_bot_combat.gsc

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#using scripts\shared\array_shared;
#using scripts\shared\gameobjects_shared;
#using scripts\shared\math_shared;
#using scripts\shared\util_shared;
#using scripts\shared\weapons_shared;
#using scripts\shared\weapons\_weapon_utils;
#using scripts\shared\weapons\_weapons;
 
#insert scripts\shared\shared.gsh;
 
#using scripts\mp\_util;
#using scripts\mp\bots\_bot;
#using scripts\shared\bots\_bot;
#using scripts\shared\bots\_bot_combat;
#using scripts\shared\bots\bot_traversals;
#using scripts\shared\killstreaks_shared;
 
#insert scripts\mp\bots\_bot.gsh;
 
#define EXPLOSION_RADIUS_FRAG   256
#define EXPLOSION_RADIUS_FLASH  650
 
#define JUMP_TAG_RADIUS_SQ  16384   // 128 * 128
    
#namespace bot_combat;
 
function ‪bot_ignore_threat( entity )
{
    if ( ‪threat_requires_launcher( entity ) && !self ‪bot::has_launcher() )
    {
        return true;
/*  TODO:
        eyePos = self GetEye();
    
        pitchMax = GetDvarFloat( "player_view_pitch_up" );
        pitchMin = -GetDvarFloat( "player_view_pitch_down" );
        
        // Entity is in FOV but outside pitch range
        threatAngles = VectorToAngles( entity.origin - eyePos );
        
        // TODO: Is threatAngles[0] in 0 to 360 or -180 to 180?
        if ( threatAngles[0] > pitchMax || threatAngles[0] < pitchMin )
        {
            continue;
        }
*/      
    }
    
    return false;
}
 
function ‪mp_pre_combat()
{
    self ‪bot_combat::bot_pre_combat();
    
    if ( self IsReloading() ||
         self IsSwitchingWeapons() ||
         self IsThrowingGrenade() ||
         self IsMeleeing() ||
         self IsRemoteControlling() ||
         self IsInVehicle() ||
         self IsWeaponViewOnlyLinked() )
    {
        return;
    }
    
    if ( self ‪has_threat() )
    {       
        self ‪threat_switch_weapon();
        return;
    }
    
    if ( self ‪switch_weapon() )
    {
        return;
    }
    
    if ( self ‪reload_weapon() )
    {
        return;
    }
    
    self ‪bot::use_killstreak();
}
 
 
function ‪mp_post_combat()
{
    // Dogtag handling
    if( !IsDefined( level.dogtags ) )
    {
        return;
    }
        
    if ( isdefined( self.bot.goalTag ) )
    {
        if ( !self.bot.goalTag ‪gameobjects::can_interact_with( self ) )
        {
            // Cancel the tag
            self.bot.goalTag = undefined;
            
            if ( !self ‪bot_combat::has_threat() && self BotGoalSet() )
            {
                self BotSetGoal( self.origin );
            }
        }
        else if ( !self.bot.goalTagOnGround &&
                  !self ‪bot_combat::has_threat() &&
                  self IsOnGround() &&
                  Distance2DSquared( self.origin , self.bot.goalTag.origin ) < ‪JUMP_TAG_RADIUS_SQ && 
                  self BotSightTrace( self.bot.goalTag ) )
        {
            self thread ‪bot::jump_to( self.bot.goalTag.origin );
        }
    }
    else if ( !self BotGoalSet() )
    {
        closestTag = self ‪get_closest_tag();
    
        if ( isdefined( closestTag ) )
        {
            // Trigger radius from _dogtags.gsc
            self ‪set_goal_tag( closestTag );
        }
    }
    
}
 
function ‪threat_requires_launcher( enemy ) 
{
    if ( !isdefined( enemy ) || IsPlayer( enemy ) )
    {
        return false;
    }
    
    killstreakType = undefined;
    
    if ( isdefined( enemy.killstreakType ) )
    {
        killstreakType = enemy.killstreakType;
    }
    else if ( isdefined( enemy.parentStruct ) && isdefined( enemy.parentStruct.killstreakType ) )
    {
        killstreakType = enemy.parentStruct.killstreakType;
    }
    
    if ( !isdefined( killstreakType ) )
    {
        return false;
    }
    
    switch( killstreakType )
    {
        case "uav":
        case "counteruav":
        case "satellite":
        case "helicopter_gunner":
            return true;
    }
    
    return false;
}
 
function ‪combat_throw_proximity( origin )
{
}
 
function ‪combat_throw_smoke( origin )
{
}
 
function ‪combat_throw_lethal( origin )
{
}
 
function ‪combat_throw_tactical( origin )
{
}
 
function ‪combat_toss_frag( origin )
{
}
 
function ‪combat_toss_flash( origin )
{
}
 
function ‪combat_tactical_insertion( origin )
{
    return false;
}
 
function ‪nearest_node( origin )
{
    return undefined;
}
 
function ‪dot_product( origin )
{
    return ‪bot::fwd_dot( origin );
}
 
// Dogtags
//========================================
 
function ‪get_closest_tag()
{
    closestTag = undefined;
    closestTagDistSq = undefined;
    
    foreach( tag in level.dogtags )
    {
        if ( !tag ‪gameobjects::can_interact_with( self ) )
        {
            continue;
        }
        
        distSq = DistanceSquared( self.origin, tag.origin );
        
        if ( !isdefined( closestTag ) || distSq  < closestTagDistSq )
        {
            closestTag = tag;
            closestTagDistSq = distSq;
        }
    }
    
    return closestTag;
}
 
function ‪set_goal_tag( tag )
{
    self.bot.goalTag = tag;
    
    traceStart = tag.origin;
    traceEnd = tag.origin + (0,0,-64);
    ‪trace = BulletTrace( traceStart, traceEnd, false, undefined );
    
    self.bot.goalTagOnGround = ( ‪trace["fraction"] < 1 );
    
    self ‪bot::path_to_trigger( tag.trigger );
    self ‪bot::sprint_to_goal();
}