gemrb/core/ProjectileServer.h

   1 /* GemRB - Infinity Engine Emulator
   2  * Copyright (C) 2006 The GemRB Project
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  *
  19  */
  20
  21 #ifndef PROJSERVER_H
  22 #define PROJSERVER_H
  23
  24 #include "exports.h"
  25 #include "PluginMgr.h"
  26 #include "Projectile.h"
  27
  28 //the number of resrefs in areapro.2da (before the flags field)
  29 #define AP_RESCNT 5
  30
  31 //this represents a line of projectl.ids
  32 class ProjectileEntry
  33 {
  34 public:
  35         ProjectileEntry()
  36         {
  37                 memset(this,0,sizeof(ProjectileEntry));
  38         }
  39         ~ProjectileEntry()
  40         {
  41                 if (projectile)
  42                         delete projectile;
  43         }
  44
  45         ieResRef resname;
  46         Projectile *projectile;
  47 };
  48
  49 class ExplosionEntry
  50 {
  51 public:
  52         ExplosionEntry()
  53         {
  54                 memset(this,0,sizeof(ExplosionEntry));
  55         }
  56         ieResRef resources[AP_RESCNT];
  57         int flags;
  58 };
  59
  60 //this singleton object serves the projectile objects
  61 class GEM_EXPORT ProjectileServer
  62 {
  63 public:
  64         ProjectileServer();
  65         ~ProjectileServer();
  66
  67         Projectile *GetProjectileByIndex(unsigned int idx);
  68         //it is highly unlikely we need this function
  69         Projectile *GetProjectileByName(const ieResRef resname);
  70         //returns the highest projectile id
  71         unsigned int GetHighestProjectileNumber();
  72         int InitExplosion();
  73         int GetExplosionFlags(unsigned int idx);
  74         ieResRef const *GetExplosion(unsigned int idx, int type);
  75         //creates an empty projectile on the fly
  76         Projectile *CreateDefaultProjectile(unsigned int idx);
  77 private:
  78         ProjectileEntry *projectiles; //this is the list of projectiles
  79         int projectilecount;
  80         ExplosionEntry *explosions;   //this is the list of explosion resources
  81         int explosioncount;
  82         // internal function: what is max valid projectile id?
  83         unsigned int PrepareSymbols(class SymbolMgr *projlist);
  84         // internal function: read projectiles
  85         void AddSymbols(class SymbolMgr *projlist);
  86         //this method is used internally
  87         Projectile *GetProjectile(unsigned int idx);
  88         //creates a clone from the cached projectiles
  89         Projectile *ReturnCopy(unsigned int idx);
  90         //returns one of the resource names
  91 };
  92
  93 #endif // PROJSERVER_H
  94