#ifndef _ENVIRONMENT_H_
#define _ENVIRONMENT_H_

#define		ENV_TIME_00		0
#define		ENV_TIME_01		1
#define		ENV_TIME_02		2
#define		ENV_TIME_03		3
#define		ENV_TIME_04		4
#define		ENV_TIME_05		5
#define		ENV_TIME_06		6
#define		ENV_TIME_07		7
#define		ENV_TIME_08		8
#define		ENV_TIME_09		9
#define		ENV_TIME_10		10
#define		ENV_TIME_11		11
#define		ENV_TIME_12		12
#define		ENV_TIME_13		13
#define		ENV_TIME_14		14
#define		ENV_TIME_15		15
#define		ENV_TIME_16		16
#define		ENV_TIME_17		17
#define		ENV_TIME_18		18
#define		ENV_TIME_19		19
#define		ENV_TIME_20		20
#define		ENV_TIME_21		21
#define		ENV_TIME_22		22
#define		ENV_TIME_23		23

#define		ENV_NUM_TIMES				24

//Make sure you use 24 for end time hours and 0 for start time hours if
//midnight is the hour you wish to use.
#define		NIGHT_TIME_LIGHT_START_HOUR		21
#define		NIGHT_TIME_LIGHT_END_HOUR			7
#define		PRIME_TIME_LIGHT_START_HOUR		21
#define		PRIME_TIME_LIGHT_END_HOUR			24

#define		WEATHER_FORECAST_SUNNY							0x00000001
#define		WEATHER_FORECAST_OVERCAST						0x00000002
#define		WEATHER_FORECAST_PARTLYSUNNY				0x00000004
#define		WEATHER_FORECAST_DRIZZLE						0x00000008
#define		WEATHER_FORECAST_SHOWERS						0x00000010
#define		WEATHER_FORECAST_THUNDERSHOWERS			0x00000020

// higher is darker, remember
#define NORMAL_LIGHTLEVEL_NIGHT 12
#define NORMAL_LIGHTLEVEL_DAY 3

void ForecastDayEvents( );

void EnvironmentController( BOOLEAN fCheckForLights );
void EnvEnableTOD(void);
void EnvDisableTOD(void);

void BuildDayAmbientSounds( ); 
void BuildDayLightLevels();
UINT8 GetTimeOfDayAmbientLightLevel();

void	EnvBeginRainStorm( UINT8 ubIntensity );
void	EnvEndRainStorm( );


extern UINT8			gubEnvLightValue;
extern BOOLEAN		gfDoLighting;
extern UINT32			guiEnvWeather;

void TurnOnNightLights();
void TurnOffNightLights();
void TurnOnPrimeLights();
void TurnOffPrimeLights();



//effects whether or not time of day effects the lighting.  Underground
//maps have an ambient light level that is saved in the map, and doesn't change.
extern BOOLEAN gfCaves;
extern BOOLEAN gfBasement;

extern INT8 SectorTemperature( UINT32 uiTime, INT16 sSectorX, INT16 sSectorY, INT8 bSectorZ );

extern void UpdateTemperature( UINT8 ubTemperatureCode );


#endif