void OnDrawGizmosSelected()
{
if (!m_showGuides)
{
return;
}
float maxWalkSpeed = m_platformPhysics.SolveMaxSpeedWithAccAndDrag(WalkingAcc, WalkingDrag);
maxWalkSpeed = Mathf.Min(maxWalkSpeed, MaxWalkingSpeed);
if (m_jumpingGuideMode == eJumpingGuideMode.MovingDirection)
{
if (m_platformPhysics.HSpeed > 0.1f * maxWalkSpeed)
{
m_simulatedMovingDir = 1f;
}
else if (m_platformPhysics.HSpeed < -0.1f * maxWalkSpeed)
{
m_simulatedMovingDir = -1f;
}
}
else if (m_jumpingGuideMode == eJumpingGuideMode.Right)
{
m_simulatedMovingDir = 1f;
}
else if (m_jumpingGuideMode == eJumpingGuideMode.Left)
{
m_simulatedMovingDir = -1f;
}
if (!Application.isPlaying || IsGrounded || IsClimbing)
{
m_jumpingGuideBasePos = transform.position;
}
if (Application.isPlaying)
{
if (IsGrounded || IsClimbing)
{
m_simulatedStartingHSpeed = m_platformPhysics.HSpeed;
}
}
else
{
m_simulatedStartingHSpeed = maxWalkSpeed;
}
Vector3 simulationPos = m_jumpingGuideBasePos + m_jumpingGuideOffset;
float maxHDist = 0f;
float minHoldJumpTime = Time.fixedDeltaTime;
int iters = Mathf.CeilToInt(JumpingAccTime / minHoldJumpTime) + 1;
float jumpingAccTime = 0;
float timeDt = Time.fixedDeltaTime;
PlatformCharacterPhysics physics = new PlatformCharacterPhysics(m_platformPhysics);
for (int iter = 0; iter < iters; ++iter, jumpingAccTime += minHoldJumpTime)
{
physics.Position = Vector3.zero;
physics.HDrag = WalkingDrag;
physics.MaxHSpeed = MaxWalkingSpeed;
physics.Velocity = new Vector3(m_simulatedStartingHSpeed, JumpingSpeed);
float time = 0f;
float maxWhileIters = 1000;
do
{
Vector3 prevPos = physics.Position;
physics.AddAcceleration(m_simulatedMovingDir * Vector2.right * AirborneAcc);
if (time < jumpingAccTime)
{
physics.Acceleration += transform.up * m_jumpingAcc;
}
time += timeDt;
float timeToGround = physics.SolveTimeToPosY(0f);
if (timeToGround >= timeDt)
{
physics.UpdatePhysics(timeDt);
}
else
{
physics.UpdatePhysics(timeToGround);
physics.Position = new Vector3(physics.Position.x, 0f); // for float imprecisions, pos.y will me almost but not equal to 0f. This will end the loop.
}
Gizmos.color = Color.Lerp(new Color(0f, 1f, 0f, 0.2f), new Color(0f, 1f, 0f, 0.5f), 1f - (iter + 1f) / iters);
Gizmos.DrawLine(prevPos + simulationPos, physics.Position + simulationPos);
// Draw max and min high line depending on
if (iter == 0 || iter == iters - 1)
{
Gizmos.color = new Color(0f, 0f, 0f, 0.2f);
Gizmos.DrawSphere(prevPos + simulationPos, 0.03f * GizmoUtils.GetGizmoSize(prevPos + simulationPos));
}
}while (physics.Position.y > 0 && --maxWhileIters > 0);
//Debug.Assert(maxIters > 0, "Infinite loop detected!");
Gizmos.DrawSphere(physics.Position + simulationPos, 0.03f * GizmoUtils.GetGizmoSize(physics.Position + simulationPos));
maxHDist = Mathf.Max(maxHDist, Mathf.Abs(physics.Position.x));
}
maxHDist *= m_simulatedMovingDir;
float minJumpHeight = physics.SolveMaxJumpHeight(m_jumpingSpeed);
float maxJumpHeight = physics.SolveMaxJumpHeight(m_jumpingSpeed, m_jumpingAcc, m_jumpingTime);
Gizmos.color = new Color(1f, 1f, 0f, 1f);
Gizmos.DrawLine(simulationPos + new Vector3(-maxHDist * .25f, minJumpHeight), simulationPos + new Vector3(maxHDist * .75f, minJumpHeight));
Gizmos.color = new Color(1f, 1f, 0f, 1f);
Gizmos.DrawLine(simulationPos + new Vector3(-maxHDist * .25f, maxJumpHeight), simulationPos + new Vector3(maxHDist * .75f, maxJumpHeight));
Gizmos.color = Color.white;
}
protected virtual void Update()
{
if (m_deltaLadderJumpTimeThreshold > 0f)
{
m_deltaLadderJumpTimeThreshold -= Time.deltaTime;
}
DoClimbing();
if (!m_isClimbing)
{
// Jumping Action
if (GetActionState(eControllerActions.Jump))
{
bool jumpActionDown = GetIfActionHasChanged(eControllerActions.Jump);
int wallPushFactor = 0;
if (jumpActionDown && !IsGrounded)
{
wallPushFactor = m_smartCollider.SkinRightRayContacts.Contains(true) ? -1 : m_smartCollider.SkinLeftRayContacts.Contains(true) ? 1 : 0;
if (transform.localScale.x < 0)
{
wallPushFactor = -wallPushFactor;
}
}
//wall jump
if (jumpActionDown && !IsGrounded && (m_jumpingAdditionalParameters.wallJumps < 0 || m_jumpingAdditionalParameters.wallJumps > m_wallJumpsCounter) &&
m_smartCollider.SkinRightRayContacts.Contains(true) || m_smartCollider.SkinLeftRayContacts.Contains(true)) // isMovingAgainstAWall
{
++m_wallJumpsCounter;
++m_airJumpsCounter;
m_jumpingTimer = JumpingAccTime;
m_platformPhysics.VSpeed = JumpingSpeed;
m_platformPhysics.HSpeed = wallPushFactor * m_jumpingAdditionalParameters.wallPushSpeed;
}
//air jump
else if (jumpActionDown && !IsGrounded && (m_jumpingAdditionalParameters.airJumps < 0 || m_jumpingAdditionalParameters.airJumps > m_airJumpsCounter))
{
++m_airJumpsCounter;
m_jumpingTimer = JumpingAccTime;
m_platformPhysics.VSpeed = JumpingSpeed;
}
// ground jump
else if (
IsGrounded &&
//GetIfActionHasChanged(eControllerActions.Jumping) && //NOTE: if not commented, player needs to release and press jump to jump
m_jumpingTimer == -1 //NOTE: if not commented, player jumps only once if holding jumping while in air
)
{
m_jumpingTimer = JumpingAccTime;
m_platformPhysics.VSpeed = JumpingSpeed;
m_isGrounded = false;
}
}
else if (!GetActionState(eControllerActions.Jump))
{
m_jumpingTimer = -1f;
}
// Moving Action
if (GetActionState(eControllerActions.Right))
{
m_platformPhysics.AddAcceleration(Vector2.right * HorizontalMovingAcc * m_horSpeedScale);
}
if (GetActionState(eControllerActions.Left))
{
m_platformPhysics.AddAcceleration(-Vector2.right * HorizontalMovingAcc * m_horSpeedScale);
}
// Platform Drop Down Action
if (m_isGrounded && m_platformDropTimer <= 0f && GetActionState(eControllerActions.PlatformDropDown))
{
//NOTE: for this to work, OneWayCollisionDown should be removed from LayerCollisions
m_smartCollider.LayerCollision = m_smartCollider.LayerCollision & ~m_smartCollider.OneWayCollisionDown;
m_smartCollider.OneWayCollisionDown = 0;
m_platformDropTimer = PlatformDropTime;
}
// Jumping
if (m_jumpingTimer > 0f)
{
m_jumpingTimer -= Time.deltaTime;
m_platformPhysics.Acceleration += transform.up * m_jumpingAcc;
}
// Platform Drop Down
if (m_platformDropTimer > 0f)
{
m_platformDropTimer -= Time.deltaTime;
if (m_platformDropTimer <= 0f)
{ // Restore the One Way Down collision again after the time is over
m_smartCollider.OneWayCollisionDown = m_savedOneWayCollisionDown;
}
}
m_instantVelocity = (transform.position - m_prevPos) / Time.deltaTime;
m_prevPos = transform.position;
m_platformPhysics.Drag = new Vector2(m_walkingDrag, 0f);
m_platformPhysics.MaxHSpeed = MaxWalkingSpeed * m_horSpeedScale;
m_platformPhysics.Position = transform.position;
m_platformPhysics.UpdatePhysics(Time.deltaTime);
m_groundDist = _CalculateGroundDist();
bool wasGrounded = m_isGrounded;
m_isGrounded = m_smartCollider.enabled && m_smartCollider.IsGrounded() && m_platformPhysics.DeltaDisp.y <= 0f;
// NOTE: Unity 5.4 has a bug in TransformDirection being affected by scale (x is negated to flip the sprite).
// So instead of calling TransformDirection I will rotate it directly.
transform.position = transform.position + transform.rotation * (m_platformPhysics.Position - transform.position);
//+++ Do slopes
// If over a slope, move the character in the slope direction
if (m_slopeAngle != 0f)
{
if (Mathf.Abs(m_slopeAngle) <= Mathf.Round(m_maxSlope))
{
transform.position += transform.up * m_platformPhysics.DeltaDisp.x * Mathf.Tan(m_slopeAngle * Mathf.Deg2Rad);
m_isGrounded = true;
}
else if (Mathf.Sign(m_slopeAngle) == Mathf.Sign(m_platformPhysics.DeltaDisp.x))
{
// Avoid climbing up the slope
transform.position = m_platformPhysics.Position = new Vector3(m_prevPos.x, transform.position.y, transform.position.z);
m_platformPhysics.HSpeed = 0f;
m_isGrounded = true;
}
}
// if not over a slope, check if there is a slope under the character to place it to the ground
else if (!m_isGrounded && wasGrounded && m_platformPhysics.DeltaDisp.y <= 0f)
{
m_groundDist = _CalculateGroundDist();
float magneticDist = Mathf.Abs(m_platformPhysics.DeltaDisp.x * Mathf.Tan((m_maxSlope) * Mathf.Deg2Rad));
if (m_groundDist <= magneticDist)
{
m_isGrounded = true;
m_groundDist += SmartRectCollider2D.k_SkinMinWidth;
transform.position += -transform.up * m_groundDist;
}
}
if (m_isGrounded)
{
m_wallJumpsCounter = m_airJumpsCounter = 0;
}
m_slopeAngle = 0f;
//---
}
//Update Actions
m_actionChanged = m_prevActionFlags ^ m_actionFlags;
m_prevActionFlags = m_actionFlags;
}