307 lines
10 KiB
Text
307 lines
10 KiB
Text
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#include maps\_vehicle;
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#include maps\_utility;
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#include maps\_helicopter_globals;
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#include common_scripts\utility;
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evasive_think( vehicle )
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{
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vehicle endon( "death" );
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while( vehicle.health > 0 )
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{
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vehicle waittill( "missile_lock", enemyVehicle );
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points = evasive_createManeuvers( vehicle, "random" );
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evasive_startManeuvers( vehicle, points );
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wait 0.05;
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}
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}
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evasive_createManeuvers( vehicle, maneuverName )
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{
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assert( isdefined( maneuverName ) );
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/* evasive_addPoint params:
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forward - units forward/back
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side - units left/right
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up - units up/down
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goalYawMethod - can be "average", "forward", or "none"
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none (default): always points towards the next point
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average: finds an angle between the forward direction and the goal direction
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forward: chopper will always face the direction it was originally moving
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*/
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switch( maneuverName )
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{
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case"strafe_left_right":
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// swerve & strafe ( right then left )
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vehicle evasive_addPoint( 3000, -1500, 500, "average" );
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vehicle evasive_addPoint( 6000, 3000, -700, "average" );
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vehicle evasive_addPoint( 3000, -1500, 200, "average" );
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break;
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case "strafe_right_left":
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// swerve & strafe ( right then left )
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vehicle evasive_addPoint( 3000, 1500, 500, "average" );
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vehicle evasive_addPoint( 6000, -3000, -700, "average" );
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vehicle evasive_addPoint( 3000, 1500, 200, "average" );
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break;
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case "360_clockwise":
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// 360 circle back around ( clockwise )
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vehicle evasive_addPoint( 1500, 1500, 200, "none" );
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vehicle evasive_addPoint( 0, 1500, 200, "none" );
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vehicle evasive_addPoint( -1500, 1500, 200, "none" );
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vehicle evasive_addPoint( -1500, 0, 0, "none" );
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vehicle evasive_addPoint( -1000, -1000, -200, "none" );
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vehicle evasive_addPoint( 0, -1000, -200, "none" );
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vehicle evasive_addPoint( 1000, -1000, -200, "none" );
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break;
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case "360_counter_clockwise":
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vehicle evasive_addPoint( 1500, -1500, 200, "none" );
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vehicle evasive_addPoint( 0, -1500, 200, "none" );
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vehicle evasive_addPoint( -1500, -1500, 200, "none" );
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vehicle evasive_addPoint( -1500, 0, 0, "none" );
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vehicle evasive_addPoint( -1000, 1000, -200, "none" );
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vehicle evasive_addPoint( 0, 1000, -200, "none" );
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vehicle evasive_addPoint( 1000, 1000, -200, "none" );
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break;
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case "random":
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maneuverNameList = [];
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maneuverNameList[0] = "strafe_left_right";
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maneuverNameList[1] = "strafe_right_left";
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maneuverNameList[2] = "360_clockwise";
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maneuverNameList[3] = "360_counter_clockwise";
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return evasive_createManeuvers( vehicle, maneuverNameList[ randomint( maneuverNameList.size ) ] );
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}
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points = evasive_getAllPoints( vehicle );
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return points;
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}
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evasive_startManeuvers( vehicle, points )
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{
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vehicle notify( "taking_evasive_actions" );
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vehicle endon( "taking_evasive_actions" );
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vehicle endon( "death" );
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vehicle notify( "evasive_action_done" );
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thread evasive_endManeuvers( vehicle );
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if ( getdvar( "cobrapilot_debug") == "1" )
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vehicle evasive_drawPoints( points );
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vehicle setNearGoalNotifyDist( 1500 );
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vehicle setSpeed( 100, 30, 30 );
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forwardYaw = vehicle.angles[1];
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for( i = 1 ; i < points.size ; i++ )
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{
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//prof_begin( "cobrapilot_ai" );
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if ( isdefined( points[ i + 1 ] ) )
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evadeDirectionYaw = vectorToAngles( points[ i + 1 ]["pos"] - points[ i ]["pos"] );
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else
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evadeDirectionYaw = ( 0, forwardYaw, 0 );
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// determine goal yaw angle
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goalYawAngle = evadeDirectionYaw[1];
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if ( points[ i ]["goalYawMethod"] == "average" )
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goalYawAngle = ( ( evadeDirectionYaw[1] + forwardYaw ) / 2 );
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else if ( points[ i ]["goalYawMethod"] == "forward" )
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goalYawAngle = vehicle.angles[1];
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//prof_end( "cobrapilot_ai" );
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//draw line to represent target yaw
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if ( getdvar( "cobrapilot_debug") == "1" )
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thread draw_line_until_notify( points[ i ]["pos"], points[ i ]["pos"] + ( vectorScale( anglesToForward( ( 0, goalYawAngle, 0 ) ), 250 ) ), 1.0, 1.0, 0.2, vehicle, "evasive_action_done" );
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vehicle setTargetYaw( goalYawAngle );
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vehicle thread setvehgoalpos_wrap( points[ i ]["pos"], false );
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vehicle waittill( "near_goal" );
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}
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vehicle notify( "evasive_action_done" );
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vehicle thread vehicle_resumepath();
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}
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evasive_endManeuvers( vehicle )
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{
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vehicle notify( "end_maneuvers" );
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vehicle endon( "end_maneuvers" );
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vehicle endon( "evasive_action_done" );
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vehicle endon( "death" );
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vehicle waittill( "missile_lock_ended" );
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vehicle thread vehicle_resumepath();
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}
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evasive_addPoint( forward, side, up, goalYawMethod )
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{
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if ( !isdefined( self.evasive_points ) )
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{
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self.evasive_points = [];
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self.evasive_points[0]["pos"] = self.origin;
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self.evasive_points[0]["ang"] = ( 0, self.angles[1], 0 );
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}
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index = self.evasive_points.size;
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if ( !isdefined( goalYawMethod ) )
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goalYawMethod = "none";
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if ( !isdefined( up ) )
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up = 0;
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self.evasive_points[index]["forward"] = forward;
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self.evasive_points[index]["side"] = side;
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self.evasive_points[index]["up"] = up;
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//prof_begin( "cobrapilot_ai" );
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vec_forward = anglesToForward( self.evasive_points[ 0 ][ "ang" ] );
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vec_right = anglesToRight( self.evasive_points[ 0 ][ "ang" ] );
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self.evasive_points[ index ]["pos"] = self.evasive_points[ index - 1 ]["pos"] + ( vectorScale( vec_forward, self.evasive_points[ index ][ "forward" ] ) ) + ( vectorScale( vec_right, self.evasive_points[ index ][ "side" ] ) ) + ( 0, 0, up );
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self.evasive_points[ index ]["goalYawMethod"] = goalYawMethod;
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//prof_end( "cobrapilot_ai" );
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}
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evasive_getAllPoints( vehicle )
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{
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points = vehicle.evasive_points;
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vehicle.evasive_points = undefined;
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return points;
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}
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evasive_drawPoints( points )
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{
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for( i = 1 ; i < points.size ; i++ )
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thread draw_line_until_notify( points[ i - 1 ]["pos"], points[ i ]["pos"], 1.0, 0.2, 0.2, self, "evasive_action_done" );
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}
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wingman_think( vehicle )
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{
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vehicle endon( "death" );
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level.playervehicle endon( "death" );
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dist_forward = 2200;
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dist_side = 1500;
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dist_up = 0;
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goalPosUpdateTime = 1.0;
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wingmanSpeedScale = 1.2;
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wingmanBaseAcceleration = 50;
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wingmanBaseDeceleration = 60;
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vehHelicopter_GetSpeedTime = 2000;
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vehHelicopter_CurrentSpeed = getPlayerHeliSpeed();
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vehHelicopter_OldSpeed = 0.0;
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vehHelicopter_OldSpeedTime = getTime();
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// put the wingman at it's goal at the start of the level
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goalPos = wingman_getGoalPos( dist_forward, dist_side, dist_up );
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vehicle setSpeed( 30, 20, 20 );
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vehicle setTargetYaw( level.playervehicle.angles[1] );
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vehicle setVehGoalPos( goalPos, true );
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for(;;)
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{
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//prof_begin( "cobrapilot_ai" );
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/*******************************************************/
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/*** get the point where the wingman should hang out ***/
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/*******************************************************/
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goalPos = wingman_getGoalPos( dist_forward, dist_side, dist_up );
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if ( getdvar( "cobrapilot_debug") == "1" )
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{
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thread draw_line_for_time( level.playervehicle.origin, goalPos, 0, 1, 0, goalPosUpdateTime );
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thread draw_line_for_time( level.playervehicle.origin, vehicle.origin, 0, 0, 1, goalPosUpdateTime );
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thread draw_line_for_time( vehicle.origin, goalPos, 1, 1, 0, goalPosUpdateTime );
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}
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/************************************************************************************************/
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/*** save records of what the players speed was 3 seconds ago to that the wingman can keep up ***/
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/************************************************************************************************/
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time = getTime();
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if ( time >= vehHelicopter_OldSpeedTime + vehHelicopter_GetSpeedTime )
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{
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vehHelicopter_OldSpeedTime = time;
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vehHelicopter_OldSpeed = vehHelicopter_CurrentSpeed;
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vehHelicopter_CurrentSpeed = getPlayerHeliSpeed();
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}
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/***********************************************************************************************/
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/*** set wingmans goal position and target yaw here based on the players speed from the past ***/
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/***********************************************************************************************/
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bGoToGoal = false;
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wingmanSpeed = 0;
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if ( vehHelicopter_OldSpeed > 20 )
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{
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wingmanSpeed = vehHelicopter_OldSpeed;
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bGoToGoal = true;
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}
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else if ( ( vehHelicopter_OldSpeed <= 20 ) && ( getPlayerHeliSpeed() > 20 ) )
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{
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wingmanSpeed = getPlayerHeliSpeed();
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bGoToGoal = true;
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}
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if ( bGoToGoal && ( wingmanSpeed > 0 ) )
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{
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wingmanSpeed *= wingmanSpeedScale;
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accel = wingmanBaseAcceleration;
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decel = wingmanBaseDeceleration;
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if ( accel >= wingmanSpeed / 2 )
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accel = ( wingmanSpeed / 2 );
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if ( decel >= wingmanSpeed / 2 )
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decel = ( wingmanSpeed / 2 );
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vehicle setSpeed( wingmanSpeed, accel, decel );
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vehicle setTargetYaw( level.playervehicle.angles[1] );
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bStop = false;
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if ( getPlayerHeliSpeed() <= 30 )
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bStop = true;
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if ( getdvar( "cobrapilot_debug") == "1" )
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iprintln( "wingman speed: " + wingmanSpeed + " : " + bStop );
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vehicle setVehGoalPos( goalPos, bStop );
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}
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/***********************************************************************************************/
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/***********************************************************************************************/
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/***********************************************************************************************/
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//prof_end( "cobrapilot_ai" );
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wait goalPosUpdateTime;
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}
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}
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wingman_getGoalPos( dist_forward, dist_side, dist_up )
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{
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vec_forward = anglesToForward( flat_angle( level.playervehicle.angles ) );
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vec_right = anglesToRight( flat_angle( level.playervehicle.angles ) );
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goalPos = level.playervehicle.origin + ( vectorScale( vec_forward, dist_forward ) ) + ( vectorScale( vec_right, dist_side ) ) + ( 0, 0, dist_up );
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return goalPos;
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}
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getPlayerHeliSpeed()
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{
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return level.playervehicle getSpeedMPH();
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}
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