/// <summary> /// Called when [world position changed]. /// </summary> /// <param name="source">The source object that caused this event.</param> public override void OnWorldPositionChanged(object source) { base.OnWorldPositionChanged(source); if (Physics != null && m_thrusterCue != null) { // Update thruster cue/sound MyAudio.UpdateCuePosition(m_thrusterCue, GetPosition(), WorldMatrix.Forward, WorldMatrix.Up, Physics.LinearVelocity); } // Update light position if (m_light != null) { m_light.SetPosition(GetPosition()); m_light.Color = MyMissileHelperUtil.GetMissileLightColor(); m_light.Range = MyMissileConstants.MISSILE_LIGHT_RANGE; } }
// This method realy initiates/starts the missile // IMPORTANT: Direction vector must be normalized! public virtual void Start(MyMwcObjectBuilder_SmallShip_Ammo_TypesEnum type, Vector3 position, Vector3 initialVelocity, Vector3 direction, Vector3 relativePos, MyEntity minerShip, MyEntity target, float customMaxDistance, bool isDummy, bool isLightWeight) { m_ammoProperties = MyAmmoConstants.GetAmmoProperties(type); m_missileType = type; m_isExploded = false; m_collidedEntity = null; m_collisionPoint = null; m_maxTrajectory = customMaxDistance > 0 ? customMaxDistance : m_ammoProperties.MaxTrajectory; IsDummy = isDummy; Faction = minerShip.Faction; Vector3?correctedDirection = null; if (MyGameplayConstants.GameplayDifficultyProfile.EnableAimCorrection) { if (minerShip == MinerWars.AppCode.Game.Managers.Session.MySession.PlayerShip) { correctedDirection = MyEntities.GetDirectionFromStartPointToHitPointOfNearestObject(minerShip, position, m_ammoProperties.MaxTrajectory); } } if (correctedDirection != null) { direction = correctedDirection.Value; } base.Start(position, initialVelocity, direction, 0, minerShip); if (correctedDirection != null) //override the base class behaviour, update the missile direction { Matrix ammoWorld = minerShip.WorldMatrix; ammoWorld.Translation = position; ammoWorld.Forward = correctedDirection.Value; SetWorldMatrix(ammoWorld); } switch (m_missileType) { //just going forward (deprecated) case MyMwcObjectBuilder_SmallShip_Ammo_TypesEnum.Missile_Basic: m_initTime = MyMissileConstants.MISSILE_INIT_TIME; m_initDir = MyMissileConstants.MISSILE_INIT_DIR; m_blendVelocities = MyMissileConstants.MISSILE_BLEND_VELOCITIES_IN_MILISECONDS; m_missileTimeout = MyMissileConstants.MISSILE_TIMEOUT; m_explosionType = MyExplosionTypeEnum.MISSILE_EXPLOSION; break; case MyMwcObjectBuilder_SmallShip_Ammo_TypesEnum.Missile_BioChem: m_initTime = MyMissileConstants.MISSILE_INIT_TIME; m_initDir = MyMissileConstants.MISSILE_INIT_DIR; m_blendVelocities = MyMissileConstants.MISSILE_BLEND_VELOCITIES_IN_MILISECONDS; m_missileTimeout = MyMissileConstants.MISSILE_TIMEOUT; m_explosionType = MyExplosionTypeEnum.BIOCHEM_EXPLOSION; break; case MyMwcObjectBuilder_SmallShip_Ammo_TypesEnum.Missile_EMP: m_initTime = MyMissileConstants.MISSILE_INIT_TIME; m_initDir = MyMissileConstants.MISSILE_INIT_DIR; m_blendVelocities = MyMissileConstants.MISSILE_BLEND_VELOCITIES_IN_MILISECONDS; m_missileTimeout = MyMissileConstants.MISSILE_TIMEOUT; m_explosionType = MyExplosionTypeEnum.EMP_EXPLOSION; break; //Missile is guided to the nearest enemy in the radius case MyMwcObjectBuilder_SmallShip_Ammo_TypesEnum.Guided_Missile_Engine_Detection: //Missile is guided to the closest enemy in the visible spot case MyMwcObjectBuilder_SmallShip_Ammo_TypesEnum.Guided_Missile_Visual_Detection: //Missile is guided to actual selected target by smallship radar case MyMwcObjectBuilder_SmallShip_Ammo_TypesEnum.Guided_Missile_Radar_Detection: m_initDir.X = 5.0f * MathHelper.Clamp(relativePos.X, -1, 1); m_blendVelocities = MyGuidedMissileConstants.MISSILE_BLEND_VELOCITIES_IN_MILISECONDS; m_missileTimeout = MyGuidedMissileConstants.MISSILE_TIMEOUT; m_turnSpeed = MyGuidedMissileConstants.MISSILE_TURN_SPEED; m_explosionType = MyExplosionTypeEnum.MISSILE_EXPLOSION; GuidedInMultiplayer = true; break; default: throw new NotImplementedException(); } UpdateTarget(target); if (!isLightWeight) { // Play missile thrust cue (looping) m_thrusterCue = MyAudio.AddCue3D(m_ammoProperties.ShotSound, GetPosition(), WorldMatrix.Forward, WorldMatrix.Up, m_initialVelocity); m_light = MyLights.AddLight(); if (m_light != null) { m_light.Start(MyLight.LightTypeEnum.PointLight, GetPosition(), MyMissileHelperUtil.GetMissileLightColor(), 1, MyMissileConstants.MISSILE_LIGHT_RANGE); } } #if DEBUG_MISSILE m_trailDebug.Clear(); #endif if (m_missileType == MyMwcObjectBuilder_SmallShip_Ammo_TypesEnum.Missile_Basic) { /* * MyParticleEffect startEffect = MyParticlesManager.CreateParticleEffect((int)MyParticleEffectsIDEnum.Smoke_MissileStart); * startEffect.WorldMatrix = WorldMatrix; */ m_smokeEffect = MyParticlesManager.CreateParticleEffect((int)MyParticleEffectsIDEnum.Smoke_Missile); m_smokeEffect.WorldMatrix = WorldMatrix; m_smokeEffect.AutoDelete = false; } }