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Merge pull request #9 from DapperDino/master 

Fix looks good!
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GitHub 4 年前
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共有 1 个文件被更改，包括 103 次插入 和 96 次删除
  1. 199
      UOP1_Project/Assets/Scripts/Characters/Character.cs

199
UOP1_Project/Assets/Scripts/Characters/Character.cs
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public class Character : MonoBehaviour
{
private CharacterController characterController;
private CharacterController characterController;
[Tooltip("Horizontal XZ plane speed multiplier")] public float speed = 8f;
[Tooltip("General multiplier for gravity (affects jump and freefall)")] public float gravityMultiplier = 5f;
[Tooltip("The initial upwards push when pressing jump. This is injected into verticalMovement, and gradually cancelled by gravity")] public float initialJumpForce = 10f;
[Tooltip("How long can the player hold the jump button")] public float jumpInputDuration = .4f;
[Tooltip("Represents how fast gravityContributionMultiplier will go back to 1f. The higher, the faster")] public float gravityComebackMultiplier = 15f;
[Tooltip("The maximum speed reached when falling (in units/frame)")] public float maxFallSpeed = 50f;
[Tooltip("Each frame while jumping, gravity will be multiplied by this amount in an attempt to 'cancel it' (= jump higher)")] public float gravityDivider = .6f;
[Tooltip("Horizontal XZ plane speed multiplier")] public float speed = 8f;
[Tooltip("Smoothing for rotating the character to their movement direction")] public float turnSmoothTime = 0.2f;
[Tooltip("General multiplier for gravity (affects jump and freefall)")] public float gravityMultiplier = 5f;
[Tooltip("The initial upwards push when pressing jump. This is injected into verticalMovement, and gradually cancelled by gravity")] public float initialJumpForce = 10f;
[Tooltip("How long can the player hold the jump button")] public float jumpInputDuration = .4f;
[Tooltip("Represents how fast gravityContributionMultiplier will go back to 1f. The higher, the faster")] public float gravityComebackMultiplier = 15f;
[Tooltip("The maximum speed reached when falling (in units/frame)")] public float maxFallSpeed = 50f;
[Tooltip("Each frame while jumping, gravity will be multiplied by this amount in an attempt to 'cancel it' (= jump higher)")] public float gravityDivider = .6f;
private float gravityContributionMultiplier = 0f; //The factor which determines how much gravity is affecting verticalMovement
private bool isJumping = false; //If true, a jump is in effect and the player is holding the jump button
private float jumpBeginTime = -Mathf.Infinity; //Time of the last jump
private float verticalMovement = 0f; //Represents how much a player will move vertically in a frame. Affected by gravity * gravityContributionMultiplier
private Vector3 inputVector; //Initial input horizontal movement (y == 0f)
private Vector3 movementVector; //Final movement vector
private float gravityContributionMultiplier = 0f; //The factor which determines how much gravity is affecting verticalMovement
private bool isJumping = false; //If true, a jump is in effect and the player is holding the jump button
private float jumpBeginTime = -Mathf.Infinity; //Time of the last jump
private float turnSmoothSpeed; //Used by Mathf.SmoothDampAngle to smoothly rotate the character to their movement direction
private float verticalMovement = 0f; //Represents how much a player will move vertically in a frame. Affected by gravity * gravityContributionMultiplier
private Vector3 inputVector; //Initial input horizontal movement (y == 0f)
private Vector3 movementVector; //Final movement vector
private void Awake()
{
characterController = GetComponent<CharacterController>();
}
private void Awake()
{
characterController = GetComponent<CharacterController>();
}
private void Update()
{
//Raises the multiplier to how much gravity will affect vertical movement when in mid-air
//This is 0f at the beginning of a jump and will raise to maximum 1f
if(!characterController.isGrounded)
{
gravityContributionMultiplier += Time.deltaTime * gravityComebackMultiplier;
}
private void Update()
{
//Raises the multiplier to how much gravity will affect vertical movement when in mid-air
//This is 0f at the beginning of a jump and will raise to maximum 1f
if (!characterController.isGrounded)
{
gravityContributionMultiplier += Time.deltaTime * gravityComebackMultiplier;
}
//Reduce the influence of the gravity while holding the Jump button
if(isJumping)
{
//The player can only hold the Jump button for so long
if(Time.time >= jumpBeginTime + jumpInputDuration)
{
isJumping = false;
gravityContributionMultiplier = 1f; //Gravity influence is reset to full effect
}
else
{
gravityContributionMultiplier *= gravityDivider; //Reduce the gravity effect
}
}
//Reduce the influence of the gravity while holding the Jump button
if (isJumping)
{
//The player can only hold the Jump button for so long
if (Time.time >= jumpBeginTime + jumpInputDuration)
{
isJumping = false;
gravityContributionMultiplier = 1f; //Gravity influence is reset to full effect
}
else
{
gravityContributionMultiplier *= gravityDivider; //Reduce the gravity effect
}
}
//Calculate the final verticalMovement
if (!characterController.isGrounded)
{
//Less control in mid-air, conserving momentum from previous frame
movementVector = inputVector * speed;
//Calculate the final verticalMovement
if(!characterController.isGrounded)
{
//Less control in mid-air, conserving momentum from previous frame
movementVector = inputVector * speed;
//The character is either jumping or in freefall, so gravity will add up
gravityContributionMultiplier = Mathf.Clamp01(gravityContributionMultiplier);
verticalMovement += Physics.gravity.y * gravityMultiplier * Time.deltaTime * gravityContributionMultiplier; //Add gravity contribution
//Note that even if it's added, the above value is negative due to Physics.gravity.y
//The character is either jumping or in freefall, so gravity will add up
gravityContributionMultiplier = Mathf.Clamp01(gravityContributionMultiplier);
verticalMovement += Physics.gravity.y * gravityMultiplier * Time.deltaTime * gravityContributionMultiplier; //Add gravity contribution
//Note that even if it's added, the above value is negative due to Physics.gravity.y
//Cap the maximum so the player doesn't reach incredible speeds when freefalling from high positions
verticalMovement = Mathf.Clamp(verticalMovement, -maxFallSpeed, 100f);
}
else
{
//Full speed ground movement
movementVector = inputVector * speed;
//Cap the maximum so the player doesn't reach incredible speeds when freefalling from high positions
verticalMovement = Mathf.Clamp(verticalMovement, -maxFallSpeed, 100f);
}
else
{
//Full speed ground movement
movementVector = inputVector * speed;
//Resets the verticalMovement while on the ground,
//so that regardless of whether the player landed from a high fall or not,
//if they drop off a platform they will always start with the same verticalMovement.
//-5f is a good value to make it so the player also sticks to uneven terrain/bumps without floating.
if(!isJumping)
{
verticalMovement = -5f;
gravityContributionMultiplier = 0f;
}
}
//Resets the verticalMovement while on the ground,
//so that regardless of whether the player landed from a high fall or not,
//if they drop off a platform they will always start with the same verticalMovement.
//-5f is a good value to make it so the player also sticks to uneven terrain/bumps without floating.
if (!isJumping)
{
verticalMovement = -5f;
gravityContributionMultiplier = 0f;
}
}
//Apply the result and move the character in space
movementVector.y = verticalMovement;
characterController.Move(movementVector * Time.deltaTime);
//Apply the result and move the character in space
movementVector.y = verticalMovement;
characterController.Move(movementVector * Time.deltaTime);
//Rotate to the movement direction
movementVector.y = 0f;
if(movementVector.sqrMagnitude >= .02f)
{
transform.forward = movementVector.normalized;
}
}
//Rotate to the movement direction
movementVector.y = 0f;
if (movementVector.sqrMagnitude >= .02f)
{
float targetRotation = Mathf.Atan2(movementVector.x, movementVector.z) * Mathf.Rad2Deg;
transform.eulerAngles = Vector3.up * Mathf.SmoothDampAngle(
transform.eulerAngles.y,
targetRotation,
ref turnSmoothSpeed,
turnSmoothTime);
}
}
//---- COMMANDS ISSUED BY OTHER SCRIPTS ----
//---- COMMANDS ISSUED BY OTHER SCRIPTS ----
public void Move(Vector3 movement)
{
inputVector = movement;
}
public void Move(Vector3 movement)
{
inputVector = movement;
}
public void Jump()
{
if(characterController.isGrounded)
{
isJumping = true;
jumpBeginTime = Time.time;
verticalMovement = initialJumpForce; //This is the only place where verticalMovement is set to a positive value
gravityContributionMultiplier = 0f;
}
}
public void Jump()
{
if (characterController.isGrounded)
{
isJumping = true;
jumpBeginTime = Time.time;
verticalMovement = initialJumpForce; //This is the only place where verticalMovement is set to a positive value
gravityContributionMultiplier = 0f;
}
}
public void CancelJump()
{
isJumping = false; //This will stop the reduction to the gravity, which will then quickly pull down the character
}
public void CancelJump()
{
isJumping = false; //This will stop the reduction to the gravity, which will then quickly pull down the character
}
}
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