aboutsummaryrefslogtreecommitdiff
path: root/engines/mohawk/cursors.cpp
blob: 3b937385f9d19a99036626bd9695e04969ab8365 (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
/* 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.
 *
 * $URL$
 * $Id$
 *
 */

#include "mohawk/bitmap.h"
#include "mohawk/cursors.h"
#include "mohawk/resource.h"
#include "mohawk/graphics.h"
#include "mohawk/myst.h"
#include "mohawk/riven_cursors.h"

#include "common/system.h"
#include "graphics/cursorman.h"

namespace Mohawk {

void CursorManager::showCursor() {
	CursorMan.showMouse(true);
}

void CursorManager::hideCursor() {
	CursorMan.showMouse(false);
}

MystCursorManager::MystCursorManager(MohawkEngine_Myst *vm) : _vm(vm) {
	_bmpDecoder = new MystBitmap();
}

MystCursorManager::~MystCursorManager() {
	delete _bmpDecoder;
}

void MystCursorManager::showCursor() {
	CursorMan.showMouse(true);
	_vm->_needsUpdate = true;
}

void MystCursorManager::hideCursor() {
	CursorMan.showMouse(false);
	_vm->_needsUpdate = true;
}

void MystCursorManager::setCursor(uint16 id) {
	// Both Myst and Myst ME use the "MystBitmap" format for cursor images.
	MohawkSurface *mhkSurface = _bmpDecoder->decodeImage(_vm->getResource(ID_WDIB, id));
	Graphics::Surface *surface = mhkSurface->getSurface();
	Common::SeekableReadStream *clrcStream = _vm->getResource(ID_CLRC, id);
	uint16 hotspotX = clrcStream->readUint16LE();
	uint16 hotspotY = clrcStream->readUint16LE();
	delete clrcStream;

	// Myst ME stores some cursors as 24bpp images instead of 8bpp
	if (surface->bytesPerPixel == 1) {
		CursorMan.replaceCursor((byte *)surface->pixels, surface->w, surface->h, hotspotX, hotspotY, 0);
		CursorMan.replaceCursorPalette(mhkSurface->getPalette(), 0, 256);
	} else {
		Graphics::PixelFormat pixelFormat = g_system->getScreenFormat();
		CursorMan.replaceCursor((byte *)surface->pixels, surface->w, surface->h, hotspotX, hotspotY, pixelFormat.RGBToColor(255, 255, 255), 1, &pixelFormat);
	}

	_vm->_needsUpdate = true;
	delete mhkSurface;
}

void RivenCursorManager::setCursor(uint16 id) {
	// All of Riven's cursors are hardcoded. See riven_cursors.h for these definitions.

	switch (id) {
	case 1002:
		// Zip Mode
		CursorMan.replaceCursor(s_zipModeCursor, 16, 16, 8, 8, 0);
		CursorMan.replaceCursorPalette(s_zipModeCursorPalette, 1, ARRAYSIZE(s_zipModeCursorPalette) / 4);
		break;
	case 2003:
		// Hand Over Object
		CursorMan.replaceCursor(s_objectHandCursor, 16, 16, 8, 8, 0);
		CursorMan.replaceCursorPalette(s_handCursorPalette, 1, ARRAYSIZE(s_handCursorPalette) / 4);
		break;
	case 2004:
		// Grabbing/Using Object
		CursorMan.replaceCursor(s_grabbingHandCursor, 13, 13, 6, 6, 0);
		CursorMan.replaceCursorPalette(s_handCursorPalette, 1, ARRAYSIZE(s_handCursorPalette) / 4);
		break;
	case 3000:
		// Standard Hand
		CursorMan.replaceCursor(s_standardHandCursor, 15, 16, 6, 0, 0);
		CursorMan.replaceCursorPalette(s_handCursorPalette, 1, ARRAYSIZE(s_handCursorPalette) / 4);
		break;
	case 3001:
		// Pointing Left
		CursorMan.replaceCursor(s_pointingLeftCursor, 15, 13, 0, 3, 0);
		CursorMan.replaceCursorPalette(s_handCursorPalette, 1, ARRAYSIZE(s_handCursorPalette) / 4);
		break;
	case 3002:
		// Pointing Right
		CursorMan.replaceCursor(s_pointingRightCursor, 15, 13, 14, 3, 0);
		CursorMan.replaceCursorPalette(s_handCursorPalette, 1, ARRAYSIZE(s_handCursorPalette) / 4);
		break;
	case 3003:
		// Pointing Down (Palm Up)
		CursorMan.replaceCursor(s_pointingDownCursorPalmUp, 13, 16, 3, 15, 0);
		CursorMan.replaceCursorPalette(s_handCursorPalette, 1, ARRAYSIZE(s_handCursorPalette) / 4);
		break;
	case 3004:
		// Pointing Up (Palm Up)
		CursorMan.replaceCursor(s_pointingUpCursorPalmUp, 13, 16, 3, 0, 0);
		CursorMan.replaceCursorPalette(s_handCursorPalette, 1, ARRAYSIZE(s_handCursorPalette) / 4);
		break;
	case 3005:
		// Pointing Left (Curved)
		CursorMan.replaceCursor(s_pointingLeftCursorBent, 15, 13, 0, 5, 0);
		CursorMan.replaceCursorPalette(s_handCursorPalette, 1, ARRAYSIZE(s_handCursorPalette) / 4);
		break;
	case 3006:
		// Pointing Right (Curved)
		CursorMan.replaceCursor(s_pointingRightCursorBent, 15, 13, 14, 5, 0);
		CursorMan.replaceCursorPalette(s_handCursorPalette, 1, ARRAYSIZE(s_handCursorPalette) / 4);
		break;
	case 3007:
		// Pointing Down (Palm Down)
		CursorMan.replaceCursor(s_pointingDownCursorPalmDown, 15, 16, 7, 15, 0);
		CursorMan.replaceCursorPalette(s_handCursorPalette, 1, ARRAYSIZE(s_handCursorPalette) / 4);
		break;
	case 4001:
		// Red Marble
		CursorMan.replaceCursor(s_redMarbleCursor, 12, 12, 5, 5, 0);
		CursorMan.replaceCursorPalette(s_redMarbleCursorPalette, 1, ARRAYSIZE(s_redMarbleCursorPalette) / 4);
		break;
	case 4002:
		// Orange Marble
		CursorMan.replaceCursor(s_orangeMarbleCursor, 12, 12, 5, 5, 0);
		CursorMan.replaceCursorPalette(s_orangeMarbleCursorPalette, 1, ARRAYSIZE(s_orangeMarbleCursorPalette) / 4);
		break;
	case 4003:
		// Yellow Marble
		CursorMan.replaceCursor(s_yellowMarbleCursor, 12, 12, 5, 5, 0);
		CursorMan.replaceCursorPalette(s_yellowMarbleCursorPalette, 1, ARRAYSIZE(s_yellowMarbleCursorPalette) / 4);
		break;
	case 4004:
		// Green Marble
		CursorMan.replaceCursor(s_greenMarbleCursor, 12, 12, 5, 5, 0);
		CursorMan.replaceCursorPalette(s_greenMarbleCursorPalette, 1, ARRAYSIZE(s_greenMarbleCursorPalette) / 4);
		break;
	case 4005:
		// Blue Marble
		CursorMan.replaceCursor(s_blueMarbleCursor, 12, 12, 5, 5, 0);
		CursorMan.replaceCursorPalette(s_blueMarbleCursorPalette, 1, ARRAYSIZE(s_blueMarbleCursorPalette) / 4);
		break;
	case 4006:
		// Violet Marble
		CursorMan.replaceCursor(s_violetMarbleCursor, 12, 12, 5, 5, 0);
		CursorMan.replaceCursorPalette(s_violetMarbleCursorPalette, 1, ARRAYSIZE(s_violetMarbleCursorPalette) / 4);
		break;
	case 5000:
		// Pellet
		CursorMan.replaceCursor(s_pelletCursor, 8, 8, 4, 4, 0);
		CursorMan.replaceCursorPalette(s_pelletCursorPalette, 1, ARRAYSIZE(s_pelletCursorPalette) / 4);
		break;
	case 9000:
		// Hide Cursor
		CursorMan.showMouse(false);
		break;
	default:
		error("Cursor %d does not exist!", id);
	}

	if (id != 9000) // Show Cursor
		CursorMan.showMouse(true);

	// Should help in cases where we need to hide the cursor immediately.
	g_system->updateScreen();
}

} // End of namespace Mohawk