399 lines
8.7 KiB
JavaScript
399 lines
8.7 KiB
JavaScript
Loader.addImages([
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{ id:"credits_bb_dance", src:"sprites/credits/bb_dance.png" },
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{ id:"credits_end_message", src:"sprites/credits/end_message.png" },
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{ id:"credits_end_walk", src:"sprites/credits/end_walk.png" },
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{ id:"credits_gramm", src:"sprites/credits/gramm.png" },
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{ id:"credits_screens", src:"sprites/credits/screens.png" },
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{ id:"credits_starring", src:"sprites/credits/starring.png" },
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{ id:"credits_thanks", src:"sprites/credits/thanks.png" },
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]);
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function BG_Credits(){
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var self = this;
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// SHOW LOGO & MAKERS
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self.screens = new Sprite({
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image: Library.images.credits_screens,
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grid:{ width:3, height:2 },
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frame:{ width:720, height:1200 },
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anchor:{ x:0, y:0 },
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x:0, y:0
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});
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// STARRING
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self.starring = new Sprite({
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image: Library.images.credits_starring,
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grid:{ width:1, height:1 },
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frame:{ width:720, height:4400 },
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anchor:{ x:0, y:0 },
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x:0, y:0
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});
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self.starring.y = 600;
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self.gramm = new Sprite({
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image: Library.images.credits_gramm,
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grid:{ width:2, height:1 },
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frame:{ width:720, height:840 },
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anchor:{ x:0, y:0 },
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x:0, y:0
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});
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self.gramm.y = 194/2;
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// THANKS & DANCE
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self.thanks = new Sprite({
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image: Library.images.credits_thanks,
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grid:{ width:1, height:1 },
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frame:{ width:720, height:7200 },
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anchor:{ x:0, y:0 },
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x:0, y:0
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});
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self.thanks.y = 600;
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var BBDance = {
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image: Library.images.credits_bb_dance,
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grid:{ width:8, height:6 },
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frame:{ width:720, height:1200 },
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anchor:{ x:0, y:0 },
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x:0, y:0
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};
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self.hook = new Sprite(BBDance);
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self.hook.gotoFrame(43);
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self.bb_dance = new Sprite(BBDance);
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// END MESSAGE
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var endMsg = {
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image: Library.images.credits_end_message,
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grid:{ width:4, height:1 },
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frame:{ width:720, height:1200 },
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anchor:{ x:0, y:0 },
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x:0, y:17
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};
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self.endMessages = [];
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[{from:49.9667,to:50.6},
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{from:51.4667,to:52.1},
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{from:53.8333,to:54.4667},
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{from:57.8333,to:58.4667}].forEach(function(period, i){
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var msg = new Sprite(endMsg);
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msg.gotoFrame(i);
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msg._PERIOD = period;
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self.endMessages.push(msg);
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});
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// END WALK
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self.end_walk = new Sprite({
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image: Library.images.credits_end_walk,
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grid:{ width:5, height:1 },
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frame:{ width:500, height:400 },
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anchor:{ x:0, y:0 },
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x:52, y:330
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});
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///////////////////////////////////////
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// ANIMATION //////////////////////////
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///////////////////////////////////////
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var STAGE = 0;
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var T_OFFSET = 1.9667; // stage 0
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/*var T_OFFSET = 30;
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window.CURRENT_MUSIC.stop();
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window.CURRENT_MUSIC.seek(T_OFFSET);
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window.CURRENT_MUSIC.play();*/
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self.t = T_OFFSET;
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var _lastTime = (new Date()).getTime();
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self.update = function(){
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// hah, nah
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};
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// STAGE 0 & 1
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self.velY = 0;
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self.accY = 0;
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self.gotoY = 0;
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var PULL_BACK = 50;
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var ZOOM_UP = -600;
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var ZOOM_IN = 600;
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// STAGE 1
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var STAGE_1_SCROLL_START = 18;
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var STAGE_1_SCROLL_END = 31.4667;
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var STAGE_1_SCROLL_DURATION = STAGE_1_SCROLL_END - STAGE_1_SCROLL_START;
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var STAGE_1_SCROLL_LENGTH = (-1630.4) - (292.6);
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STAGE_1_SCROLL_LENGTH -= 25; // HACK.
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// STAGE 2
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var S2_SCROLL_START = 34.1667 + 0.75;
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var S2_SCROLL_END = 49.6667;
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var S2_SCROLL_DUR = S2_SCROLL_END-S2_SCROLL_START;
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var S2_SCROLL_LEN = 3600 + 600;
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// STAGE 4
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var YELPED = false;
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self.draw = function(ctx){
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// Keep on tickin' -- todo: Game passes in time, coz paused...
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var now = (new Date()).getTime();
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var delta = (now - _lastTime)/1000;
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_lastTime = now;
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self.t += delta; //1/60;
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// What STAGE?
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if(self.t >= 71.0333){
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STAGE = 5; // THE END
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}else if(self.t >= 63.9667){
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STAGE = 4; // END WALK
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}else if(self.t >= 49.9667){
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STAGE = 3; // END MESSAGE
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}else if(self.t >= 33.9667){
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STAGE = 2; // THANKS DANCE
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}else if(self.t >= 18){
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if(STAGE!=1){
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self.accY = 0;
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self.gotoY = 260;
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}
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STAGE = 1; // STARRING
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}else{
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STAGE = 0; // LOGO & MAKERS
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}
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////////////////////////////////////////////
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////////////////////////////////////////////
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// STAGE 0 - LOGO & MAKERS
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if(STAGE==0){
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// BG
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ctx.fillStyle = "#000";
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ctx.fillRect(0,0,360,600);
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// Which Screen?
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if(self.t > 14.0333){
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if(self.screens.currentFrame!=3) self.screens.y = ZOOM_IN;
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self.screens.gotoFrame(3);
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// Pull back, zoom up?
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if(self.t > 17.7) self.gotoY = ZOOM_UP;
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else if(self.t > 17.2667) self.gotoY = PULL_BACK;
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else self.gotoY = 0;
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}else if(self.t > 9.9){
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if(self.screens.currentFrame!=2) self.screens.y = ZOOM_IN;
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self.screens.gotoFrame(2);
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// Pull back, zoom up?
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if(self.t > 13.7333) self.gotoY = ZOOM_UP;
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else if(self.t > 13.3) self.gotoY = PULL_BACK;
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else self.gotoY = 0;
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}else if(self.t > 5.8333){
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if(self.screens.currentFrame!=1) self.screens.y = ZOOM_IN;
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self.screens.gotoFrame(1);
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// Pull back, zoom up?
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if(self.t > 9.6333) self.gotoY = ZOOM_UP;
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else if(self.t > 9.1667) self.gotoY = PULL_BACK;
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else self.gotoY = 0;
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}else{
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self.screens.gotoFrame(0);
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// Pull back, zoom up?
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if(self.t > 5.6) self.gotoY = ZOOM_UP;
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else if(self.t > 5.1333) self.gotoY = PULL_BACK;
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else self.gotoY = 0;
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}
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// PHYSICS for in or out
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self.screens.y += self.velY;
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self.velY += self.accY;
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self.velY *= 0.75;
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self.accY = (self.gotoY - self.screens.y)*0.05;
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// DRAW
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self.screens.draw(ctx);
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}
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// STAGE 1 - STARRING
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if(STAGE == 1){
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// BG
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ctx.fillStyle = "#000";
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ctx.fillRect(0,0,360,600);
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// Scroll til the duration's over.
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var t = (self.t - STAGE_1_SCROLL_START)/STAGE_1_SCROLL_DURATION;
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if(t>1) t=1;
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self.gotoY = 260 + t*STAGE_1_SCROLL_LENGTH;
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// PHYSICS for scroll
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self.starring.y += self.velY;
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self.velY += self.accY;
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self.velY *= 0.75;
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self.accY = (self.gotoY - self.starring.y)*0.03;
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// Draw GRAMM???
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//if(self.t > 33.7333){
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if(self.t > 33.8333){
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// Draw ANYWAY,
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self.screens.x = 0;
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self.screens.y = 0;
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self.screens.gotoFrame(4);
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self.screens.draw(ctx);
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}else if(self.t > 32.1333){
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// Draw GRAMM
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var frame = (self.t-32.1333) / (4/30);
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frame = Math.floor(frame) % 2;
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self.gramm.gotoFrame(frame);
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self.gramm.draw(ctx);
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}else{
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// DRAW CHARS
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self.starring.draw(ctx);
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}
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}
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// STAGE 2 - THANKS & DANCE
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if(STAGE == 2){
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// BG
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ctx.fillStyle = "#000";
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ctx.fillRect(0,0,360,600);
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// Credits scroll
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if(self.t>S2_SCROLL_START && self.t<S2_SCROLL_END){
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var t = (self.t - S2_SCROLL_START)/S2_SCROLL_DUR;
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self.thanks.y = 600 - t*S2_SCROLL_LEN;
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self.thanks.draw(ctx);
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}
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// BB
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if(self.t < 34.1667 + 0.5){
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// BB transitions in
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var t = (self.t-33.9667)/(34.1667 + 0.5-33.9667);
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var frame = Math.floor(t*6);
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self.bb_dance.gotoFrame(frame);
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}else if(self.t < 49.6667){
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// DANCE
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var t = (self.t-33.9667)/(49.6667-33.9667);
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var DANCE_STAGE = Math.floor(t*8);
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var frame = DANCE_STAGE*4 + 6;
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if(DANCE_STAGE>5) frame+=4;
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// Offset?
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var numFrames = (DANCE_STAGE==5) ? 8 : 4;
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var speed = (DANCE_STAGE<4) ? 2/30 : 1/30;
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var t = (self.t-34.1667)/speed;
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var offset = Math.floor(t)%numFrames;
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self.bb_dance.gotoFrame(frame + offset);
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// The hook
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if(DANCE_STAGE==7){
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var t = (self.t-47.9333)/(49.6667-47.9333);
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self.hook.x = 360 - t*360;
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self.hook.draw(ctx);
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}
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}else{
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// HOOKED
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self.bb_dance.gotoFrame(42);
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// DRAG AWAY
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if(self.t>49.7667){
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var t = (self.t-49.7667)/(49.9333-49.7667);
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self.bb_dance.x = t*360;
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ctx.fillStyle = "#fff";
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ctx.fillRect(0,0,self.bb_dance.x,600);
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}
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}
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self.bb_dance.draw(ctx);
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}
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// STAGE 3 - END MESSAGE
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if(STAGE == 3){
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// BG
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ctx.fillStyle = "#fff";
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ctx.fillRect(0,0,360,600);
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// TEXT
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self.endMessages.forEach(function(msg){
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if(self.t > msg._PERIOD.from){
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var t = Math.min( (self.t-msg._PERIOD.from)/(msg._PERIOD.to-msg._PERIOD.from), 1 );
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msg.y = (1-Math.sqrt(t))*18;
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msg.alpha = t;
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msg.draw(ctx);
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}
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});
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// Fade out
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if(self.t>59.3333){
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var alpha = (self.t-59.3333) / (63.9333-59.3333);
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ctx.globalAlpha = alpha;
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ctx.fillStyle = "#fff";
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ctx.fillRect(0,0,360,600);
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ctx.globalAlpha = 1;
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}
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}
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// STAGE 4 - END WALK (and YELP)
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if(STAGE == 4){
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// BG
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ctx.fillStyle = "#fff";
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ctx.fillRect(0,0,360,600);
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// WALKING IN
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var t = (self.t-63.9667)/0.3667;
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var frame = Math.floor(t)%4;
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if(self.t>70.6 && !YELPED){
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YELPED = true;
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sfx("yelp");
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}
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self.end_walk.gotoFrame(YELPED ? 4 : frame);
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self.end_walk.draw(ctx);
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// Fade in
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var t = Math.min( (self.t-63.9667)/(70.1-63.9667), 1 );
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var alpha = 1 - t*0.75;
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ctx.globalAlpha = alpha;
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ctx.fillStyle = "#fff";
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ctx.fillRect(0,0,360,600);
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ctx.globalAlpha = 1;
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}
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// STAGE 5 - BLANK
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if(STAGE >= 5){
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ctx.fillStyle = "#000";
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ctx.fillRect(0,0,360,600);
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}
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}
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} |