// Copyright (C) 1999-2000 Id Software, Inc.
//
/*****************************************************************************
 * name:		be_ai_goal.h
 *
 * desc:		goal AI
 *
 * $Archive: /StarTrek/Code-DM/game/be_ai_goal.h $
 * $Author: Mgummelt $ 
 * $Revision: 2 $
 * $Modtime: 3/12/01 1:53p $
 * $Date: 3/12/01 4:43p $
 *
 *****************************************************************************/

#define MAX_AVOIDGOALS			64
#define MAX_GOALSTACK			8

#define GFL_NONE				0
#define GFL_ITEM				1
#define GFL_ROAM				2
#define GFL_DROPPED				4

//a bot goal
typedef struct bot_goal_s
{
	vec3_t origin;				//!<origin of the goal
	int areanum;				//!<area number of the goal
	vec3_t mins, maxs;			//!<mins and maxs of the goal
	int entitynum;				//!<number of the goal entity
	int number;					//!<goal number
	int flags;					//!<goal flags
	int iteminfo;				//!<item information
} bot_goal_t;

//!reset the whole goal state, but keep the item weights
void BotResetGoalState(int goalstate);
//!reset avoid goals
void BotResetAvoidGoals(int goalstate);
//!remove the goal with the given number from the avoid goals
void BotRemoveFromAvoidGoals(int goalstate, int number);
//!push a goal
void BotPushGoal(int goalstate, bot_goal_t *goal);
//!pop a goal
void BotPopGoal(int goalstate);
//!makes the bot's goal stack empty
void BotEmptyGoalStack(int goalstate);
//!dump the avoid goals
void BotDumpAvoidGoals(int goalstate);
//!dump the goal stack
void BotDumpGoalStack(int goalstate);
//!name of the goal
void BotGoalName(int number, char *name, int size);
//!get goal from top of stack
int BotGetTopGoal(int goalstate, bot_goal_t *goal);
int BotGetSecondGoal(int goalstate, bot_goal_t *goal);
//!choose the best long term goal item for the bot
int BotChooseLTGItem(int goalstate, vec3_t origin, int *inventory, int travelflags, qboolean botRoamsOnly);
//!choose the best nearby goal item for the bot
int BotChooseNBGItem(int goalstate, vec3_t origin, int *inventory, int travelflags,
							bot_goal_t *ltg, float maxtime, qboolean botRoamsOnly);
//!returns true if the bot touches the goal
int BotTouchingGoal(vec3_t origin, bot_goal_t *goal);
//!returns true if the goal should be visible but isn't
int BotItemGoalInVisButNotVisible(int viewer, vec3_t eye, vec3_t viewangles, bot_goal_t *goal);
//!get some info about a level item
int BotGetLevelItemGoal(int index, char *classname, bot_goal_t *goal);
//!get the next camp spot in the map
int BotGetNextCampSpotGoal(int num, bot_goal_t *goal);
//!get the map location with the given name
int BotGetMapLocationGoal(char *name, bot_goal_t *goal);
//!returns the avoid goal time
float BotAvoidGoalTime(int goalstate, int number);
//!initializes the items in the level
void BotInitLevelItems(void);
//!regularly update dynamic entity items (dropped weapons, flags etc.)
void BotUpdateEntityItems(void);
//!interbreed the goal fuzzy logic
void BotInterbreedGoalFuzzyLogic(int parent1, int parent2, int child);
//!save the goal fuzzy logic to disk
void BotSaveGoalFuzzyLogic(int goalstate, char *filename);
//!mutate the goal fuzzy logic
void BotMutateGoalFuzzyLogic(int goalstate, float range);
//!loads item weights for the bot
int BotLoadItemWeights(int goalstate, char *filename);
//!frees the item weights of the bot
void BotFreeItemWeights(int goalstate);
//!returns the handle of a newly allocated goal state
int BotAllocGoalState(int client);
//!free the given goal state
void BotFreeGoalState(int handle);
//!setup the goal AI
int BotSetupGoalAI(void);
//!shut down the goal AI
void BotShutdownGoalAI(void);