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
|
/*
===========================================================================
Copyright (C) 2025 the OpenMoHAA team
This file is part of OpenMoHAA source code.
OpenMoHAA source code 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.
OpenMoHAA source code 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 OpenMoHAA source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
#pragma once
#include "../qcommon/q_shared.h"
#include "../qcommon/vector.h"
#include "g_public.h"
static constexpr unsigned int NAVOBS_FLAG_ACTIVE = (1 << 0);
/**
* @brief Store a list of entities and their last bounds.
*
*/
struct NavigationObstacleEntities {
public:
NavigationObstacleEntities();
const Vector& GetMin(unsigned int entnum) const;
const Vector& GetMax(unsigned int entnum) const;
int GetContents(unsigned int entnum) const;
void SetContents(unsigned int entnum, int contents);
solid_t GetSolidType(unsigned int entnum) const;
void SetSolidType(unsigned int entnum, solid_t type);
void SetBounds(unsigned int entnum, const Vector& min, const Vector& max);
bool IsActive(unsigned int entnum) const;
void Add(unsigned int entnum);
void Set(unsigned int entnum, const Vector& position);
void Remove(unsigned int entnum);
public:
int contents[MAX_GENTITIES];
Vector bounds[2][MAX_GENTITIES];
byte flag[MAX_GENTITIES];
solid_t solid[MAX_GENTITIES];
};
/**
* @brief Store a list of tiles only containing a number of references,
* used to keep track of the number of entities occupying space.
*
*/
struct NavigationObstacleTiles {
public:
NavigationObstacleTiles();
~NavigationObstacleTiles();
void Init();
void Clear();
public:
unsigned int *tilesRef;
unsigned int **polysRef;
unsigned int numTiles;
};
/**
* @brief Manages obstacle on the map.
*
*/
class NavigationObstacleMap
{
public:
NavigationObstacleMap();
~NavigationObstacleMap();
void Clear();
void Init();
void Update();
private:
bool IsValidEntity(gentity_t *ent) const;
bool IsSpecialEntity(gentity_t *ent) const;
bool HasChanged(gentity_t *ent) const;
void EntityAdded(gentity_t *ent);
void EntityRemoved(gentity_t *ent);
void EntityChanged(gentity_t *ent);
void EngagePolysAt(gentity_t *ent, const Vector& min, const Vector& max);
void ReleasePolysAt(gentity_t *ent, const Vector& min, const Vector& max);
private:
// This instance is quite big so only allocate it when used
NavigationObstacleEntities *ents;
NavigationObstacleTiles tiles;
};
extern NavigationObstacleMap navigationObstacleMap;
|
