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
|
/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#include "ITreeDrawer.h"
#include "BasicTreeDrawer.h"
#include "AdvTreeDrawer.h"
#include "Map/ReadMap.h"
#include "Rendering/GlobalRendering.h"
#include "Sim/Features/FeatureHandler.h"
#include "Sim/Features/Feature.h"
#include "Sim/Features/FeatureDef.h"
#include "Sim/Misc/GlobalConstants.h"
#include "System/Config/ConfigHandler.h"
#include "System/EventHandler.h"
#include "System/Exceptions.h"
#include "System/Log/ILog.h"
#include "System/myMath.h"
#include "System/Util.h"
CONFIG(int, TreeRadius)
.defaultValue((int) (5.5f * 256))
.headlessValue(0)
.minimumValue(0);
CONFIG(bool, 3DTrees).defaultValue(true).headlessValue(false).safemodeValue(false).description("Defines whether or not the trees generated by the engine (Default trees) will be shown as 3d or as cross sectioned ( + ) flat sides.");
ITreeDrawer* treeDrawer = NULL;
ITreeDrawer::ITreeDrawer()
: CEventClient("[ITreeDrawer]", 314444, false), drawTrees(true)
{
eventHandler.AddClient(this);
baseTreeDistance = configHandler->GetInt("TreeRadius") / 256.0f;
treesX = mapDims.mapx / TREE_SQUARE_SIZE;
treesY = mapDims.mapy / TREE_SQUARE_SIZE;
nTrees = treesX * treesY;
}
ITreeDrawer::~ITreeDrawer() {
eventHandler.RemoveClient(this);
configHandler->Set("TreeRadius", (unsigned int) (baseTreeDistance * 256));
}
void ITreeDrawer::AddTrees()
{
const CFeatureSet& features = featureHandler->GetActiveFeatures();
for (CFeatureSet::const_iterator it = features.begin(); it != features.end(); ++it) {
const CFeature* f = *it;
if (f->def->drawType >= DRAWTYPE_TREE) {
AddTree(f->id, f->def->drawType - 1, f->pos, 1.0f);
}
}
}
void ITreeDrawer::AddTree(int treeID, int treeType, const float3& pos, float size)
{
TreeStruct ts;
ts.id = treeID;
ts.type = treeType;
ts.pos = pos;
const int treeSquareSize = SQUARE_SIZE * TREE_SQUARE_SIZE;
const int treeSquareIdx =
(((int)pos.x) / (treeSquareSize)) +
(((int)pos.z) / (treeSquareSize) * treesX);
VectorInsertUnique(treeSquares[treeSquareIdx].trees, ts, true);
ResetPos(pos);
}
void ITreeDrawer::DeleteTree(int treeID, const float3& pos)
{
const int treeSquareSize = SQUARE_SIZE * TREE_SQUARE_SIZE;
const int treeSquareIdx =
(((int)pos.x / (treeSquareSize))) +
(((int)pos.z / (treeSquareSize) * treesX));
VectorEraseIf(treeSquares[treeSquareIdx].trees, [treeID](const TreeStruct& ts) { return (treeID == ts.id); });
ResetPos(pos);
}
void ITreeDrawer::ResetPos(const float3& pos)
{
const int x = (int)(pos.x / TREE_SQUARE_SIZE / SQUARE_SIZE);
const int y = (int)(pos.z / TREE_SQUARE_SIZE / SQUARE_SIZE);
TreeSquareStruct& tss = treeSquares[y * treesX + x];
if (tss.dispList) {
delDispLists.push_back(tss.dispList);
tss.dispList = 0;
}
if (tss.farDispList) {
delDispLists.push_back(tss.farDispList);
tss.farDispList = 0;
}
}
ITreeDrawer* ITreeDrawer::GetTreeDrawer()
{
ITreeDrawer* td = NULL;
try {
if (configHandler->GetBool("3DTrees")) {
td = new CAdvTreeDrawer();
}
} catch (const content_error& e) {
if (e.what()[0] != '\0') {
LOG_L(L_ERROR, "%s", e.what());
}
LOG("TreeDrawer: Fallback to BasicTreeDrawer.");
// td can not be != NULL here
//delete td;
}
if (!td) {
td = new CBasicTreeDrawer();
}
td->AddTrees();
return td;
}
void ITreeDrawer::DrawShadowPass()
{
}
void ITreeDrawer::Draw(bool drawReflection)
{
const float maxDistance = CGlobalRendering::MAX_VIEW_RANGE / (SQUARE_SIZE * TREE_SQUARE_SIZE);
const float treeDistance = Clamp(baseTreeDistance, 1.0f, maxDistance);
// call the subclasses draw method
Draw(treeDistance, drawReflection);
}
void ITreeDrawer::Update()
{
std::vector<GLuint>::iterator i;
for (i = delDispLists.begin(); i != delDispLists.end(); ++i) {
glDeleteLists(*i, 1);
}
delDispLists.clear();
}
void ITreeDrawer::RenderFeatureCreated(const CFeature* feature) {
// support /give'ing tree objects
if (feature->def->drawType >= DRAWTYPE_TREE) {
AddTree(feature->id, feature->def->drawType - 1, feature->pos, 1.0f);
}
}
void ITreeDrawer::FeatureMoved(const CFeature* feature, const float3& oldpos) {
if (feature->def->drawType >= DRAWTYPE_TREE) {
DeleteTree(feature->id, oldpos);
AddTree(feature->id, feature->def->drawType - 1, feature->pos, 1.0f);
}
}
void ITreeDrawer::RenderFeatureDestroyed(const CFeature* feature) {
if (feature->def->drawType >= DRAWTYPE_TREE) {
DeleteTree(feature->id, feature->pos);
if (feature->speed.SqLength2D() > 0.25f) {
AddFallingTree(feature->id, feature->def->drawType - 1, feature->pos, feature->speed * XZVector);
}
}
}
|
