/// <summary>
/// takes the destruction action.
/// </summary>
/// <param name="attackerPosition">the position of attacker</param>
public override void ActionDead(Vector3 attackerPosition)
{
engageAction = Action.Dead;
MoveStop();
// Remove collision
colLayerEnemyMech.RemoveCollide(this.Collide);
colLayerAllMech.RemoveCollide(this.Collide);
GameSound.Stop(soundMove);
soundDestroy1 = GameSound.Play3D(SoundTrack.DestroyHeavyMech1, this);
Matrix world = Matrix.CreateTranslation(WorldTransform.Translation);
GameParticle.PlayParticle(ParticleType.DestroyTank1, world,
Matrix.Identity);
Material.alpha = 1.0f;
Material.diffuseColor = Color.Black;
Material.specularColor = Color.Black;
Material.emissiveColor = Color.Black;
Material.vertexColorEnabled = true;
this.SourceBlend = Blend.SourceAlpha;
this.DestinationBlend = Blend.InverseSourceAlpha;
this.AlphaBlendEnable = true;
this.ReferenceAlpha = 0;
// AI process stop
AIContext.Enabled = false;
turretAngleSpeed = 0.0f;
}
/// <summary>
/// takes the idle action.
/// </summary>
public override void ActionIdle()
{
if (GameSound.IsPlaying(soundMove))
{
GameSound.Stop(soundMove);
}
engageAction = Action.Idle;
}
/// <summary>
/// takes the destruction action.
/// </summary>
/// <param name="attackerPosition">the position of attacker</param>
public override void ActionDead(Vector3 attackerPosition)
{
Vector3 dir = Vector3.Normalize(attackerPosition - Position);
float FrontDot = Vector3.Dot(Direction, dir);
float RightDot = Vector3.Dot(Right, dir);
if (FrontDot > 0.5f)
{
// Hit from front
engageAction = Action.BackwardDead;
}
else if (FrontDot < -0.5f)
{
// Hit from back
engageAction = Action.ForwardDead;
}
else if (RightDot >= 0.0f)
{
// Hit from right
engageAction = Action.LeftDead;
}
else if (RightDot < 0.0f)
{
// Hit from left
engageAction = Action.RightDead;
}
soundDestroy1 = GameSound.Play3D(SoundTrack.DestroyHeavyMech1, this);
Matrix world = Matrix.CreateTranslation(WorldTransform.Translation);
GameParticle.PlayParticle(ParticleType.DestroyHeavyMech1,
world, Matrix.Identity);
// Remove collision
colLayerEnemyMech.RemoveCollide(Collide);
MoveStop();
GameSound.Stop(soundMove);
Material.alpha = 1.0f;
Material.diffuseColor = Color.Black;
Material.specularColor = Color.Black;
Material.emissiveColor = Color.Black;
Material.vertexColorEnabled = true;
this.SourceBlend = Blend.SourceAlpha;
this.DestinationBlend = Blend.InverseSourceAlpha;
this.AlphaBlendEnable = true;
this.ReferenceAlpha = 0;
// AI process stop
AIContext.Enabled = false;
}
/// <summary>
/// stops reloading sound.
/// </summary>
/// <returns></returns>
public bool StopReloadSound()
{
if (GameSound.IsPlaying(soundReload))
{
GameSound.Stop(soundReload);
return(true);
}
return(false);
}
/// <summary>
/// stops firing sound.
/// </summary>
/// <returns></returns>
public bool StopFireSound()
{
if (GameSound.IsPlaying(soundFire))
{
GameSound.Stop(soundFire);
return(true);
}
return(false);
}
/// <summary>
/// takes the idle action.
/// </summary>
public override void ActionIdle()
{
if (GameSound.IsPlaying(soundMove))
{
GameSound.Stop(soundMove);
}
engageAction = Action.Idle;
this.actionElapsedTime = 0.0f;
this.fireDelayElapsedTime = 0.0f;
}
/// <summary>
/// tank's A.I. function.
/// moves to the position and stops when collides with others.
/// </summary>
/// <param name="aiBase">current A.I.</param>
/// <param name="gameTime"></param>
public override void OnAIMoveEvent(AIBase aiBase, GameTime gameTime)
{
if (aiBase.IsActive)
{
Vector3 vMoveVelocity = new Vector3(0.0f, 0.0f, SpecData.MoveSpeed);
CollisionResult result = MoveHitTest(gameTime, vMoveVelocity);
if (result != null)
{
if (GameSound.IsPlaying(soundMove))
{
GameSound.Stop(soundMove);
}
MoveStop(); // Cannot move
}
else
{
Move(vMoveVelocity);
if (!GameSound.IsPlaying(soundMove))
{
soundMove = GameSound.Play3D(SoundTrack.TankMove, this);
}
}
}
else
{
if (GameSound.IsPlaying(soundMove))
{
GameSound.Stop(soundMove);
}
MoveStop();
turretAngleSpeed = 0.0f;
SetNextAI(AIType.Search, HelperMath.RandomNormal());
}
}
/// <summary>
/// reloads weapon.
/// plays reloading particle depending on unit type.
/// </summary>
/// <param name="type">unit type</param>
/// <returns></returns>
public bool Reload(UnitTypeId type)
{
this.state = WeaponState.Reloading;
ParticleType reloadParticle = ParticleType.Count;
SoundTrack reloadSound = SoundTrack.Count;
switch (this.WeaponType)
{
case WeaponType.PlayerMachineGun:
{
reloadParticle = ParticleType.PlayerMachineGunReload;
switch (type)
{
case UnitTypeId.Grund:
case UnitTypeId.Kiev:
reloadSound = SoundTrack.PlayerMachineGunGrundReload;
break;
case UnitTypeId.Mark:
case UnitTypeId.Yager:
reloadSound = SoundTrack.PlayerMachineGunMarkReload;
break;
}
}
break;
case WeaponType.PlayerShotgun:
{
// Shotgun reload is no particle
reloadSound = SoundTrack.PlayerShotgunReload;
}
break;
case WeaponType.PlayerHandgun:
{
reloadParticle = ParticleType.PlayerHandgunReload;
reloadSound = SoundTrack.PlayerHandgunReload;
}
break;
}
// Play a reloading particle
if (reloadParticle != ParticleType.Count)
{
for (int i = 0; i < SpecData.ModelCount; i++)
{
int boneIdx = -1;
Matrix boneTransform = Matrix.Identity;
boneIdx = this.indexWeaponFireDummy[i];
boneTransform = modelWeapon[i].BoneTransforms[boneIdx];
if (reloadParticle != ParticleType.Count)
{
GameParticle.PlayParticle(reloadParticle, boneTransform,
Matrix.CreateRotationX(MathHelper.ToRadians(-90.0f)));
}
}
}
switch (this.WeaponType)
{
case WeaponType.PlayerMachineGun:
{
if (GameSound.IsPlaying(soundFire))
{
GameSound.Stop(soundFire);
}
}
break;
}
// Play a reload sound
if (reloadSound != SoundTrack.Count)
{
if (RobotGameGame.CurrentGameLevel.Info.GamePlayType ==
GamePlayTypeId.Versus)
{
soundReload = GameSound.Play3D(reloadSound,
RobotGameGame.SinglePlayer.Emitter);
}
else
{
soundReload = GameSound.Play3D(reloadSound, this.OwnerUnit.Emitter);
}
}
return(true);
}
/// <summary>
/// decides the moving animation according to velocity.
/// </summary>
/// <param name="gameTime"></param>
/// <param name="vMoveVelocity"></param>
public void ActionMovement(GameTime gameTime, Vector3 vMoveVelocity)
{
bool canMove = true;
// Forward
if (vMoveVelocity.Z > 0.0f)
{
if (CurrentAction != Action.ForwardWalk)
{
engageAction = Action.ForwardWalk;
}
}
// Backward
else if (vMoveVelocity.Z < 0.0f)
{
if (CurrentAction != Action.BackwardWalk)
{
engageAction = Action.BackwardWalk;
}
}
else if (vMoveVelocity.X > 0.0f)
{
if (CurrentAction != Action.RightWalk)
{
engageAction = Action.RightWalk;
}
}
// Backward
else if (vMoveVelocity.X < 0.0f)
{
if (CurrentAction != Action.LeftWalk)
{
engageAction = Action.LeftWalk;
}
}
// Move Stop
else
{
canMove = false;
ActionIdle();
}
if (canMove)
{
// Play a moving sound
if (engageAction == Action.ForwardWalk ||
engageAction == Action.BackwardWalk ||
engageAction == Action.RightWalk ||
engageAction == Action.LeftWalk)
{
if ((CurrentAction != Action.ForwardWalk &&
CurrentAction != Action.BackwardWalk &&
CurrentAction != Action.RightWalk &&
CurrentAction != Action.LeftWalk) || moveElapsedTime == 0.0f)
{
GameSound.Stop(soundMove);
soundMove = GameSound.Play3D(SoundTrack.BossWalk, this);
moveElapsedTime = 0.0f;
}
// Calculate run animation playing time for run sound
if (moveDurationTime > moveElapsedTime)
{
moveElapsedTime += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
moveElapsedTime = 0.0f;
}
}
}
else
{
if (GameSound.IsPlaying(soundMove))
{
GameSound.Stop(soundMove);
}
}
}
/// <summary>
/// checks the winning condition of the versus play.
/// Any player who has destroyed the other as many as the kill point wins.
/// </summary>
protected override void CheckMission(GameTime gameTime)
{
if (isFinishedVersus == false)
{
for (int i = 0; i < GameLevel.PlayerCountInLevel; i++)
{
GamePlayer player = GameLevel.GetPlayerInLevel(i);
// Whoever wins the set points first, the versus mode will end.
if (RobotGameGame.VersusGameInfo.killPoint <= player.KillPoint)
{
isFinishedVersus = true;
}
}
}
if (isFinishedVersus)
{
// Visible mission result image
if (missionResultElapsedTime > MissionResultVisibleTime)
{
this.spriteObjHudVersusWin.Visible = true;
this.spriteObjHudVersusLose.Visible = true;
}
else
{
if (missionResultElapsedTime < MissionResultVisibleTime)
{
missionResultElapsedTime +=
(float)gameTime.ElapsedGameTime.TotalSeconds;
}
this.spriteObjHudVersusWin.Visible = false;
this.spriteObjHudVersusLose.Visible = false;
}
if (GameSound.IsPlaying(soundBGM))
{
float scaleFactor = 1.0f;
if (GameLevel.Info.GamePlayType == GamePlayTypeId.Versus)
{
scaleFactor = 0.8f;
}
// Scale the image size and position for screen resolution
Vector2 sizeScale =
new Vector2((float)FrameworkCore.ViewWidth * scaleFactor /
(float)ViewerWidth.Width1080,
(float)FrameworkCore.ViewHeight * scaleFactor /
(float)ViewerHeight.Height1080);
for (int i = 0; i < GameLevel.PlayerCountInLevel; i++)
{
GamePlayer player = GameLevel.GetPlayerInLevel(i);
// Player sound and action stop
player.MissionEnd();
// Win!!
if (RobotGameGame.VersusGameInfo.killPoint <= player.KillPoint)
{
int scaledWidth =
(int)((float)imageWinWidth * sizeScale.X);
int scaledHeight =
(int)((float)imageWinHeight * sizeScale.Y);
int posX = (int)((FrameworkCore.ViewWidth / 2) -
(scaledWidth / 2));
int posY = (int)((FrameworkCore.ViewHeight / 2) -
(scaledHeight / 2));
if (player.PlayerIndex == PlayerIndex.One)
{
posY -= FrameworkCore.ViewHeight / 4;
}
else if (player.PlayerIndex == PlayerIndex.Two)
{
posY += FrameworkCore.ViewHeight / 4;
}
this.spriteObjHudVersusWin.ScreenRectangle = new Rectangle(
posX, posY,
scaledWidth, scaledHeight);
}
// Lose!!
else
{
int scaledWidth =
(int)((float)imageLoseWidth * sizeScale.X);
int scaledHeight =
(int)((float)imageLoseHeight * sizeScale.Y);
int posX = (int)((FrameworkCore.ViewWidth / 2) -
(scaledWidth / 2));
int posY = (int)((FrameworkCore.ViewHeight / 2) -
(scaledHeight / 2));
if (player.PlayerIndex == PlayerIndex.One)
{
posY -= FrameworkCore.ViewHeight / 4;
}
else if (player.PlayerIndex == PlayerIndex.Two)
{
posY += FrameworkCore.ViewHeight / 4;
}
this.spriteObjHudVersusLose.ScreenRectangle = new Rectangle(
posX, posY,
scaledWidth, scaledHeight);
}
}
// Stop background music
GameSound.Stop(soundBGM);
// Play success music
GameSound.Play(SoundTrack.MissionClear);
// Invisible all of the Hud
SetVisibleHud(false);
// Go to main menu
NextScreen = new VersusReadyScreen();
TransitionOffTime = TimeSpan.FromSeconds(8.0f);
ExitScreen();
}
}
else
{
// Respawns a destroyed player in the game.
for (int i = 0; i < GameLevel.PlayerCountInLevel; i++)
{
GamePlayer player = GameLevel.GetPlayerInLevel(i);
if (player.IsFinishedDead)
{
int otherSidePlayerIndex = -1;
if (i == 0)
{
otherSidePlayerIndex = 1;
}
else if (i == 1)
{
otherSidePlayerIndex = 0;
}
GamePlayer otherSidePlayer =
GameLevel.GetPlayerInLevel(otherSidePlayerIndex);
// Find the farthest positions for enemy positions.
RespawnInLevel respawn = GameLevel.FindRespawnMostFar(
otherSidePlayer.WorldTransform.Translation);
// Set to respawn position
player.SpawnPoint = Matrix.CreateRotationY(
MathHelper.ToRadians(respawn.SpawnAngle)) *
Matrix.CreateTranslation(respawn.SpawnPoint);
// Reset the player info
player.Reset(true);
}
}
}
}
/// <summary>
/// determines the animation according to velocity.
/// </summary>
/// <param name="gameTime"></param>
/// <param name="vMoveVelocity"></param>
public void ActionMovement(GameTime gameTime, Vector3 vMoveVelocity)
{
bool canMove = true;
// Forward
if (vMoveVelocity.Z > 0.0f)
{
if (CurrentAction != Action.ForwardWalk)
{
engageAction = Action.ForwardWalk;
}
}
// Backward
else if (vMoveVelocity.Z < 0.0f)
{
if (CurrentAction != Action.BackwardWalk)
{
engageAction = Action.BackwardWalk;
}
}
else if (vMoveVelocity.X > 0.0f)
{
if (CurrentAction != Action.RightWalk)
{
engageAction = Action.RightWalk;
}
}
// Backward
else if (vMoveVelocity.X < 0.0f)
{
if (CurrentAction != Action.LeftWalk)
{
engageAction = Action.LeftWalk;
}
}
// Move Stop
else
{
canMove = false;
ActionIdle();
}
SoundTrack moveSound = SoundTrack.CameleerWalk;
switch (this.UnitType)
{
case UnitTypeId.Cameleer: moveSound = SoundTrack.CameleerWalk; break;
case UnitTypeId.Maoming: moveSound = SoundTrack.MaomingWalk; break;
case UnitTypeId.Duskmas: moveSound = SoundTrack.DuskmasWalk; break;
case UnitTypeId.Tiger: moveSound = SoundTrack.TankMove; break;
case UnitTypeId.Hammer: moveSound = SoundTrack.HammerWalk; break;
}
if (canMove)
{
// Play a moving sound
if (engageAction == Action.ForwardWalk ||
engageAction == Action.BackwardWalk ||
engageAction == Action.RightWalk ||
engageAction == Action.LeftWalk)
{
if ((CurrentAction != Action.ForwardWalk &&
CurrentAction != Action.BackwardWalk &&
CurrentAction != Action.RightWalk &&
CurrentAction != Action.LeftWalk) || moveElapsedTime == 0.0f)
{
GameSound.Stop(soundMove);
soundMove = GameSound.Play3D(moveSound, this);
moveElapsedTime = 0.0f;
}
// Calculate run animation playing time for run sound
if (moveDurationTime > moveElapsedTime)
{
moveElapsedTime += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
moveElapsedTime = 0.0f;
}
}
}
else
{
if (GameSound.IsPlaying(soundMove))
{
GameSound.Stop(soundMove);
}
}
}
/// <summary>
/// checks the mission objective during the game play.
/// Moves to the next stage after the mission gets cleared,
/// and when the mission is failed, returns to the main menu.
/// </summary>
/// <param name="gameTime"></param>
protected override void CheckMission(GameTime gameTime)
{
// Checking mission
if (IsMissionFailed == false)
{
IsMissionFailed = GameLevel.IsMissionFailed();
}
if (IsMissionClear == false)
{
IsMissionClear = gameLevel.IsMissionClear();
}
// Mission complete!!
if (IsMissionClear )
{
if (GameSound.IsPlaying(soundBGM))
{
SetVisibleHud(false);
// The volume for the sound effects besides the
// background music will be lowered.
FrameworkCore.SoundManager.SetVolume(
SoundCategory.Default.ToString(), 0.4f);
FrameworkCore.SoundManager.SetVolume(
SoundCategory.Effect.ToString(), 0.4f);
FrameworkCore.SoundManager.SetVolume(
SoundCategory.Music.ToString(), 1.0f);
// Stop background music
GameSound.Stop(soundBGM);
// Play victory music
GameSound.Play(SoundTrack.MissionClear);
// Player stop
for (int i = 0; i < GameLevel.PlayerCountInLevel; i++)
{
GamePlayer player = GameLevel.GetPlayerInLevel(i);
player.MissionEnd();
}
if (NextScreen == null)
throw new InvalidOperationException("Please set to next screen");
// Go to next stage
ExitScreen();
}
// display the clear image
if (missionResultElapsedTime > MissionResultVisibleTime)
{
this.spriteObjMissionClear.Visible = true;
}
else
{
if (missionResultElapsedTime < MissionResultVisibleTime)
{
missionResultElapsedTime +=
(float)gameTime.ElapsedGameTime.TotalSeconds;
}
this.spriteObjMissionClear.Visible = false;
}
}
// Mission failed
else if (IsMissionFailed )
{
if (GameSound.IsPlaying(soundBGM))
{
SetVisibleHud(false);
// The volume for the sound effects besides the
// background music will be lowered.
FrameworkCore.SoundManager.SetVolume(
SoundCategory.Default.ToString(), 0.4f);
FrameworkCore.SoundManager.SetVolume(
SoundCategory.Effect.ToString(), 0.4f);
FrameworkCore.SoundManager.SetVolume(
SoundCategory.Music.ToString(), 1.0f);
// Stop background music
GameSound.Stop(soundBGM);
// Play fail music
GameSound.Play(SoundTrack.MissionFail);
// Player sound and action stop
for (int i = 0; i < GameLevel.PlayerCountInLevel; i++)
{
GamePlayer player = GameLevel.GetPlayerInLevel(i);
player.MissionEnd();
}
// Go to main menu
NextScreen = new MainMenuScreen();
TransitionOffTime = TimeSpan.FromSeconds(8.0f);
ExitScreen();
}
// display the failed image
if (missionResultElapsedTime > MissionResultVisibleTime)
{
this.spriteObjMissionFailed.Visible = true;
}
else
{
if (missionResultElapsedTime < MissionResultVisibleTime)
{
missionResultElapsedTime +=
(float)gameTime.ElapsedGameTime.TotalSeconds;
}
this.spriteObjMissionFailed.Visible = false;
}
}
}