84 lines
1.4 KiB
JavaScript
84 lines
1.4 KiB
JavaScript
(function(
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Engine,
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Point,
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Polygon,
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Vector
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){
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Engine.Shape = function(x, y, width, height, points, polygons, simple){
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var i, ref, point, poly;
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this.pos = new Vector(x, y);
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this.size = new Vector(width, height);
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ref = {};
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this.points = [];
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this.polygons = [];
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for (i = 0; i < points.length; i++) {
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point = new Point(
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points[i].id,
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points[i].x * this.size.x,
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points[i].y * this.size.y,
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this.size.x,
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this.size.y
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);
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ref[point.id] = point;
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this.points.push(point);
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}
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for (i = 0; i < polygons.length; i++) {
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poly = polygons[i];
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this.polygons.push(new Polygon(
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ref[poly.points[0]],
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ref[poly.points[1]],
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ref[poly.points[2]],
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poly.color,
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simple
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));
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}
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};
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Engine.Shape.prototype = {
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update: function(engine){
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var p;
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for (p = 0; p < this.points.length; p++) {
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this.points[p].update(engine);
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}
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for (p = 0; p < this.polygons.length; p++) {
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this.polygons[p].update(engine);
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}
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return this;
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},
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draw: function(ctx, scale, engine){
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var p;
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ctx.translate(
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this.pos.x * scale >> 0,
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this.pos.y * scale >> 0
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);
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for (p = 0; p < this.polygons.length; p++) {
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this.polygons[p].draw(ctx, scale, this.noStroke);
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}
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ctx.setTransform(1, 0, 0, 1, 0, 0);
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ctx.translate(
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engine.width / 2 * engine.scale >> 0,
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engine.height / 2 * engine.scale >> 0
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);
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return this;
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}
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};
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})(
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window.Engine,
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window.Engine.Point,
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window.Engine.Polygon,
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window.Vector
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);
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