Jazz Jackrabbit 2 Online

class CannotBeShotDown : jjBEHAVIORINTERFACE {
	CannotBeShotDown(const jjBEHAVIOR &in behavior) {
		originalBehavior = behavior;
	}
	void onBehave(jjOBJ@ obj) {
		obj.behave(originalBehavior);
		if (obj.state == STATE::FLOATFALL)
			obj.state = STATE::FLOAT;
	}
	bool onObjectHit(jjOBJ@ obj, jjOBJ@ bullet, jjPLAYER@ player, int force) {
		if (bullet is null) {
			obj.behavior = originalBehavior;
			if (player.objectHit(obj, force, obj.playerHandling))
				return true;
			obj.behavior = this;
		}
		return false;
	}
	private jjBEHAVIOR originalBehavior;
}

void onLevelBegin() {
	for (int i = 1; i < 255; i++) {
		jjOBJ@ preset = jjObjectPresets[i];
		if (preset.playerHandling == HANDLING::PICKUP) {
			preset.behavior = CannotBeShotDown(preset.behavior);
		}
	}
}