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修复polygon数组错误 修复emit空注册报错

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This commit is contained in:
yhh
2020-06-15 20:08:21 +08:00
parent c3120d791f
commit 5186bc0187
16 changed files with 398 additions and 32 deletions
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117
demo/libs/framework/framework.js
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@@ -1787,15 +1787,50 @@ var Collider = (function (_super) {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.physicsLayer = 1 << 0;
_this._isPositionDirty = true;
_this._isRotationDirty = true;
return _this;
}
Object.defineProperty(Collider.prototype, "bounds", {
get: function () {
if (this._isPositionDirty || this._isRotationDirty) {
this.shape.recalculateBounds(this);
this._isPositionDirty = this._isRotationDirty = false;
}
return this.shape.bounds;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Collider.prototype, "localOffset", {
get: function () {
return this._localOffset;
},
set: function (value) {
this.setLocalOffset(value);
},
enumerable: true,
configurable: true
});
Collider.prototype.setLocalOffset = function (offset) {
if (this._localOffset != offset) {
this.unregisterColliderWithPhysicsSystem();
this._localOffset = offset;
this._isPositionDirty = true;
this.registerColliderWithPhysicsSystem();
}
};
Collider.prototype.registerColliderWithPhysicsSystem = function () {
if (this._isParentEntityAddedToScene && !this._isColliderRegisterd) {
Physics.addCollider(this);
this._isColliderRegisterd = true;
}
};
Collider.prototype.unregisterColliderWithPhysicsSystem = function () {
if (this._isParentEntityAddedToScene && this._isColliderRegisterd) {
Physics.removeCollider(this);
}
this._isColliderRegisterd = false;
};
Collider.prototype.initialize = function () {
};
return Collider;
@@ -1803,7 +1838,10 @@ var Collider = (function (_super) {
var BoxCollider = (function (_super) {
__extends(BoxCollider, _super);
function BoxCollider() {
return _super !== null && _super.apply(this, arguments) || this;
var _this = _super.call(this) || this;
_this.shape = new Box(1, 1);
_this._colliderRequiresAutoSizing = true;
return _this;
}
Object.defineProperty(BoxCollider.prototype, "width", {
get: function () {
@@ -1826,6 +1864,26 @@ var BoxCollider = (function (_super) {
}
return this;
};
Object.defineProperty(BoxCollider.prototype, "height", {
get: function () {
return this.shape.height;
},
set: function (value) {
this.setHeight(value);
},
enumerable: true,
configurable: true
});
BoxCollider.prototype.setHeight = function (height) {
this._colliderRequiresAutoSizing = false;
var box = this.shape;
if (height != box.height) {
box.updateBox(box.width, height);
this._isPositionDirty = true;
if (this.entity && this._isParentEntityAddedToScene)
Physics.updateCollider(this);
}
};
return BoxCollider;
}(Collider));
var EntitySystem = (function () {
@@ -2917,6 +2975,12 @@ var Physics = (function () {
if (layerMask === void 0) { layerMask = this.allLayers; }
return this._spatialHash.aabbBroadphase(rect, null, layerMask);
};
Physics.addCollider = function (collider) {
Physics._spatialHash.register(collider);
};
Physics.removeCollider = function (collider) {
Physics._spatialHash.remove(collider);
};
Physics.updateCollider = function (collider) {
this._spatialHash.remove(collider);
this._spatialHash.register(collider);
@@ -2950,7 +3014,7 @@ var Polygon = (function (_super) {
Polygon.prototype.buildEdgeNormals = function () {
var totalEdges = this.isBox ? 2 : this.points.length;
if (this._edgeNormals == null || this._edgeNormals.length != totalEdges)
this._edgeNormals = new Vector2[totalEdges];
this._edgeNormals = new Array(totalEdges);
var p2;
for (var i = 0; i < totalEdges; i++) {
var p1 = this.points[i];
@@ -2966,7 +3030,7 @@ var Polygon = (function (_super) {
Polygon.prototype.setPoints = function (points) {
this.points = points;
this.recalculateCenterAndEdgeNormals();
this._originalPoints = new Vector2[points.length];
this._originalPoints = new Array(points.length);
this._originalPoints = points;
};
Polygon.prototype.collidesWithShape = function (other) {
@@ -3023,13 +3087,16 @@ var Polygon = (function (_super) {
return isInside;
};
Polygon.buildSymmertricalPolygon = function (vertCount, radius) {
var verts = new Vector2[vertCount];
var verts = new Array(vertCount);
for (var i = 0; i < vertCount; i++) {
var a = 2 * Math.PI * (i / vertCount);
verts[i] = new Vector2(Math.cos(a), Math.sin(a) * radius);
}
return verts;
};
Polygon.prototype.recalculateBounds = function (collider) {
this.center = collider.localOffset;
};
return Polygon;
}(Shape));
var Box = (function (_super) {
@@ -3071,8 +3138,16 @@ var Circle = (function (_super) {
if (other instanceof Box && other.isUnrotated) {
return ShapeCollisions.circleToRect(this, other);
}
if (other instanceof Circle) {
}
if (other instanceof Polygon) {
return ShapeCollisions.circleToPolygon(this, other);
}
throw new Error("Collisions of Circle to " + other + " are not supported");
};
Circle.prototype.recalculateBounds = function (collider) {
this.center = collider.localOffset;
};
return Circle;
}(Shape));
var CollisionResult = (function () {
@@ -3092,6 +3167,34 @@ var ShapeCollisions = (function () {
var translationAxis = new Vector2();
var polygonOffset = Vector2.subtract(first.position, second.position);
var axis;
for (var edgeIndex = 0; edgeIndex < firstEdges.length + secondEdges.length; edgeIndex++) {
if (edgeIndex < firstEdges.length) {
axis = firstEdges[edgeIndex];
}
else {
axis = secondEdges[edgeIndex - firstEdges.length];
}
var minA = 0;
var minB = 0;
var maxA = 0;
var maxB = 0;
var intervalDist = 0;
this.getInterval(axis, first, minA, maxA);
this.getInterval(axis, second, minB, maxB);
}
};
ShapeCollisions.getInterval = function (axis, polygon, min, max) {
var dot = Vector2.dot(polygon.points[0], axis);
min = max = dot;
for (var i = 1; i < polygon.points.length; i++) {
dot = Vector2.dot(polygon.points[i], axis);
if (dot < min) {
min = dot;
}
else if (dot > max) {
max = dot;
}
}
};
ShapeCollisions.circleToPolygon = function (circle, polygon) {
var result = new CollisionResult();
@@ -3293,8 +3396,10 @@ var Emitter = (function () {
};
Emitter.prototype.emit = function (eventType, data) {
var list = this._messageTable.get(eventType);
for (var i = list.length - 1; i >= 0; i--)
list[i](data);
if (list) {
for (var i = list.length - 1; i >= 0; i--)
list[i](data);
}
};
return Emitter;
}());