int script_2581(int arg0) {
	switch (arg0) {
		case 830:
			if (cs2method6102() || (cs2method6131() != 0)) {
				return script_42(((int)cs2method6103()));
			}
			return -1;
		case 831:
			return script_42(((int)cs2method6105()));
		case 833:
			return cs2method6129();
		case 834:
			return script_42(((int)cs2method6108()));
		case 836:
			return script_42(((int)cs2method6110()));
		case 837:
			return cs2method6111();
		case 838:
			return script_42(((int)cs2method6112()));
		case 839:
			return script_42(((int)cs2method6114()));
		case 840:
			return script_42(((int)cs2method6115()));
		case 841:
			return cs2method6116();
		case 842:
			return cs2method6123();
		case 843:
			return script_42(((int)cs2method6130()));
		case 844:
			if (cs2method6133()) {
				return script_42(globalint_987);
			}
			return -1;
		case 845:
			return globalint_178;
		case 908:
			return cs2method6135();
		case 963:
			return script_42(((int)cs2method6136()));
		case 1009:
			return cs2method6139();
		case 2430:
			if (cs2method7215()) {
				return cs2method6149();
			}
			return -1;
	}
	return -1;
}