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#19 实现精灵平铺效果

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YHH
2020-08-07 08:50:26 +08:00
parent ab3f38c6a8
commit 834ad565e1
9 changed files with 295 additions and 162 deletions
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120
source/bin/framework.js
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@@ -2658,6 +2658,7 @@ var es;
}
Mesh.prototype.setTexture = function (texture) {
this._mesh.texture = texture;
this._mesh.$renderNode = new egret.sys.RenderNode();
return this;
};
Mesh.prototype.reset = function () {
@@ -2763,49 +2764,87 @@ var es;
__extends(TiledSpriteRenderer, _super);
function TiledSpriteRenderer(sprite) {
var _this = _super.call(this, sprite) || this;
_this.leftTexture = new egret.Bitmap();
_this.rightTexture = new egret.Bitmap();
_this.leftTexture.texture = sprite.texture2D;
_this.rightTexture.texture = sprite.texture2D;
_this.setSprite(sprite);
_this.sourceRect = sprite.sourceRect;
_this._sourceRect = new es.Rectangle();
_this._textureScale = es.Vector2.one;
_this._inverseTexScale = es.Vector2.one;
_this._sourceRect = sprite.sourceRect;
var bitmap = _this.displayObject;
bitmap.$fillMode = egret.BitmapFillMode.REPEAT;
return _this;
}
Object.defineProperty(TiledSpriteRenderer.prototype, "bounds", {
get: function () {
if (this._areBoundsDirty) {
if (this._sprite) {
this._bounds.calculateBounds(this.entity.transform.position, this._localOffset, this._origin, this.entity.transform.scale, this.entity.transform.rotation, this.width, this.height);
this._areBoundsDirty = false;
}
}
return this._bounds;
},
enumerable: true,
configurable: true
});
Object.defineProperty(TiledSpriteRenderer.prototype, "scrollX", {
get: function () {
return this.sourceRect.x;
return this._sourceRect.x;
},
set: function (value) {
this.sourceRect.x = value;
this._sourceRect.x = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(TiledSpriteRenderer.prototype, "scrollY", {
get: function () {
return this.sourceRect.y;
return this._sourceRect.y;
},
set: function (value) {
this.sourceRect.y = value;
this._sourceRect.y = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(TiledSpriteRenderer.prototype, "textureScale", {
get: function () {
return this._textureScale;
},
set: function (value) {
this._textureScale = value;
this._inverseTexScale = new es.Vector2(1 / this._textureScale.x, 1 / this._textureScale.y);
this._sourceRect.width = this._sprite.sourceRect.width * this._inverseTexScale.x;
this._sourceRect.height = this._sprite.sourceRect.height * this._inverseTexScale.y;
},
enumerable: true,
configurable: true
});
Object.defineProperty(TiledSpriteRenderer.prototype, "width", {
get: function () {
return this._sourceRect.width;
},
set: function (value) {
this._areBoundsDirty = true;
this._sourceRect.width = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(TiledSpriteRenderer.prototype, "height", {
get: function () {
return this._sourceRect.height;
},
set: function (value) {
this._areBoundsDirty = true;
this._sourceRect.height = value;
},
enumerable: true,
configurable: true
});
TiledSpriteRenderer.prototype.render = function (camera) {
if (!this.sprite)
return;
var bitmap = this.displayObject;
bitmap.width = this.width;
bitmap.height = this.height;
_super.prototype.render.call(this, camera);
var renderTexture = new egret.RenderTexture();
var cacheBitmap = new egret.DisplayObjectContainer();
cacheBitmap.removeChildren();
cacheBitmap.addChild(this.leftTexture);
cacheBitmap.addChild(this.rightTexture);
this.leftTexture.x = this.sourceRect.x;
this.rightTexture.x = this.sourceRect.x - this.sourceRect.width;
this.leftTexture.y = this.sourceRect.y;
this.rightTexture.y = this.sourceRect.y;
cacheBitmap.cacheAsBitmap = true;
renderTexture.drawToTexture(cacheBitmap, new egret.Rectangle(0, 0, this.sourceRect.width, this.sourceRect.height));
};
return TiledSpriteRenderer;
}(es.SpriteRenderer));
@@ -2815,35 +2854,30 @@ var es;
(function (es) {
var ScrollingSpriteRenderer = (function (_super) {
__extends(ScrollingSpriteRenderer, _super);
function ScrollingSpriteRenderer() {
var _this = _super !== null && _super.apply(this, arguments) || this;
function ScrollingSpriteRenderer(sprite) {
var _this = _super.call(this, sprite) || this;
_this.scrollSpeedX = 15;
_this.scroolSpeedY = 0;
_this._scrollX = 0;
_this._scrollY = 0;
return _this;
}
Object.defineProperty(ScrollingSpriteRenderer.prototype, "textureScale", {
get: function () {
return this._textureScale;
},
set: function (value) {
this._textureScale = value;
this._inverseTexScale = new es.Vector2(1 / this._textureScale.x, 1 / this._textureScale.y);
},
enumerable: true,
configurable: true
});
ScrollingSpriteRenderer.prototype.update = function () {
this._scrollX += this.scrollSpeedX * es.Time.deltaTime;
this._scrollY += this.scroolSpeedY * es.Time.deltaTime;
this.sourceRect.x = this._scrollX;
this.sourceRect.y = this._scrollY;
};
ScrollingSpriteRenderer.prototype.render = function (camera) {
if (!this.sprite)
return;
_super.prototype.render.call(this, camera);
var renderTexture = new egret.RenderTexture();
var cacheBitmap = new egret.DisplayObjectContainer();
cacheBitmap.removeChildren();
cacheBitmap.addChild(this.leftTexture);
cacheBitmap.addChild(this.rightTexture);
this.leftTexture.x = this.sourceRect.x;
this.rightTexture.x = this.sourceRect.x - this.sourceRect.width;
this.leftTexture.y = this.sourceRect.y;
this.rightTexture.y = this.sourceRect.y;
cacheBitmap.cacheAsBitmap = true;
renderTexture.drawToTexture(cacheBitmap, new egret.Rectangle(0, 0, this.sourceRect.width, this.sourceRect.height));
this._sourceRect.x = this._scrollX;
this._sourceRect.y = this._scrollY;
};
return ScrollingSpriteRenderer;
}(es.TiledSpriteRenderer));