183 lines
3.6 KiB
JavaScript
183 lines
3.6 KiB
JavaScript
Loader.addImages([
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{ id:"rooftop_bg", src:"sprites/act3/rooftop_bg.png" },
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{ id:"rooftop_hunter", src:"sprites/act3/hunter.png" },
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{ id:"rooftop_hong", src:"sprites/act3/hong.png" }
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]);
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function BG_Rooftop(){
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var self = this;
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// Sprites!
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self.bgSprite = new Sprite({
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image: Library.images.rooftop_bg,
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grid:{ width:1, height:1 },
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frame:{ width:720, height:1200 },
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});
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self.hunterSprite = new Sprite({
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image: Library.images.rooftop_hunter,
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grid:{ width:4, height:1 },
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frame:{ width:400, height:400 },
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y: 200,
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frameNames:[
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"side_smile",
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"side_neutral",
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"front_evil",
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"front_shock"
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]
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});
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self.hongSprite = new Sprite({
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image: Library.images.rooftop_hong,
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grid:{ width:6, height:7 },
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frame:{ width:720, height:800 },
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y: 225
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});
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// Anxiety BG
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self.anxiety = new BG_Anxiety();
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// Characters
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self.hong = new Act3_Hong();
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self.beebee = new Act3_Beebee();
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// LAYERS
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self.layers = [
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self.bgSprite,
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self.hunterSprite,
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self.anxiety,
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self.hongSprite,
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self.hong,
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self.beebee
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];
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var PARALLAXES = [
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0.5, // party bg
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0.6, // HUNTER SPRITE
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0.0, // anxiety bg
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1.0, // HONG SPRITE
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0.0, // battle hong
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0.0, // battle beebee
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];
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var ALPHAS = [
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1.0, // party bg
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1.0, // HUNTER SPRITE
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0.0, // anxiety bg
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1.0, // HONG SPRITE
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0.0, // battle hong
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0.0, // battle beebee
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];
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var parallax = 0;
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var parallaxTicker = 0;
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var PARALLAXING = null;
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self.update = function(){
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// START PARALLAXING IN / OUT
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if(PARALLAXING!=null){
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if(PARALLAXING=="out"){
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parallaxTicker += 1/60; // 0 to 1 in one second
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}
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if(PARALLAXING=="in"){
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parallaxTicker -= 1/60; // 1 to 0 in one second
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}
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if(parallaxTicker>1) parallaxTicker = 1;
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if(parallaxTicker<0) parallaxTicker = 0;
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// 0 to -180 in one second, smoothed
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var t = Math.cos(parallaxTicker*Math.TAU/2); // 1 to -1
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t = (1-t)/2; // 0 to 1
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parallax = -t*190;
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// Anxiety Alpha
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ALPHAS[2] = t;
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// DONE
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if(t==1 || t==0){
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PARALLAXING = null;
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// Stage 1 transition end
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if(STAGE==1){
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ALPHAS[1] = 0; // HIDE Hunter
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ALPHAS[3] = 0; // HIDE Old Hong
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ALPHAS[4] = 1; // SHOW new hong
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ALPHAS[5] = 1; // SHOW Beebee
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}
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}
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}
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// Anxiety BG
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if(ALPHAS[2]>0){
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self.anxiety.update(ALPHAS[2]);
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if(ALPHAS[2]==1){ // if fully visible...
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ALPHAS[0] = 0; // hide everything under
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}else{
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ALPHAS[0] = 1; // show everything under
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}
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}
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};
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self.draw = function(ctx){
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ctx.save();
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for(var i=0; i<self.layers.length; i++){
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var layer = self.layers[i];
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layer.x = PARALLAXES[i] * parallax;// - OFFSETS[i];
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if(ALPHAS[i]>0){
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ctx.globalAlpha = ALPHAS[i];
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layer.draw(ctx);
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}
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}
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ctx.restore();
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};
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var STAGE = 0;
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var _subscriptions = [];
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_subscriptions.push(
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subscribe("act3-out", function(){
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STAGE = 1;
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PARALLAXING = "out";
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sfx("whoosh"); // WHOOSH
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}),
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subscribe("act3-in", function(){
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// SHOW ACTION, HIDE CHARS
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ALPHAS[1] = 1; // SHOW Hunter
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ALPHAS[3] = 1; // SHOW Roof Hong
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ALPHAS[4] = 0; // HIDE battle Hong
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ALPHAS[5] = 0; // HIDE battle Beebee
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// WHOOSH
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STAGE = 2;
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PARALLAXING = "in";
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sfx("whoosh");
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}),
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// HUNTER FRAME
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subscribe("hunter-roof", function(frameName){
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self.hunterSprite.gotoFrameByName(frameName);
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}),
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// JUMP OFF
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subscribe("start-jump-anim", function(){
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self.hongSprite.gotoFrame(4);
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self.hunterSprite.gotoFrameByName("front_evil");
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}),
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subscribe("hong-next", function(){
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self.hongSprite.nextFrame();
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}),
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// WALK AWAY
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subscribe("start-walkaway-anim", function(){
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self.hongSprite.gotoFrame(23);
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self.hunterSprite.gotoFrameByName("side_smile");
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})
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);
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} |