public override void Update(GameTime gameTime)
{
Console.WriteLine(gameTime.ElapsedGameTime.TotalSeconds);
/*
* Input State refresh
*/
#region [System Status Refresh]
KeyboardState kState = Keyboard.GetState();
MouseState mState = Mouse.GetState();
#endregion
/*
* First of all, we update the player
* and other sprites velocity vectors
*/
#region [Update Sprites Velocity and Position]
player.UpdateMotion(gameTime, kState);
foreach (Sprite s in enemies)
{
if (s.Body.Tag == "turtlex")
{
TurtleX t = (TurtleX)s;
float inflictDamage = t.UpdateMov(gameTime, player);
if (inflictDamage > 0f)
{
TriggerPlayerHurt(gameTime, t, inflictDamage);
t.Kill();
}
if (inflictDamage == -1f)
{
t.Kill();
camera.ActivateShake(gameTime, 400f, 6, 0.01f, true, -0.02f);
}
continue;
}
s.Update(gameTime);
if (s.Alive)
{
if (Physics.Overlap(s, player) && !player.IsBlinking) // when blinking, take no damage
{
TriggerPlayerHurt(gameTime, s);
}
}
}
#endregion
/*
* Because the hazards may cause velocity changes,
* we overlap the player with them, BEFORE checking
* for collisions with the world.
*/
#region [Hazards Overlap]
if (!player.IsBlinking)
{
foreach (Tile spike in spikesPointingDown)
{
if (Physics.Overlap(spike, player))
{
TriggerPlayerHurt(gameTime, spike);
break; // breaking at the first overlap
// avoids various knockback forces
// being applied.
// this solved the issue (as far as I tested)
// of glitching through the solid tiles
}
}
foreach (Tile spike in spikesPointingUp)
{
if (Physics.Overlap(spike, player))
{
TriggerPlayerHurt(gameTime, spike);
break;
}
}
}
/*
* Player Projectiles
*/
player.UpdateProjectiles(gameTime, kState);
foreach (Bullet b in player.Bullets)
{
if (b.Alive)
{
foreach (Tile t in level.CollidableTiles)
{
if (Physics.Overlap(b, t))
{
b.Kill();
}
}
foreach (Sprite s in enemies)
{
if (s.Alive)
{
if (Physics.Overlap(b, s))
{
b.Kill();
s.ReceiveDamage(b.Damage);
s.StartBlinking(gameTime);
if (!s.Alive)
{
camera.ActivateShake(gameTime, 150, 6, 0.015f, true, -0.01f);
}
}
}
}
}
}
/*
* Enemies Projectiles
*/
foreach (Sprite p in enemies)
{
if (p.Alive)
{
if (p.GetType() == typeof(PufferFish))
{
PufferFish puf = (PufferFish)p;
foreach (Bullet b in puf.Bullets)
{
if (b.Alive)
{
foreach (Tile t in level.CollidableTiles)
{
if (Physics.Overlap(b, t))
{
b.Kill();
}
}
if (player.Alive)
{
if (Physics.Overlap(b, player) && !player.IsBlinking)
{
TriggerPlayerHurt(gameTime, b);
}
}
}
}
}
}
}
#endregion
/*
* Next up, we have the world collisions
* and resolution.
*/
#region [World Collisions]
bool cameraShakeResponse = player.UpdateCollisions(gameTime, level);
RepositionOutOfBoundsPlayer(gameTime);
#endregion
/*
* Particle Emitters, background assets, UI, etc..
*/
#region [ Secondary Assets ]
// water waves
float count = 1f;
foreach (Tile t in topWaterTiles)
{
float x = (float)gameTime.TotalGameTime.TotalMilliseconds;
float phaseShift = (count / topWaterTiles.Count) * (float)Math.PI * 19.7f;
float freq = 0.005f;
float amp = 1f;
// low freq motion, sin wave 1
t.Body.Y = Math2.SinWave((x * freq - phaseShift), amp);
count++;
}
foreach (ParticleEmitter p in backgroundParticles)
{
p.Update(gameTime);
p.ForEachParticle(KillOutOfBoundsParticle);
}
foreach (GoldFish g in goldenFishs)
{
g.Update(gameTime);
if (Physics.Overlap(g, player))
{
g.Kill();
}
}
energyBar.SetPercent((int)(player.Energy * 100f / player.MaxEnergy));
healthBar.SetPercent((int)(player.Health * 100f / player.MaxHealth));
if (cameraShakeResponse && !camera.Shaking)
{
//camera.ActivateShake(gameTime, 250f, 4f, 0.05f, true, 0.01f); // static
camera.ActivateShake(gameTime, 250f, Math.Abs(player.Body.DeltaY()) * 3, 0.05f, true, 0.01f); // based on delta
//Console.WriteLine(Math.Abs(player.Body.DeltaY()));
}
camera.Position = new Vector2(player.Body.Position.X + player.Body.Bounds.HalfWidth, player.Body.Position.Y + player.Body.Bounds.HalfHeight);
// clamp camera position
float halfscreenwidth = Graphics.PreferredBackBufferWidth / 2f;
float halfscreenheight = Graphics.PreferredBackBufferHeight / 2f;
camera.Position.X = MathHelper.Clamp(camera.Position.X, halfscreenwidth / camera.Zoom, (level.Width * level.TileWidth) - (halfscreenwidth / camera.Zoom));
camera.Position.Y = MathHelper.Clamp(camera.Position.Y, -1000f, (level.Height * level.TileHeight) - (halfscreenheight / camera.Zoom));
camera.Update(gameTime, Graphics.GraphicsDevice);
#endregion
/*
* Game resolution
*/
#region [ Game Resolution and other checks ]
if (!player.Alive)
{
// show end game screen
// now we will just restart this state
StateManager.Instance.StartGameState("Level1State");
return;
}
foreach (Trigger t in triggers)
{
if (Physics.Overlap(player.Body.Bounds, t))
{
StateManager.Instance.StartGameState(t.Value);
return;
}
}
#endregion
}
public override void Update(GameTime gameTime)
{
//stopwatch = Stopwatch.StartNew();
/*
* Input State refresh
*/
#region [System Status Refresh]
KeyboardState kState = Keyboard.GetState();
MouseState mState = Mouse.GetState();
if (Karma.startTime <= 0)
{
Karma.startTime = gameTime.TotalGameTime.TotalSeconds;
}
Karma.totalTime = gameTime.TotalGameTime.TotalSeconds;
#endregion
/*
* First of all, we update the player
* and other sprites velocity vectors
*/
#region [Update Sprites Velocity and Position]
player.UpdateMotion(gameTime, kState);
foreach (SpeedBox s in speedBoxes)
{
if (Physics.Overlap(player.Body.Bounds, s.Bounds))
{
s.ApplySpeed(gameTime, player);
}
}
foreach (Sprite s in enemies)
{
if (s.Body.Tag == "turtlex")
{
TurtleX t = (TurtleX)s;
float inflictDamage = t.UpdateMov(gameTime, player);
if (inflictDamage > 0f)
{
TriggerPlayerHurt(gameTime, t, inflictDamage);
t.Kill();
}
if (inflictDamage == -1f)
{
t.Kill();
camera.ActivateShake(gameTime, 400f, 6, 0.01f, true, -0.02f);
}
continue;
}
s.Update(gameTime);
if (s.Alive)
{
if (Physics.Overlap(s, player) && !player.IsBlinking) // when blinking, take no damage
{
TriggerPlayerHurt(gameTime, s);
}
}
}
#endregion
/*
* Because the hazards may cause velocity changes,
* we overlap the player with them, BEFORE checking
* for collisions with the world.
*/
#region [Hazards Overlap]
if (!player.IsBlinking)
{
foreach (Tile spike in spikesPointingDown)
{
if (Physics.Overlap(spike, player))
{
TriggerPlayerHurt(gameTime, spike);
break; // breaking at the first overlap
// avoids various knockback forces
// being applied.
// this solved the issue (as far as I tested)
// of glitching through the solid tiles
}
}
foreach (Tile spike in spikesPointingUp)
{
if (Physics.Overlap(spike, player))
{
TriggerPlayerHurt(gameTime, spike);
break;
}
}
foreach (Tile spike in spikesPointingLeft)
{
if (Physics.Overlap(spike, player))
{
TriggerPlayerHurt(gameTime, spike);
break;
}
}
foreach (Tile spike in spikesPointingRight)
{
if (Physics.Overlap(spike, player))
{
TriggerPlayerHurt(gameTime, spike);
break;
}
}
}
/*
* Player Projectiles
*/
player.UpdateProjectiles(gameTime, kState);
foreach (Bullet b in player.Bullets)
{
if (b.Alive)
{
foreach (Sprite s in enemies)
{
if (s.Alive)
{
if (Physics.Overlap(b, s))
{
b.Kill();
s.ReceiveDamage(b.Damage);
s.StartBlinking(gameTime);
Karma.ReduceKarma(1f);
Karma.AddPlayerDamage(1f);
if (!s.Alive)
{
camera.ActivateShake(gameTime, 150, 6, 0.015f, true, -0.01f);
}
}
}
}
}
}
/*
* Enemies Projectiles
*/
foreach (Sprite p in enemies)
{
if (p.Alive)
{
if (p.GetType() == typeof(PufferFish))
{
PufferFish puf = (PufferFish)p;
foreach (Bullet b in puf.Bullets)
{
if (b.Alive)
{
if (player.Alive)
{
if (Physics.Overlap(b, player) && !player.IsBlinking)
{
TriggerPlayerHurt(gameTime, b);
}
}
}
}
}
}
}
#endregion
/*
* Next up, we have the world collisions
* and resolution.
*/
#region [World Collisions]
// build loop on only the on screen tiles
Vector2 screenTopLeftCornerToWorldCoords = camera.GetScreenToWorldPosition(Vector2.Zero);
int topTileXIndex = (int)screenTopLeftCornerToWorldCoords.X / level.TileWidth;
int topTileYIndex = (int)screenTopLeftCornerToWorldCoords.Y / level.TileHeight;
int ammountOfTilesWidthOnScreen = (int)(Graphics.PreferredBackBufferWidth / camera.Zoom / level.TileWidth);
int ammountOfTilesHeightOnScreen = (int)(Graphics.PreferredBackBufferHeight / camera.Zoom / level.TileHeight);
for (int y = topTileYIndex; y < ammountOfTilesHeightOnScreen + topTileYIndex; y++)
{
for (int x = topTileXIndex; x < ammountOfTilesWidthOnScreen + topTileXIndex; x++)
{
// layer 1 is the one we are using for collisions
if (y >= 0 && y < level.Layers[1].TileMap.GetLength(0) &&
x >= 0 && x < level.Layers[1].TileMap.GetLength(1))
{
Tile currentTile = level.Layers[1].TileMap[y, x];
if (currentTile == null)
{
continue;
}
if (!currentTile.Body.Enabled)
{
continue;
}
// collide player projectiles
foreach (Bullet b in player.Bullets)
{
if (b.Alive)
{
if (Physics.Overlap(b, currentTile))
{
b.Kill();
}
}
}
// enemies projectiles
foreach (Sprite p in enemies)
{
if (p.Alive)
{
if (p.GetType() == typeof(PufferFish))
{
PufferFish puf = (PufferFish)p;
foreach (Bullet b in puf.Bullets)
{
if (b.Alive)
{
if (Physics.Overlap(b, currentTile))
{
b.Kill();
}
}
}
}
}
}
}
}
}
// apply player velocities and collide
// in order to avoid wall sticking
// it's necessary to first move in x
// and solve and then move in y and solve again
#region [Player World Collisions]
bool cameraShakeResponse = false;
player.Body.PreCollisionUpdate(gameTime);
player.Body.PreMovementUpdate(gameTime);
// apply x velocity
player.Body.X += player.Body.Velocity.X;
for (int y = topTileYIndex; y < ammountOfTilesHeightOnScreen + topTileYIndex; y++)
{
for (int x = topTileXIndex; x < ammountOfTilesWidthOnScreen + topTileXIndex; x++)
{
// layer 1 is the one we are using for collisions
int xLength = level.Layers[1].TileMap.GetLength(1);
int yLength = level.Layers[1].TileMap.GetLength(0);
if (y >= 0 && y < yLength &&
x >= 0 && x < xLength)
{
Tile currentTile = level.Layers[1].TileMap[y, x];
if (currentTile == null)
{
continue;
}
if (!currentTile.Body.Enabled)
{
continue;
}
// solve x collisions
Physics.Collide(player, currentTile, 0); // collide in x
}
}
}
// apply y velocity
player.Body.Y += player.Body.Velocity.Y;
for (int y = topTileYIndex; y < ammountOfTilesHeightOnScreen + topTileYIndex; y++)
{
for (int x = topTileXIndex; x < ammountOfTilesWidthOnScreen + topTileXIndex; x++)
{
// layer 1 is the one we are using for collisions
int xLength = level.Layers[1].TileMap.GetLength(1);
int yLength = level.Layers[1].TileMap.GetLength(0);
if (y >= 0 && y < yLength &&
x >= 0 && x < xLength)
{
Tile currentTile = level.Layers[1].TileMap[y, x];
if (currentTile == null)
{
continue;
}
if (!currentTile.Body.Enabled)
{
continue;
}
// solve y collisions
bool collided = Physics.Collide(player, currentTile, 1); // collide in y
//if the player was moving down:
if (collided && player.Body.MovingDown)
{
cameraShakeResponse = true;
SoundEffect fall;
SFX.TryGetValue("fall", out fall);
fall?.Play();
}
}
}
}
// bound to world
if (player.Body.Y < -16f)
{
player.Body.Y = -16f;
}
player.Body.Update(gameTime);
#endregion
//bool cameraShakeResponse = player.UpdateCollisions(gameTime, level);
RepositionOutOfBoundsPlayer(gameTime);
#endregion
/*
* Particle Emitters, background assets, UI, etc..
*/
#region [ Secondary Assets ]
// water waves
float count = 1f;
foreach (Tile t in topWaterTiles)
{
float x = (float)gameTime.TotalGameTime.TotalMilliseconds;
float phaseShift = (count / 30) * (float)Math.PI * 19.7f;
float freq = 0.005f;
float amp = 1f;
// low freq motion, sin wave 1
t.Body.Y = Math2.SinWave((x * freq - phaseShift), amp);
count++;
}
foreach (ParticleEmitter p in backgroundParticles)
{
p.Update(gameTime);
p.ForEachParticle(KillOutOfBoundsParticle);
}
foreach (GoldFish g in goldenFishs)
{
if (g.Alive)
{
g.Update(gameTime);
if (Physics.Overlap(g, player) & g.Alive)
{
g.Kill();
Karma.AddCollectable();
SoundEffect gold;
SFX.TryGetValue("goldenFish", out gold);
gold?.Play(1f, 0f, 0f);
}
}
}
energyBar.SetPercent((int)(player.Energy * 100f / player.MaxEnergy));
//healthBar.SetPercent((int)(player.Health * 100f / player.MaxHealth));
if (cameraShakeResponse && !camera.Shaking)
{
//camera.ActivateShake(gameTime, 250f, 4f, 0.05f, true, 0.01f); // static
camera.ActivateShake(gameTime, 250f, Math.Abs(player.Body.DeltaY()) * 3, 0.05f, true, 0.01f); // based on delta
//Console.WriteLine(Math.Abs(player.Body.DeltaY()));
}
camera.Position = new Vector2(player.Body.Position.X + player.Body.Bounds.HalfWidth, player.Body.Position.Y + player.Body.Bounds.HalfHeight);
// clamp camera position
float halfscreenwidth = Graphics.PreferredBackBufferWidth / 2f;
float halfscreenheight = Graphics.PreferredBackBufferHeight / 2f;
camera.Position.X = MathHelper.Clamp(camera.Position.X, halfscreenwidth / camera.Zoom, (level.Width * level.TileWidth) - (halfscreenwidth / camera.Zoom));
camera.Position.Y = MathHelper.Clamp(camera.Position.Y, -1000f, (level.Height * level.TileHeight) - (halfscreenheight / camera.Zoom));
camera.Update(gameTime, Graphics.GraphicsDevice);
Vector2 screenTopLeftCornerToWorldCoords2 = camera.GetScreenToWorldPosition(Vector2.Zero);
camera.Bounds.X = screenTopLeftCornerToWorldCoords2.X + 16f;
camera.Bounds.Y = screenTopLeftCornerToWorldCoords2.Y + 16f;
// build loop on only the visible tiles
//Vector2 screenTopLeftCornerToWorldCoords = camera.GetScreenToWorldPosition(Vector2.Zero);
//int topTileXIndex = (int)screenTopLeftCornerToWorldCoords.X / level.TileWidth;
//int topTileYIndex = (int)screenTopLeftCornerToWorldCoords.Y / level.TileHeight;
//int ammountOfTilesWidthOnScreen = (int)(Graphics.PreferredBackBufferWidth / camera.Zoom / level.TileWidth);
//int ammountOfTilesHeightOnScreen = (int)(Graphics.PreferredBackBufferHeight / camera.Zoom / level.TileHeight);
//for (int y = topTileYIndex; y < ammountOfTilesHeightOnScreen + topTileYIndex; y++)
//{
// for (int x = topTileXIndex; x < ammountOfTilesWidthOnScreen + topTileXIndex; x++)
// {
// // layer 1 is the one we are using for collisions
// if(y >= 0 && y < level.Layers[1].TileMap.GetLength(0) &&
// x >= 0 && x < level.Layers[1].TileMap.GetLength(1))
// {
// if(level.Layers[1].TileMap[y, x] != null)
// {
// level.Layers[1].TileMap[y, x].Tint = new Color(0, 240, 0, 240);
// }
// }
// }
//}
#endregion
/*
* Game resolution
*/
#region [ Game Resolution and other checks ]
if (!player.Alive)
{
SoundEffect death;
SFX.TryGetValue("playerDeath", out death);
death?.Play(0.5f, 0f, 0f);
// show end game screen
// now we will just restart this state
StateManager.Instance.StartGameState("KarmaScreenState");
// reboot this level
//StateManager.Instance.StartGameState(this.Key);
return;
}
foreach (Trigger t in triggers)
{
if (Physics.Overlap(player.Body.Bounds, t))
{
MediaPlayer.Play(Globals.JingleSong);
Globals.CurrentLevel = t.Value;
StateManager.Instance.StartGameState("KarmaScreenState");
return;
}
}
#endregion
//stopwatch.Stop();
//++tickCount;
//sumOfMilliseconds += stopwatch.Elapsed.TotalMilliseconds;
//averageMilliseconds = sumOfMilliseconds / tickCount;
//maxMills = stopwatch.Elapsed.TotalMilliseconds > maxMills && tickCount > 20 ? stopwatch.Elapsed.TotalMilliseconds : maxMills;
//minMills = stopwatch.Elapsed.TotalMilliseconds < minMills && tickCount > 20 ? stopwatch.Elapsed.TotalMilliseconds : minMills;
//Console.WriteLine(
// $"RealTime: {stopwatch.Elapsed.TotalMilliseconds:0.0000}, Avg: {averageMilliseconds:0.0000}, Min: {minMills}, Max: {maxMills} "
//);
}