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
|
/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef _I_TREE_DRAWER_H_
#define _I_TREE_DRAWER_H_
#include "Rendering/GL/myGL.h"
#include "System/EventClient.h"
#include "System/float3.h"
const int TREE_SQUARE_SIZE = 64;
static const float MID_TREE_DIST_FACTOR = 1.0f;
static const float FADE_TREE_DIST_FACTOR = 1.5f;
static const float FAR_TREE_DIST_FACTOR = 2.0f;
class ITreeDrawer : public CEventClient
{
public:
ITreeDrawer();
virtual ~ITreeDrawer();
static ITreeDrawer* GetTreeDrawer();
void Draw(bool drawReflection);
virtual void Draw(float treeDistance, bool drawReflection) = 0;
virtual void DrawShadowPass();
virtual void Update() = 0;
virtual void ResetPos(const float3& pos) = 0;
virtual void AddTree(int treeID, int treeType, const float3& pos, float size) = 0;
virtual void DeleteTree(int treeID, const float3& pos) = 0;
virtual void AddFallingTree(int treeID, int treeType, const float3& pos, const float3& dir) {}
bool WantsEvent(const std::string& eventName) {
return
(eventName == "RenderFeatureCreated") ||
(eventName == "RenderFeatureMoved") ||
(eventName == "RenderFeatureDestroyed");
}
void RenderFeatureCreated(const CFeature* feature);
void RenderFeatureMoved(const CFeature* feature, const float3& oldpos, const float3& newpos);
void RenderFeatureDestroyed(const CFeature* feature);
std::vector<GLuint> delDispLists;
float baseTreeDistance;
bool drawTrees;
struct TreeStruct {
int id;
int type;
float3 pos;
};
struct TreeSquareStruct {
TreeSquareStruct()
: dispList(0)
, farDispList(0)
, lastSeen(0)
, lastSeenFar(0)
{}
unsigned int dispList;
unsigned int farDispList;
int lastSeen;
int lastSeenFar;
float3 viewVector;
std::map<int, TreeStruct> trees;
};
private:
void AddTrees();
};
extern ITreeDrawer* treeDrawer;
#endif // _I_TREE_DRAWER_H_
|
