68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
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#pragma once
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#include "Chunk.h"
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#include "Mobs/Monster.h" // This is a side-effect of keeping Mobfamily inside Monster class. I'd prefer to keep both (Mobfamily and Monster) inside a "Monster" namespace MG TODO : do it
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/** This class is used to determine which monster can be spawned in which place
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it is essentially static (eg. Squids spawn in water, Zombies spawn in dark places)
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but it also has dynamic part depending on the world.ini settings.
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*/
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class cMobSpawner
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{
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public :
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/** Constructor
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a_MobFamily is the Family of mobs that this spawner will spawn
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a_AllowedTypes is the set of types allowed for mobs it will spawn. Empty set would result in no spawn at all
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Allowed mobs thah are not of the right Family will not be include (no warning). */
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cMobSpawner(cMonster::eFamily MobFamily, const std::set<eMonsterType> & a_AllowedTypes);
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/** Check if specified block can be a Pack center for this spawner */
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bool CheckPackCenter(BLOCKTYPE a_BlockType);
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/** Try to create a monster here
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If this is the first of a Pack, determine the type of monster
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a_Biome, BlockType & BlockMeta are used to decide what kind of Mob can Spawn here
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a_MaxPackSize is set to the maximum size for a pack this type of mob */
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cMonster * TryToSpawnHere(cChunk * a_Chunk, Vector3i a_RelPos, EMCSBiome a_Biome, int & a_MaxPackSize);
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/** Mark the beginning of a new Pack.
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All mobs of the same Pack are the same type */
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void NewPack(void);
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// return true if there is at least one allowed type
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bool CanSpawnAnything(void);
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std::vector<std::unique_ptr<cMonster>> & getSpawned(void)
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{
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return m_Spawned;
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}
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/** Returns true if specified type of mob can spawn on specified block */
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static bool CanSpawnHere(cChunk * a_Chunk, Vector3i a_RelPos, eMonsterType a_MobType, EMCSBiome a_Biome, bool a_DisableSolidBelowCheck = false);
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/** Returns all mob types that can spawn that biome */
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static std::set<eMonsterType> GetAllowedMobTypes(EMCSBiome a_Biome);
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protected :
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/** Returns a random type that can spawn in the specified biome.
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Returns mtInvalidType if none is possible. */
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eMonsterType ChooseMobType(EMCSBiome a_Biome);
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cMonster::eFamily m_MonsterFamily;
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std::set<eMonsterType> m_AllowedTypes;
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bool m_NewPack;
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eMonsterType m_MobType;
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std::vector<std::unique_ptr<cMonster>> m_Spawned;
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} ;
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