1 files changed, 167 insertions, 0 deletions
diff --git a/game/shared/cstrike/bot/bot_util.h b/game/shared/cstrike/bot/bot_util.h
new file mode 100644
index 0000000..572b1db
--- /dev/null
+++ b/game/shared/cstrike/bot/bot_util.h
@@ -0,0 +1,167 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef BOT_UTIL_H
+#define BOT_UTIL_H
+
+
+#include "convar.h"
+#include "util.h"
+
+//--------------------------------------------------------------------------------------------------------------
+enum PriorityType
+{
+	PRIORITY_LOW, PRIORITY_MEDIUM, PRIORITY_HIGH, PRIORITY_UNINTERRUPTABLE
+};
+
+
+extern ConVar cv_bot_traceview;
+extern ConVar cv_bot_stop;
+extern ConVar cv_bot_show_nav;
+extern ConVar cv_bot_walk;
+extern ConVar cv_bot_difficulty;
+extern ConVar cv_bot_debug;
+extern ConVar cv_bot_debug_target;
+extern ConVar cv_bot_quota;
+extern ConVar cv_bot_quota_mode;
+extern ConVar cv_bot_prefix;
+extern ConVar cv_bot_allow_rogues;
+extern ConVar cv_bot_allow_pistols;
+extern ConVar cv_bot_allow_shotguns;
+extern ConVar cv_bot_allow_sub_machine_guns;
+extern ConVar cv_bot_allow_rifles;
+extern ConVar cv_bot_allow_machine_guns;
+extern ConVar cv_bot_allow_grenades;
+extern ConVar cv_bot_allow_snipers;
+extern ConVar cv_bot_allow_shield;
+extern ConVar cv_bot_join_team;
+extern ConVar cv_bot_join_after_player;
+extern ConVar cv_bot_auto_vacate;
+extern ConVar cv_bot_zombie;
+extern ConVar cv_bot_defer_to_human;
+extern ConVar cv_bot_chatter;
+extern ConVar cv_bot_profile_db;
+extern ConVar cv_bot_dont_shoot;
+extern ConVar cv_bot_eco_limit;
+extern ConVar cv_bot_auto_follow;
+extern ConVar cv_bot_flipout;
+
+#define RAD_TO_DEG( deg ) ((deg) * 180.0 / M_PI)
+#define DEG_TO_RAD( rad ) ((rad) * M_PI / 180.0)
+
+#define SIGN( num )	      (((num) < 0) ? -1 : 1)
+#define ABS( num )        (SIGN(num) * (num))
+
+
+#define CREATE_FAKE_CLIENT		( *g_engfuncs.pfnCreateFakeClient )
+#define GET_USERINFO			( *g_engfuncs.pfnGetInfoKeyBuffer )
+#define SET_KEY_VALUE			( *g_engfuncs.pfnSetKeyValue )
+#define SET_CLIENT_KEY_VALUE	( *g_engfuncs.pfnSetClientKeyValue )
+
+class BotProfile;
+
+extern void   BotPrecache( void );
+extern int		UTIL_ClientsInGame( void );
+
+extern bool UTIL_IsNameTaken( const char *name, bool ignoreHumans = false );		///< return true if given name is already in use by another player
+
+#define IS_ALIVE true
+extern int UTIL_HumansOnTeam( int teamID, bool isAlive = false );
+
+extern int		UTIL_BotsInGame( void );
+extern bool		UTIL_IsTeamAllBots( int team );
+extern void		UTIL_DrawBeamFromEnt( int iIndex, Vector vecEnd, int iLifetime, byte bRed, byte bGreen, byte bBlue );
+extern void		UTIL_DrawBeamPoints( Vector vecStart, Vector vecEnd, int iLifetime, byte bRed, byte bGreen, byte bBlue );
+extern CBasePlayer *UTIL_GetClosestPlayer( const Vector &pos, float *distance = NULL );
+extern CBasePlayer *UTIL_GetClosestPlayer( const Vector &pos, int team, float *distance = NULL );
+extern bool UTIL_KickBotFromTeam( int kickTeam ); ///< kick a bot from the given team. If no bot exists on the team, return false.
+
+extern bool UTIL_IsVisibleToTeam( const Vector &spot, int team ); ///< return true if anyone on the given team can see the given spot
+
+/// return true if moving from "start" to "finish" will cross a player's line of fire.
+extern bool IsCrossingLineOfFire( const Vector &start, const Vector &finish, CBaseEntity *ignore = NULL, int ignoreTeam = 0 );
+
+extern void UTIL_ConstructBotNetName(char *name, int nameLength, const BotProfile *bot);	///< constructs a complete name including prefix
+
+/**
+ * Echos text to the console, and prints it on the client's screen.  This is NOT tied to the developer cvar.
+ * If you are adding debugging output in cstrike, use UTIL_DPrintf() (debug.h) instead.
+ */
+extern void CONSOLE_ECHO( PRINTF_FORMAT_STRING const char * pszMsg, ... );
+
+extern void InitBotTrig( void );
+extern float BotCOS( float angle );
+extern float BotSIN( float angle );
+
+extern void HintMessageToAllPlayers( const char *message );
+
+bool WildcardMatch( const char *query, const char *test );	///< Performs a simple case-insensitive string comparison, honoring trailing * wildcards
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Return true if the given entity is valid
+ */
+inline bool IsEntityValid( CBaseEntity *entity )
+{
+	if (entity == NULL)
+		return false;
+
+	if (FNullEnt( entity->edict() ))
+		return false;
+
+	return true;
+}
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Given two line segments: startA to endA, and startB to endB, return true if they intesect
+ * and put the intersection point in "result".
+ * Note that this computes the intersection of the 2D (x,y) projection of the line segments.
+ */
+inline bool IsIntersecting2D( const Vector &startA, const Vector &endA, 
+															const Vector &startB, const Vector &endB, 
+															Vector *result = NULL )
+{
+	float denom = (endA.x - startA.x) * (endB.y - startB.y) - (endA.y - startA.y) * (endB.x - startB.x);
+	if (denom == 0.0f)
+	{
+		// parallel
+		return false;
+	}
+
+	float numS = (startA.y - startB.y) * (endB.x - startB.x) - (startA.x - startB.x) * (endB.y - startB.y);
+	if (numS == 0.0f)
+	{
+		// coincident
+		return true;
+	}
+
+	float numT = (startA.y - startB.y) * (endA.x - startA.x) - (startA.x - startB.x) * (endA.y - startA.y);
+
+	float s = numS / denom;
+	if (s < 0.0f || s > 1.0f)
+	{
+		// intersection is not within line segment of startA to endA
+		return false;
+	}
+
+	float t = numT / denom;
+	if (t < 0.0f || t > 1.0f)
+	{
+		// intersection is not within line segment of startB to endB
+		return false;
+	}
+
+	// compute intesection point
+	if (result)
+		*result = startA + s * (endA - startA);
+
+	return true;
+}
+
+
+#endif