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Make platformer player movement 100% physics-based

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RochesterX
2025-01-13 15:58:50 -05:00
parent e95c8897f0
commit 4be2e20865
6 changed files with 67 additions and 6 deletions
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14
Assets/Games/Platformer/Ground.physicsMaterial2D Normal file
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@@ -0,0 +1,14 @@
%YAML 1.1
%TAG !u! tag:unity3d.com,2011:
--- !u!62 &6200000
PhysicsMaterial2D:
m_ObjectHideFlags: 0
m_CorrespondingSourceObject: {fileID: 0}
m_PrefabInstance: {fileID: 0}
m_PrefabAsset: {fileID: 0}
m_Name: Ground
serializedVersion: 2
friction: 0
bounciness: 0
m_FrictionCombine: 1
m_BounceCombine: 4

8
Assets/Games/Platformer/Ground.physicsMaterial2D.meta Normal file
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@@ -0,0 +1,8 @@
fileFormatVersion: 2
guid: c29c2a30d0b3d4a9b95031c5dfbd222a
NativeFormatImporter:
externalObjects: {}
mainObjectFileID: 6200000
userData:
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4
Assets/Games/Platformer/Platformer Player.prefab
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@@ -187,11 +187,13 @@ MonoBehaviour:
serializedVersion: 2
m_Bits: 64
walkSpeed: 5
walkSpeedFactor: 30
maxSpeed: 5
virtualAxisX: 0
virtualButtonJump: 0
virtualButtonJumpLastFrame: 0
turnaroundMultiplier: 2
walkSmooth: 0
walkSmooth: 0.98
secondsToFullSpeed: 0
jumpSpeed: 17
coyoteTime: 0.1

25
Assets/Games/Platformer/PlatformerPlayerMovement.cs
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@@ -14,6 +14,8 @@ public class PlayerMovement : MonoBehaviour
[Header("Movement")]
public float walkSpeed;
public float walkSpeedFactor = 1f;
public float maxSpeed = 5f;
public float virtualAxisX;
public float virtualButtonJump;
public float virtualButtonJumpLastFrame;
@@ -65,7 +67,6 @@ public class PlayerMovement : MonoBehaviour
HorizontalMovement();
Land();
}
@@ -123,7 +124,18 @@ public class PlayerMovement : MonoBehaviour
private void HorizontalMovement()
{
body.linearVelocity = new Vector2(virtualAxisX * walkSpeed, body.linearVelocity.y);
//body.linearVelocity = new Vector2(virtualAxisX * walkSpeed, body.linearVelocity.y);
body.AddForce(new Vector2(virtualAxisX * walkSpeed * walkSpeedFactor, 0), ForceMode2D.Force);
if (Mathf.Abs(body.linearVelocityX) >= maxSpeed)
{
body.linearVelocity = new Vector2(Mathf.Sign(body.linearVelocityX) * maxSpeed, body.linearVelocity.y);
}
//if (!IsPhysicallyGrounded())
//{
body.linearVelocityX *= walkSmooth;
//}
if (transform.position == positionLastFrame && (InputSystem.actions.FindAction($"Player {player} Move").ReadValue<Vector2>().x == 0))
{
@@ -135,6 +147,12 @@ public class PlayerMovement : MonoBehaviour
private void UpdateVirtualAxis()
{
virtualButtonJump = InputSystem.actions.FindAction($"Player {player} Action").ReadValue<float>();
virtualButtonJumpLastFrame = InputSystem.actions.FindAction($"Player {player} Action").WasPressedThisFrame() ? 1 : 0;
virtualAxisX = InputSystem.actions.FindAction($"Player {player} Move").ReadValue<Vector2>().x;
return;
// From https://discussions.unity.com/t/manually-smooth-input-getaxisraw/225141/4
float basicallyRawAxis = InputSystem.actions.FindAction($"Player {player} Move").ReadValue<Vector2>().x;
float sensitivity = 3;
@@ -158,9 +176,6 @@ public class PlayerMovement : MonoBehaviour
{
turnaroundMultiplier = 1;
}
virtualButtonJump = InputSystem.actions.FindAction($"Player {player} Action").ReadValue<float>();
virtualButtonJumpLastFrame = InputSystem.actions.FindAction($"Player {player} Action").WasPressedThisFrame() ? 1 : 0;
}
private void OnTriggerEnter2D(Collider2D collision)
{

14
Assets/Games/Platformer/Player.physicsMaterial2D Normal file
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@@ -0,0 +1,14 @@
%YAML 1.1
%TAG !u! tag:unity3d.com,2011:
--- !u!62 &6200000
PhysicsMaterial2D:
m_ObjectHideFlags: 0
m_CorrespondingSourceObject: {fileID: 0}
m_PrefabInstance: {fileID: 0}
m_PrefabAsset: {fileID: 0}
m_Name: Player
serializedVersion: 2
friction: 0
bounciness: 0
m_FrictionCombine: 1
m_BounceCombine: 4

8
Assets/Games/Platformer/Player.physicsMaterial2D.meta Normal file
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@@ -0,0 +1,8 @@
fileFormatVersion: 2
guid: 522e8bb901c31496c91921bd603c0e8b
NativeFormatImporter:
externalObjects: {}
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