#include "uniquake.h"

#include "../Quake/quakedef.h"

typedef struct unity_gamecalls_s
{
	void(*SetEntityModel)(void *context, int entityNum, const char *modelName);
	void(*SetEntityTransform)(void *context, int entityNum, vec3_t origin, vec3_t angles);
	void(*RemoveEntity)(void *context, int entityNum);
	void(*UpdateEntityAnimation)(void *context, int entityNum, int pose1, int pose2, float blend);
	void(*SetEntitySkin)(void *context, int entityNum, int skinNum);
	void(*SetEntityLighting)(void *context, int entityNum, vec3_t shadeVector, vec3_t lightColor);

	void(*RunParticleEffect)(void *context, vec3_t origin, vec3_t direction, unsigned int colorMin, unsigned int colorMax, int count);
	void(*CreateParticleEffect)(void *context, int type, vec3_t origin, unsigned int colorMin, unsigned int colorMax);
	void(*CreateParticleTrail)(void *context, int entnum, int type, vec3_t origin);
} unity_gamecalls_t;

static void *unity_context;
static const unity_gamecalls_t *unity_gamecalls;

UNIQUAKE_API void UniQuake_SetGameCallbacks(void *context, const unity_gamecalls_t *callbacks)
{
	unity_context = context;
	unity_gamecalls = callbacks;
}

void UQ_Game_SetEntityModel(int entityNum, const char *modelName)
{
	unity_gamecalls->SetEntityModel(unity_context, entityNum, modelName);
}

void UQ_Game_SetEntityTransform(int entityNum, vec3_t origin, vec3_t angles)
{
	unity_gamecalls->SetEntityTransform(unity_context, entityNum, origin, angles);
}

void UQ_Game_RemoveEntity(int entityNum)
{
	unity_gamecalls->RemoveEntity(unity_context, entityNum);
}

void UQ_Game_UpdateEntityAnimation(int entityNum, int pose1, int pose2, float blend)
{
	unity_gamecalls->UpdateEntityAnimation(unity_context, entityNum, pose1, pose2, blend);
}

void UQ_Game_SetEntitySkin(int entityNum, int skinNum)
{
	unity_gamecalls->SetEntitySkin(unity_context, entityNum, skinNum);
}

void UQ_Game_SetEntityLighting(int entityNum, vec3_t shadeVector, vec3_t lightColor)
{
	unity_gamecalls->SetEntityLighting(unity_context, entityNum, shadeVector, lightColor);
}

void UQ_Game_RunParticleEffect(vec3_t origin, vec3_t direction, int color, int count)
{
	unsigned int colorMin, colorMax;
	colorMin = d_8to24table[color & ~7];
	colorMax = d_8to24table[color | 7];
	unity_gamecalls->RunParticleEffect(unity_context, origin, direction, colorMin, colorMax, count);
}

typedef enum
{
	PARTFX_EXPLOSION = 0,
	PARTFX_ROGUE_EXPLOSION,
	PARTFX_BLOB_EXPLOSION,
	PARTFX_LAVA_SPLASH,
	PARTFX_TELEPORT_SPLASH,
} particle_effect_t;

void UQ_Game_ParticleExplosion(vec3_t origin)
{
	unity_gamecalls->CreateParticleEffect(unity_context, PARTFX_EXPLOSION, origin, 0, 0);
}

void UQ_Game_ParticleExplosion2(vec3_t origin, int colorStart, int colorLength)
{
	unsigned int colorMin, colorMax;
	colorMin = d_8to24table[colorStart];
	colorMax = d_8to24table[colorStart + colorLength - 1];
	unity_gamecalls->CreateParticleEffect(unity_context, PARTFX_ROGUE_EXPLOSION, origin, colorMin, colorMax);
}

void UQ_Game_BlobExplosion(vec3_t origin)
{
	unity_gamecalls->CreateParticleEffect(unity_context, PARTFX_BLOB_EXPLOSION, origin, 0, 0);
}

void UQ_Game_TeleportSplash(vec3_t origin)
{
	unity_gamecalls->CreateParticleEffect(unity_context, PARTFX_TELEPORT_SPLASH, origin, 0, 0);
}

void UQ_Game_LavaSplash(vec3_t origin)
{
	unity_gamecalls->CreateParticleEffect(unity_context, PARTFX_LAVA_SPLASH, origin, 0, 0);
}

void UQ_Game_ParticleTrail(int entnum, int type, vec3_t origin)
{
	unity_gamecalls->CreateParticleTrail(unity_context, entnum, type, origin);
}