public PlatformCharacterPhysics(PlatformCharacterPhysics other)
{
m_pos = other.m_pos;
m_vel = other.m_vel;
m_acc = other.m_acc;
m_gravity = other.m_gravity;
m_gravityScale = other.m_gravityScale;
m_terminalVel = other.m_terminalVel;
m_maxHSpeed = other.m_maxHSpeed;
m_drag = other.m_drag;
}
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;
}