Initial import of the work in progress M4 engine

svn-id: r31600

1 files changed, 124 insertions, 0 deletions

diff --git a/engines/m4/scene.h b/engines/m4/scene.h
new file mode 100644
index 0000000000..77578f5a02
--- /dev/null
+++ b/engines/m4/scene.h
@@ -0,0 +1,124 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef M4_SCENE_H
+#define M4_SCENE_H
+
+class View;
+
+#include "m4/assets.h"
+#include "m4/hotspot.h"
+#include "m4/graphics.h"
+#include "m4/viewmgr.h"
+
+namespace M4 {
+
+#define TITLE_SCENE_BURGER 951		// 951 = intro, 901 = demo menu, 971 = first scene
+#define MAINMENU_SCENE_BURGER 903
+#define FIRST_SCENE 101
+#define MAX_CHK_FILENAME_SIZE 144
+
+#define INTERFACE_HEIGHT 106
+#define MADS_SURFACE_HEIGHT 156
+
+enum MADSVerbs {
+	kVerbLook	= 2,
+	kVerbTake	= 3,
+	kVerbPush	= 4,
+	kVerbOpen	= 5,
+	kVerbPut	= 6,
+	kVerbTalkTo	= 7,
+	kVerbGive	= 8,
+	kVerbPull	= 9,
+	kVerbClose	= 10,
+	kVerbThrow	= 11,
+	kVerbWalkTo	= 12
+};
+
+struct SceneResources {
+	char artBase[MAX_CHK_FILENAME_SIZE];
+	char pictureBase[MAX_CHK_FILENAME_SIZE];
+	int32 hotspotCount;
+	HotSpotList *hotspots;
+	int32 parallaxCount;
+	HotSpotList *parallax;
+	int32 propsCount;
+	HotSpotList *props;
+	int32 frontY, backY;
+	int32 frontScale, backScale;
+	int16 depthTable[16];
+	int32 railNodeCount;	// # of rails
+};
+
+class Scene: public View {
+public:
+	Scene(M4Engine *vm);
+	~Scene();
+
+	// TODO: perhaps move playIntro() someplace else?
+	void playIntro();
+	void loadScene(int sceneNumber);
+	void loadSceneResources(int sceneNumber);
+	void loadSceneHotSpotsMads(int sceneNumber);
+	void loadSceneCodes(int sceneNumber, int index = 0);
+	void loadSceneInverseColorTable(int sceneNumber);
+	void loadSceneSprites(int sceneNumber);
+	void loadSceneSpriteCodes(int sceneNumber);
+	void showSprites();
+	void checkHotspotAtMousePos(int x, int y);
+	void checkHotspotAtMousePosMads(int x, int y);
+	void showHotSpots();
+	void showCodes();
+	int getCurrentScene() { return _currentScene; } 
+	SceneResources getSceneResources() { return _sceneResources; }
+	M4Surface *getBackgroundSurface() const { return _backgroundSurface; }
+	byte *getInverseColorTable() const { return _inverseColorTable; }
+	void update();
+	void setMADSStatusText(const char *text) { strcpy(_statusText, text); }
+	void showMADSV2TextBox(char *text, int x, int y, char *faceName);
+
+	void onRefresh(RectList *rects, M4Surface *destSurface);
+	bool onEvent(M4EventType eventType, int param1, int x, int y, bool &captureEvents);
+
+private:
+	int _currentScene;
+	M4Surface *_backgroundSurface;
+	M4Surface *_codeSurface;
+	M4Surface *_madsInterfaceSurface;
+	byte *_inverseColorTable;
+	RGBList *_palData;
+	RGBList *_interfacePal;
+	SceneResources _sceneResources;
+	HotSpotList _sceneHotspots;
+	SpriteAsset *_sceneSprites;
+	SpriteAsset *_walkerSprite;
+	char _statusText[100];
+
+	void nextCommonCursor();
+};
+
+} // End of namespace M4
+
+#endif