2013-08-09 02:12:33 +00:00
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var Phaser;
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(function (Phaser) {
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(function (Renderer) {
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/// <reference path="../../_definitions.ts" />
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(function (Canvas) {
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var CameraRenderer = (function () {
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function CameraRenderer(game) {
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this._ga = 1;
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this._sx = 0;
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this._sy = 0;
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this._sw = 0;
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this._sh = 0;
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this._dx = 0;
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this._dy = 0;
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this._dw = 0;
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this._dh = 0;
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this._fx = 1;
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this._fy = 1;
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this._tx = 0;
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this._ty = 0;
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this._gac = 1;
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this._sin = 0;
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this._cos = 1;
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this.game = game;
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}
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CameraRenderer.prototype.preRender = function (camera) {
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if (camera.visible == false || camera.transform.scale.x == 0 || camera.transform.scale.y == 0 || camera.texture.alpha < 0.1) {
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return false;
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}
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if (this.game.device.patchAndroidClearRectBug) {
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camera.texture.context.fillStyle = 'rgb(0,0,0)';
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camera.texture.context.fillRect(0, 0, camera.width, camera.height);
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} else {
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camera.texture.context.clearRect(0, 0, camera.width, camera.height);
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}
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if (camera.texture.alpha !== 1 && camera.texture.context.globalAlpha != camera.texture.alpha) {
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this._ga = camera.texture.context.globalAlpha;
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camera.texture.context.globalAlpha = camera.texture.alpha;
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}
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if (camera.texture.opaque) {
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camera.texture.context.fillStyle = camera.texture.backgroundColor;
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camera.texture.context.fillRect(0, 0, camera.width, camera.height);
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}
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if (camera.texture.globalCompositeOperation) {
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camera.texture.context.globalCompositeOperation = camera.texture.globalCompositeOperation;
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}
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camera.plugins.preRender();
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};
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CameraRenderer.prototype.postRender = function (camera) {
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if (this._ga > -1) {
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camera.texture.context.globalAlpha = this._ga;
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}
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camera.plugins.postRender();
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// Reset our temp vars
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this._ga = -1;
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this._sx = 0;
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this._sy = 0;
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this._sw = camera.width;
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this._sh = camera.height;
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this._fx = camera.transform.scale.x;
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this._fy = camera.transform.scale.y;
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this._sin = 0;
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this._cos = 1;
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this._dx = camera.screenView.x;
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this._dy = camera.screenView.y;
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this._dw = camera.width;
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this._dh = camera.height;
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this.game.stage.context.save();
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if (camera.texture.flippedX) {
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this._fx = -camera.transform.scale.x;
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}
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if (camera.texture.flippedY) {
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this._fy = -camera.transform.scale.y;
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}
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if (camera.modified) {
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if (camera.transform.rotation !== 0 || camera.transform.rotationOffset !== 0) {
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this._sin = Math.sin(camera.game.math.degreesToRadians(camera.transform.rotationOffset + camera.transform.rotation));
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this._cos = Math.cos(camera.game.math.degreesToRadians(camera.transform.rotationOffset + camera.transform.rotation));
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}
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this.game.stage.context.setTransform(this._cos * this._fx, (this._sin * this._fx) + camera.transform.skew.x, -(this._sin * this._fy) + camera.transform.skew.y, this._cos * this._fy, this._dx, this._dy);
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this._dx = camera.transform.origin.x * -this._dw;
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this._dy = camera.transform.origin.y * -this._dh;
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} else {
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this._dx -= (this._dw * camera.transform.origin.x);
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this._dy -= (this._dh * camera.transform.origin.y);
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}
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this._sx = Math.floor(this._sx);
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this._sy = Math.floor(this._sy);
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this._sw = Math.floor(this._sw);
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this._sh = Math.floor(this._sh);
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this._dx = Math.floor(this._dx);
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this._dy = Math.floor(this._dy);
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this._dw = Math.floor(this._dw);
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this._dh = Math.floor(this._dh);
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if (this._sw <= 0 || this._sh <= 0 || this._dw <= 0 || this._dh <= 0) {
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this.game.stage.context.restore();
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return false;
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}
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this.game.stage.context.drawImage(camera.texture.canvas, this._sx, this._sy, this._sw, this._sh, this._dx, this._dy, this._dw, this._dh);
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this.game.stage.context.restore();
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};
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return CameraRenderer;
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})();
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Canvas.CameraRenderer = CameraRenderer;
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})(Renderer.Canvas || (Renderer.Canvas = {}));
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var Canvas = Renderer.Canvas;
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})(Phaser.Renderer || (Phaser.Renderer = {}));
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var Renderer = Phaser.Renderer;
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})(Phaser || (Phaser = {}));
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