- case 0: return RESOURCE_SHELLS;
- case 1: return RESOURCE_BULLETS;
- case 2: return RESOURCE_ROCKETS;
- case 3: return RESOURCE_CELLS;
- case 4: return RESOURCE_PLASMA;
- case 5: return RESOURCE_FUEL;
- default: return RESOURCE_NONE;
+ case 0: return RES_SHELLS;
+ case 1: return RES_BULLETS;
+ case 2: return RES_ROCKETS;
+ case 3: return RES_CELLS;
+ case 4: return RES_PLASMA;
+ case 5: return RES_FUEL;
+ default: return RES_NONE;