1 /* ScummVM - Graphic Adventure Engine
2 *
3 * ScummVM is the legal property of its developers, whose names
4 * are too numerous to list here. Please refer to the COPYRIGHT
5 * file distributed with this source distribution.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 *
21 */
22
23 #ifndef TWINE_PARSER_SPRITE_H
24 #define TWINE_PARSER_SPRITE_H
25
26 #include "common/array.h"
27 #include "common/memstream.h"
28 #include "common/stream.h"
29 #include "graphics/managed_surface.h"
30 #include "twine/parser/parser.h"
31 #include "twine/shared.h"
32
33 namespace TwinE {
34
35 struct SpriteDim {
36 int16 x = 0;
37 int16 y = 0;
38 int16 w = 0;
39 int16 h = 0;
40 };
41
42 class SpriteBoundingBoxData : public Parser {
43 private:
44 Common::Array<BoundingBox> _boundingBoxes;
45 Common::Array<SpriteDim> _dimensions;
46
47 public:
48 bool loadFromStream(Common::SeekableReadStream &stream, bool lba1) override;
49
50 const BoundingBox *bbox(int index) const;
51 const SpriteDim *dim(int index) const;
52 };
53
bbox(int index)54 inline const BoundingBox *SpriteBoundingBoxData::bbox(int index) const {
55 if (index < 0) {
56 return nullptr;
57 }
58 return &_boundingBoxes[index];
59 }
60
dim(int index)61 inline const SpriteDim *SpriteBoundingBoxData::dim(int index) const {
62 if (index < 0) {
63 return nullptr;
64 }
65 return &_dimensions[index];
66 }
67
68 class SpriteData : public Parser {
69 protected:
70 Graphics::ManagedSurface _surfaces[2];
71 int _offsetX[2] {0};
72 int _offsetY[2] {0};
73 int _sprites = 0;
74 bool _bricks = false;
75
76 bool loadSprite(Common::SeekableReadStream &stream, uint32 offset);
77 void reset() override;
78 public:
79 bool loadFromStream(Common::SeekableReadStream &stream, bool lba1) override;
80
81 inline const Graphics::ManagedSurface &surface(int index = 0) const {
82 if (index < 0 || index >= _sprites) {
83 error("Sprite surface index out of range: %i (max: %i)", index, _sprites);
84 }
85 return _surfaces[index];
86 }
87
sprites()88 inline int sprites() const {
89 return _sprites;
90 }
91
92 inline int offsetX(int index = 0) const {
93 if (index < 0 || index >= _sprites) {
94 error("Sprite offset index out of range: %i (max: %i)", index, _sprites);
95 }
96 return _offsetX[index];
97 }
98
99 inline int offsetY(int index = 0) const {
100 if (index < 0 || index >= _sprites) {
101 error("Sprite offset index out of range: %i (max: %i)", index, _sprites);
102 }
103 return _offsetY[index];
104 }
105 };
106
107 class BrickData : public SpriteData {
108 public:
BrickData()109 BrickData() {
110 _bricks = true;
111 }
112 };
113
114 } // End of namespace TwinE
115
116 #endif
117