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
209
210
211
212
213
214
|
/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef TRINITY_NGRID_H
#define TRINITY_NGRID_H
/** NGrid is nothing more than a wrapper of the Grid with an NxN cells
*/
#include "Grid.h"
#include "GridRefManager.h"
#include "GridReference.h"
#include "Timer.h"
#define DEFAULT_VISIBILITY_NOTIFY_PERIOD 1000
class TC_GAME_API GridInfo
{
public:
GridInfo();
GridInfo(time_t expiry, bool unload = true);
TimeTracker const& getTimeTracker() const { return i_timer; }
bool getUnloadLock() const { return i_unloadActiveLockCount || i_unloadExplicitLock; }
void setUnloadExplicitLock(bool on) { i_unloadExplicitLock = on; }
void incUnloadActiveLock() { ++i_unloadActiveLockCount; }
void decUnloadActiveLock() { if (i_unloadActiveLockCount) --i_unloadActiveLockCount; }
void setTimer(TimeTracker const& pTimer) { i_timer = pTimer; }
void ResetTimeTracker(time_t interval) { i_timer.Reset(interval); }
void UpdateTimeTracker(time_t diff) { i_timer.Update(diff); }
PeriodicTimer& getRelocationTimer() { return vis_Update; }
private:
TimeTracker i_timer;
PeriodicTimer vis_Update;
uint16 i_unloadActiveLockCount : 16; // lock from active object spawn points (prevent clone loading)
bool i_unloadExplicitLock : 1; // explicit manual lock or config setting
};
typedef enum
{
GRID_STATE_INVALID = 0,
GRID_STATE_ACTIVE = 1,
GRID_STATE_IDLE = 2,
GRID_STATE_REMOVAL= 3,
MAX_GRID_STATE = 4
} grid_state_t;
template
<
uint32 N,
class WORLD_OBJECT_CONTAINER,
class GRID_OBJECT_CONTAINER
>
class NGrid
{
public:
typedef Grid<WORLD_OBJECT_CONTAINER, GRID_OBJECT_CONTAINER> GridType;
NGrid(uint32 id, int32 x, int32 y, time_t expiry, bool unload = true) :
i_gridId(id), i_GridInfo(GridInfo(expiry, unload)), i_x(x), i_y(y),
i_cellstate(GRID_STATE_INVALID), i_GridObjectDataLoaded(false)
{ }
GridType& GetGridType(const uint32 x, const uint32 y)
{
ASSERT(x < N && y < N);
return i_cells[x][y];
}
GridType const& GetGridType(const uint32 x, const uint32 y) const
{
ASSERT(x < N && y < N);
return i_cells[x][y];
}
uint32 GetGridId(void) const { return i_gridId; }
grid_state_t GetGridState(void) const { return i_cellstate; }
void SetGridState(grid_state_t s) { i_cellstate = s; }
int32 getX() const { return i_x; }
int32 getY() const { return i_y; }
void link(GridRefManager<NGrid>* pTo)
{
i_Reference.link(pTo, this);
}
bool isGridObjectDataLoaded() const { return i_GridObjectDataLoaded; }
void setGridObjectDataLoaded(bool pLoaded) { i_GridObjectDataLoaded = pLoaded; }
GridInfo* getGridInfoRef() { return &i_GridInfo; }
TimeTracker const& getTimeTracker() const { return i_GridInfo.getTimeTracker(); }
bool getUnloadLock() const { return i_GridInfo.getUnloadLock(); }
void setUnloadExplicitLock(bool on) { i_GridInfo.setUnloadExplicitLock(on); }
void incUnloadActiveLock() { i_GridInfo.incUnloadActiveLock(); }
void decUnloadActiveLock() { i_GridInfo.decUnloadActiveLock(); }
void ResetTimeTracker(time_t interval) { i_GridInfo.ResetTimeTracker(interval); }
void UpdateTimeTracker(time_t diff) { i_GridInfo.UpdateTimeTracker(diff); }
/*
template<class SPECIFIC_OBJECT> void AddWorldObject(const uint32 x, const uint32 y, SPECIFIC_OBJECT *obj)
{
GetGridType(x, y).AddWorldObject(obj);
}
template<class SPECIFIC_OBJECT> void RemoveWorldObject(const uint32 x, const uint32 y, SPECIFIC_OBJECT *obj)
{
GetGridType(x, y).RemoveWorldObject(obj);
}
template<class SPECIFIC_OBJECT> void AddGridObject(const uint32 x, const uint32 y, SPECIFIC_OBJECT *obj)
{
GetGridType(x, y).AddGridObject(obj);
}
template<class SPECIFIC_OBJECT> void RemoveGridObject(const uint32 x, const uint32 y, SPECIFIC_OBJECT *obj)
{
GetGridType(x, y).RemoveGridObject(obj);
}
*/
// Visit all Grids (cells) in NGrid (grid)
template<class VISITOR>
void VisitAllGrids(TypeContainerVisitor<VISITOR, WORLD_OBJECT_CONTAINER>& visitor)
{
for (uint32 x = 0; x < N; ++x)
for (uint32 y = 0; y < N; ++y)
GetGridType(x, y).Visit(visitor);
}
template<class VISITOR>
void VisitAllGrids(TypeContainerVisitor<VISITOR, GRID_OBJECT_CONTAINER>& visitor)
{
for (uint32 x = 0; x < N; ++x)
for (uint32 y = 0; y < N; ++y)
GetGridType(x, y).Visit(visitor);
}
// Visit a single Grid (cell) in NGrid (grid)
template<class VISITOR>
void VisitGrid(uint32 x, uint32 y, TypeContainerVisitor<VISITOR, WORLD_OBJECT_CONTAINER>& visitor)
{
GetGridType(x, y).Visit(visitor);
}
template<class VISITOR>
void VisitGrid(uint32 x, uint32 y, TypeContainerVisitor<VISITOR, GRID_OBJECT_CONTAINER>& visitor)
{
GetGridType(x, y).Visit(visitor);
}
template<class T>
std::size_t GetWorldObjectCountInNGrid() const
{
uint32 count = 0;
for (uint32 x = 0; x < N; ++x)
for (uint32 y = 0; y < N; ++y)
count += i_cells[x][y].template GetWorldObjectCountInGrid<T>();
return count;
}
template<class T>
std::size_t GetGridObjectCountInNGrid() const
{
uint32 count = 0;
for (uint32 x = 0; x < N; ++x)
for (uint32 y = 0; y < N; ++y)
count += i_cells[x][y].template GetGridObjectCountInGrid<T>();
return count;
}
template<class T>
bool HasWorldObjectsInNGrid() const
{
for (uint32 x = 0; x < N; ++x)
for (uint32 y = 0; y < N; ++y)
if (i_cells[x][y].template GetWorldObjectCountInGrid<T>() != 0)
return true;
return false;
}
template<class T>
bool HasGridObjectsInNGrid() const
{
for (uint32 x = 0; x < N; ++x)
for (uint32 y = 0; y < N; ++y)
if (i_cells[x][y].template GetGridObjectCountInGrid<T>() != 0)
return true;
return false;
}
private:
uint32 i_gridId;
GridInfo i_GridInfo;
GridReference<NGrid> i_Reference;
int32 i_x;
int32 i_y;
grid_state_t i_cellstate;
GridType i_cells[N][N];
bool i_GridObjectDataLoaded;
};
#endif
|
