t); obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }

View file

@ -69,7 +69,7 @@ module Phaser.Physics.Projection {
if (lenP < pen) if (lenP < pen)
{ {
obj.ReportCollisionVsWorld(x, y, x / lenP, y / lenP, t); obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
@ -81,7 +81,7 @@ module Phaser.Physics.Projection {
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
@ -94,7 +94,7 @@ module Phaser.Physics.Projection {
if ((signy * oV) < 0) if ((signy * oV) < 0)
{ {
//colliding with face/edge //colliding with face/edge
obj.ReportCollisionVsWorld(0, y * oV, 0, oV, t); obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
@ -121,7 +121,7 @@ module Phaser.Physics.Projection {
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -134,7 +134,7 @@ module Phaser.Physics.Projection {
if ((signx * oH) < 0) if ((signx * oH) < 0)
{ {
//colliding with face/edge //colliding with face/edge
obj.ReportCollisionVsWorld(x * oH, 0, oH, 0, t); obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
@ -161,7 +161,7 @@ module Phaser.Physics.Projection {
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -193,7 +193,7 @@ module Phaser.Physics.Projection {
ox /= len; ox /= len;
oy /= len; oy /= len;
obj.ReportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t); obj.reportCollisionVsWorld(ox * pen, oy * pen, ox, oy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }
@ -225,7 +225,7 @@ module Phaser.Physics.Projection {
dy /= len; dy /= len;
} }
obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t); obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }

View file

@ -17,10 +17,10 @@ var Phaser;
var dx = obj.pos.x - t.pos.x; var dx = obj.pos.x - t.pos.x;
if (dx < 0) { if (dx < 0) {
obj.ReportCollisionVsWorld(-x, 0, -1, 0, t); obj.reportCollisionVsWorld(-x, 0, -1, 0, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} else { } else {
obj.ReportCollisionVsWorld(x, 0, 1, 0, t); obj.reportCollisionVsWorld(x, 0, 1, 0, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
} else { } else {
@ -28,22 +28,22 @@ var Phaser;
var dy = obj.pos.y - t.pos.y; var dy = obj.pos.y - t.pos.y;
if (dy < 0) { if (dy < 0) {
obj.ReportCollisionVsWorld(0, -y, 0, -1, t); obj.reportCollisionVsWorld(0, -y, 0, -1, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} else { } else {
obj.ReportCollisionVsWorld(0, y, 0, 1, t); obj.reportCollisionVsWorld(0, y, 0, 1, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
} }
} else { } else {
//collision with vertical neighbor //collision with vertical neighbor
obj.ReportCollisionVsWorld(0, y * oV, 0, oV, t); obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
} else if (oV == 0) { } else if (oV == 0) {
//collision with horizontal neighbor //collision with horizontal neighbor
obj.ReportCollisionVsWorld(x * oH, 0, oH, 0, t); obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} else { } else {
//diagonal collision //diagonal collision
@ -66,7 +66,7 @@ var Phaser;
dy /= len; dy /= len;
} }
obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t); obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }

View file

@ -28,12 +28,12 @@ module Phaser.Physics.Projection {
//NOTE: should we handle the delta == 0 case?! and how? (project towards oldpos?) //NOTE: should we handle the delta == 0 case?! and how? (project towards oldpos?)
if (dx < 0) if (dx < 0)
{ {
obj.ReportCollisionVsWorld(-x, 0, -1, 0, t); obj.reportCollisionVsWorld(-x, 0, -1, 0, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
else else
{ {
obj.ReportCollisionVsWorld(x, 0, 1, 0, t); obj.reportCollisionVsWorld(x, 0, 1, 0, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
} }
@ -45,12 +45,12 @@ module Phaser.Physics.Projection {
//NOTE: should we handle the delta == 0 case?! and how? (project towards oldpos?) //NOTE: should we handle the delta == 0 case?! and how? (project towards oldpos?)
if (dy < 0) if (dy < 0)
{ {
obj.ReportCollisionVsWorld(0, -y, 0, -1, t); obj.reportCollisionVsWorld(0, -y, 0, -1, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
else else
{ {
obj.ReportCollisionVsWorld(0, y, 0, 1, t); obj.reportCollisionVsWorld(0, y, 0, 1, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
} }
@ -58,7 +58,7 @@ module Phaser.Physics.Projection {
else else
{ {
//collision with vertical neighbor //collision with vertical neighbor
obj.ReportCollisionVsWorld(0, y * oV, 0, oV, t); obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
@ -66,7 +66,7 @@ module Phaser.Physics.Projection {
else if (oV == 0) else if (oV == 0)
{ {
//collision with horizontal neighbor //collision with horizontal neighbor
obj.ReportCollisionVsWorld(x * oH, 0, oH, 0, t); obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS; return Phaser.Physics.Circle.COL_AXIS;
} }
else else
@ -97,7 +97,7 @@ module Phaser.Physics.Projection {
dy /= len; dy /= len;
} }
obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t); obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER; return Phaser.Physics.Circle.COL_OTHER;
} }

View file

@ -0,0 +1,19 @@
var Shapes;
(function (Shapes) {
var Point = Shapes.Point = (function () {
function Point(x, y) {
this.x = x;
this.y = y;
}
Point.prototype.getDist = function () {
return Math.sqrt((this.x * this.x) + (this.y * this.y));
};
Point.origin = new Point(0, 0);
return Point;
})();
})(Shapes || (Shapes = {}));
var p = new Shapes.Point(3, 4);
var dist = p.getDist();

View file

@ -0,0 +1,236 @@
/// <reference path="../../_definitions.ts" />
/**
* Phaser - Physics - Projection
*/
module Phaser.Physics.Projection {
export class CircleHalf {
public static Collide(x, y, oH, oV, obj: Phaser.Physics.Circle, t: Phaser.Physics.TileMapCell) {
//if obj is in a neighbor pointed at by the halfedge normal,
//we'll never collide (i.e if the normal is (0,1) and the obj is in the DL.D, or R neighbors)
//
//if obj is in a neigbor perpendicular to the halfedge normal, it might
//collide with the halfedge-vertex, or with the halfedge side.
//
//if obj is in a neigb pointing opposite the halfedge normal, obj collides with edge
//
//if obj is in a diagonal (pointing away from the normal), obj collides vs vertex
//
//if obj is in the halfedge cell, it collides as with aabb
var signx = t.signx;
var signy = t.signy;
var celldp = (oH * signx + oV * signy);//this tells us about the configuration of cell-offset relative to tile normal
if (0 < celldp)
{
//obj is in "far" (pointed-at-by-normal) neighbor of halffull tile, and will never hit
return Phaser.Physics.Circle.COL_NONE;
}
else if (oH == 0)
{
if (oV == 0)
{
//colliding with current tile
var r = obj.radius;
var ox = (obj.pos.x - (signx * r)) - t.pos.x;//this gives is the coordinates of the innermost
var oy = (obj.pos.y - (signy * r)) - t.pos.y;//point on the circle, relative to the tile center
//we perform operations analogous to the 45deg tile, except we're using
//an axis-aligned slope instead of an angled one..
var sx = signx;
var sy = signy;
//if the dotprod of (ox,oy) and (sx,sy) is negative, the corner is in the slope
//and we need toproject it out by the magnitude of the projection of (ox,oy) onto (sx,sy)
var dp = (ox * sx) + (oy * sy);
if (dp < 0)
{
//collision; project delta onto slope and use this to displace the object
sx *= -dp;//(sx,sy) is now the projection vector
sy *= -dp;
var lenN = Math.sqrt(sx * sx + sy * sy);
var lenP = Math.sqrt(x * x + y * y);
if (lenP < lenN)
{
obj.reportCollisionVsWorld(x, y, x / lenP, y / lenP, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
obj.reportCollisionVsWorld(sx, sy, t.signx, t.signy);
return Phaser.Physics.Circle.COL_OTHER;
}
return true;
}
}
else
{
//colliding vertically
if (celldp == 0)
{
var r = obj.radius;
var dx = obj.pos.x - t.pos.x;
//we're in a cell perpendicular to the normal, and can collide vs. halfedge vertex
//or halfedge side
if ((dx * signx) < 0)
{
//collision with halfedge side
obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
//collision with halfedge vertex
var dy = obj.pos.y - (t.pos.y + oV * t.yw);//(dx,dy) is now the vector from the appropriate halfedge vertex to the circle
var len = Math.sqrt(dx * dx + dy * dy);
var pen = obj.radius - len;
if (0 < pen)
{
//vertex is in the circle; project outward
if (len == 0)
{
//project out by 45deg
dx = signx / Math.SQRT2;
dy = oV / Math.SQRT2;
}
else
{
dx /= len;
dy /= len;
}
obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
else
{
//due to the first conditional (celldp >0), we know we're in the cell "opposite" the normal, and so
//we can only collide with the cell edge
//collision with vertical neighbor
obj.reportCollisionVsWorld(0, y * oV, 0, oV, t);
return Phaser.Physics.Circle.COL_AXIS;
}
}
}
else if (oV == 0)
{
//colliding horizontally
if (celldp == 0)
{
var r = obj.radius;
var dy = obj.pos.y - t.pos.y;
//we're in a cell perpendicular to the normal, and can collide vs. halfedge vertex
//or halfedge side
if ((dy * signy) < 0)
{
//collision with halfedge side
obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS;
}
else
{
//collision with halfedge vertex
var dx = obj.pos.x - (t.pos.x + oH * t.xw);//(dx,dy) is now the vector from the appropriate halfedge vertex to the circle
var len = Math.sqrt(dx * dx + dy * dy);
var pen = obj.radius - len;
if (0 < pen)
{
//vertex is in the circle; project outward
if (len == 0)
{
//project out by 45deg
dx = signx / Math.SQRT2;
dy = oV / Math.SQRT2;
}
else
{
dx /= len;
dy /= len;
}
obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
}
else
{
//due to the first conditional (celldp >0), we know w're in the cell "opposite" the normal, and so
//we can only collide with the cell edge
obj.reportCollisionVsWorld(x * oH, 0, oH, 0, t);
return Phaser.Physics.Circle.COL_AXIS;
}
}
else
{
//colliding diagonally; we know, due to the initial (celldp >0) test which has failed
//if we've reached this point, that we're in a diagonal neighbor on the non-normal side, so
//we could only be colliding with the cell vertex, if at all.
//get diag vertex position
var vx = t.pos.x + (oH * t.xw);
var vy = t.pos.y + (oV * t.yw);
var dx = obj.pos.x - vx;//calc vert->circle vector
var dy = obj.pos.y - vy;
var len = Math.sqrt(dx * dx + dy * dy);
var pen = obj.radius - len;
if (0 < pen)
{
//vertex is in the circle; project outward
if (len == 0)
{
//project out by 45deg
dx = oH / Math.SQRT2;
dy = oV / Math.SQRT2;
}
else
{
dx /= len;
dy /= len;
}
obj.reportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
return Phaser.Physics.Circle.COL_OTHER;
}
}
return Phaser.Physics.Circle.COL_NONE;
}
}
}

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