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Not fully working, but commit for posterity. Time to rollback if we're ever going to get this released.

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photonstorm 2014-01-22 12:31:35 +00:00
parent 7a0e9a478c
commit f6af6fe0a3
2 changed files with 234 additions and 33 deletions
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11
examples/wip/2ball.js
View file

@ -34,12 +34,13 @@ function create() {
function test7() {
game.physics.gravity.x = 200;
game.physics.gravity.y = 200;
sprite = game.add.sprite(300, 300, 'gameboy', 0);
sprite.name = 'red';
sprite.body.collideWorldBounds = true;
sprite.body.bounce.setTo(0.8, 0.8);
// sprite.body.velocity.y = 100;
// sprite.body.gravity.y = 200;
@ -277,14 +278,14 @@ function render() {
if (sprite)
{
game.debug.renderBodyInfo(sprite, 16, 24);
game.debug.renderText(sprite.name + ' x: ' + sprite.x.toFixed(2) + ' dx: ' + sprite.body._dx.toFixed(2), 16, 500);
game.debug.renderText(sprite.name + ' y: ' + sprite.y.toFixed(2) + ' dy: ' + sprite.body._dy.toFixed(2), 16, 520);
// game.debug.renderText(sprite.name + ' x: ' + sprite.x.toFixed(2) + ' dx: ' + sprite.body._dx.toFixed(2), 16, 500);
// game.debug.renderText(sprite.name + ' y: ' + sprite.y.toFixed(2) + ' dy: ' + sprite.body._dy.toFixed(2), 16, 520);
}
if (sprite2)
{
game.debug.renderBodyInfo(sprite2, 16, 190);
game.debug.renderText(sprite2.name + ' x: ' + sprite2.x, 400, 500);
// game.debug.renderBodyInfo(sprite2, 16, 190);
// game.debug.renderText(sprite2.name + ' x: ' + sprite2.x, 400, 500);
}
}

256
src/physics/arcade/Body.js
View file

@ -161,7 +161,7 @@ Phaser.Physics.Arcade.Body = function (sprite) {
* @property {Phaser.Point} minVelocity - When a body rebounds off another the minVelocity is checked, if the new velocity is lower than the minVelocity the body is stopped.
* @default
*/
this.minVelocity = new Phaser.Point(2, 2);
this.minVelocity = new Phaser.Point(10, 10);
/**
* @property {Phaser.Point} maxVelocity - The maximum velocity that the Body can reach.
@ -391,22 +391,26 @@ Phaser.Physics.Arcade.Body.prototype = {
this._debug++;
if (this.collideWorldBounds)
{
this.checkWorldBounds(true);
}
if (this.moves)
{
if (this.collideWorldBounds)
{
this.checkWorldBounds(true);
}
this.speed = Math.sqrt(this.velocity.x * this.velocity.x + this.velocity.y * this.velocity.y);
this.angle = Math.atan2(this.velocity.y, this.velocity.x);
this.game.physics.updateMotion(this);
this.checkVelocity();
this.applyFriction();
this.limitVelocity();
console.log(this._debug, 'motion', this.motionVelocity.x, 'x', this.x, 'prex', this.preX);
}
},
@ -455,21 +459,24 @@ Phaser.Physics.Arcade.Body.prototype = {
/**
* Internal method used to check the Body against the World Bounds and move it back into the bounds again.
* Doesn't cause a delta value.
*
* @method Phaser.Physics.Arcade#checkWorldBounds
* @protected
*/
checkWorldBounds: function (rebound) {
checkWorldBounds: function () {
if (this.x <= this.game.world.bounds.x)
{
this.x += (this.game.world.bounds.x - this.x);
// this.preX += (this.game.world.bounds.x - this.x);
this.blocked.left = true;
// console.log(this._debug, 'cwl', this.overlapX, this.x, this.game.world.bounds.x);
}
else if (this.right >= this.game.world.bounds.right)
{
this.x -= this.right - this.game.world.bounds.right;
// this.preX -= this.right - this.game.world.bounds.right;
this.blocked.right = true;
// console.log(this._debug, 'cwr', this.overlapX, this.x, this.game.world.bounds.x);
}
@ -477,32 +484,18 @@ Phaser.Physics.Arcade.Body.prototype = {
if (this.y <= this.game.world.bounds.y)
{
this.y += this.game.world.bounds.y - this.y;
// this.preY += this.game.world.bounds.y - this.y;
this.blocked.up = true;
// console.log(this._debug, 'cwu', this.overlapY, this.y, this.height, this.bottom, this.game.world.bounds.bottom);
}
else if (this.bottom >= this.game.world.bounds.bottom)
{
this.y -= this.bottom - this.game.world.bounds.bottom;
// this.preY -= this.bottom - this.game.world.bounds.bottom;
this.blocked.down = true;
// console.log(this._debug, 'cwd', this.overlapY, this.y, this.height, this.bottom, this.game.world.bounds.bottom);
}
// Rebound?
if (rebound && this.speed > 0)
{
var angle = this.game.math.reverseAngle(this.angle);
if ((this.blocked.left || this.blocked.right) && this.bounce.x > 0)
{
this.velocity.x = (Math.cos(angle) * this.speed) * this.bounce.x;
}
if ((this.blocked.up || this.blocked.down) && this.bounce.y > 0)
{
this.velocity.y = (Math.sin(angle) * this.speed) * this.bounce.y;
}
}
},
/**
@ -649,6 +642,118 @@ Phaser.Physics.Arcade.Body.prototype = {
},
*/
getReboundVelocityX: function () {
var angle = this.game.math.reverseAngle(this.angle);
var vx = 0;
if (this.bounce.x > 0)
{
vx = (Math.cos(angle) * this.speed) * this.bounce.x;
}
return vx;
},
getReboundVelocityY: function () {
var angle = this.game.math.reverseAngle(this.angle);
var vy = 0;
if (this.bounce.y > 0)
{
vy = (Math.sin(angle) * this.speed) * this.bounce.y;
}
return vy;
},
checkVelocity: function () {
var gx = this.gravity.x + this.game.physics.gravity.x;
var gy = this.gravity.y + this.game.physics.gravity.y;
var vx = this.getReboundVelocityX();
var vy = this.getReboundVelocityY();
if (gx < 0 && this.blocked.left)
{
// Left pulling gravity
// vx = this.getReboundVelocityX();
if (Math.abs(vx) < this.minVelocity.x)
{
this.velocity.x = 0;
}
else
{
this.velocity.x = vx;
}
}
else if (gx > 0 && this.blocked.right)
{
// Right pulling gravity
// vx = this.getReboundVelocityX();
if (Math.abs(vx) < this.minVelocity.x)
{
this.velocity.x = 0;
}
else
{
this.velocity.x = vx;
}
}
else if (gx === 0)
{
// No horizontal gravity, but could still need to rebound?
if (Math.abs(vx) < this.minVelocity.x)
{
this.velocity.x = 0;
}
}
if (gy < 0 && this.blocked.up)
{
// Up pulling gravity
// vy = this.getReboundVelocityY();
if (Math.abs(vy) < this.minVelocity.y)
{
this.velocity.y = 0;
}
else
{
this.velocity.y = vy;
}
}
else if (gy > 0 && this.blocked.down)
{
// Down pulling gravity
// vy = this.getReboundVelocityY();
if (Math.abs(vy) < this.minVelocity.y)
{
this.velocity.y = 0;
}
else
{
this.velocity.y = vy;
}
}
else if (gy === 0)
{
// No vertical gravity, but could still need to rebound?
if (Math.abs(vy) < this.minVelocity.y)
{
this.velocity.y = 0;
}
}
},
limitVelocity: function (dx, dy) {
if (this.velocity.x > this.maxVelocity.x)
@ -669,20 +774,24 @@ Phaser.Physics.Arcade.Body.prototype = {
this.velocity.y = -this.maxVelocity.y;
}
/*
var gx = this.gravity.x + this.game.physics.gravity.x;
var gy = this.gravity.y + this.game.physics.gravity.y;
var stopX = false;
var stopY = false;
if (dx)
{
if (gx > 0 && this.blocked.down && Math.abs(dx) < this.minDelta)
if (gx < 0 && this.blocked.left && Math.abs(dx) < this.minDelta)
{
// Left pulling gravity
console.log('gx killed 1', dx, gx);
stopX = true;
}
else if (gx < 0 && this.blocked.up && Math.abs(dx) < this.minDelta)
else if (gx > 0 && this.blocked.right && Math.abs(dx) < this.minDelta)
{
// Right pulling gravity
console.log('gx killed 2', dx, gx);
@ -696,7 +805,7 @@ Phaser.Physics.Arcade.Body.prototype = {
if (stopX)
{
this.preX = this.x;
// this.preX = this.x;
this.velocity.x = 0;
}
}
@ -723,7 +832,7 @@ Phaser.Physics.Arcade.Body.prototype = {
if (stopY)
{
this.preY = this.y;
// this.preY = this.y;
this.velocity.y = 0;
}
}
@ -744,6 +853,7 @@ Phaser.Physics.Arcade.Body.prototype = {
{
return 3;
}
*/
},
@ -1227,6 +1337,25 @@ Phaser.Physics.Arcade.Body.prototype = {
},
/*
// Rebound?
if (rebound && this.speed > 0)
{
var angle = this.game.math.reverseAngle(this.angle);
if ((this.blocked.left || this.blocked.right) && this.bounce.x > 0)
{
this.velocity.x = (Math.cos(angle) * this.speed) * this.bounce.x;
}
if ((this.blocked.up || this.blocked.down) && this.bounce.y > 0)
{
this.velocity.y = (Math.sin(angle) * this.speed) * this.bounce.y;
}
}
*/
/**
* Internal method. This is called directly before the sprites are sent to the renderer.
*
@ -1237,9 +1366,18 @@ Phaser.Physics.Arcade.Body.prototype = {
if (this.moves)
{
// If there is no velocity, there's nothing to do here? But the hull may have been moved due to collision anyway :-/
this._dx = this.game.time.physicsElapsed * (this.velocity.x + this.motionVelocity.x / 2);
this._dy = this.game.time.physicsElapsed * (this.velocity.y + this.motionVelocity.y / 2);
this.x += this._dx;
this.velocity.x += this.motionVelocity.x;
this.y += this._dy;
this.velocity.y += this.motionVelocity.y;
/*
var result = this.limitVelocity(this._dx, this._dy);
if (result === 0)
@ -1267,12 +1405,19 @@ Phaser.Physics.Arcade.Body.prototype = {
{
// Both stopped
}
*/
if (this.collideWorldBounds)
{
this.checkWorldBounds(false);
}
// this.checkVelocity();
// this.limitVelocity();
console.log(this._debug, 'delta', this.deltaX(), 'dx', this._dx, 'motion', this.motionVelocity.x, 'vel', this.velocity.x);
/*
if (this.deltaX() < 0)
{
@ -1293,7 +1438,6 @@ Phaser.Physics.Arcade.Body.prototype = {
}
*/
console.log(this._debug, this._dx, this.motionVelocity.x);
this.sprite.x += this.deltaX();
this.sprite.y += this.deltaY();
@ -1482,3 +1626,59 @@ Object.defineProperty(Phaser.Physics.Arcade.Body.prototype, "right", {
}
});
/**
* @name Phaser.Physics.Arcade.Body#speed
* @property {number} speed -
*/
Object.defineProperty(Phaser.Physics.Arcade.Body.prototype, "XXspeed", {
/**
* The sum of the x and width properties. Changing the right property of a Rectangle object has no effect on the x, y and height properties.
* However it does affect the width property.
* @method right
* @return {number}
*/
get: function () {
// Add local cache
return Math.sqrt(this.velocity.x * this.velocity.x + this.velocity.y * this.velocity.y);
},
/**
* The sum of the x and width properties. Changing the right property of a Rectangle object has no effect on the x, y and height properties.
* However it does affect the width property.
* @method right
* @param {number} value
*/
set: function (value) {
}
});
/**
* @name Phaser.Physics.Arcade.Body#angle
* @property {number} angle -
*/
Object.defineProperty(Phaser.Physics.Arcade.Body.prototype, "XXangle", {
/**
* The sum of the x and width properties. Changing the right property of a Rectangle object has no effect on the x, y and height properties.
* However it does affect the width property.
* @method right
* @return {number}
*/
get: function () {
// Add local cache
return Math.atan2(this.velocity.y, this.velocity.x);
},
/**
* The sum of the x and width properties. Changing the right property of a Rectangle object has no effect on the x, y and height properties.
* However it does affect the width property.
* @method right
* @param {number} value
*/
set: function (value) {
}
});