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source: orxonox.OLD/orxonox/trunk/src/world.h @ 2756

Last change on this file since 2756 was 2731, checked in by bensch, 20 years ago

orxonox/trunk: applyed List to world object too

File size: 3.9 KB
Line 
1/*!
2    \file world.h
3    \brief Holds and manages all game data
4*/ 
5
6#ifndef WORLD_H
7#define WORLD_H
8
9#include "stdincl.h"
10#include "story_entity.h"
11
12
13
14class Track;
15class WorldEntity;
16class Camera;
17
18//! The game environment
19class World : public StoryEntity {
20
21 public:
22  World (char* name);
23  World (int worldID);
24  ~World ();
25
26  template<typename T> 
27    T* spawn(Location* loc, WorldEntity* owner);        // template to be able to spawn any derivation of WorldEntity
28  template<typename T> 
29    T* spawn(Placement* plc, WorldEntity* owner);
30 
31  virtual Error init();
32  virtual Error start();
33  virtual Error stop();
34  virtual Error pause();
35  virtual Error resume();
36
37  virtual void load();
38
39  void time_slice (Uint32 deltaT);
40  void collide ();
41  void draw ();
42  void update ();       // maps Locations to Placements
43  void calc_camera_pos (Location* loc, Placement* plc);
44       
45  void unload ();
46 
47  void setTrackLen(Uint32 tracklen);
48  int getTrackLen();
49  bool system_command (Command* cmd);
50  Camera* getCamera();
51  //private:
52
53  void spawn(WorldEntity* entity);
54
55  List<WorldEntity>* entities;
56 
57  // base level data
58  Track* track;
59  Uint32 tracklen;   // number of Tracks the World consist of
60  Vector* pathnodes;
61  Camera* localCamera; 
62
63 private:
64  Uint32 lastFrame; //!> last time of frame
65  bool bQuitOrxonox; //!> quit this application
66  bool bQuitCurrentGame; //!> quit only the current game and return to menu
67  bool bPause;
68
69  char* worldName;
70  int debugWorldNr;
71  GLuint objectList;
72
73  WorldEntity* localPlayer;
74 
75  void mainLoop();
76  void synchronize();
77  void handle_input();
78  void time_slice();
79  void collision();
80  void display();
81  void debug();
82};
83
84/**
85    \brief spawn a new WorldEntity at a Location
86    \param loc: the Location where the Entity should be spawned
87    \param owner: a pointer to the parent of the Entity
88    \return a pointer to the new WorldEntity or NULL if there was an error
89   
90    You can use this function to spawn any derivation of WorldEntity you want, just specify the desired
91    class within the template specification brackets. Do not attempt to spawn any classes that have NOT been
92    derived from WorldEntity, you won't even be able to compile the code. Note that this version of spawn()
93    works with both free and bound WorldEntities.
94*/ 
95template<typename T> T* World::spawn(Location* loc = NULL, WorldEntity* owner = NULL)
96{
97  Location zeroloc;
98  T* entity = new T();
99  entities->add ((WorldEntity*)entity, LIST_ADD_NEXT);
100  if( loc == NULL)
101    {
102      zeroloc.dist = 0;
103      zeroloc.part = 0;
104      zeroloc.pos = Vector();
105      zeroloc.rot = Quaternion();
106      loc = &zeroloc;
107    }
108  entity->init (loc, owner);
109  if (entity->bFree)
110    {
111      track[loc->part].map_coords( loc, entity->get_placement());
112    }
113  entity->post_spawn ();
114  return entity;
115}
116
117/**
118    \brief spawn a new WorldEntity at a Placement
119    \param lplc: the placement where the Entity should be spawned
120    \param owner: a pointer to the parent of the Entity
121    \return a pointer to the new WorldEntity or NULL if there was an error
122   
123    You can use this function to spawn any FREE derivation of WorldEntity you want, just specify the desired
124    class within the template specification brackets. Do not attempt to spawn any classes that have NOT been
125    derived from WorldEntity, you won't even be able to compile the code. Note that this version of spawn()
126    works with free WorldEntities only, you will provoke an error message if you try to spawn a bound Entity with
127    a Placement.
128*/ 
129template<typename T> T* World::spawn(Placement* plc, WorldEntity* owner = NULL)
130{
131  T* entity = new T();
132  entities->add ((WorldEntity*)entity, LIST_ADD_NEXT);
133  entity->init (plc, owner);
134  if (!entity->bFree)
135    {
136      printf("Can't spawn unfree entity with placement\n"); 
137      entities->remove( (WorldEntity*)entity, LIST_FIND_FW);
138      return NULL;
139    }
140  entity->post_spawn ();
141  return entity;
142}
143
144#endif
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