[server] add module

src/app/haxe/ru/m/draw/DrawPath.hx

@@ -0,0 +1,53 @@
+package ru.m.draw;
+
+import flash.display.Graphics;
+import flash.display.GraphicsPathCommand;
+import flash.Vector;
+
+enum DrawCommand {
+    MOVE_TO(x:Float, y:Float);
+    LINE_TO(x:Float, y:Float);
+    CURVE_TO(cx:Float, cy:Float, ax:Float, ay:Float);
+}
+
+class DrawPath {
+    public var commands(default, null):Array<DrawCommand>;
+
+    public function new(commands:Array<DrawCommand> = null) {
+        this.commands = commands != null ? commands : [];
+    }
+
+    public function draw(graphics:Graphics):Void {
+        var commands = new Vector<GraphicsPathCommand>();
+        var data = new Vector<Float>();
+        for (command in this.commands) {
+            switch command {
+                case MOVE_TO(x, y):
+                    commands.push(GraphicsPathCommand.MOVE_TO);
+                    data.push(x);
+                    data.push(y);
+                case LINE_TO(x, y):
+                    commands.push(GraphicsPathCommand.LINE_TO);
+                    data.push(x);
+                    data.push(y);
+                case CURVE_TO(cx, cy, ax, ay):
+                    commands.push(GraphicsPathCommand.CURVE_TO);
+                    data.push(cx);
+                    data.push(cy);
+                    data.push(ax);
+                    data.push(ay);
+            }
+        }
+        graphics.drawPath(commands, data);
+    }
+
+    public function move(mx:Float, my:Float):DrawPath {
+        var result = new DrawPath();
+        result.commands = commands.map(command -> switch command {
+            case MOVE_TO(x, y): MOVE_TO(x + mx, y + my);
+            case LINE_TO(x, y): LINE_TO(x + mx, y + my);
+            case CURVE_TO(cx, cy, ax, ay): CURVE_TO(cx + mx, cy + my, ax + mx, ay + my);
+        });
+        return result;
+    }
+}