116 lines
2.5 KiB
JavaScript
116 lines
2.5 KiB
JavaScript
function Guide()
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{
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Layer.call(this);
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this.el.id = "guide";
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this.update = function()
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{
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this.clear();
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this.el.width = window.innerWidth * 2;
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this.el.height = window.innerHeight * 2;
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this.el.style.width = (window.innerWidth)+"px";
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this.el.style.height = (window.innerHeight)+"px";
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var units = this.find_units();
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if(units.length == 0){ return; }
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for(i in units){
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this.draw(units[i]);
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}
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}
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this.draw = function(u)
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{
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if(u.x && u.y){
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this.draw_pos(u);
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}
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if(u.width && u.height){
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this.draw_rect(u);
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this.draw_pos({x:u.x + (u.width/2),y:u.y + (u.height/2)});
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}
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}
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this.draw_rect = function(u)
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{
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var ctx = this.context();
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u.x = !u.x ? 0 : u.x;
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u.y = !u.y ? 0 : u.y;
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var offset = {x:u.x * 2, y:u.y * 2};
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var rect = {width:u.width * 2,height:u.height * 2};
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// Outline
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ctx.beginPath();
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ctx.globalCompositeOperation="source-over";
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ctx.moveTo(offset.x,offset.y);
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ctx.lineTo(offset.x + rect.width,offset.y);
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ctx.lineTo(offset.x + rect.width,offset.y + rect.height);
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ctx.lineTo(offset.x,offset.y + rect.height);
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ctx.lineTo(offset.x,offset.y);
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ctx.lineCap="round";
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ctx.lineWidth = 2;
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ctx.strokeStyle = "#000";
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ctx.stroke();
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ctx.closePath();
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}
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this.draw_pos = function(u)
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{
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var ctx = this.context();
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var offset = 2;
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var radius = 5;
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var pos = {x:u.x * 2, y:u.y * 2};
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ctx.beginPath();
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ctx.globalCompositeOperation="source-over";
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ctx.moveTo(pos.x+offset,pos.y);
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ctx.lineTo(pos.x+radius,pos.y);
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ctx.moveTo(pos.x,pos.y+offset);
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ctx.lineTo(pos.x,pos.y+radius);
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ctx.moveTo(pos.x-offset,pos.y);
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ctx.lineTo(pos.x-radius,pos.y);
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ctx.moveTo(pos.x,pos.y-offset);
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ctx.lineTo(pos.x,pos.y-radius);
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ctx.lineCap="round";
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ctx.lineWidth = 4;
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ctx.strokeStyle = "#000";
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ctx.stroke();
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ctx.lineWidth = 2;
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ctx.strokeStyle = "#fff";
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ctx.stroke();
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ctx.closePath();
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}
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this.find_units = function(q = ronin.commander.query())
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{
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var a = [];
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if(q.settings.anchor){ return q.settings.anchor; }
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for(method_id in q.methods){
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var params = q.methods[method_id];
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if(params.from && params.to){
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a = a.concat(params.from);
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a = a.concat(params.to);
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}
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else{
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a = a.concat(params);
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}
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}
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// for(setting in q.settings){
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// var params = q.settings[method_id];
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// if(!params){ return null; }
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// if(params[0]){ return params[0]; }
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// return params;
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// }
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return a;
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}
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} |