WIP

engine/Circle.ts

@@ -12,15 +12,32 @@ export function createCircle(position: Vector, radius: number): Circle {
 	};
 }
 
-export function drawCircle(
+export function strokeCircle(
 	ctx: CanvasRenderingContext2D,
 	circle: Circle,
 	color: string = "#fff",
+	alpha: number = 1.0,
 ): void {
 	ctx.save();
 	ctx.strokeStyle = color;
+	ctx.globalAlpha = alpha;
 	ctx.beginPath();
 	ctx.arc(circle.position.x, circle.position.y, circle.radius, 0, 2 * Math.PI);
 	ctx.stroke();
 	ctx.restore();
 }
+
+export function fillCircle(
+	ctx: CanvasRenderingContext2D,
+	circle: Circle,
+	color: string = "#fff",
+	alpha: number = 1.0,
+): void {
+	ctx.save();
+	ctx.fillStyle = color;
+	ctx.globalAlpha = alpha;
+	ctx.beginPath();
+	ctx.arc(circle.position.x, circle.position.y, circle.radius, 0, 2 * Math.PI);
+	ctx.fill();
+	ctx.restore();
+}