public void Initialize()
{
subProjectile1 = new Projectile(contentManager, spriteBatch, activeProjectiles,
"Textures/Ammo/rock_ammo", ProjectileStartPosition, hitOffset,
isRightPlayer, gravity);
subProjectile1.Initialize();
subProjectile2 = new Projectile(contentManager, spriteBatch, activeProjectiles,
"Textures/Ammo/rock_ammo", ProjectileStartPosition, hitOffset,
isRightPlayer, gravity);
subProjectile2.Initialize();
subProjectile3 = new Projectile(contentManager, spriteBatch, activeProjectiles,
"Textures/Ammo/rock_ammo", ProjectileStartPosition, hitOffset,
isRightPlayer, gravity);
subProjectile3.Initialize();
}
public override void Initialize()
{
arrow = contentManager.Load<Texture2D>("Textures/HUD/arrow");
guideDot = contentManager.Load<Texture2D>("Textures/HUD/guideDot");
Catapult.Initialize();
guideProjectile =
new Projectile(contentManager, spriteBatch, null,
"Textures/Ammo/rock_ammo", Catapult.ProjectileStartPosition,
Catapult.GroundHitOffset, playerSide == PlayerSide.Right,
Catapult.Gravity);
}
private void PerformNothingHit(Projectile projectile)
{
VibrateController.Default.Start(TimeSpan.FromMilliseconds(100));
// Play hit sound only on a missed hit,
// a direct hit will trigger the explosion sound
AudioManager.PlaySound("boulderHit");
projectile.HitAnimation = animations["fireMiss"];
}
/// <summary>
/// Performs all logic necessary when a projectile hits the ground.
/// </summary>
/// <param name="projectile"></param>
private void HandleProjectileHit(Projectile projectile)
{
projectile.HitHandled = true;
switch (CheckHit(projectile))
{
case HitCheckResult.SelfCrate:
// Ignore self crate hits
case HitCheckResult.Nothing:
PerformNothingHit(projectile);
break;
case HitCheckResult.SelfCatapult:
if ((CurrentState == CatapultState.HitKill) ||
(CurrentState == CatapultState.HitDamage))
{
projectile.HitAnimation = animations["hitSmoke"];
}
break;
case HitCheckResult.EnemyCatapult:
if ((enemy.Catapult.CurrentState == CatapultState.HitKill) ||
(enemy.Catapult.CurrentState == CatapultState.HitDamage))
{
projectile.HitAnimation = animations["hitSmoke"];
}
else
{
PerformNothingHit(projectile);
}
break;
case HitCheckResult.EnemyCrate:
if (enemy.Catapult.crate.CurrentState == CrateState.Idle)
{
AudioManager.PlaySound("catapultExplosion");
projectile.HitAnimation = animations["hitSmoke"];
enemy.Catapult.crate.Hit();
self.Weapon = WeaponType.Split;
}
else
{
PerformNothingHit(projectile);
}
break;
default:
throw new InvalidOperationException("Hit invalid entity");
}
projectile.HitAnimation.PlayFromFrameIndex(0);
}
/// <summary>
/// Check what a projectile hit. The possibilities are:
/// Nothing hit, Hit enemy, Hit self, hit own/enemy's crate.
/// </summary>
/// <param name="projectile">The projectile for which to
/// perform the check.</param>
/// <returns>A result inidicating what, if anything, was hit</returns>
private HitCheckResult CheckHit(Projectile projectile)
{
HitCheckResult hitRes = HitCheckResult.Nothing;
// Build a sphere around a projectile
Vector3 center = new Vector3(projectile.ProjectilePosition, 0);
BoundingSphere sphere = new BoundingSphere(center,
Math.Max(projectile.ProjectileTexture.Width / 2,
projectile.ProjectileTexture.Height / 2));
// Check Self-Hit - create a bounding box around self
Vector3 min = new Vector3(catapultPosition, 0);
Vector3 max = new Vector3(catapultPosition +
new Vector2(animations["Fire"].FrameSize.X,
animations["Fire"].FrameSize.Y), 0);
BoundingBox selfBox = new BoundingBox(min, max);
// Check enemy - create a bounding box around the enemy
min = new Vector3(enemy.Catapult.Position, 0);
max = new Vector3(enemy.Catapult.Position +
new Vector2(animations["Fire"].FrameSize.X,
animations["Fire"].FrameSize.Y), 0);
BoundingBox enemyBox = new BoundingBox(min, max);
// Check self-crate - Create bounding box around own crate
min = new Vector3(crate.Position, 0);
max = new Vector3(crate.Position + new Vector2(crate.Width, crate.Height), 0);
BoundingBox selfCrateBox = new BoundingBox(min, max);
// Check enemy-crate - Create bounding box around enemy crate
min = new Vector3(enemy.Catapult.crate.Position, 0);
max = new Vector3(enemy.Catapult.crate.Position +
new Vector2(enemy.Catapult.crate.Width, enemy.Catapult.crate.Height), 0);
BoundingBox enemyCrateBox = new BoundingBox(min, max);
// Check self hit
if (sphere.Intersects(selfBox) && currentState != CatapultState.HitKill)
{
AudioManager.PlaySound("catapultExplosion");
// Launch hit animation sequence on self
UpdateHealth(self, sphere, selfBox);
if (self.Health <= 0)
{
Hit(true);
enemy.Score++;
}
hitRes = HitCheckResult.SelfCatapult;
}
// Check if enemy was hit
else if (sphere.Intersects(enemyBox)
&& enemy.Catapult.CurrentState != CatapultState.HitKill
&& enemy.Catapult.CurrentState != CatapultState.Reset)
{
AudioManager.PlaySound("catapultExplosion");
// Launch enemy hit animaton
UpdateHealth(enemy, sphere, enemyBox);
if (enemy.Health <= 0)
{
enemy.Catapult.Hit(true);
if (self.IsActive)
{
self.Score++;
if (App.g_isTwoHumanPlayers)
{
Dictionary<string, object> scoreProperties = new Dictionary<string, object>();
if (GlobalContext.PlayerIsFirstOnAppWarp)
{
GlobalContext.tableProperties["Player1Score"] = self.Score;
scoreProperties.Add("Player1Score", self.Score);
}
else
{
scoreProperties.Add("Player2Score", self.Score);
GlobalContext.tableProperties["Player2Score"] = self.Score;
}
WarpClient.GetInstance().UpdateRoomProperties(GlobalContext.GameRoomId, scoreProperties, null);
}
}
}
hitRes = HitCheckResult.EnemyCatapult;
currentState = CatapultState.Reset;
}
// Check if own crate was hit
else if (sphere.Intersects(selfCrateBox))
{
hitRes = HitCheckResult.SelfCrate;
}
// Check if enemy crate was hit
else if (sphere.Intersects(enemyCrateBox))
{
hitRes = HitCheckResult.EnemyCrate;
}
return hitRes;
}
/// <summary>
/// Function initializes the catapult instance and loads the animations from XML definition sheet
/// </summary>
public void Initialize()
{
// Define initial state of the catapult
IsActive = true;
AnimationRunning = false;
currentState = CatapultState.Idle;
stallUpdateCycles = 0;
// Load multiple animations form XML definition
XDocument doc = XDocument.Load("Content/Textures/Catapults/AnimationsDef.xml");
XName name = XName.Get("Definition");
var definitions = doc.Document.Descendants(name);
// Loop over all definitions in XML
foreach (var animationDefinition in definitions)
{
bool? toLoad = null;
bool val;
if (bool.TryParse(animationDefinition.Attribute("IsAI").Value, out val))
toLoad = val;
// Check if the animation definition need to be loaded for current catapult
if (toLoad == isLeftSide || null == toLoad)
{
// Get a name of the animation
string animatonAlias = animationDefinition.Attribute("Alias").Value;
Texture2D texture =
contentManager.Load<Texture2D>(animationDefinition.Attribute("SheetName").Value);
// Get the frame size (width & height)
Point frameSize = new Point();
frameSize.X = int.Parse(animationDefinition.Attribute("FrameWidth").Value);
frameSize.Y = int.Parse(animationDefinition.Attribute("FrameHeight").Value);
// Get the frames sheet dimensions
Point sheetSize = new Point();
sheetSize.X = int.Parse(animationDefinition.Attribute("SheetColumns").Value);
sheetSize.Y = int.Parse(animationDefinition.Attribute("SheetRows").Value);
// If definition has a "SplitFrame" - means that other animation should start here - load it
if (null != animationDefinition.Attribute("SplitFrame"))
splitFrames.Add(animatonAlias,
int.Parse(animationDefinition.Attribute("SplitFrame").Value));
// Defing animation speed
TimeSpan frameInterval = TimeSpan.FromSeconds((float)1 /
int.Parse(animationDefinition.Attribute("Speed").Value));
Animation animation = new Animation(texture, frameSize, sheetSize);
// If definition has an offset defined - means that it should be rendered relatively
// to some element/other animation - load it
if (null != animationDefinition.Attribute("OffsetX") &&
null != animationDefinition.Attribute("OffsetY"))
{
animation.Offset = new Vector2(int.Parse(animationDefinition.Attribute("OffsetX").Value),
int.Parse(animationDefinition.Attribute("OffsetY").Value));
}
animations.Add(animatonAlias, animation);
}
}
// Load the textures
idleTexture = contentManager.Load<Texture2D>(idleTextureName);
activeProjectiles = new List<Projectile>(MaxActiveProjectiles);
activeProjectilesCopy = new List<Projectile>(MaxActiveProjectiles);
destroyedProjectiles = new List<Projectile>(MaxActiveProjectiles);
normalProjectile = new Projectile(contentManager, spriteBatch, activeProjectiles,
"Textures/Ammo/rock_ammo", ProjectileStartPosition,
animations["Fire"].FrameSize.Y, isLeftSide, Gravity);
normalProjectile.Initialize();
splitProjectile = new SplitProjectile(contentManager, spriteBatch, activeProjectiles,
"Textures/Ammo/split_ammo", ProjectileStartPosition,
animations["Fire"].FrameSize.Y, isLeftSide, Gravity);
splitProjectile.Initialize();
crate = new SupplyCrate(contentManager, spriteBatch, "Textures/Crate/box",
Position + new Vector2(animations["Fire"].FrameSize.X / 2, 0), isLeftSide);
crate.Initialize();
// Initialize randomizer
random = new Random();
}
