#pragma once

#include "MobProximityCounter.h"
#include "MobFamilyCollecter.h"




// fwd:
class cChunk;
class cMonster;





/** This class is used to collect information, for each Mob, what is the distance of the closest player
it was first being designed in order to make mobs spawn / despawn / act
as the behaviour and even life of mobs depends on the distance to closest player

as side effect : it also collect the chunks that are elligible for spawning
as side effect 2 : it also know the caps for mobs number and can compare census to this numbers
*/
class cMobCensus
{
  public:
	/** Returns the nested proximity counter */
	cMobProximityCounter & GetProximityCounter(void);

	// collect an elligible Chunk for Mob Spawning
	// MG TODO : code the correct rule (not loaded chunk but short distant from players)
	void CollectSpawnableChunk(cChunk & a_Chunk);

	/** Collect a mob - its distance to player, its family ... */
	void CollectMob(cMonster & a_Monster, cChunk & a_Chunk, double a_Distance);

	/** Returns true if the family is capped (i.e. there are more mobs of this family than max) */
	bool IsCapped(cMonster::eFamily a_MobFamily);

	/** log the results of census to server console */
	void Logd(void);

  protected:
	cMobProximityCounter m_ProximityCounter;
	cMobFamilyCollecter m_MobFamilyCollecter;

	std::set<cChunk *> m_EligibleForSpawnChunks;

	/** Returns the number of chunks that are elligible for spawning (for now, the loaded, valid chunks) */
	int GetNumChunks();

	/** Returns the cap multiplier value of the given monster family */
	static int GetCapMultiplier(cMonster::eFamily a_MobFamily);
};