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Richard Davey
2013-04-18 14:16:18 +01:00
parent 72a4809dd8
commit 6bb4c5e3fc
165 changed files with 37278 additions and 29038 deletions
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Phaser/gameobjects/Sprite.ts
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/// <reference path="../Game.ts" />
/// <reference path="GameObject.ts" />
/**
* Phaser
*/
module Phaser {
export class Sprite extends GameObject {
constructor(game: Game, x?: number = 0, y?: number = 0, key?: string = null) {
super(game, x, y);
this._texture = null;
this.animations = new Animations(this._game, this);
if (key !== null)
{
this.loadGraphic(key);
}
else
{
this.bounds.width = 16;
this.bounds.height = 16;
}
}
private _texture;
private _canvas: HTMLCanvasElement;
private _context: CanvasRenderingContext2D;
private _dynamicTexture: bool = false;
public animations: Animations;
// local rendering related temp vars to help avoid gc spikes
private _sx: number = 0;
private _sy: number = 0;
private _sw: number = 0;
private _sh: number = 0;
private _dx: number = 0;
private _dy: number = 0;
private _dw: number = 0;
private _dh: number = 0;
public loadGraphic(key: string): Sprite {
if (this._game.cache.getImage(key) !== null)
{
if (this._game.cache.isSpriteSheet(key) == false)
{
this._texture = this._game.cache.getImage(key);
this.bounds.width = this._texture.width;
this.bounds.height = this._texture.height;
}
else
{
this._texture = this._game.cache.getImage(key);
this.animations.loadFrameData(this._game.cache.getFrameData(key));
}
this._dynamicTexture = false;
}
return this;
}
public loadDynamicTexture(texture: DynamicTexture): Sprite {
this._texture = texture;
this.bounds.width = this._texture.width;
this.bounds.height = this._texture.height;
this._dynamicTexture = true;
return this;
}
public makeGraphic(width: number, height: number, color: number = 0xffffffff): Sprite {
this._texture = null;
this.width = width;
this.height = height;
this._dynamicTexture = false;
return this;
}
public inCamera(camera: Rectangle): bool {
if (this.scrollFactor.x !== 1.0 || this.scrollFactor.y !== 1.0)
{
this._dx = this.bounds.x - (camera.x * this.scrollFactor.x);
this._dy = this.bounds.y - (camera.y * this.scrollFactor.x);
this._dw = this.bounds.width * this.scale.x;
this._dh = this.bounds.height * this.scale.y;
return (camera.right > this._dx) && (camera.x < this._dx + this._dw) && (camera.bottom > this._dy) && (camera.y < this._dy + this._dh);
}
else
{
return camera.overlap(this.bounds);
}
}
public postUpdate() {
this.animations.update();
super.postUpdate();
}
public set frame(value?: number) {
this.animations.frame = value;
}
public get frame(): number {
return this.animations.frame;
}
public set frameName(value?: string) {
this.animations.frameName = value;
}
public get frameName(): string {
return this.animations.frameName;
}
public render(camera: Camera, cameraOffsetX: number, cameraOffsetY: number): bool {
// Render checks
if (this.visible === false || this.scale.x == 0 || this.scale.y == 0 || this.alpha < 0.1 || this.inCamera(camera.worldView) == false)
{
return false;
}
// Alpha
if (this.alpha !== 1)
{
var globalAlpha = this._game.stage.context.globalAlpha;
this._game.stage.context.globalAlpha = this.alpha;
}
//if (this.flip === true)
//{
// this.context.save();
// this.context.translate(game.canvas.width, 0);
// this.context.scale(-1, 1);
//}
this._sx = 0;
this._sy = 0;
this._sw = this.bounds.width;
this._sh = this.bounds.height;
this._dx = cameraOffsetX + (this.bounds.x - camera.worldView.x);
this._dy = cameraOffsetY + (this.bounds.y - camera.worldView.y);
this._dw = this.bounds.width * this.scale.x;
this._dh = this.bounds.height * this.scale.y;
if (this._dynamicTexture == false && this.animations.currentFrame !== null)
{
this._sx = this.animations.currentFrame.x;
this._sy = this.animations.currentFrame.y;
if (this.animations.currentFrame.trimmed)
{
this._dx += this.animations.currentFrame.spriteSourceSizeX;
this._dy += this.animations.currentFrame.spriteSourceSizeY;
}
}
// Apply camera difference
if (this.scrollFactor.x !== 1.0 || this.scrollFactor.y !== 1.0)
{
this._dx -= (camera.worldView.x * this.scrollFactor.x);
this._dy -= (camera.worldView.y * this.scrollFactor.y);
}
// Rotation
if (this.angle !== 0)
{
this._game.stage.context.save();
this._game.stage.context.translate(this._dx + (this._dw / 2) - this.origin.x, this._dy + (this._dh / 2) - this.origin.y);
this._game.stage.context.rotate(this.angle * (Math.PI / 180));
this._dx = -(this._dw / 2);
this._dy = -(this._dh / 2);
}
this._sx = Math.round(this._sx);
this._sy = Math.round(this._sy);
this._sw = Math.round(this._sw);
this._sh = Math.round(this._sh);
this._dx = Math.round(this._dx);
this._dy = Math.round(this._dy);
this._dw = Math.round(this._dw);
this._dh = Math.round(this._dh);
// Debug test
//this._game.stage.context.fillStyle = 'rgba(255,0,0,0.3)';
//this._game.stage.context.fillRect(this._dx, this._dy, this._dw, this._dh);
if (this._texture != null)
{
if (this._dynamicTexture)
{
this._game.stage.context.drawImage(
this._texture.canvas, // Source Image
this._sx, // Source X (location within the source image)
this._sy, // Source Y
this._sw, // Source Width
this._sh, // Source Height
this._dx, // Destination X (where on the canvas it'll be drawn)
this._dy, // Destination Y
this._dw, // Destination Width (always same as Source Width unless scaled)
this._dh // Destination Height (always same as Source Height unless scaled)
);
}
else
{
this._game.stage.context.drawImage(
this._texture, // Source Image
this._sx, // Source X (location within the source image)
this._sy, // Source Y
this._sw, // Source Width
this._sh, // Source Height
this._dx, // Destination X (where on the canvas it'll be drawn)
this._dy, // Destination Y
this._dw, // Destination Width (always same as Source Width unless scaled)
this._dh // Destination Height (always same as Source Height unless scaled)
);
}
}
else
{
this._game.stage.context.fillStyle = 'rgb(255,255,255)';
this._game.stage.context.fillRect(this._dx, this._dy, this._dw, this._dh);
}
//if (this.flip === true || this.rotation !== 0)
if (this.rotation !== 0)
{
this._game.stage.context.translate(0, 0);
this._game.stage.context.restore();
}
if (globalAlpha > -1)
{
this._game.stage.context.globalAlpha = globalAlpha;
}
return true;
}
public renderDebugInfo(x: number, y: number, color?: string = 'rgb(255,255,255)') {
this._game.stage.context.fillStyle = color;
this._game.stage.context.fillText('Sprite: ' + this.name + ' (' + this.bounds.width + ' x ' + this.bounds.height + ')', x, y);
this._game.stage.context.fillText('x: ' + this.bounds.x.toFixed(1) + ' y: ' + this.bounds.y.toFixed(1) + ' rotation: ' + this.angle.toFixed(1), x, y + 14);
this._game.stage.context.fillText('dx: ' + this._dx.toFixed(1) + ' dy: ' + this._dy.toFixed(1) + ' dw: ' + this._dw.toFixed(1) + ' dh: ' + this._dh.toFixed(1), x, y + 28);
this._game.stage.context.fillText('sx: ' + this._sx.toFixed(1) + ' sy: ' + this._sy.toFixed(1) + ' sw: ' + this._sw.toFixed(1) + ' sh: ' + this._sh.toFixed(1), x, y + 42);
}
}
}