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+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Quake III Arena source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+===========================================================================
+*/
+//
+/*****************************************************************************
+ * name: be_ai_goal.h
+ *
+ * desc: goal AI
+ *
+ * $Archive: /source/code/botlib/be_ai_goal.h $
+ *
+ *****************************************************************************/
+
+#define MAX_AVOIDGOALS 256
+#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 onto the goal stack
+void BotPushGoal(int goalstate, bot_goal_t *goal);
+//pop a goal from the goal stack
+void BotPopGoal(int goalstate);
+//empty the bot's goal stack
+void BotEmptyGoalStack(int goalstate);
+//dump the avoid goals
+void BotDumpAvoidGoals(int goalstate);
+//dump the goal stack
+void BotDumpGoalStack(int goalstate);
+//get the name name of the goal with the given number
+void BotGoalName(int number, char *name, int size);
+//get the top goal from the stack
+int BotGetTopGoal(int goalstate, bot_goal_t *goal);
+//get the second goal on the stack
+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);
+//choose the best nearby goal item for the bot
+//the item may not be further away from the current bot position than maxtime
+//also the travel time from the nearby goal towards the long term goal may not
+//be larger than the travel time towards the long term goal from the current bot position
+int BotChooseNBGItem(int goalstate, vec3_t origin, int *inventory, int travelflags,
+ bot_goal_t *ltg, float maxtime);
+//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);
+//search for a goal for the given classname, the index can be used
+//as a start point for the search when multiple goals are available with that same classname
+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);
+//set the avoid goal time
+void BotSetAvoidGoalTime(int goalstate, int number, float avoidtime);
+//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);