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Fixed issue re: would bounce

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Richard Davey 2019-03-11 22:47:59 +00:00
parent 24921d653b
commit 5b4b2d2fa9
1 changed files with 17 additions and 40 deletions
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57
src/physics/arcade/Body.js
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@ -8,6 +8,8 @@ var CircleContains = require('../../geom/circle/Contains');
var Class = require('../../utils/Class'); var Class = require('../../utils/Class');
var CONST = require('./const'); var CONST = require('./const');
var Events = require('./events'); var Events = require('./events');
var FuzzyLessThan = require('../../math/fuzzy/LessThan');
var FuzzyGreaterThan = require('../../math/fuzzy/GreaterThan');
var RadToDeg = require('../../math/RadToDeg'); var RadToDeg = require('../../math/RadToDeg');
var Rectangle = require('../../geom/rectangle/Rectangle'); var Rectangle = require('../../geom/rectangle/Rectangle');
var RectangleContains = require('../../geom/rectangle/Contains'); var RectangleContains = require('../../geom/rectangle/Contains');
@ -960,54 +962,38 @@ var Body = new Class({
*/ */
update: function (delta) update: function (delta)
{ {
var velocity = this.velocity;
if (this.moves) if (this.moves)
{ {
this.world.updateMotion(this, delta); this.world.updateMotion(this, delta);
var velocity = this.velocity;
this.position.x += this.getMoveX(velocity.x * delta); this.position.x += this.getMoveX(velocity.x * delta);
this.position.y += this.getMoveY(velocity.y * delta); this.position.y += this.getMoveY(velocity.y * delta);
} }
// Calculate the delta
this._dx = this.position.x - this.prev.x;
this._dy = this.position.y - this.prev.y;
var worldBlocked = this.worldBlocked; var worldBlocked = this.worldBlocked;
// World Bounds check // World Bounds check
if (this.collideWorldBounds && !worldBlocked.none) if (this.collideWorldBounds && !worldBlocked.none)
{ {
var worldBounds = this.world.bounds; var bx = (this.worldBounce) ? -this.worldBounce.x : -this.bounce.x;
var by = (this.worldBounce) ? -this.worldBounce.y : -this.bounce.y;
var bx = (this.worldBounce) ? this.worldBounce.x : this.bounce.x; // Reverse the velocity for the bounce
var by = (this.worldBounce) ? this.worldBounce.y : this.bounce.y;
// Reverse the velocity for the bounce and flip the delta if ((worldBlocked.left && velocity.x < 0) || (worldBlocked.right && velocity.x > 0))
velocity.x *= -bx;
if (bx !== 0)
{ {
if (worldBlocked.left) velocity.x *= bx;
{
this.x = worldBounds.x + (1 * bx);
}
else if (worldBlocked.right)
{
this.right = worldBounds.right - (1 * bx);
}
} }
// Reverse the velocity for the bounce and flip the delta if ((worldBlocked.down && velocity.y > 0) || (worldBlocked.up && velocity.y < 0))
velocity.y *= -by;
if (by !== 0)
{ {
if (worldBlocked.up) velocity.y *= by;
{
this.y = worldBounds.y + (1 * by);
}
else if (worldBlocked.down)
{
this.bottom = worldBounds.bottom - (1 * by);
}
} }
if (this.onWorldBounds) if (this.onWorldBounds)
@ -1016,10 +1002,6 @@ var Body = new Class({
} }
} }
// Calculate the delta
this._dx = this.position.x - this.prev.x;
this._dy = this.position.y - this.prev.y;
this.updateCenter(); this.updateCenter();
this.angle = Math.atan2(velocity.y, velocity.x); this.angle = Math.atan2(velocity.y, velocity.x);
@ -1137,13 +1119,13 @@ var Body = new Class({
worldBlocked.right = true; worldBlocked.right = true;
} }
if (pos.y <= bounds.y && check.up) if (check.up && pos.y <= bounds.y)
{ {
set = true; set = true;
pos.y = bounds.y; pos.y = bounds.y;
worldBlocked.up = true; worldBlocked.up = true;
} }
else if (this.bottom >= bounds.bottom && check.down) else if (check.down && this.bottom >= bounds.bottom)
{ {
set = true; set = true;
pos.y = bounds.bottom - this.height; pos.y = bounds.bottom - this.height;
@ -1159,11 +1141,6 @@ var Body = new Class({
return set; return set;
}, },
getOverlapX: function (body, bias)
{
},
/** /**
* Sets the offset of the Body's position from its Game Object's position. * Sets the offset of the Body's position from its Game Object's position.
* *