LASTEXPRESS: Merge in the engine.

svn-id: r53579

1 files changed, 245 insertions, 0 deletions

diff --git a/engines/lastexpress/data/scene.h b/engines/lastexpress/data/scene.h
new file mode 100644
index 0000000000..ae2f3d2d28
--- /dev/null
+++ b/engines/lastexpress/data/scene.h
@@ -0,0 +1,245 @@
+/* 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 LASTEXPRESS_SCENE_H
+#define LASTEXPRESS_SCENE_H
+
+/*
+	Scene format (CDTRAIN.DAT)
+
+	(text:00484750)
+	header (24 bytes)
+	    char {8}    - entry name (null terminated)
+	    byte {1}    - 0xCD
+	    uint16 {2}  - number of scenes (for first entry - always 0 after?)
+	    uint16 {2}  - 11 ??
+	    uint16 {2}  - car
+	    byte {1}    - camera position (used to get the proper sequences to show)
+	    byte {1}    - type
+	    byte {1}    - param1
+	    byte {1}    - param2
+	    byte {1}    - param3
+	    uint32 {4}  - Offset to hotspot info struct
+
+	    probably contains cursor type too / scene index : 0 - 2500 (max)
+
+	hotspot info (24 bytes)
+	    uint16 {2}  - left
+	    uint16 {2}  - right
+	    uint16 {2}  - top
+	    uint16 {2}  - bottom
+	    uint32 {4}  - scene coords data
+	    uint16 {2}  - scene
+	    byte {1}    - location;
+	    byte {1}    - action;
+	    byte {1}    - param1;
+	    byte {1}    - param2;
+	    byte {1}    - param3
+	    byte {1}    - cursor
+	    uint32{4}   - offset to next hotpost
+
+	coords data (9 bytes)
+	    uint32 {4}    - ??
+	    uint32 {4}    - ??
+	    byte {1}       - ??
+	   uint32 {4}     - offset to next coords data structure
+
+*/
+
+#include "lastexpress/drawable.h"
+#include "lastexpress/shared.h"
+
+#include "common/array.h"
+#include "common/stream.h"
+
+namespace LastExpress {
+
+class Scene;
+
+class SceneHotspot {
+public:
+	enum Action {
+		kActionInventory = 1,
+		kActionSavePoint = 2,
+		kActionPlaySound = 3,
+		kActionPlayMusic = 4,
+		kActionKnockOnDoor = 5,
+		kActionCompartment = 6,
+		kActionPlaySounds = 7,
+		kActionPlayAnimation = 8,
+		kActionOpenCloseObject = 9,
+		kActionObjectUpdateLocation2 = 10,
+		kActionSetItemLocation = 11,
+		kAction12 = 12,
+		kActionPickItem = 13,
+		kActionDropItem = 14,
+		kAction15 = 15,
+		kActionEnterCompartment = 16,
+		kActionGetOutsideTrain = 18,
+		kActionSlip = 19,
+		kActionGetInsideTrain = 20,
+		kActionClimbUpTrain = 21,
+		kActionClimbDownTrain = 22,
+		kActionJumpUpDownTrain = 23,
+		kActionUnbound = 24,
+		kAction25 = 25,
+		kAction26 = 26,
+		kAction27 = 27,
+		kActionConcertSitCough = 28,
+		kAction29 = 29,
+		kActionCatchBeetle = 30,
+		kActionExitCompartment = 31,
+		kAction32 = 32,
+		KActionUseWhistle = 33,
+		kActionOpenMatchBox = 34,
+		kActionOpenBed = 35,
+		kActionDialog = 37,
+		kActionEggBox = 38,
+		kAction39 = 39,
+		kActionBed = 40,
+		kAction41 = 41,
+		kAction42 = 42,
+		kActionSwitchChapter = 43,
+		kAction44 = 44
+	};
+
+	struct SceneCoord {
+		int32 field_0;
+		int32 field_4;
+		byte field_8;
+		uint32 next;
+
+		SceneCoord() {
+			field_0 = 0;
+			field_4 = 0;
+			field_8 = 0;
+			next = 0;
+		}
+	};
+
+	Common::Rect rect;
+	uint32 coordsOffset;
+	SceneIndex scene;
+	byte location;
+	Action action;
+	byte param1;
+	byte param2;
+	byte param3;
+	byte cursor;
+	uint32 next;
+
+	SceneHotspot() {}
+	static SceneHotspot *load(Common::SeekableReadStream *stream);
+
+	bool isInside(const Common::Point &point);
+
+	Common::String toString() const;
+
+private:
+	Common::Array<SceneCoord *> _coords;
+};
+
+class SceneLoader {
+public:
+	SceneLoader();
+	~SceneLoader();
+
+	bool load(Common::SeekableReadStream *stream);
+	Scene *get(SceneIndex index);
+
+	uint32 count() const { return _scenes.size() - 1; };
+
+private:
+	Common::SeekableReadStream *_stream;
+	Common::Array<Scene *> _scenes;
+
+	void clear();
+};
+
+class Scene : public Drawable {
+public:
+	// Enumerations
+	enum Type {
+		// PreProcess
+		kTypeObject = 1,
+		kTypeItem = 2,
+		kTypeItem2 = 3,
+		kTypeObjectItem = 4,
+		kTypeItem3 = 5,
+		kTypeObjectLocation2 = 6,
+		kTypeCompartments = 7,
+		kTypeCompartmentsItem = 8,
+
+		// PostProcess
+		kTypeList = 128,
+		kTypeSavePointChapter = 129,
+		kTypeLoadBeetleSequences = 130,
+		kTypeGameOver = 131,
+		kTypeReadText = 132,
+		kType133 = 133
+	};
+
+	// Data
+	EntityPosition entityPosition;
+	Location location;
+	CarIndex car;
+	Position position;
+	Type type;
+	byte param1;
+	byte param2;
+	byte param3;
+
+	~Scene();
+
+	Common::Rect draw(Graphics::Surface *surface);
+
+	// Hotspots
+	Common::Array<SceneHotspot *> *getHotspots() { return &_hotspots; }
+	bool checkHotSpot(const Common::Point &coord, SceneHotspot **hotspot);
+	SceneHotspot *getHotspot(uint index = 0);
+
+	Common::String toString();
+
+private:
+	char _name[8];
+	byte _sig;
+	uint32 _hotspot;
+
+	Scene() {}
+	Common::Array<SceneHotspot *> _hotspots;
+
+	static Scene *load(Common::SeekableReadStream *stream);
+	void loadHotspots(Common::SeekableReadStream *stream);
+
+	void clear();
+
+	// Only allow full access for loading the scene and the hotspots
+	friend bool SceneLoader::load(Common::SeekableReadStream *stream);
+	friend Scene *SceneLoader::get(SceneIndex index);
+};
+
+} // End of namespace LastExpress
+
+#endif // LASTEXPRESS_SCENE_H