Multiple weapons

constants.js

@@ -24,3 +24,4 @@ export const PROJECTILE_ITERATIONS_PER_FRAME = 30;
 export const PROJECTILE_ITERATION_PROGRESS = 0.01;
 export const FALL_DAMAGE_HEIGHT = 50;
 export const FALL_DAMAGE_FACTOR = 3;
+export const PLAYER_WEAPON_CHANGE_DELAY = 150;