121 lines
2.9 KiB
C
121 lines
2.9 KiB
C
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/*
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================
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Spawner.h
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================
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*/
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#ifndef __GAME_SPAWNER_H__
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#define __GAME_SPAWNER_H__
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const int MAX_SPAWN_TYPES = 32;
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class rvSpawner;
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typedef void (*spawnerCallbackProc_t) ( rvSpawner* spawner, idEntity* spawned, int userdata );
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typedef struct {
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idEntityPtr<idEntity> ent;
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idStr event;
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} spawnerCallback_t;
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/*
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===============================================================================
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rvSpawner
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===============================================================================
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*/
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class rvSpawner : public idEntity {
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public:
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CLASS_PROTOTYPE( rvSpawner );
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void Spawn ( void );
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void Think ( void );
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void Attach ( idEntity* ent );
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void Detach ( idEntity* ent );
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void Save ( idSaveGame *savefile ) const;
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void Restore ( idRestoreGame *savefile );
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void AddSpawnPoint ( idEntity* point );
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void RemoveSpawnPoint ( idEntity* point );
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int GetNumSpawnPoints ( void ) const;
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int GetNumActive ( void ) const;
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int GetMaxActive ( void ) const;
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idEntity* GetSpawnPoint ( int index );
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virtual void FindTargets ( void );
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bool ActiveListChanged ( void );
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void CallScriptEvents ( const char* prefixKey, idEntity* parm );
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void AddCallback ( idEntity* owner, const idEventDef* ev );
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protected:
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int numSpawned;
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int maxToSpawn;
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float nextSpawnTime;
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int maxActive;
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idList< idEntityPtr<idEntity> > currentActive;
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int spawnWaves;
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int spawnDelay;
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bool skipVisible;
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idStrList spawnTypes;
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idList< idEntityPtr<idEntity> > spawnPoints;
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idList< spawnerCallback_t > callbacks;
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// Check to see if its time to spawn
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void CheckSpawn ( void );
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// Spawn a new entity
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bool SpawnEnt ( void );
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// Populate the spawnType list with the available spawn types
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void FindSpawnTypes ( void );
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// Get a random spawnpoint to spawn at
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idEntity* GetSpawnPoint ( void );
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// Get a random spawn type
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const char* GetSpawnType ( idEntity* spawnPoint );
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// Validate the given spawn point for spawning
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bool ValidateSpawnPoint ( const idVec3 origin, const idBounds &bounds );
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// Copy key/values from the given entity to the given dictionary using the specified prefix
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void CopyPrefixedSpawnArgs ( idEntity *src, const char *prefix, idDict &args );
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private:
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void Event_Activate ( idEntity *activator );
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void Event_RemoveNullActiveEntities( void );
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void Event_NumActiveEntities ( void );
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void Event_GetActiveEntity ( int index );
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};
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ID_INLINE int rvSpawner::GetNumSpawnPoints( void ) const {
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return spawnPoints.Num ( );
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}
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ID_INLINE idEntity* rvSpawner::GetSpawnPoint( int index ) {
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return spawnPoints[index];
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}
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ID_INLINE int rvSpawner::GetNumActive( void ) const {
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return currentActive.Num();
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}
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ID_INLINE int rvSpawner::GetMaxActive( void ) const {
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return maxActive;
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}
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#endif // __GAME_SPAWNER_H__
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