Explosions

weapons.js

@@ -1,5 +1,6 @@
 import {drawCircle} from './gfx.js';
 
 export function drawExplosion(ctx, x, y, r) {
-  drawCircle(ctx, x, y, r, 'white');
+  const color = 255 - (16 * (r % 16));
+  drawCircle(ctx, x, y, r, `rgb(${color}, 0, 0)`);
 }