File size: 3,529 Bytes
4b876a7 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 | function AlienPlatform(id,x,y, center,orientation) {
this.orientation = orientation;
var halfWidth, halfHeight;
if (orientation=="horizontal") {
halfWidth = 1.0;
halfHeight = 0.32;
}
else if (orientation=="vertical") {
halfWidth = 0.32;
halfHeight = 1.0;
}
RectangleEntity.call(this, id,x,y, center, "green",halfWidth, halfHeight, false);
this.generalColor = "#E81F78";
this.upColor = "#1FE82A";
this.frames = new Array();
this.frames[0]="#1FDDE8";
this.frames[1] ="#1FE82A";
this.frames[2] = "#E81F78";
this.currentFrame = 0;
this.interval = 30;
this.currentInterval = 0;
this.type = 'alienPlatform';
}
AlienPlatform.prototype = new RectangleEntity();
AlienPlatform.prototype.constructor = AlienPlatform;
AlienPlatform.prototype.draw = function(ctx) {
ctx.translate(this.x * SCALE, this.y * SCALE);
ctx.rotate(this.angle);
ctx.translate(-(this.x) * SCALE, -(this.y) * SCALE);
ctx.fillStyle = this.generalColor;
ctx.fillRect((this.x-this.halfWidth) * SCALE,
(this.y-this.halfHeight) * SCALE,
(this.halfWidth*2) * SCALE,
(this.halfHeight*2) * SCALE);
ctx.strokeStyle = this.upColor;
ctx.lineWidth = 5;
ctx.strokeRect( (this.x-this.halfWidth) * SCALE+2.5,
(this.y-this.halfHeight) * SCALE+2.5,
(this.halfWidth*2) * SCALE-2.5,
(this.halfHeight*2) * SCALE-2.5);
if (!theGame.mobile) {
this.drawDecoration(ctx);
}
}
AlienPlatform.prototype.drawDecoration = function(ctx) {
if (this.currentInterval == this.interval) {
this.currentInterval = 0;
this.currentFrame++;
}
this.currentInterval++;
//if at the end of the frame cycle then go back to 0
if (this.currentFrame == this.frames.length) {
this.currentFrame = 0;
}
ctx.fillStyle = this.frames[this.currentFrame];
var x,y;
x = y = 0;
if (this.orientation == "vertical") {
for(var i=0; i< 4; i++) {
x += i*2;
ctx.translate(-i*2, 0);
ctx.beginPath();
ctx.moveTo( (this.x-this.halfWidth)*SCALE-8, this.y*SCALE);
ctx.lineTo( (this.x- this.halfWidth)*SCALE - 14, this.y*SCALE-10);
ctx.lineTo((this.x-this.halfWidth)*SCALE-9, this.y*SCALE);
ctx.lineTo( (this.x-this.halfWidth)*SCALE -14, this.y*SCALE+10);
ctx.closePath();
ctx.fill();
}
ctx.translate(x,y);
x = y =0;
for(var i=0; i< 4; i++) {
x -= i*2;
ctx.translate(i*2, 0);
ctx.beginPath();
ctx.moveTo( (this.x+this.halfWidth)*SCALE+8, this.y*SCALE);
ctx.lineTo( (this.x+this.halfWidth)*SCALE + 14, this.y*SCALE-10);
ctx.lineTo((this.x+this.halfWidth)*SCALE+9, this.y*SCALE);
ctx.lineTo( (this.x+this.halfWidth)*SCALE +14, this.y*SCALE+10);
ctx.closePath();
ctx.fill();
}
ctx.translate(x,y);
}
else if (this.orientation == "horizontal") {
for(var i=0; i< 4; i++) {
y -= i*2;
ctx.translate(0, i*2);
ctx.beginPath();
ctx.moveTo( this.x*SCALE, (this.y+this.halfHeight)*SCALE+8);
ctx.lineTo( this.x*SCALE+10, (this.y+this.halfHeight)*SCALE+14);
ctx.lineTo( this.x*SCALE, (this.y+this.halfHeight)*SCALE+9);
ctx.lineTo( this.x*SCALE-10, (this.y+this.halfHeight)*SCALE+14);
ctx.closePath();
ctx.fill();
}
ctx.translate(x,y);
x = y = 0;
for(var i=0; i< 4; i++) {
y += i*2;
ctx.translate(0, -i*2);
ctx.beginPath();
ctx.moveTo( this.x*SCALE, (this.y-this.halfHeight)*SCALE-8);
ctx.lineTo( this.x*SCALE+10, (this.y-this.halfHeight)*SCALE-14);
ctx.lineTo( this.x*SCALE, (this.y-this.halfHeight)*SCALE-9);
ctx.lineTo( this.x*SCALE-10, (this.y-this.halfHeight)*SCALE-14);
ctx.closePath();
ctx.fill();
}
ctx.translate(x,y);
}
}
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