aboutsummaryrefslogtreecommitdiff
path: root/engines/scumm/he/wiz_he.h
blob: fe63457ead8bccf8bedde475a7fbb478d7ff0372 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
/* 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.
 *
 * $URL$
 * $Id$
 *
 */

#if !defined(SCUMM_HE_WIZ_HE_H) && defined(ENABLE_HE)
#define SCUMM_HE_WIZ_HE_H

#include "common/rect.h"

namespace Scumm {

struct WizPolygon {
	Common::Point vert[5];
	Common::Rect bound;
	int id;
	int numVerts;
	bool flag;
};

struct WizImage {
	int resNum;
	int x1;
	int y1;
	int zorder;
	int state;
	int flags;
	int shadow;
	int field_390;
	int palette;
};

struct WizParameters {
	int field_0;
	byte filename[260];
	Common::Rect box;
	int processFlags;
	int processMode;
	int field_11C;
	int field_120;
	int field_124;
	int field_128;
	int field_12C;
	int field_130;
	int field_134;
	int field_138;
	int compType;
	int fileWriteMode;
	int angle;
	int scale;
	int polygonId1;
	int polygonId2;
	int resDefImgW;
	int resDefImgH;
	int sourceImage;
	int params1;
	int params2;
	uint8 remapColor[256];
	uint8 remapIndex[256];
	int remapNum;
	int dstResNum;
	uint16 fillColor;
	byte string1[4096];
	byte string2[4096];
	int field_2399;
	int field_239D;
	int field_23A1;
	int field_23A5;
	int field_23A9;
	int field_23AD;
	int field_23B1;
	int field_23B5;
	int field_23B9;
	int field_23BD;
	int field_23C1;
	int field_23C5;
	int field_23C9;
	int field_23CD;
	Common::Rect box2;
	int field_23DE;
	int spriteId;
	int spriteGroup;
	int field_23EA;
	WizImage img;
};

enum WizImageFlags {
	kWIFHasPalette = 0x1,
	kWIFRemapPalette = 0x2,
	kWIFPrint = 0x4,
	kWIFBlitToFrontVideoBuffer = 0x8,
	kWIFMarkBufferDirty = 0x10,
	kWIFBlitToMemBuffer = 0x20,
	kWIFIsPolygon = 0x40,
	kWIFFlipX = 0x400,
	kWIFFlipY = 0x800
};

enum WizProcessFlags {
	kWPFSetPos = 0x1,
	kWPFShadow = 0x4,
	kWPFScaled = 0x8,
	kWPFRotate = 0x10,
	kWPFNewFlags = 0x20,
	kWPFRemapPalette = 0x40,
	kWPFClipBox = 0x200,
	kWPFNewState = 0x400,
	kWPFUseFile = 0x800,
	kWPFUseDefImgWidth = 0x2000,
	kWPFUseDefImgHeight = 0x4000,
	kWPFPaletteNum = 0x8000,
	kWPFDstResNum = 0x10000,
	kWPFFillColor = 0x20000,
	kWPFClipBox2 = 0x40000,
	kWPFMaskImg = 0x80000,
	kWPFParams = 0x100000
};

enum {
	kWizXMap = 0,
	kWizRMap,
	kWizCopy
};

class ScummEngine_v71he;

class Wiz {
public:
	enum {
		NUM_POLYGONS = 200,
		NUM_IMAGES   = 255
	};

	WizImage _images[NUM_IMAGES];
	uint16 _imagesNum;
	WizPolygon _polygons[NUM_POLYGONS];

	Wiz(ScummEngine_v71he *vm);

	void clearWizBuffer();
	Common::Rect _rectOverride;
	bool _rectOverrideEnabled;

	void polygonClear();
	void polygonLoad(const uint8 *polData);
	void polygonStore(int id, bool flag, int vert1x, int vert1y, int vert2x, int vert2y, int vert3x, int vert3y, int vert4x, int vert4y);
	void polygonCalcBoundBox(Common::Point *vert, int numVerts, Common::Rect & bound);
	void polygonErase(int fromId, int toId);
	int polygonHit(int id, int x, int y);
	bool polygonDefined(int id);
	bool polygonContains(const WizPolygon &pol, int x, int y);
	void polygonRotatePoints(Common::Point *pts, int num, int alpha);
	void polygonTransform(int resNum, int state, int po_x, int po_y, int angle, int zoom, Common::Point *vert);

	void createWizEmptyImage(int resNum, int x1, int y1, int width, int height);
	void fillWizRect(const WizParameters *params);
	void fillWizLine(const WizParameters *params);
	void fillWizPixel(const WizParameters *params);
	void fillWizFlood(const WizParameters *params);
	void remapWizImagePal(const WizParameters *params);

	void getWizImageDim(int resNum, int state, int32 &w, int32 &h);
	int getWizImageStates(int resnum);
	int isWizPixelNonTransparent(int resnum, int state, int x, int y, int flags);
	uint16 getWizPixelColor(int resnum, int state, int x, int y);
	int getWizImageData(int resNum, int state, int type);

	void flushWizBuffer();

	void getWizImageSpot(int resId, int state, int32 &x, int32 &y);
	void loadWizCursor(int resId);

	void captureWizImage(int resNum, const Common::Rect& r, bool frontBuffer, int compType);
	void displayWizComplexImage(const WizParameters *params);
	void displayWizImage(WizImage *pwi);
	void processWizImage(const WizParameters *params);

	uint8 *drawWizImage(int resNum, int state, int x1, int y1, int zorder, int shadow, int field_390, const Common::Rect *clipBox, int flags, int dstResNum, int palette);
	void drawWizPolygon(int resNum, int state, int id, int flags, int shadow, int dstResNum, int palette);
	void drawWizComplexPolygon(int resNum, int state, int po_x, int po_y, int shadow, int angle, int zoom, const Common::Rect *r, int flags, int dstResNum, int palette);
	void drawWizPolygonTransform(int resNum, int state, Common::Point *wp, int flags, int shadow, int dstResNum, int palette);

	static void copyAuxImage(uint8 *dst1, uint8 *dst2, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch);
	static void copyWizImage(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect, int flags = 0, const uint8 *palPtr = NULL, const uint8 *xmapPtr = NULL);
	static void copyWizImageWithMask(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect, int maskT, int maskP);
	void copy16BitWizImage(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect, int flags = 0, const uint8 *palPtr = NULL, const uint8 *xmapPtr = NULL);
	static void copyRawWizImage(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect, int flags, const uint8 *palPtr, int transColor);
	void copyRaw16BitWizImage(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect, int flags, const uint8 *palPtr, int transColor);
	template<int type> static void decompressWizImage(uint8 *dst, int dstPitch, const uint8 *src, const Common::Rect &srcRect, int flags, const uint8 *palPtr = NULL, const uint8 *xmapPtr = NULL);
	template<int type> void decompress16BitWizImage(uint8 *dst, int dstPitch, const uint8 *src, const Common::Rect &srcRect, int flags, const uint8 *palPtr = NULL, const uint8 *xmapPtr = NULL);
	template<int type> static void decompressRawWizImage(uint8 *dst, int dstPitch, const uint8 *src, int srcPitch, int w, int h, int transColor, const uint8 *palPtr = NULL);
	int isWizPixelNonTransparent(const uint8 *data, int x, int y, int w, int h, uint8 bitdepth);
	uint16 getWizPixelColor(const uint8 *data, int x, int y, int w, int h, uint8 bitDepth, uint16 color);
	uint16 getRawWizPixelColor(const uint8 *data, int x, int y, int w, int h, uint8 bitDepth, uint16 color);
	void computeWizHistogram(uint32 *histogram, const uint8 *data, const Common::Rect& rCapt);
	void computeRawWizHistogram(uint32 *histogram, const uint8 *data, int srcPitch, const Common::Rect& rCapt);

private:
	ScummEngine_v71he *_vm;
};

} // End of namespace Scumm

#endif