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修复boxcollider碰撞问题

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This commit is contained in:
yhh
2020-07-09 14:16:10 +08:00
parent aea50926a9
commit 6e3eb1189a
22 changed files with 241 additions and 177 deletions
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11
source/bin/framework.d.ts vendored
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@@ -168,6 +168,7 @@ declare abstract class Component extends egret.DisplayObjectContainer {
updateInterval: number;
userData: any;
enabled: boolean;
readonly localPosition: Vector2;
setEnabled(isEnabled: boolean): this;
initialize(): void;
onAddedToEntity(): void;
@@ -200,6 +201,7 @@ declare class Entity extends egret.DisplayObjectContainer {
tag: number;
readonly stage: egret.Stage;
constructor(name: string);
private onAddToStage;
updateOrder: number;
roundPosition(): void;
setUpdateOrder(updateOrder: number): this;
@@ -446,6 +448,7 @@ declare abstract class Collider extends Component {
onEnabled(): void;
onDisabled(): void;
onEntityTransformChanged(comp: TransformComponent): void;
update(): void;
}
declare class BoxCollider extends Collider {
width: number;
@@ -701,7 +704,7 @@ declare abstract class SceneTransition {
onBeginTransition(): Promise<void>;
protected transitionComplete(): void;
protected loadNextScene(): Promise<void>;
tickEffectProgressProperty(filter: egret.CustomFilter, duration: number, easeType: Function, reverseDirection?: boolean): Promise<{}>;
tickEffectProgressProperty(filter: egret.CustomFilter, duration: number, easeType: Function, reverseDirection?: boolean): Promise<boolean>;
}
declare class FadeTransition extends SceneTransition {
fadeToColor: number;
@@ -776,7 +779,6 @@ declare class Rectangle extends egret.Rectangle {
location: Vector2;
size: Vector2;
intersects(value: egret.Rectangle): boolean;
containsInVec(value: Vector2): boolean;
containsRect(value: Rectangle): boolean;
getHalfSize(): Vector2;
static fromMinMax(minX: number, minY: number, maxX: number, maxY: number): Rectangle;
@@ -848,7 +850,7 @@ declare class Physics {
declare abstract class Shape {
bounds: Rectangle;
position: Vector2;
center: Vector2;
abstract center: Vector2;
abstract recalculateBounds(collider: Collider): any;
abstract pointCollidesWithShape(point: Vector2): CollisionResult;
abstract overlaps(other: Shape): any;
@@ -860,6 +862,7 @@ declare class Polygon extends Shape {
private _polygonCenter;
private _areEdgeNormalsDirty;
protected _originalPoints: Vector2[];
center: Vector2;
_edgeNormals: Vector2[];
readonly edgeNormals: Vector2[];
isBox: boolean;
@@ -893,6 +896,7 @@ declare class Box extends Polygon {
declare class Circle extends Shape {
radius: number;
private _originalRadius;
center: Vector2;
constructor(radius: number);
pointCollidesWithShape(point: Vector2): CollisionResult;
collidesWithShape(other: Shape): CollisionResult;
@@ -1027,7 +1031,6 @@ declare class Pair<T> {
}
declare class RectangleExt {
static union(first: Rectangle, point: Vector2): Rectangle;
static unionR(value1: Rectangle, value2: Rectangle): Rectangle;
}
declare class Triangulator {
triangleIndices: number[];

95
source/bin/framework.js
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@@ -891,6 +891,13 @@ var Component = (function (_super) {
enumerable: true,
configurable: true
});
Object.defineProperty(Component.prototype, "localPosition", {
get: function () {
return new Vector2(this.entity.x + this.x, this.entity.y + this.y);
},
enumerable: true,
configurable: true
});
Component.prototype.setEnabled = function (isEnabled) {
if (this._enabled != isEnabled) {
this._enabled = isEnabled;
@@ -940,6 +947,7 @@ var Entity = (function (_super) {
_this.components = new ComponentList(_this);
_this.id = Entity._idGenerator++;
_this.componentBits = new BitSet();
_this.addEventListener(egret.Event.ADDED_TO_STAGE, _this.onAddToStage, _this);
return _this;
}
Object.defineProperty(Entity.prototype, "isDestoryed", {
@@ -974,6 +982,9 @@ var Entity = (function (_super) {
configurable: true
});
Object.defineProperty(Entity.prototype, "rotation", {
get: function () {
return this.$getRotation();
},
set: function (value) {
this.$setRotation(value);
this.onEntityTransformChanged(TransformComponent.rotation);
@@ -1016,6 +1027,9 @@ var Entity = (function (_super) {
enumerable: true,
configurable: true
});
Entity.prototype.onAddToStage = function () {
this.onEntityTransformChanged(TransformComponent.position);
};
Object.defineProperty(Entity.prototype, "updateOrder", {
get: function () {
return this._updateOrder;
@@ -1116,8 +1130,11 @@ var Entity = (function (_super) {
};
Entity.prototype.destroy = function () {
this._isDestoryed = true;
this.removeEventListener(egret.Event.ADDED_TO_STAGE, this.onAddToStage, this);
this.scene.entities.remove(this);
this.removeChildren();
if (this.parent)
this.parent.removeChild(this);
for (var i = this.numChildren - 1; i >= 0; i--) {
var child = this.getChildAt(i);
child.entity.destroy();
@@ -1976,15 +1993,15 @@ var Collider = (function (_super) {
}
Object.defineProperty(Collider.prototype, "bounds", {
get: function () {
var bds = this.entity.getBounds();
return new Rectangle(bds.x, bds.y, bds.width, bds.height);
this.shape.recalculateBounds(this);
return this.shape.bounds;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Collider.prototype, "localOffset", {
get: function () {
return new Vector2(this.x, this.y);
return this._localOffset;
},
set: function (value) {
this.setLocalOffset(value);
@@ -1995,8 +2012,7 @@ var Collider = (function (_super) {
Collider.prototype.setLocalOffset = function (offset) {
if (this._localOffset != offset) {
this.unregisterColliderWithPhysicsSystem();
this.$setX(offset.x);
this.$setY(offset.y);
this._localOffset = offset;
this._localOffsetLength = this._localOffset.length();
this.registerColliderWithPhysicsSystem();
}
@@ -2030,15 +2046,20 @@ var Collider = (function (_super) {
if (!(this instanceof BoxCollider)) {
console.error("Only box and circle colliders can be created automatically");
}
var bounds = this.entity.getBounds();
var renderbaleBounds = new Rectangle(bounds.x, bounds.y, bounds.width, bounds.height);
var width = renderbaleBounds.width / this.entity.scale.x;
var height = renderbaleBounds.height / this.entity.scale.y;
if (this instanceof BoxCollider) {
var boxCollider = this;
boxCollider.width = width;
boxCollider.height = height;
this.localOffset = Vector2.subtract(renderbaleBounds.center, this.entity.position);
var renderable = this.entity.getComponent(RenderableComponent);
if (renderable) {
var bounds = renderable.bounds;
var width = bounds.width / this.entity.scale.x;
var height = bounds.height / this.entity.scale.y;
if (this instanceof BoxCollider) {
var boxCollider = this;
boxCollider.width = width;
boxCollider.height = height;
this.localOffset = bounds.location;
}
}
else {
console.warn("Collider has no shape and no RenderableComponent. Can't figure out how to size it.");
}
}
this._isParentEntityAddedToScene = true;
@@ -2058,6 +2079,13 @@ var Collider = (function (_super) {
if (this._isColliderRegistered)
Physics.updateCollider(this);
};
Collider.prototype.update = function () {
var renderable = this.entity.getComponent(RenderableComponent);
if (renderable) {
this.$setX(renderable.x + this.localOffset.x);
this.$setY(renderable.y + this.localOffset.y);
}
};
return Collider;
}(Component));
var BoxCollider = (function (_super) {
@@ -3525,11 +3553,6 @@ var Rectangle = (function (_super) {
value.top < this.bottom &&
this.top < value.bottom;
};
Rectangle.prototype.containsInVec = function (value) {
return ((((this.x <= value.x) && (value.x < (this.x + this.width))) &&
(this.y <= value.y)) &&
(value.y < (this.y + this.height)));
};
Rectangle.prototype.containsRect = function (value) {
return ((((this.x <= value.x) && (value.x < (this.x + this.width))) &&
(this.y <= value.y)) &&
@@ -3546,7 +3569,7 @@ var Rectangle = (function (_super) {
var res = new Vector2();
res.x = MathHelper.clamp(point.x, this.left, this.right);
res.y = MathHelper.clamp(point.y, this.top, this.bottom);
if (this.containsInVec(res)) {
if (this.contains(res.x, res.y)) {
var dl = res.x - this.left;
var dr = this.right - res.x;
var dt = res.y - this.top;
@@ -3886,6 +3909,8 @@ var Physics = (function () {
}());
var Shape = (function () {
function Shape() {
this.bounds = new Rectangle();
this.position = Vector2.zero;
}
return Shape;
}());
@@ -3895,6 +3920,7 @@ var Polygon = (function (_super) {
var _this = _super.call(this) || this;
_this.isUnrotated = true;
_this._areEdgeNormalsDirty = true;
_this.center = new Vector2();
_this.setPoints(points);
_this.isBox = isBox;
return _this;
@@ -4019,7 +4045,7 @@ var Polygon = (function (_super) {
return verts;
};
Polygon.prototype.recalculateBounds = function (collider) {
this.center = collider.localOffset;
var localOffset = collider.localOffset;
if (collider.shouldColliderScaleAndRotateWithTransform) {
var hasUnitScale = true;
var tempMat = void 0;
@@ -4029,23 +4055,24 @@ var Polygon = (function (_super) {
combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat);
hasUnitScale = false;
var scaledOffset = Vector2.multiply(collider.localOffset, collider.entity.scale);
this.center = scaledOffset;
localOffset = scaledOffset;
}
if (collider.entity.rotation != 0) {
tempMat = Matrix2D.createRotation(collider.entity.rotation, tempMat);
combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat);
var offsetAngle = Math.atan2(collider.localOffset.y, collider.localOffset.x) * MathHelper.Rad2Deg;
var offsetLength = hasUnitScale ? collider._localOffsetLength : (Vector2.multiply(collider.localOffset, collider.entity.scale)).length();
this.center = MathHelper.pointOnCirlce(Vector2.zero, offsetLength, MathHelper.toDegrees(collider.entity.rotation) + offsetAngle);
localOffset = MathHelper.pointOnCirlce(Vector2.zero, offsetLength, MathHelper.toDegrees(collider.entity.rotation) + offsetAngle);
}
tempMat = Matrix2D.createTranslation(this._polygonCenter.x, this._polygonCenter.y);
combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat);
Vector2Ext.transform(this._originalPoints, combinedMatrix, this.points);
this.isUnrotated = collider.entity.rotation == 0;
}
this.position = Vector2.add(collider.entity.position, this.center);
this.position = Vector2.add(collider.entity.position, localOffset);
this.bounds = Rectangle.rectEncompassingPoints(this.points);
this.bounds.location = Vector2.add(this.bounds.location, this.position);
this.center = localOffset;
};
return Polygon;
}(Shape));
@@ -4096,7 +4123,7 @@ var Box = (function (_super) {
};
Box.prototype.containsPoint = function (point) {
if (this.isUnrotated)
return this.bounds.containsInVec(point);
return this.bounds.contains(point.x, point.y);
return _super.prototype.containsPoint.call(this, point);
};
return Box;
@@ -4105,6 +4132,7 @@ var Circle = (function (_super) {
__extends(Circle, _super);
function Circle(radius) {
var _this = _super.call(this) || this;
_this.center = new Vector2();
_this.radius = radius;
_this._originalRadius = radius;
return _this;
@@ -4333,7 +4361,7 @@ var ShapeCollisions = (function () {
ShapeCollisions.boxToBox = function (first, second) {
var result = new CollisionResult();
var minkowskiDiff = this.minkowskiDifference(first, second);
if (minkowskiDiff.containsInVec(new Vector2(0, 0))) {
if (minkowskiDiff.contains(0, 0)) {
result.minimumTranslationVector = minkowskiDiff.getClosestPointOnBoundsToOrigin();
if (result.minimumTranslationVector.x == 0 && result.minimumTranslationVector.y == 0)
return null;
@@ -4381,10 +4409,10 @@ var SpatialHash = (function () {
collider.registeredPhysicsBounds = bounds;
var p1 = this.cellCoords(bounds.x, bounds.y);
var p2 = this.cellCoords(bounds.right, bounds.bottom);
if (!this.gridBounds.containsInVec(new Vector2(p1.x, p1.y))) {
if (!this.gridBounds.contains(p1.x, p1.y)) {
this.gridBounds = RectangleExt.union(this.gridBounds, p1);
}
if (!this.gridBounds.containsInVec(new Vector2(p2.x, p2.y))) {
if (!this.gridBounds.contains(p2.x, p2.y)) {
this.gridBounds = RectangleExt.union(this.gridBounds, p2);
}
for (var x = p1.x; x <= p2.x; x++) {
@@ -4807,15 +4835,8 @@ var RectangleExt = (function () {
}
RectangleExt.union = function (first, point) {
var rect = new Rectangle(point.x, point.y, 0, 0);
return this.unionR(first, rect);
};
RectangleExt.unionR = function (value1, value2) {
var result = new Rectangle();
result.x = Math.min(value1.x, value2.x);
result.y = Math.min(value1.y, value2.y);
result.width = Math.max(value1.right, value2.right) - result.x;
result.height = Math.max(value1.bottom, value2.bottom) - result.y;
return result;
var rectResult = first.union(rect);
return new Rectangle(rectResult.x, rectResult.y, rectResult.width, rectResult.height);
};
return RectangleExt;
}());

2
source/bin/framework.min.js vendored
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