70 lines
1.8 KiB
JavaScript
70 lines
1.8 KiB
JavaScript
function Canvas(element)
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{
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Module.call(this);
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this.parameters = [Rect,Position,Color,Bang];
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this.element = element;
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this.active = function(cmd)
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{
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if(cmd.bang()){ this.clear(); }
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if(cmd.rect()){
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this.resize(cmd.rect(),cmd.position());
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ronin.overlay.resize(cmd.rect());
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}
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if(cmd.color()){
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this.context().beginPath();
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this.context().rect(0, 0, this.element.width, this.element.height);
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this.context().fillStyle = cmd.color().hex;
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this.context().fill();
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}
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}
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this.passive = function(cmd)
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{
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if(cmd.rect()){
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ronin.overlay.draw(cmd.position(),cmd.rect());
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}
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}
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//
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this.resize = function(rect, position = null)
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{
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var canvas_pixels = ronin.canvas.element.toDataURL("image/png");
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var pixels_rect = new Rect(this.element.width+"x"+this.element.height);
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this.element.setAttribute('width',rect.width+"px");
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this.element.setAttribute('height',rect.height+"px");
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this.element.style.left = (window.innerWidth/2)-(rect.width/2);
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this.element.style.top = (window.innerHeight/2)-(rect.height/2);
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ronin.widget.element.style.left = (window.innerWidth/2)-(rect.width/2);
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ronin.widget.element.style.top = (window.innerHeight/2)+(rect.height/2);
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ronin.widget.update();
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base_image = new Image();
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base_image.src = canvas_pixels;
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if(!position){ position = new Position("0,0");}
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ronin.canvas.context().drawImage(base_image, -position.x, -position.y, pixels_rect.width, pixels_rect.height);
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}
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this.context = function()
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{
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return this.element.getContext('2d');
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}
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this.clear = function()
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{
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this.context().clearRect(0, 0, this.element.width, this.element.height);
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}
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this.widget = function()
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{
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return "@ "+this.element.width+"x"+this.element.height+" ";
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}
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} |