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
|
/* 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/scummsys.h"
#include "graphics/cursorman.h"
#include "common/events.h"
#include "common/endian.h"
#include "engines/util.h"
#include "access/access.h"
#include "access/events.h"
#include "access/resources.h"
#define CURSOR_WIDTH 16
#define CURSOR_HEIGHT 16
namespace Access {
EventsManager::EventsManager(AccessEngine *vm): _vm(vm) {
_cursorId = CURSOR_NONE;
_frameCounter = 10;
_priorFrameTime = 0;
_leftButton = false;
}
EventsManager::~EventsManager() {
}
void EventsManager::setCursor(CursorType cursorId) {
if (cursorId == _cursorId)
return;
_cursorId = cursorId;
// Get a pointer to the mouse data to use, and get the cursor hotspot
const byte *srcP = Amazon::CURSORS[cursorId];
int hotspotX = (int16)READ_LE_UINT16(srcP);
int hotspotY = (int16)READ_LE_UINT16(srcP + 2);
srcP += 4;
// Create a surface to build up the cursor on
Graphics::Surface cursorSurface;
cursorSurface.create(16, 16, Graphics::PixelFormat::createFormatCLUT8());
byte *destP = (byte *)cursorSurface.getPixels();
Common::fill(destP, destP + CURSOR_WIDTH * CURSOR_HEIGHT, 0);
// Loop to build up the cursor
for (int y = 0; y < CURSOR_HEIGHT; ++y) {
destP = (byte *)cursorSurface.getBasePtr(0, y);
int width = CURSOR_WIDTH;
int skip = *srcP++;
int plot = *srcP++;
if (skip >= width)
break;
// Skip over pixels
destP += skip;
width -= skip;
// Write out the pixels to plot
while (plot > 0 && width > 0) {
*destP++ = *srcP++;
--plot;
--width;
}
}
// Set the cursor
CursorMan.replaceCursor(cursorSurface.getPixels(), CURSOR_WIDTH, CURSOR_HEIGHT,
hotspotX, hotspotY, 0);
// Free the cursor surface
cursorSurface.free();
}
void EventsManager::showCursor() {
CursorMan.showMouse(true);
}
void EventsManager::hideCursor() {
CursorMan.showMouse(false);
}
bool EventsManager::isCursorVisible() {
return CursorMan.isVisible();
}
void EventsManager::pollEvents() {
checkForNextFrameCounter();
_leftButton = false;
Common::Event event;
while (g_system->getEventManager()->pollEvent(event)) {
// Handle keypress
switch (event.type) {
case Common::EVENT_QUIT:
case Common::EVENT_RTL:
return;
case Common::EVENT_KEYDOWN:
// Check for debugger
if (event.kbd.keycode == Common::KEYCODE_d && (event.kbd.flags & Common::KBD_CTRL)) {
// Attach to the debugger
_vm->_debugger->attach();
_vm->_debugger->onFrame();
}
return;
case Common::EVENT_KEYUP:
return;
case Common::EVENT_LBUTTONDOWN:
_leftButton = true;
return;
case Common::EVENT_LBUTTONUP:
return;
default:
break;
}
}
}
void EventsManager::checkForNextFrameCounter() {
// Check for next game frame
uint32 milli = g_system->getMillis();
if ((milli - _priorFrameTime) >= GAME_FRAME_TIME) {
++_frameCounter;
_priorFrameTime = milli;
// Give time to the debugger
_vm->_debugger->onFrame();
// Signal the ScummVM debugger
_vm->_debugger->onFrame();
}
}
} // End of namespace Access
|
