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
|
/* 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/system.h"
#include "m4/dialogs.h"
#include "m4/globals.h"
#include "m4/scene.h"
#include "m4/events.h"
#include "m4/graphics.h"
#include "m4/rails.h"
#include "m4/font.h"
#include "m4/m4_views.h"
#include "m4/mads_views.h"
#include "m4/compression.h"
#include "m4/staticres.h"
namespace M4 {
Scene::Scene(MadsM4Engine *vm, SceneResources *res): View(vm, Common::Rect(0, 0, vm->_screen->width(),
vm->_screen->height())), _sceneResources(res) {
_screenType = VIEWID_SCENE;
_sceneResources->hotspots = new HotSpotList();
_sceneResources->dynamicHotspots = new HotSpotList();
_backgroundSurface = new M4Surface();
_walkSurface = new M4Surface();
_palData = NULL;
_interfacePal = NULL;
_interfaceSurface = NULL;
_vm->_rails->setCodeSurface(_walkSurface);
_currentScene = -1;
}
Scene::~Scene() {
leaveScene();
_vm->_scene = NULL;
}
void Scene::loadScene(int sceneNumber) {
_previousScene = _currentScene;
_currentScene = sceneNumber;
_nextScene = sceneNumber;
}
void Scene::leaveScene() {
if (_palData) {
_vm->_palette->deleteRange(_palData);
delete _palData;
_palData = NULL;
}
if (_interfacePal) {
_vm->_palette->deleteRange(_interfacePal);
delete _interfacePal;
_interfacePal = NULL;
}
}
void Scene::show() {
_vm->_viewManager->addView(this);
}
void Scene::showInterface() {
_vm->_viewManager->addView(_interfaceSurface);
}
void Scene::hideInterface() {
_vm->_viewManager->deleteView(_interfaceSurface);
}
void Scene::showSprites() {
// TODO: This is all experimental code, it needs heavy restructuring
// and cleanup
// taken from set_walker_scaling() in adv_walk.cpp. A proper implementation will need
// to store these in global variables
int minScaling = FixedDiv(_sceneResources->backScale << 16, 100 << 16);
int maxScaling = FixedDiv(_sceneResources->frontScale << 16, 100 << 16);
int scaler;
_vm->_actor->setWalkerDirection(kFacingSouthEast);
//_vm->_actor->setWalkerPalette();
// taken from set_walker_scaling() in adv_walk.cpp
if (_sceneResources->frontY == _sceneResources->backY)
scaler = 0;
else
scaler = FixedDiv(maxScaling - minScaling,
(_sceneResources->frontY << 16) - (_sceneResources->backY << 16));
// FIXME: For now, we (incorrectly) scale the walker to 50% of the scene's max scaling
_vm->_actor->setWalkerScaling(scaler / 2);
// Test code to display the protagonist
_vm->_actor->placeWalkerSpriteAt(0, 320, 200);
// Test code to display scene sprites
// TODO
}
// Test function, shows all scene hotspots
void Scene::showHotSpots() {
int i = 0;
HotSpot *currentHotSpot;
// hotspots (green)
for (i = 0; i < _sceneResources->hotspots->size(); i++) {
currentHotSpot = _sceneResources->hotspots->get(i);
_backgroundSurface->frameRect(currentHotSpot->getRect(), _vm->_palette->GREEN);
}
// Dynamic hotspots (red)
for (i = 0; i < _sceneResources->dynamicHotspots->size(); i++) {
currentHotSpot = _sceneResources->dynamicHotspots->get(i);
_backgroundSurface->frameRect(currentHotSpot->getRect(), _vm->_palette->RED);
}
}
/**
* Debug function that shows the walkable areas by copying them over the current background surface
*/
void Scene::showCodes() {
if (_vm->isM4()) {
// Show the walk areas for the M4 engine in black and white
const byte *srcP = (const byte *)_walkSurface->getBasePtr(0, 0);
byte *destP = _backgroundSurface->getBasePtr(0, 0);
for (int i = 0; i < _walkSurface->width() * _walkSurface->height(); i++)
destP[i] = (srcP[i] & 0x10) ? 0xFF : 0;
byte colors[256 * 3];
memset(colors, 0, sizeof(colors));
colors[255 * 3 + 0] = 255;
colors[255 * 3 + 1] = 255;
colors[255 * 3 + 2] = 255;
_vm->_palette->setPalette(colors, 0, 256);
} else {
// MADS handling
// copy the walk data to the background, in whatever current palette is active
_walkSurface->copyTo(_backgroundSurface);
// Show all the scene's walk nodes
SceneNodeList &nodeList = _madsVm->scene()->getSceneResources()._nodes;
_backgroundSurface->setColor(_madsVm->_palette->WHITE);
for (uint i = 0; i < nodeList.size() - 2; ++i) {
// Draw a little cross at the node's position
_backgroundSurface->hLine(nodeList[i].pt.x - 2, nodeList[i].pt.x + 2, nodeList[i].pt.y);
_backgroundSurface->vLine(nodeList[i].pt.x, nodeList[i].pt.y - 2, nodeList[i].pt.y + 2);
}
((MadsScene *)this)->_spriteSlots.fullRefresh();
}
}
void Scene::playIntro() {
}
void Scene::onRefresh(RectList *rects, M4Surface *destSurface) {
update();
View::onRefresh(rects, destSurface);
}
bool Scene::onEvent(M4EventType eventType, int32 param1, int x, int y, bool &captureEvents) {
//if (_vm->getGameType() != GType_Burger)
// return false;
// If the game is currently paused, don't do any scene processing
if (_vm->_kernel->paused)
return false;
switch (eventType) {
case MEVENT_LEFT_CLICK:
leftClick(x, y);
break;
case MEVENT_RIGHT_CLICK:
rightClick(x, y);
break;
case MEVENT_MOVE:
mouseMove(x, y);
break;
default:
return false;
}
return true;
}
} // End of namespace M4
|
