RP411/MUNGA/EXPTBL.h

#pragma once

#include "plug.h"
#include "table.h"
#include "resource.h"
#include "entityid.h"
#include "cmpnnt.h"

class Entity;
class NotationFile;
class Point3D;

//##############################################################################
//######################   Class ExplosionTableEntry    ########################
//##############################################################################

class ExplosionTableEntry : public Plug
{

	protected:

		Scalar
			damageLevel;

		Enumeration
			graphicState;

		ResourceDescription::ResourceID
			explosionResourceID;

		Scalar
			timeDelay;

	public:

		ExplosionTableEntry(MemoryStream *exp_stream);
		~ExplosionTableEntry();

		static Logical
			CreateStreamedExplosion(
				ResourceFile	*resource_file,
				CString			exp_file_name,
				NotationFile 	*exp_file,
				CString        exp_page_name,
				MemoryStream	*explosion_stream
			);

		ResourceDescription::ResourceID
			GetExplosionResourceID() const
		{Check(this); return explosionResourceID;}

		Scalar
			GetDamageLevel() const
		{Check(this); return damageLevel;}

		Enumeration
			GetGraphicState() const
		{Check(this); return graphicState;}

		Scalar
			GetTimeDelay() const
		{Check(this); return timeDelay;}

		void
			CreateExplosion(
				const EntityID	&entity_hit_ID,
				const EntityID	&creating_entity_ID,
				const Point3D	&explode_position
			);
};

//##############################################################################
//########################   Class ExplosionTable    ###########################
//##############################################################################

// (Although sharing instance not fully implemented yet!)
// Note: Explosion tables specifically do not hold any references to any
// specific damage Zone as you will most likely be sharing instances of
// explosion tables across entity's, subsystem's, etc..
//
class ExplosionTable : public TableOf<ExplosionTableEntry*, int>
{
	protected:

		typedef
			TableIteratorOf<ExplosionTableEntry*, int>
				ExplosionTableIterator;

	public:

		ExplosionTable(MemoryStream *exp_stream);
		~ExplosionTable();

		ExplosionTableEntry*
			SelectDamageLevelEntry(Scalar damage_level);

		ExplosionTableEntry*
			SelectGraphicStateEntry(Enumeration graphic_state);

		void
			DamageExplosion(
				const EntityID	&entity_hit_ID,
				const EntityID	&creating_entity_ID,
				Scalar damage_level,
				const Point3D &explode_position
			)
		{
			Check(this);
			ExplosionTableEntry *exp_entry = SelectDamageLevelEntry(damage_level);
			if (exp_entry)
			{
				CreateExplosion(
					exp_entry,
					entity_hit_ID,
					creating_entity_ID,
					explode_position
				);
			}
			#if DEBUG_LEVEL>0
			else
			{
				Tell("DamageLevel = ");
				Tell(damage_level);
				Warn("not valid for ExplosionTable, no Explosion being created !\n");
			}
			#endif
		}

		void
			CreateExplosion(
				ExplosionTableEntry	*explosion_entry,
				const EntityID	&entity_hit_ID,
				const EntityID	&creating_entity_ID,
				Point3D	explode_position	// world coordinates
			);

		void
			GraphicStateExplosion(
				const EntityID &entity_hit_ID,
				const EntityID &creating_entity_ID,
				const Point3D &explode_position,
				Enumeration	graphic_state
			)
		{
			Check(this);
			ExplosionTableEntry *exp_entry = SelectGraphicStateEntry(graphic_state);
			if (exp_entry)
			{
				CreateExplosion(
					exp_entry,
					entity_hit_ID,
					creating_entity_ID,
					explode_position
				);
			}
			#if DEBUG_LEVEL>0
			else
			{
				Tell("DamageZone::GraphicState = ");
				Tell(graphic_state);
				Warn("not valid for ExplosionTable, no Explosion being created !\n");
			}
			#endif
		}

		Logical
			CrossedDamageLevelThreshold(Scalar old_value, Scalar new_value);

		static Logical
			CreateStreamedExplosionTable(
				ResourceFile	*resource_file,
				CString			model_name,
				NotationFile	*exp_file,
				CString			exp_filename,
				MemoryStream	*explosion_stream
			);
};

//##########################################################################
//######################    EntityEffectWatcher    #########################
//##########################################################################

class EntityEffectWatcher :
	public Component
{
	protected:

		Scalar
			*oldDamageLevel;

		Entity
			*entityWatched;

	public:

		EntityEffectWatcher(
			Entity 	*entity_watched
		);

		~EntityEffectWatcher();


		Logical
			TestInstance() const;

     void
			Execute();

};