aboutsummaryrefslogtreecommitdiff
path: root/engines/titanic/support/mouse_cursor.cpp
blob: d6a42823f5fbd21f2e6577c74c3b519edba4a2fb (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
/* 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.
 *
 */

#include "common/memstream.h"
#include "common/textconsole.h"
#include "graphics/cursorman.h"
#include "titanic/support/mouse_cursor.h"
#include "titanic/support/movie.h"
#include "titanic/support/screen_manager.h"
#include "titanic/titanic.h"
#include "titanic/support/video_surface.h"
#include "titanic/core/resource_key.h"

namespace Titanic {

static const int CURSOR_DATA[NUM_CURSORS][4] = {
	{ 1, 136, 19, 18 },
	{ 2, 139, 1, 1 },
	{ 3, 140, 32, 1 },
	{ 4, 137, 13, 0 },
	{ 5, 145, 13, 0 },
	{ 6, 144, 13, 22 },
	{ 7, 137, 14, 0 },
	{ 8, 148, 22, 40 },
	{ 9, 136, 19, 18 },
	{ 10, 143, 11, 11 },
	{ 11, 146, 11, 11 },
	{ 12, 136, 19, 18 },
	{ 13, 136, 19, 25 },
	{ 14, 136, 13, 22 },
	{ 15, 138, 20, 28 }
};

CMouseCursor::CursorEntry::~CursorEntry() {
	delete _videoSurface;
	delete _frameSurface;
}

CMouseCursor::CMouseCursor(CScreenManager *screenManager) : 
		_screenManager(screenManager), _cursorId(CURSOR_HOURGLASS),
		_setCursorCount(0), _fieldE4(0), _fieldE8(0) {
	loadCursorImages();
	setCursor(CURSOR_ARROW);
}

CMouseCursor::~CMouseCursor() {
}

void CMouseCursor::loadCursorImages() {
	const CResourceKey key("ycursors.avi");
	g_vm->_filesManager->fn4(key.getString());

	// Iterate through getting each cursor
	for (int idx = 0; idx < NUM_CURSORS; ++idx) {
		assert(CURSOR_DATA[idx][0] == (idx + 1));
		_cursors[idx]._centroid = Common::Point(CURSOR_DATA[idx][2],
			CURSOR_DATA[idx][3]);

		// Create the surface
		CVideoSurface *surface = _screenManager->createSurface(64, 64);
		_cursors[idx]._videoSurface = surface;

		// Open the cursors video and move to the given frame
		OSMovie movie(key, surface);
		movie.setFrame(idx);
		
		Graphics::ManagedSurface *frameSurface = movie.duplicateFrame();
		_cursors[idx]._frameSurface = frameSurface;
		surface->setMovieFrameSurface(frameSurface);
	}
}

void CMouseCursor::show() {
	CursorMan.showMouse(true);
}

void CMouseCursor::hide() {
	CursorMan.showMouse(false);
}

void CMouseCursor::setCursor(CursorId cursorId) {
	++_setCursorCount;

	if (cursorId != _cursorId) {
		CursorEntry &ce = _cursors[cursorId - 1];
		CVideoSurface &surface = *ce._videoSurface;
		surface.lock();

		CursorMan.replaceCursor(surface.getPixels(), surface.getWidth(), surface.getHeight(),
			ce._centroid.x, ce._centroid.y, 0, false, &g_vm->_screen->format);
		surface.unlock();

		_cursorId = cursorId;
	}
}

void CMouseCursor::update() {
	// No implementation needed
}

void CMouseCursor::lockE4() {
	_fieldE4 = 0;
	CScreenManager::_screenManagerPtr->_inputHandler->incLockCount();
}

void CMouseCursor::unlockE4() {
	_fieldE4 = 1;
	_fieldE8 = 0;
	CScreenManager::_screenManagerPtr->_inputHandler->decLockCount();
}

void CMouseCursor::saveState(int v1, int v2, int v3) {
	// TODO
}

} // End of namespace Titanic