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
|
/* 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.
*
* $URL$
* $Id$
*
*/
/*
* This code is based on Broken Sword 2.5 engine
*
* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
*
* Licensed under GNU GPL v2
*
*/
#include "sword25/gfx/renderobjectmanager.h"
#include "sword25/kernel/kernel.h"
#include "sword25/kernel/inputpersistenceblock.h"
#include "sword25/kernel/outputpersistenceblock.h"
#include "sword25/gfx/graphicengine.h"
#include "sword25/gfx/animationtemplateregistry.h"
#include "common/rect.h"
#include "sword25/gfx/renderobject.h"
#include "sword25/gfx/timedrenderobject.h"
#include "sword25/gfx/rootrenderobject.h"
namespace Sword25 {
#define BS_LOG_PREFIX "RENDEROBJECTMANAGER"
RenderObjectManager::RenderObjectManager(int width, int height, int framebufferCount) :
_frameStarted(false) {
// Wurzel des BS_RenderObject-Baumes erzeugen.
_rootPtr = (new RootRenderObject(this, width, height))->getHandle();
}
RenderObjectManager::~RenderObjectManager() {
// Die Wurzel des Baumes l�schen, damit werden alle BS_RenderObjects mitgel�scht.
_rootPtr.erase();
}
void RenderObjectManager::startFrame() {
_frameStarted = true;
// Verstrichene Zeit bestimmen
int timeElapsed = Kernel::getInstance()->getGfx()->getLastFrameDurationMicro();
// Alle BS_TimedRenderObject Objekte �ber den Framestart und die verstrichene Zeit in Kenntnis setzen
RenderObjectList::iterator iter = _timedRenderObjects.begin();
for (; iter != _timedRenderObjects.end(); ++iter)
(*iter)->frameNotification(timeElapsed);
}
bool RenderObjectManager::render() {
// Den Objekt-Status des Wurzelobjektes aktualisieren. Dadurch werden rekursiv alle Baumelemente aktualisiert.
// Beim aktualisieren des Objekt-Status werden auch die Update-Rects gefunden, so dass feststeht, was neu gezeichnet
// werden muss.
if (!_rootPtr.isValid() || !_rootPtr->updateObjectState())
return false;
_frameStarted = false;
// Die Render-Methode der Wurzel aufrufen. Dadurch wird das rekursive Rendern der Baumelemente angesto�en.
return _rootPtr->render();
}
void RenderObjectManager::attatchTimedRenderObject(RenderObjectPtr<TimedRenderObject> renderObjectPtr) {
_timedRenderObjects.push_back(renderObjectPtr);
}
void RenderObjectManager::detatchTimedRenderObject(RenderObjectPtr<TimedRenderObject> renderObjectPtr) {
for (uint i = 0; i < _timedRenderObjects.size(); i++)
if (_timedRenderObjects[i] == renderObjectPtr) {
_timedRenderObjects.remove_at(i);
break;
}
}
bool RenderObjectManager::persist(OutputPersistenceBlock &writer) {
bool result = true;
// Alle Kinder des Wurzelknotens speichern. Dadurch werden alle BS_RenderObjects gespeichert rekursiv gespeichert.
result &= _rootPtr->persistChildren(writer);
writer.write(_frameStarted);
// Referenzen auf die TimedRenderObjects persistieren.
writer.write(_timedRenderObjects.size());
RenderObjectList::const_iterator iter = _timedRenderObjects.begin();
while (iter != _timedRenderObjects.end()) {
writer.write((*iter)->getHandle());
++iter;
}
// Alle BS_AnimationTemplates persistieren.
result &= AnimationTemplateRegistry::instance().persist(writer);
return result;
}
bool RenderObjectManager::unpersist(InputPersistenceBlock &reader) {
bool result = true;
// Alle Kinder des Wurzelknotens l�schen. Damit werden alle BS_RenderObjects gel�scht.
_rootPtr->deleteAllChildren();
// Alle BS_RenderObjects wieder hestellen.
if (!_rootPtr->unpersistChildren(reader))
return false;
reader.read(_frameStarted);
// Momentan gespeicherte Referenzen auf TimedRenderObjects l�schen.
_timedRenderObjects.resize(0);
// Referenzen auf die TimedRenderObjects wieder herstellen.
uint timedObjectCount;
reader.read(timedObjectCount);
for (uint i = 0; i < timedObjectCount; ++i) {
uint handle;
reader.read(handle);
_timedRenderObjects.push_back(handle);
}
// Alle BS_AnimationTemplates wieder herstellen.
result &= AnimationTemplateRegistry::instance().unpersist(reader);
return result;
}
} // End of namespace Sword25
|
