219 lines
6.5 KiB
JavaScript
219 lines
6.5 KiB
JavaScript
function Overlay(rune)
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{
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Module.call(this,rune);
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this.parameters = [Position,Rect,Color];
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this.color = new Color("#ffffff");
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this.passive = function(cmd)
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{
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this.draw(cmd.position(),cmd.rect());
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}
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this.active = function(cmd)
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{
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if(cmd.bang()){ this.guides = []; }
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if(cmd.color()){ this.color = cmd.color(); }
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}
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// draw
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this.draw = function(position,rect)
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{
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this.clear();
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if(!position){ position = new Position("0,0"); }
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if(rect){
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this.draw_rect(position,rect);
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}
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else if(position.x !== 0 && position.y !== 0){
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this.draw_pointer(position);
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}
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else if(position.x !== 0 ){
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this.draw_vertical_line(position);
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}
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else if(position.y !== 0 ){
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this.draw_horizontal_line(position);
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}
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}
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this.draw_rect = function(position,rect)
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{
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this.context().beginPath();
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position.normalize(rect);
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this.context().moveTo(position.x,position.y);
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this.context().lineTo(position.x + rect.width,position.y);
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this.context().lineTo(position.x + rect.width,position.y + rect.height);
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this.context().lineTo(position.x,position.y + rect.height);
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this.context().lineTo(position.x,position.y);
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// Limits
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this.context().moveTo(position.x + (rect.width/2),position.y-2);
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this.context().lineTo(position.x + (rect.width/2),position.y+2);
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this.context().moveTo(position.x + (rect.width/2),position.y + rect.height-2);
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this.context().lineTo(position.x + (rect.width/2),position.y + rect.height+2);
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this.context().moveTo(position.x + rect.width-2,position.y + (rect.height/2));
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this.context().lineTo(position.x + rect.width+2,position.y + (rect.height/2));
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this.context().moveTo(position.x+2,position.y + (rect.height/2));
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this.context().lineTo(position.x-2,position.y + (rect.height/2));
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// Center
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this.context().moveTo(position.x + (rect.width/2) + 3,position.y + (rect.height/2));
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this.context().lineTo(position.x + (rect.width/2) + 5,position.y + (rect.height/2));
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this.context().moveTo(position.x + (rect.width/2) - 3,position.y + (rect.height/2));
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this.context().lineTo(position.x + (rect.width/2) - 5,position.y + (rect.height/2));
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this.context().moveTo(position.x + (rect.width/2),position.y + (rect.height/2) + 3);
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this.context().lineTo(position.x + (rect.width/2),position.y + (rect.height/2) + 5);
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this.context().moveTo(position.x + (rect.width/2),position.y + (rect.height/2) - 3);
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this.context().lineTo(position.x + (rect.width/2),position.y + (rect.height/2) - 5);
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this.context().lineCap="round";
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this.context().lineWidth = 1;
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this.context().strokeStyle = this.color.hex;
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this.context().stroke();
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this.context().closePath();
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}
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this.draw_pointer = function(position)
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{
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this.context().beginPath();
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this.context().moveTo(position.x + 2,position.y);
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this.context().lineTo(position.x + 5,position.y);
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this.context().moveTo(position.x,position.y + 2);
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this.context().lineTo(position.x,position.y + 5);
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this.context().moveTo(position.x - 2,position.y);
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this.context().lineTo(position.x - 5,position.y);
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this.context().moveTo(position.x,position.y - 2);
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this.context().lineTo(position.x,position.y - 5);
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this.context().lineCap="round";
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this.context().lineWidth = 1;
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this.context().strokeStyle = this.color.hex;
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this.context().stroke();
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this.context().closePath();
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}
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this.draw_line = function(position,to)
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{
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this.context().beginPath();
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this.context().moveTo(position.x,position.y);
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this.context().lineTo(to.x,to.y);
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this.context().lineCap="round";
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this.context().lineWidth = 1;
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this.context().strokeStyle = this.color.hex;
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this.context().stroke();
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this.context().closePath();
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}
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this.draw_circle = function(position,radius = 5)
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{
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this.context().beginPath();
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this.context().arc(position.x, position.y, radius, 0, 2 * Math.PI, false);
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this.context().lineWidth = 1;
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this.context().strokeStyle = "white";
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this.context().stroke();
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this.context().closePath();
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}
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this.draw_cross = function(position,radius = 5)
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{
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this.context().beginPath();
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this.context().moveTo(position.x+(radius-2),position.y);
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this.context().lineTo(position.x+radius,position.y);
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this.context().moveTo(position.x-(radius-2),position.y);
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this.context().lineTo(position.x-radius,position.y);
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this.context().moveTo(position.x,position.y+(radius-2));
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this.context().lineTo(position.x,position.y+radius);
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this.context().moveTo(position.x,position.y-(radius-2));
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this.context().lineTo(position.x,position.y-radius);
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this.context().lineCap="round";
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this.context().lineWidth = 1;
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this.context().strokeStyle = this.color.hex;
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this.context().stroke();
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this.context().closePath();
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}
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this.draw_vertical_line = function(position)
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{
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this.context().beginPath();
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this.context().moveTo(position.x,0);
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this.context().lineTo(position.x,this.element.height);
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this.context().lineCap="round";
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this.context().lineWidth = 1;
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this.context().strokeStyle = this.color.hex;
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this.context().stroke();
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this.context().closePath();
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}
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this.draw_horizontal_line = function(position)
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{
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this.context().beginPath();
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this.context().moveTo(0,position.y);
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this.context().lineTo(this.element.width,position.y);
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this.context().lineCap="round";
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this.context().lineWidth = 1;
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this.context().strokeStyle = this.color.hex;
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this.context().stroke();
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this.context().closePath();
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}
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// Cursor
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this.live_draw_from = null;
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this.mouse_down = function(position)
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{
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ronin.overlay.clear();
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ronin.overlay.draw_pointer(position);
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this.live_draw_from = position;
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ronin.terminal.input_element.value = "| "+this.live_draw_from.render();
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}
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this.mouse_move = function(position)
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{
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if(this.live_draw_from === null){ return; }
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ronin.overlay.clear();
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var rect = new Rect();
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rect.width = position.x - this.live_draw_from.x;
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rect.height = position.y - this.live_draw_from.y;
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ronin.overlay.draw_rect(this.live_draw_from,rect);
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ronin.terminal.input_element.value = "| "+this.live_draw_from.render()+" "+rect.render();
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ronin.terminal.update_hint();
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}
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this.mouse_up = function(position)
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{
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this.live_draw_from = null;
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ronin.terminal.input_element.focus();
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}
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// Widget
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this.widget_cursor = function()
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{
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return "Guide";
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}
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this.key_escape = function()
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{
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if(this.layer){ this.layer.remove(this); }
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}
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} |