public BallControl(Ballz game, Session match, Ball ball)
{
Game = game;
Match = match;
Ball = ball;
KeyPressed[InputMessage.MessageType.ControlsAction] = false;
KeyPressed[InputMessage.MessageType.ControlsUp] = false;
KeyPressed[InputMessage.MessageType.ControlsDown] = false;
KeyPressed[InputMessage.MessageType.ControlsLeft] = false;
KeyPressed[InputMessage.MessageType.ControlsRight] = false;
}
public UserControl(Ballz game, Session match, Ball ball):
base(game, match, ball)
{
AvailableWeapons.Add(new Weapons.Potato(ball, game));
AvailableWeapons.Add(new Weapons.Grenade(ball, game));
AvailableWeapons.Add(new Weapons.RopeTool(ball, game));
AvailableWeapons.Add(new Weapons.Bazooka(ball, game));
AvailableWeapons.Add(new Weapons.Pistol(ball, game));
AvailableWeapons.Add(new Weapons.Waterbomb(ball, game));
AvailableWeapons.Add(new Weapons.Drill(ball, game));
Weapon = AvailableWeapons[SelectedWeaponIndex];
Ball.HoldingWeapon = AvailableWeapons[SelectedWeaponIndex].Icon;
}
protected override Session ImplStartSession(Ballz game, GameSettings settings, bool remoteControlled, int localPlayerId)
{
var session = new Session(game, new World(new Terrain(settings.MapTexture)), settings)
{
UsePlayerTurns = this.UsePlayerTurns,
Terrain = new Terrain(settings.MapTexture)
};
FindSpawnPoints(settings.MapTexture, session.Terrain.Scale);
var spawnPoints = SelectSpawnpoints(settings.Teams.Select(t=>t.NumberOfBallz).Sum());
// Create players and Ballz
var currBallCreating = 0;
foreach (var team in settings.Teams)
{
var player = new Player
{
Id = team.Id,
Name = team.Name,
TeamName = team.Country,
IsLocal = !remoteControlled || localPlayerId == team.Id
};
session.Players.Add(player);
var ballCount = UsePlayerTurns ? team.NumberOfBallz : 1;
var ballNames = TeamNames.GetBallNames(team.Country, ballCount);
for (var i = 0; i < ballCount; ++i)
{
var playerBall = new Ball
{
Name = ballNames[i],
Position = spawnPoints[currBallCreating],
Velocity = new Vector2(0, 0),
IsAiming = true,
Player = player,
HoldingWeapon = "Bazooka",
IsStatic = false
};
player.OwnedBalls.Add(playerBall);
++currBallCreating;
session.World.AddEntity(playerBall);
BallControl controller;
if (team.ControlledByAI)
controller = new AIControl(game, session, playerBall);
else
controller = new UserControl(game, session, playerBall);
session.SessionLogic.BallControllers[playerBall] = controller;
}
player.ActiveBall = player.OwnedBalls.FirstOrDefault();
session.SessionLogic.ActiveControllers[player] = session.SessionLogic.BallControllers[player.ActiveBall];
}
return session;
}
public void AddPlayer(Player player, Ball ball)
{
BallControllers[player] = new BallControl(Game, Game.Match, ball);
}
public Waterbomb(Ball ball, Ballz game) : base(ball, game) { }
public override bool Update(float elapsedSeconds, World.World worldState)
{
base.Update(elapsedSeconds, worldState);
if (Ball.IsAlive)
{
_shootCooldown -= elapsedSeconds;
if (_shootCooldown <= 0f)
{
if (_currentTarget == null || _currentTarget.Disposed || _currentTarget.Health <= 0)
{
_currentTarget = (Ball)worldState.Entities
.FirstOrDefault(e => e is Ball
&& ((Ball)e).Player != Ball.Player
&& ((Ball)e).Health > 0);
_currentTarget =
worldState.Entities.Aggregate(
(curMin, x) => (x as Ball)?.Player != Ball.Player && (curMin == null || (Ball.Position - x.Position).LengthSquared() < (Ball.Position - curMin.Position).LengthSquared()) ? x : curMin) as Ball;
}
if (_currentTarget != null)
{
Ball.IsAiming = false;
Ball.IsCharging = false;
var curCharge = 0.01f;
float o = 0;
while (curCharge < 0.5f)
{
var g = 9.81f; // gravity
var v = curCharge * 25f; // velocity
var x = _currentTarget.Position.X - Ball.Position.X; // target x
var y = _currentTarget.Position.Y - Ball.Position.Y; // target y
var s = v * v * v * v - g * (g * (x * x) + 2 * y * (v * v)); //substitution
if (s < 0)
{
curCharge += 0.01f;
continue;
}
o = (float)Math.Atan2(v * v + Math.Sqrt(s), g * x); // launch angle
Ball.IsAiming = true;
Ball.IsCharging = true;
break;
}
if (!Ball.IsAiming)
{
Ball.HoldingWeapon = "HandGun";
Ball.AimDirection = Vector2.Normalize(_currentTarget.Position - Ball.Position);
var muzzle = SpriteGraphicsEffect.CreateMuzzle(
Game.Match.GameTime,
Ball.Position + 2f * Ball.AimDirection,
Ball.AimDirection.RotationFromDirection()
);
Game.Match.World.GraphicsEvents.Add(muzzle);
var rayHit = Game.Match.Physics.Raycast(Ball.Position, Ball.Position + Ball.AimDirection * 1000f);
if (rayHit.HasHit)
{
const float explosionRadius = 0.3f;
const float damage = 25f;
Game.Match.World.StaticGeometry.SubtractCircle(rayHit.Position.X, rayHit.Position.Y, explosionRadius);
Ballz.The().Match.World.GraphicsEvents.Add(SpriteGraphicsEffect.CreateExplosion(Ballz.The().Match.GameTime, rayHit.Position, 0, 0.2f));
var theBall = rayHit.Entity as Ball;
if (theBall?.Health > 0)
theBall.ChangeHealth(-damage);
}
_shootCooldown = PauseBetweenShots;
return true;
}
Ball.HoldingWeapon = "Bazooka";
Ball.AimDirection = Vector2.UnitX.Rotate(o);
if (Ball.ShootCharge > curCharge)
{
Shot newShot = new Shot
{
ExplosionRadius = 3.0f,
HealthDecreaseFromExplosionImpact = 25,
HealthDecreaseFromProjectileHit = 10,
ShotType = Shot.ShotType_T.Normal,
ExplosionDelay = 0.0f,
Recoil = 1.0f,
Position = Ball.Position + Ball.AimDirection * (Ball.Radius + 0.101f),
Velocity = Ball.AimDirection * curCharge * 25f,
};
Game.Match.World.AddEntity(newShot);
Ball.PhysicsBody.ApplyForce(-10000 * Ball.ShootCharge * newShot.Recoil * Ball.AimDirection);
Ball.ShootCharge = 0f;
_shootCooldown = PauseBetweenShots;
return true;
}
}
else
{
Ball.IsAiming = false;
}
}
else
{
Ball.IsCharging = false;
}
}
return false;
}
public Pistol(Ball ball, Ballz game)
: base(ball, game)
{
}
public Potato(Ball ball, Ballz game) : base(ball, game) { }
public AIControl(Ballz game, Session match, Ball ball)
: base(game, match, ball)
{
pistol = new Pistol(ball, game);
bazoo = new Bazooka(ball, game);
}
/// <summary>
/// Draw the game for the specified _time.
/// </summary>
/// <param name="time">time since start of game (cf BallzGame draw).</param>
public override void Draw(GameTime time)
{
using (new PerformanceReporter(Game))
{
base.Draw(time);
var worldState = Game.Match.World;
WaterRenderer.PrepareDrawWater(Game.Match.World);
//GraphicsDevice.SetRenderTarget(WorldRenderTarget);
Game.Camera.UseBoundary = true;
Game.Camera.BottomLeftBoundary = new Vector2(-100f, 0f);
Game.Camera.TopRightBoundary = new Vector2(100f, 100f);
if (Game.Match.UsePlayerTurns && Game.Match.ActivePlayer?.ActiveBall != null)
{
CurrentActiveBall = Game.Match.ActivePlayer?.ActiveBall;
if (CurrentActiveBall != null && Game.Match.TurnState == TurnState.Running && Game.Match.ActivePlayer?.ActiveBall != CurrentActiveBall && Game.Match.ActivePlayer?.ActiveBall != null)
{
CurrentActiveBall = Game.Match.ActivePlayer.ActiveBall;
Game.Camera.SwitchTarget(CurrentActiveBall.Position, time);
}
else if (Game.Match.FocussedEntity != null)
{
Game.Camera.SetTargetPosition((Vector2)Game.Match.FocussedEntity.Position, time);
}
}
else
{
Game.Camera.SetView(Matrix.CreateOrthographicOffCenter(0, 40, 0, 40 / Game.GraphicsDevice.Viewport.AspectRatio, -20, 20));
}
var shakeEffect = worldState.GraphicsEvents.FirstOrDefault(e => e is CameraShakeEffect) as CameraShakeEffect;
if(shakeEffect != null)
{
var intensity = (1 - shakeEffect.GetProgress(Game.Match.GameTime)) * shakeEffect.Intensity;
var offSetX = (float)(random.NextDouble() * 0.02 - 0.01) * intensity;
var offSetY = (float)(random.NextDouble() * 0.02 - 0.01) * intensity;
var view = Game.Camera.View;
view.Translation += new Vector3(offSetX, offSetY, 0);
Game.Camera.View = view;
}
DrawSky();
//////////////////////////////////////////////////////////////////////////////////////////////
// Draw Water
//////////////////////////////////////////////////////////////////////////////////////////////
WaterRenderer.DrawWater(worldState);
//////////////////////////////////////////////////////////////////////////////////
// Draw the Terrain
//////////////////////////////////////////////////////////////////////////////////
BallEffect.View = Game.Camera.View;
BallEffect.Projection = Game.Camera.Projection;
var tris = worldState.StaticGeometry.GetTriangles();
VertexPositionColorTexture[] vpc = new VertexPositionColorTexture[tris.Count * 3];
int i = 0;
float TerrainTextureScale = 0.015f;
var terrainSize = new Vector2(worldState.StaticGeometry.width, worldState.StaticGeometry.height);
foreach (var t in tris)
{
vpc[i + 0].Color = Color.Maroon;
vpc[i + 0].Position = new Vector3(t.A.X, t.A.Y, -1);
vpc[i + 0].TextureCoordinate = new Vector2(t.A.X, t.A.Y) / terrainSize;
vpc[i + 1].Color = Color.Maroon;
vpc[i + 1].Position = new Vector3(t.B.X, t.B.Y, -1);
vpc[i + 1].TextureCoordinate = new Vector2(t.B.X, t.B.Y) / terrainSize;
vpc[i + 2].Color = Color.Maroon;
vpc[i + 2].Position = new Vector3(t.C.X, t.C.Y, -1);
vpc[i + 2].TextureCoordinate = new Vector2(t.C.X, t.C.Y) / terrainSize;
i += 3;
}
Matrix terrainWorld = Matrix.CreateScale(worldState.StaticGeometry.Scale);
TerrainEffect.CurrentTechnique.Passes[0].Apply();
TerrainEffect.Parameters["ModelViewProjection"].SetValue(terrainWorld * Game.Camera.View * Game.Camera.Projection);
TerrainEffect.Parameters["TerrainTypesTexture"].SetValue(worldState.StaticGeometry.GetTerrainTypeTexture());
TerrainEffect.Parameters["EarthTexture"].SetValue(EarthTexture);
TerrainEffect.Parameters["SandTexture"].SetValue(SandTexture);
TerrainEffect.Parameters["StoneTexture"].SetValue(StoneTexture);
TerrainEffect.Parameters["TextureScale"].SetValue(TerrainTextureScale);
//TerrainEffect.Parameters["TerrainSize"].SetValue(terrainSize);
GraphicsDevice.DrawUserPrimitives<VertexPositionColorTexture>(PrimitiveType.TriangleList, vpc, 0, tris.Count);
///////////////////////////////////////////////////////////////////////////////////
// Draw Ballz and shots
///////////////////////////////////////////////////////////////////////////////////
var blending = new BlendState
{
AlphaSourceBlend = Blend.SourceAlpha,
AlphaDestinationBlend = Blend.InverseSourceAlpha,
ColorSourceBlend = Blend.SourceAlpha,
ColorDestinationBlend = Blend.InverseSourceAlpha,
};
SpriteBatch.Begin(blendState: blending);
foreach (var entity in worldState.Entities)
{
if (entity.Disposed)
continue;
var ball = entity as Ball;
if (ball != null)
DrawBall(ball);
var shot = entity as Shot;
if (shot != null)
DrawShot(shot);
}
foreach(var graphicsEvent in worldState.GraphicsEvents)
{
DrawGraphicsEvent(graphicsEvent);
}
SpriteBatch.End();
GraphicsDevice.SetRenderTarget(null);
PostProcess();
DrawStatusOverlay();
if (Ballz.The().MessageOverlay != null)
{
DrawMessageOverlay(Ballz.The().MessageOverlay);
}
}
}
public void DrawBall(Ball ball)
{
if (ball.AttachedRope != null)
DrawRope(ball.AttachedRope);
BallEffect.DiffuseColor = Vector3.One;
if(ball.Player.TeamName != null)
BallEffect.Texture = TeamTextures[ball.Player.TeamName];
Matrix world = Matrix.CreateRotationY((float)(2 * Math.PI * ball.ViewRotation * 50f / 360f)) * Matrix.CreateTranslation(new Vector3(ball.Position, 0));
BallEffect.World = world;
GraveEffect.World = world * Matrix.CreateScale(0.3f);
if (ball.Health > 0)
{
BallModel.Draw(world, Game.Camera.View, Game.Camera.Projection);
var aimTarget = ball.Position + ball.AimDirection * 2;
var aimTargetScreen = WorldToScreen(aimTarget);
var aimRotation = ball.AimDirection.RotationFromDirection();
var effects = SpriteEffects.None;
if (!string.IsNullOrEmpty(ball.HoldingWeapon))
{
var weaponRotation = aimRotation;
if (ball.AimDirection.X < 0)
{
effects = SpriteEffects.FlipHorizontally;
weaponRotation += (float)Math.PI;
}
var weaponPosScreen = WorldToScreen(ball.Position - new Vector2(0, 0.33f));
var weaponTexture = Game.Content.Load<Texture2D>("Textures/" + ball.HoldingWeapon);
var weaponTextureScale = 256f / weaponTexture.Width * (float)Game.Window.ClientBounds.Width / 1920f; //assume the weapon texture was designed for full HD 1080p resolution
// Draw weapon
SpriteBatch.Draw(weaponTexture, position: weaponPosScreen, color: Color.White, rotation: weaponRotation, scale: new Vector2(weaponTextureScale, weaponTextureScale), origin: new Vector2(weaponTexture.Width / 2f, weaponTexture.Height / 2f), effects: effects);
}
if (ball.IsAiming && (!Game.Match.UsePlayerTurns || ball == Game.Match.ActivePlayer?.ActiveBall))
{
int width = (int)(ball.ShootCharge * 100);
var aimIndicator = ball.Position + ball.AimDirection * 2.1f;
var aimIndicatorScreen = WorldToScreen(aimIndicator);
var aimIndicatorSize = new Vector2(width, 20);
if (ball.ShootCharge > 0)
{
var chargeColor = GetChargeColor(ball.ShootCharge);
// Draw charge indicator
SpriteBatch.Draw(WhiteTexture, position: aimIndicatorScreen, scale: new Vector2(100, 20), color: new Color(Color.Black, (int)(64*ball.ShootCharge)), rotation: aimRotation, origin: new Vector2(0, 0.5f));
SpriteBatch.Draw(WhiteTexture, position: aimIndicatorScreen, scale: aimIndicatorSize, color: new Color(chargeColor), rotation: aimRotation, origin: new Vector2(0, 0.5f));
}
// Draw crosshair
SpriteBatch.Draw(CrosshairTexture, position: aimTargetScreen, color: Color.White, rotation: aimRotation, origin: new Vector2(16, 16));
}
}
else // Player is dead
{
GraveModel.Draw(world, Game.Camera.View, Game.Camera.Projection);
}
var screenPos = WorldToScreen(ball.Position + new Vector2(0, 2.5f));
DrawText(ball.Health.ToString("0"), screenPos, 0.5f, Color.White, 1, true, true);
screenPos += new Vector2(0, 25) * resolutionFactor;
DrawText(ball.Name, screenPos, 0.5f, Color.LawnGreen, 1, true, true);
screenPos += new Vector2(0, 25) * resolutionFactor;
DrawText(ball.Player.Name, screenPos, 0.33f, Color.LawnGreen, 1, true, true);
if (Game.Match.UsePlayerTurns && Game.Match.TurnState == TurnState.Running && Game.Match.ActivePlayer == ball.Player && ball.Player.ActiveBall == ball)
{
// Show turn-indicator for a couple of seconds only
if (Game.Match.TurnTime < 4)
{
screenPos -= new Vector2(0, resolutionFactor *(30 + (float)(15 * Math.Sin(5 * ElapsedTime.TotalSeconds))));
SpriteBatch.Draw(Game.Content.Load<Texture2D>("Textures/RedArrow"), screenPos, color: Color.White, origin: new Vector2(29, 38));
}
}
}
public ChargedProjectileWeapon(Ball ball, Ballz game)
: base(ball, game)
{
}
public WeaponControl(Ball ball, Ballz game)
{
Ball = ball;
Game = game;
}
public void DrawBall(Ball ball)
{
BallEffect.DiffuseColor = Vector3.One;
Vector2 nV = ball.Direction;
Matrix world = Matrix.CreateRotationY((float)(2 * Math.PI * 50 * nV.X / 360.0)) * Matrix.CreateTranslation(new Vector3(ball.Position, 0));
BallEffect.World = world;
GraveEffect.World = world * Matrix.CreateScale(0.3f);
if (ball.Health > 0)
{
BallModel.Draw(world, Game.Camera.View, Game.Camera.Projection);
var aimTarget = ball.Position + ball.AimDirection * 2;
var aimTargetScreen = WorldToScreen(aimTarget);
var aimRotation = ball.AimDirection.RotationFromDirection();
var effects = SpriteEffects.None;
if (!String.IsNullOrEmpty(ball.HoldingWeapon))
{
var weaponRotation = aimRotation;
if (ball.AimDirection.X < 0)
{
effects = SpriteEffects.FlipHorizontally;
weaponRotation += (float)Math.PI;
}
var weaponPosScreen = WorldToScreen(ball.Position - new Vector2(0, 0.33f));
var weaponTexture = Game.Content.Load<Texture2D>("Textures/" + ball.HoldingWeapon);
// Draw weapon
spriteBatch.Draw(weaponTexture, position: weaponPosScreen, color: Color.White, rotation: weaponRotation, origin: new Vector2(32, 32), effects: effects);
}
if (ball.IsAiming)
{
int width = (int)(ball.ShootCharge * 100);
var aimIndicator = ball.Position + ball.AimDirection * 2.1f;
var aimIndicatorScreen = WorldToScreen(aimIndicator);
var aimIndicatorSize = new Vector2(width, 20);
if (ball.ShootCharge > 0)
{
var chargeColor = GetChargeColor(ball.ShootCharge);
// Draw charge indicator
spriteBatch.Draw(WhiteTexture, position: aimIndicatorScreen, scale: new Vector2(100, 20), color: new Color(Color.Black, (int)(64*ball.ShootCharge)), rotation: aimRotation, origin: new Vector2(0, 0.5f));
spriteBatch.Draw(WhiteTexture, position: aimIndicatorScreen, scale: aimIndicatorSize, color: new Color(chargeColor), rotation: aimRotation, origin: new Vector2(0, 0.5f));
}
// Draw crosshair
spriteBatch.Draw(CrosshairTexture, position: aimTargetScreen, color: Color.White, rotation: aimRotation, origin: new Vector2(16, 16));
}
}
else // Player is dead
{
GraveModel.Draw(world, Game.Camera.View, Game.Camera.Projection);
}
var screenPos = WorldToScreen(ball.Position + new Vector2(0, 2f));
DrawText(ball.Player.Name, screenPos, 0.5f, Color.LawnGreen, 1, true, true);
screenPos += new Vector2(0, 20);
DrawText(ball.Health.ToString("0"), screenPos, 0.5f, Color.White, 1, true, true);
}