public void Update(float timeStep)
{
if (!IsActive || IsDead)
{
Velocity = Vector2Int.Zero;
return;
}
m_MoveTimer += timeStep;
if (IsOnGround)
{
m_GravityTimer = 0;
Velocity = new Vector2Int(Velocity.X, 0);
}
else
{
m_GravityTimer += timeStep;
}
int speedY = Velocity.Y;
if (speedY > c_MaxSpeedY)
{
speedY = c_MaxSpeedY;
}
Velocity = new Vector2Int(0, speedY);
if (m_MoveTimer > c_MoveDuration)
{
Velocity += new Vector2Int(Direction == CharacterDirection.Right ? 1 : -1, 0);
m_MoveTimer = 0;
}
if (m_GravityTimer > c_GravityTimePerPixel)
{
Velocity += new Vector2Int(0, 1);
m_GravityTimer = 0;
}
FrameLogger.Log(string.Format("{0}- HP: [{1}], OnGnd: [{2}]", Id, Health, IsOnGround));
}
public void Update(float timeStep)
{
m_TowerMoveTimer += timeStep;
// move tower, recycle platforms, generate new platforms
if (m_TowerMoveTimer > m_TowerMoveDuration)
{
TowerTopNode.Translate(new DYTA.Math.Vector2Int(0, -1));
m_TowerMoveTimer = 0;
// recycle
for (int i = 0; i < m_AllPlatforms.Count; i++)
{
var platform = m_AllPlatforms[i];
if (TowerTopNode.Bounds.Position.Y - 2 + platform.Collider.Position.Y < 0)
{
platform.IsActive = false;
}
}
m_SpawnPlatformCounter++;
if (m_SpawnPlatformCounter >= c_PlatformOffsetY)
{
m_SpawnPlatformCounter = 0;
if (m_PreviousPlatform == null)
{
m_PreviousPlatform =
CreateNormalPlatform(
new Vector2Int(m_TowerSize.X / 2 - c_PlatformWidth / 2 - 1, c_PlatformInitialHeight + c_PlatformOffsetY),
new Vector2Int(c_PlatformWidth, 1));
}
else
{
var pos = m_PreviousPlatform.Collider.Position;
pos.Y += c_PlatformOffsetY;
pos.X = m_RandomGenerator.Next(1, m_TowerSize.X - c_PlatformWidth - 1);
int rndToken = m_RandomGenerator.Next(0, 10);
if (rndToken < m_SpikeSpawnThreshold)
{
rndToken = m_RandomGenerator.Next(0, 10);
m_SpikeSpawnThreshold -= 2;
// spawn normal platform
if (rndToken < 6)
{
m_PreviousPlatform = CreateNormalPlatform(pos, new Vector2Int(c_PlatformWidth, 1));
}
// spawn sliding platform
else
{
m_PreviousPlatform = CreateSlidingPlatform(pos, new Vector2Int(c_PlatformWidth, 1));
}
}
// spawn spike platform
else
{
m_PreviousPlatform = CreateSpikePlatform(pos, new Vector2Int(c_PlatformWidth, 1));
m_SpikeSpawnThreshold += 3;
if (m_SpikeSpawnThreshold > c_SpikeSpawnInitialThreshold)
{
m_SpikeSpawnThreshold = c_SpikeSpawnInitialThreshold;
}
}
}
m_LevelCounter++;
TotalLevelCounter++;
if (m_LevelCounter >= 10)
{
m_LevelCounter = 0;
Difficulty++;
if (Difficulty < c_MaxDifficulty)
{
m_TowerMoveDuration -= c_AddUpPer10Level;
}
}
}
}
FrameLogger.Log("Difficulty - " + Difficulty);
FrameLogger.Log("TotalLevelCounter - " + TotalLevelCounter);
FrameLogger.Log("SpikeThreshold - " + m_SpikeSpawnThreshold);
// update character
for (int i = 0; i < Characters.Count; i++)
{
var character = Characters[i];
character.Update(timeStep);
}
// update platform
for (int i = 0; i < m_AllPlatforms.Count; i++)
{
var platform = m_AllPlatforms[i];
platform.Update(timeStep);
}
// update character movement, collision detection
for (int i = 0; i < Characters.Count; i++)
{
var character = Characters[i];
var velocity = character.Velocity;
// check velocity collision
for (int j = 0; j < m_AllColliders.Count; j++)
{
var collider = m_AllColliders[j];
if (!collider.IsActive)
{
continue;
}
if (collider != character)
{
// static object
if (collider is StaticWall || collider is DeathZone)
{
var bounds = new RectInt(collider.Collider.Position + new Vector2Int(0, -(TowerTopNode.Bounds.Position.Y - 1)), collider.Collider.Size);
var col = ClampVelocity2D(character.Collider, bounds, velocity, out velocity);
if (col.IsTrue)
{
FrameLogger.Log("TYPE " + collider.GetType());
collider.OnCharacterCollision(character);
}
}
// dynamic object
else
{
var col = ClampVelocity2D(character.Collider, collider.Collider, velocity, out velocity);
if (col.IsTrue)
{
FrameLogger.Log("TYPE " + collider.GetType());
collider.OnCharacterCollision(character);
}
}
}
}
// move
var newPos = character.Collider.Position + velocity;
character.SetPosition(newPos);
// ground checking after movement
character.IsOnGround = false;
var bottomBox = new RectInt(character.Collider.Min.X, character.Collider.Max.Y + 1, character.Collider.Width, 1);
for (int j = 0; j < m_AllColliders.Count; j++)
{
var collider = m_AllColliders[j];
if (!collider.IsActive)
{
continue;
}
// check bottom
bool standOnThis = collider.Collider.Overlap(bottomBox);
// invoke Enter / Exit event
if (standOnThis)
{
// not on this platform the previous frame
if (!collider.IsCharacterOnThisCollider(character))
{
collider.OnCharacterStepOn(character);
}
}
else
{
// on this platform the previous frame
if (collider.IsCharacterOnThisCollider(character))
{
collider.OnCharacterLiftOff(character);
}
}
character.IsOnGround |= standOnThis;
}
// falling out of the zone
if (character.Collider.Position.Y + TowerTopNode.Bounds.Position.Y + 1 > m_TowerSize.Y)
{
character.AddHealth(-999);
character.IsActive = false;
}
if (character.Collider.Position.Y + TowerTopNode.Bounds.Position.Y <= 0)
{
character.IsActive = false;
}
//FrameLogger.Log(velocity + newPos.ToString());
}
}