Initial commit

engines/chewy/barriers.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "common/file.h"
+#include "chewy/chewy.h"
+#include "chewy/globals.h"
+#include "chewy/barriers.h"
+
+namespace Chewy {
+
+int16 Barriers::getBarrierId(int16 x, int16 y) {
+	const int16 width = _G(room)->_barriers->getWidth();
+	const byte *data = _G(room)->_barriers->getData();
+	const int16 result = getBarrierId(((y / 8) * width) + (x / 8), data + 6);
+	delete[] data;
+	return result;
+}
+
+int16 Barriers::getBarrierId(int16 g_idx, const byte *buffer) {
+	int16 idx_nr = buffer[g_idx];
+
+	switch (idx_nr) {
+	case 40:
+		switch (_G(gameState)._personRoomNr[P_CHEWY]) {
+		case 8:
+			if (_G(gameState).R8GTuer)
+				return 0;
+			break;
+
+		case 9:
+			if (!_G(gameState).R9Grid)
+				return 0;
+			break;
+
+		case 16:
+			if (!_G(gameState).R16F5Exit)
+				return 0;
+			break;
+
+		case 17:
+			if (_G(gameState).R17Location != 1)
+				return 0;
+			break;
+
+		case 21:
+			if (!_G(gameState).R21Laser2Weg)
+				return 0;
+			break;
+
+		case 31:
+			if (!_G(gameState).R31KlappeZu)
+				return 0;
+			break;
+
+		case 41:
+			if (!_G(gameState).R41LolaOk)
+				return 0;
+			break;
+
+		case 52:
+			if (!_G(gameState).R52LichtAn)
+				return 2;
+			else
+				return 4;
+			break;
+
+		case 71:
+			return _G(gameState).R71LeopardVined ? 1 : 0;
+
+		case 76:
+			return _G(gameState).flags29_4 ? 4 : 0;
+
+		case 84:
+			if (!_G(gameState).R88UsedMonkey)
+				_G(gameState).R84GoonsPresent = true;
+			break;
+
+		case 86:
+			if (!_G(gameState).flags32_2)
+				return 0;
+			break;
+
+		case 94:
+			if (!_G(gameState).flags35_10)
+				return 0;
+			break;
+
+		case 97:
+			if (_G(gameState).flags35_80)
+				return 0;
+			break;
+
+		default:
+			break;
+		}
+		break;
+
+	case 41:
+		switch (_G(gameState)._personRoomNr[P_CHEWY]) {
+		case 17:
+			if (_G(gameState).R17Location != 2)
+				return 0;
+			break;
+
+		case 21:
+			if (!_G(gameState).R21Laser1Weg)
+				return 0;
+			else
+				return 3;
+
+		case 37:
+			if (!_G(gameState).R37RoosterFoughtWithDog)
+				return 0;
+			break;
+
+		case 52:
+			if (!_G(gameState).R52TuerAuf)
+				return 2;
+			else
+				return 4;
+			break;
+
+		case 97:
+			if (_G(gameState).flags36_20)
+				return 0;
+			break;
+
+		default:
+			break;
+		}
+		break;
+
+	case 42:
+		if (_G(gameState)._personRoomNr[P_CHEWY] == 97 && !_G(gameState).flags37_1)
+			return 0;
+		break;
+
+	default:
+		break;
+	}
+
+	return idx_nr;
+}
+
+} // namespace Chewy