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engines/chewy/movclass.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 CHEWY_MOVCLASS_H
+#define CHEWY_MOVCLASS_H
+
+#include "common/scummsys.h"
+
+namespace Chewy {
+
+#define MAX_KNOTEN_PKT 15
+#define MOV_LINE_IDX 28
+#define MOV_LINE_KNOTEN 29
+#define MOV_LINE_CROSS 30
+#define MLE_UP 0
+#define MLE_RIGHT 1
+#define MLE_DOWN 2
+#define MLE_LEFT 3
+
+struct MovInfo {
+	int16 XyzStart[3] = { 0 };
+	int16 XyzEnd[3] = { 0 };
+
+	int16 HotX = 0;
+	int16 HotY = 0;
+	int16 HotMovX = 0;
+	int16 HotMovY = 0;
+	int16 Vorschub = 0;
+	int16 Delay = 0;
+	uint8 Id = 0;
+
+	uint8 Mode = 0;
+};
+
+struct ObjMov {
+	int16 Xypos[3] = { 0 };
+	int16 Xyvo[3] = { 0 };
+	int16 Xyna[3][2] = {{ 0 }};
+	int16 Count = 0;
+
+	int16 Delay = 0;
+
+	int16 _delayCount = 0;
+
+	int16 Phase = 0;
+	int16 PhNr = 0;
+	int16 PhAnz = 0;
+	int16 Xzoom = 0;
+	int16 Yzoom = 0;
+	int16 StNr = 0;
+};
+
+struct GotoPkt {
+	int16 Sx = 0;
+	int16 Sy = 0;
+	int16 Dx = 0;
+	int16 Dy = 0;
+	int16 AkMovEbene = 0;
+	int16 Vorschub = 0;
+};
+
+struct GotoMovLine {
+	int16 GotoFeld = 0;
+	int16 MLineFeld = 0;
+};
+
+struct MovLineExit {
+	int16 Steps = 0;
+	int16 Direction = 0;
+	int16 FNr = 0;
+	int16 KnPkt[MAX_KNOTEN_PKT] = { 0 };
+};
+
+struct AutoGoVar {
+	bool AutoGo = false;
+	bool Continue = false;
+
+	int16 PktAnz = 0;
+
+	int16 Start = 0;
+	int16 X_End = 0;
+	int16 Y_End = 0;
+	int16 LastFeld = 0;
+
+	int16 AkFeld = 0;
+	int16 AkKnoten = 0;
+};
+
+class MovClass {
+public:
+	MovClass();
+	~MovClass();
+
+	void goto_xy(GotoPkt *gpkt);
+	int16 calc_auto_go(int16 x, int16 y, int16 *auto_x, int16 *auto_y);
+	void stop_auto_go();
+	void continue_auto_go();
+	bool auto_go_status();
+	void get_mov_vector(int16 *startXyz, int16 *endXyz, int16 vorschub, ObjMov *om);
+
+private:
+	void calc_xy();
+	int16 get_feld_nr(int16 x, int16 y);
+	void get_feld_xy(int16 fnr, int16 *x, int16 *y);
+	int16 calc_go(int16 src_feld, int16 *dst_feld);
+	void get_mov_line();
+	void calc_mov_line_xit(int16 start_feld);
+
+	int16 _feld1knoten = 0;
+	int16 _plotDelay = 0;
+	AutoGoVar _agv;
+	MovLineExit _mle;
+	GotoMovLine _gml;
+	GotoPkt *_gpkt = nullptr;
+	int16 _vecTbl[4];
+};
+
+} // namespace Chewy
+
+#endif