public override void APhysicsPostProcess(float delta)
{
//Apply friction
if (CurrentState == CrouchState || CurrentState == SlideState)
{
Velocity.x = Mathf.Max(Mathf.Abs(Velocity.x) - SlideFriction, 0) * Mathf.Sign(Velocity.x);
}
else
{
Velocity.x = Mathf.Max((Mathf.Abs(Velocity.x) - (IsOnFloor() ? FloorFriction : AirFriction)), 0) * Mathf.Sign(Velocity.x);
}
//Lerp to speed limit if above
if (Mathf.Abs(Velocity.x) > SpeedLimit)
{
Velocity.x = ClampedInterpolation.Lerp(SpeedLerpStartVelocity, SpeedLimit, (Lifetime - SpeedLerpStartTime) * (1 / SpeedLerpDuration)) * Mathf.Sign(Velocity.x);
}
//DebugText.Display("P" + PlayerNumber + "_SpeedLimit", "P" + PlayerNumber + " Speed Limit: " + SpeedLimit.ToString());
}
public override void AEnterTree() //TODO Try moving everything non-visual to Physics Processing
{
PlayerSprite = GetNodeOrNull(new NodePath("PlayerSprite")) as AnimatedSprite3D;
ActorDetectorArea = GetNodeOrNull(new NodePath("ActorDetector")) as Area;
if (PlayerSprite == null || ActorDetectorArea == null)
{
GD.PrintErr("One or multiple required child nodes could not be found!");
}
//Define states
StandState = new ActorState(() =>
{ //Enter State
PlayerSprite.SetAnimation("Idle");
SnapToGround = true;
}, (float delta) =>
{ //Process State
}, (float delta) =>
{ //State Physics Processing
//Switch to the walking state when directional input is given
bool sideInput = Mathf.Abs(Input.GetActionStrength("p1_right") - Input.GetActionStrength("p1_left")) > 0;
if (sideInput)
{
ChangeState(WalkState);
}
CanFall();
CanJump();
}, () =>
{ //Exit State
});
WalkState = new ActorState(() =>
{ //Enter State
PlayerSprite.SetAnimation("Walk");
SnapToGround = true;
}, (float delta) =>
{ //Process State
}, (float delta) =>
{ //State Physics Processing
//Switch to the standing state when no directional input is given
float sideInput = Input.GetActionStrength("p1_right") - Input.GetActionStrength("p1_left");
if (sideInput == 0)
{
ChangeState(StandState);
}
//Check if the player should be running, if yes go to run state
bool isRunPressed = Input.GetActionStrength("p1_run") > 0;
if (isRunPressed)
{
ChangeState(RunState);
}
//Move the player
Vector2 movement = new Vector2();
movement.x = sideInput * WalkAcceleration;
//movement.x = Mathf.Abs(Velocity.x) + Mathf.Abs(movement.x) > MaxWalkSpeed ? (MaxWalkSpeed - Mathf.Abs(Velocity.x)) * Mathf.Sign(movement.x) : movement.x;
ApplyForce2D(movement);
//Update the walking animation speed
PlayerSprite.Frames.SetAnimationSpeed("Walk", (Mathf.Abs(Velocity.x) / 2) + 8);
CanFall();
CanJump();
//Enforce walk speed limit
if (Math.Abs(Velocity.x) >= MaxWalkSpeed)
{
Velocity.x = ClampedInterpolation.Lerp(Velocity.x, MaxWalkSpeed * Mathf.Sign(Velocity.x), GetElapsedTimeInState());
}
}, () =>
{ //Exit State
});
RunState = new ActorState(() =>
{ //Enter State
PlayerSprite.SetAnimation("Walk");
SnapToGround = true;
}, (float delta) =>
{ //Process State
}, (float delta) =>
{ //State Physics Processing
//Switch to the standing state when no directional input is given
float sideInput = Input.GetActionStrength("p1_right") - Input.GetActionStrength("p1_left");
if (sideInput == 0)
{
ChangeState(StandState);
}
//Check if the player should be running, if not go back to walk state
bool isRunPressed = Input.GetActionStrength("p1_run") > 0;
if (!isRunPressed)
{
ChangeState(WalkState);
}
//Move the player
Vector2 movement = new Vector2();
movement.x = sideInput * RunAcceleration;
//movement.x = Mathf.Abs(Velocity.x) + Mathf.Abs(movement.x) > MaxRunSpeed ? (MaxRunSpeed - Mathf.Abs(Velocity.x)) * Mathf.Sign(movement.x) : movement.x;
ApplyForce2D(movement);
//Update the walking animation speed
PlayerSprite.Frames.SetAnimationSpeed("Walk", Mathf.Max((Mathf.Abs(Velocity.x)) + 2, (Mathf.Abs(Velocity.x) / 2) + 8));
CanFall();
CanJump();
//Enforce walk speed limit
if (Math.Abs(Velocity.x) >= MaxRunSpeed)
{
Velocity.x = ClampedInterpolation.Lerp(Velocity.x, MaxRunSpeed * Mathf.Sign(Velocity.x), GetElapsedTimeInState());
}
}, () =>
{ //Exit State
});
JumpState = new ActorState(() =>
{ //Enter State
GD.Print("Jump");
PlayerSprite.SetAnimation("Jump");
SnapToGround = false;
JumpSpeedBuffer = Velocity.x;
//Add the initial force of the jump
ApplyForce2D(new Vector2(0, JumpSpeed));
}, (float delta) =>
{ //Process State
}, (float delta) =>
{ //State Physics Processing
float jumpTime = GetElapsedTimeInState();
DebugText.Display("jumpTime", "Jump Time: " + jumpTime);
//Add some force for extra air time if the jump button is held
ApplyForce2D(Vector2.Up, Gravity.y * (1 - JumpSustainGravityMultiplier));
//Allow slight player movement
float sideInput = Input.GetActionStrength("p1_right") - Input.GetActionStrength("p1_left");
Vector2 movement = new Vector2();
movement.x = sideInput * (AirAcceleration);
ApplyForce2D(movement);
//Exit state if required
bool jumpPressed = Input.GetActionStrength("p1_jump") > 0;
if (!jumpPressed || jumpTime > MaxJumpTime)
{
ChangeState(FallState);
}
if (IsOnFloor())
{
ChangeState(StandState);
}
//Enforce air speed limit
float speedLimit = Mathf.Min(Mathf.Abs(JumpSpeedBuffer), MaxRunSpeed);
if (Mathf.Abs(Velocity.x) >= speedLimit)
{
Velocity.x = ClampedInterpolation.Lerp(Velocity.x, speedLimit * Mathf.Sign(Velocity.x), GetElapsedTimeInState());
}
}, () =>
{ //Exit State
DebugText.Remove("jumpTime");
});
FallState = new ActorState(() =>
{ //Enter State
GD.Print("Fall");
SnapToGround = false;
PlayerSprite.SetAnimation("Jump");
JumpSpeedBuffer = Velocity.x;
}, (float delta) =>
{ //Process State
}, (float delta) =>
{ //State Physics Processing
//Allow slight player movement
float sideInput = Input.GetActionStrength("p1_right") - Input.GetActionStrength("p1_left");
Vector2 movement = new Vector2();
movement.x = sideInput * (AirAcceleration);
ApplyForce2D(movement);
if (IsOnFloor() == true)
{
ChangeState(StandState);
}
//Enforce air speed limit
/* if(PreviousState == RunState) {
* if (Math.Abs(Velocity.x) > MaxRunSpeed) { Velocity.x = Interpolation.Lerp(Velocity.x, MaxRunSpeed * Mathf.Sign(Velocity.x), GetElapsedTimeInState()); }
* } else {
* if (Math.Abs(Velocity.x) > MaxWalkSpeed) { Velocity.x = Interpolation.Lerp(Velocity.x, MaxWalkSpeed * Mathf.Sign(Velocity.x), GetElapsedTimeInState()); }
* } */
float speedLimit = Mathf.Min(Mathf.Abs(JumpSpeedBuffer), MaxRunSpeed);
if (Mathf.Abs(Velocity.x) >= speedLimit)
{
Velocity.x = ClampedInterpolation.Lerp(Velocity.x, speedLimit * Mathf.Sign(Velocity.x), GetElapsedTimeInState());
}
}, () =>
{ //Exit State
});
}