38 lines
953 B
JavaScript
38 lines
953 B
JavaScript
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var CrackAnimation = function(type,context,crackObj){
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this.times = 0;
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this.ctx = context;
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this.frame = 0;
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this.x = 0;
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this.y = 0;
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this.posName = "";
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this.size = 0;
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this.isOver = false;
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this.tempDir = 1;
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this.owner = crackObj;
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if(type == CRACK_TYPE_TANK){
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this.posName = "tankBomb";
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this.size = 66;
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this.frame = 4;
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}else{
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this.posName = "bulletBomb";
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this.size = 32;
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this.frame = 3;
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}
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this.x = crackObj.x + (parseInt(crackObj.size - this.size)/2);
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this.y = crackObj.y + (parseInt(crackObj.size - this.size)/2);
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this.draw = function(){
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var gaptime = 3;
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var temp = parseInt(this.times/gaptime);
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this.ctx.drawImage(RESOURCE_IMAGE,POS[this.posName][0]+temp*this.size,POS[this.posName][1],this.size,this.size,this.x,this.y,this.size,this.size);
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this.times += this.tempDir;
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if(this.times > this.frame * gaptime - parseInt(gaptime/2)){
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this.tempDir = -1;
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}
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if(this.times <= 0){
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this.isOver = true;
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}
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};
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}; |