MADS: Phantom: Add more Catacombs functions

scummvm · Nov 4, 2015 · d073f57 · d073f57
1 parent cdc564b
commit d073f57
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Showing 3 changed files with 72 additions and 5 deletions.
diff --git a/engines/mads/phantom/game_phantom.cpp b/engines/mads/phantom/game_phantom.cpp
@@ -291,12 +291,33 @@ void GamePhantom::synchronize(Common::Serializer &s, bool phase1) {
 	}
 }
 
-void GamePhantom::enterCatacombs(int val) {
+void GamePhantom::enterCatacombs(bool val) {
 	warning("TODO: enterCatacombs");
+
+	setupCatacombs();
+
+	int var4, var2;
+	if (_scene._currentSceneId == 409) {
+		if (val) {
+			var4 = _globals[kCatacombs409b];
+			var2 = _globals[kCatacombs409bFrom];
+		} else {
+			var4 = _globals[kCatacombs409a];
+			var2 = _globals[kCatacombs409aFrom];
+		}
+	} else if (_scene._currentSceneId == 501) {
+		var4 = _globals[kCatacombs501];
+		var2 = _globals[kCatacombs501From];
+	} else {
+		var4 = _globals[kCatacombs309];
+		var2 = _globals[kCatacombs309From];
+	}
+
+	newCatacombRoom(var4, var2);
 }
 
 void GamePhantom::initCatacombs() {
-	warning("TODO: initCatacombs");
+	_globals[kCatacombsRoom] = _globals[kCatacombsNextRoom];
 }
 
 void GamePhantom::setupCatacombs() {
@@ -337,6 +358,51 @@ int GamePhantom::exitCatacombs(int dir) {
 	return (_catacombs[scene]._exit[dir]);
 };
 
+void GamePhantom::moveCatacombs(int dir) {
+	assert(_globals[kCatacombsRoom] = CLIP(_globals[kCatacombsRoom], 0, _catacombSize));
+	assert(dir = CLIP(dir, 0, 3));
+
+	newCatacombRoom(_catacombs[_globals[kCatacombsRoom]]._fromDirection[dir], _catacombs[_globals[kCatacombsRoom]]._exit[dir]);
+};
+
+void GamePhantom::newCatacombRoom(int toRoom, int fromExit) {
+	_globals[kCatacombsNextRoom] = toRoom;
+	_globals[kCatacombsFrom] = fromExit & 0x03;
+	_globals[kCatacombsFlag] = fromExit & 0xFC;
+
+	int newSceneNum = -1;
+
+	if (toRoom < 0) {
+		switch (toRoom) {
+		case -5:
+			newSceneNum = 501;
+			break;
+
+		case -4:
+		case -3:
+			newSceneNum = 409;
+			break;
+
+		case -2:
+			newSceneNum = 309;
+			break;
+
+		default:
+			error("Unexpected room in newCatacombRoom");
+		} 
+	} else {
+		newSceneNum = _catacombs[toRoom]._sceneNum;
+		_globals[81] = _catacombs[toRoom]._flags;
+	}
+
+	if (_triggerSetupMode == SEQUENCE_TRIGGER_PREPARE) {
+		_player._walkOffScreenSceneId = newSceneNum;
+	} else {
+		_scene._reloadSceneFlag = -1;
+		_scene._nextSceneId = newSceneNum;
+	}
+}
+
 } // End of namespace Phantom
 
 } // End of namespace MADS
diff --git a/engines/mads/phantom/game_phantom.h b/engines/mads/phantom/game_phantom.h
@@ -121,10 +121,11 @@ class GamePhantom : public Game {
 	virtual void synchronize(Common::Serializer &s, bool phase1);
 
 	void setupCatacombs();
-	void enterCatacombs(int val);
+	void enterCatacombs(bool val);
 	void initCatacombs();
-	void moveCatacombs(int dir) { warning("TODO: moveCataCombs"); };
+	void moveCatacombs(int dir);
 	int exitCatacombs(int dir);
+	void newCatacombRoom(int fromRoom, int fromExit);
 };
 
 

diff --git a/engines/mads/phantom/phantom_scenes3.cpp b/engines/mads/phantom/phantom_scenes3.cpp
@@ -2351,7 +2351,7 @@ void Scene309::actions() {
 			_boatStatus = 0;
 			_talkCount = 0;
 		} else if (_globals[kLanternStatus] == 1)
-			_game.enterCatacombs(0);
+			_game.enterCatacombs(false);
 
 		_action._inProgress = false;
 		return;