Pixel-Composer/scripts/dynaDraw_line/dynaDraw_line.gml

function dynaDraw_line() : dynaDraw() constructor {
	
	thickness = 1;
	cap = false;
	
	editors   = [
		[ "Thickness", new textBox(TEXTBOX_INPUT.number, function(n) /*=>*/ { thickness = n; updateNode(); }), function() /*=>*/ {return thickness} ],
		[ "Round Cap", new checkBox(function() /*=>*/ { cap = !cap; updateNode(); }), function() /*=>*/ {return cap} ],
	];
	
	static draw = function(_x = 0, _y = 0, _sx = 1, _sy = 1, _ang = 0, _col = c_white, _alp = 1) {
		draw_set_color(_col);
		draw_set_alpha(_alp);
		
		if(round(_sx) <= 1 && round(_sy) <= 0) {
			draw_point(_x, _y);
			draw_set_alpha(1);
			return;
		}
		
		var _lw = lengthdir_x(_sx / 2, _ang);
		var _lh = lengthdir_y(_sx / 2, _ang);
		
		var x0 = _x - _lw;
		var y0 = _y - _lh;
		var x1 = _x + _lw;
		var y1 = _y + _lh;
		
		if(cap) draw_line_round(x0, y0, x1, y1, thickness);
		else    draw_line_width(x0, y0, x1, y1, thickness);
		
		draw_set_alpha(1);
	}
	
	static doSerialize = function(m) {
		m.thickness = thickness;
		m.cap = cap;
	}
	
	static deserialize = function(m) { 
		thickness = m[$ "thickness"] ?? 1;
		cap = m[$ "cap"] ?? false;
		
		return self; 
	}
}