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engines/alg/scene.h

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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/>.
+ *
+ */
+
+#ifndef ALG_SCENE_H
+#define ALG_SCENE_H
+
+#include "common/array.h"
+#include "common/file.h"
+#include "common/path.h"
+#include "common/rect.h"
+#include "common/str.h"
+
+namespace Alg {
+
+struct TokenEntry {
+	const char *name;
+	uint8 value;
+};
+
+const TokenEntry _mainTokens[] = {
+	{"ZONE", 1},
+	{"SCENE", 2},
+	{"MSG", 3},
+	{"START", 4},
+	{"GLOBAL", 5},
+	{"END", 6},
+	{nullptr, 0}};
+
+const TokenEntry _zoneTokens[] = {
+	{"NEXT", 1},
+	{"PTRFB", 2},
+	{"RECT", 3},
+	{";", 4},
+	{nullptr, 0}};
+
+const TokenEntry _sceneTokens[] = {
+	{"NEXT", 1},
+	{"ZONES", 2},
+	{"PREOP", 3},
+	{"SHOWMSG", 4},
+	{"SCNMSG", 4},
+	{"INSOP", 5},
+	{"WEPDWN", 6},
+	{"SCNSCR", 7},
+	{"NXTFRM", 8},
+	{"NXTSCN", 9},
+	{"DATA", 10},
+	{"DIFF", 11},
+	{"MISSEDRECTS", 12},
+	{"DIFFICULTY_MOD", 13},
+	{";", 14},
+	{nullptr, 0}};
+
+class Rect : public Common::Rect {
+public:
+	Common::String _scene;
+	uint32 _score;
+	Common::String _rectHit;
+	Common::String _unknown;
+	bool _isMoving = false;
+	Common::Rect _dest;
+	void center(int16 cx, int16 cy, int16 w, int16 h) {
+		right = cx + (w / 2);
+		left = cx - (w / 2);
+		top = cy - (h / 2);
+		bottom = cy + (h / 2);
+	}
+};
+
+class Zone {
+public:
+	Zone(const Common::String &name, uint32 startFrame, uint32 endFrame);
+	Zone(const Common::String &name, const Common::String &ptrfb);
+	~Zone();
+	Common::String _name;
+	uint32 _startFrame = 0;
+	uint32 _endFrame = 0;
+	Common::String _ptrfb;
+	Common::Array<Rect *> _rects;
+	Common::String _next;
+	void addRect(int16 left, int16 top, int16 right, int16 bottom, const Common::String &scene, uint32 score, const Common::String &rectHit, const Common::String &unknown);
+};
+
+class Scene {
+public:
+	Scene(const Common::String &name, uint32 startFrame, uint32 endFrame);
+	~Scene() = default;
+	Common::String _name;
+	uint32 _startFrame;
+	uint32 _endFrame;
+	Common::String _next;
+	Common::String _zonesStart;
+	Common::String _zonesStart2;
+	Common::String _zonesStart3;
+	Common::String _preop;
+	Common::String _preopParam;
+	Common::String _insop;
+	Common::String _insopParam;
+	Common::String _scnmsg;
+	Common::String _scnmsgParam;
+	Common::String _wepdwn;
+	Common::String _scnscr;
+	int32 _scnscrParam;
+	Common::String _nxtfrm;
+	Common::String _nxtscn;
+	int32 _dataParam1;
+	int32 _dataParam2;
+	int32 _dataParam3;
+	int32 _dataParam4;
+	Common::String _dataParam5;
+	Common::String _dataParam6;
+	uint32 _diff;
+	Common::String _missedRects;
+	uint32 _difficultyMod;
+	Common::Array<Zone *> _zones;
+};
+
+class SceneInfo {
+
+public:
+	SceneInfo();
+	~SceneInfo();
+	void loadScnFile(const Common::Path &path);
+	Common::String getStartScene() { return _startScene; }
+	Common::Array<Scene *> *getScenes() { return &_scenes; }
+	Scene *findScene(const Common::String &sceneName);
+	void addScene(Scene *scene);
+
+private:
+	Common::File _scnFile;
+	Common::String _startScene;
+	Common::Array<Scene *> _scenes;
+	Common::Array<Zone *> _zones;
+
+	void parseScene(const Common::String &sceneName, uint32 startFrame, uint32 endFrame);
+	void parseZone(const Common::String &zoneName, uint32 startFrame, uint32 endFrame);
+	void addZonesToScenes();
+	Zone *findZone(const Common::String &zoneName);
+	int8 getToken(const TokenEntry *tokenList, const Common::String &token);
+	bool ignoreScriptLine(const Common::String &line);
+};
+
+} // End of namespace Alg
+
+#endif