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grounded play no longer speeds up downwards

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master
Jordan Orelli 5 years ago
parent 32477f6213
commit 97b713b9fa
5 changed files with 216 additions and 61 deletions
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5
Assets/Prefabs/Player.prefab
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123
Assets/Scenes/SampleScene.unity
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71
Assets/Scripts/MoveController.cs
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@ -9,6 +9,7 @@ public class MoveController : MonoBehaviour
public const float skinWidth = 0.015f; public const float skinWidth = 0.015f;
public int horizontalRayCount = 4; public int horizontalRayCount = 4;
public int verticalRayCount = 4; public int verticalRayCount = 4;
public CollisionInfo collisions;
new private BoxCollider collider; new private BoxCollider collider;
private RaycastOrigins raycastOrigins; private RaycastOrigins raycastOrigins;
@ -22,33 +23,82 @@ public class MoveController : MonoBehaviour
public void Move(Vector3 velocity) { public void Move(Vector3 velocity) {
UpdateRaycastOrigins(); UpdateRaycastOrigins();
collisions.Reset();
HorizontalCollisions(ref velocity);
VerticalCollisions(ref velocity); VerticalCollisions(ref velocity);
// if (velocity.x != 0) {
// }
// if (velocity.y != 0) {
// }
transform.Translate(velocity); transform.Translate(velocity);
} }
private void HorizontalCollisions(ref Vector3 velocity) {
float directionX = Mathf.Sign(velocity.x); // -1 for left, 1 for right
float rayLength = Mathf.Abs(velocity.x) + skinWidth;
for (int i = 0; i < horizontalRayCount; i++) {
for (int j = 0; j < horizontalRayCount; j++) {
Vector3 rayOrigin = (directionX == -1) ? raycastOrigins.bottomFrontLeft : raycastOrigins.bottomFrontRight;
rayOrigin += Vector3.up * (horizontalRaySpacing * i);
rayOrigin += Vector3.back * (horizontalRaySpacing * j);
RaycastHit[] hits = Physics.RaycastAll(rayOrigin, Vector3.right * directionX, rayLength, collisionMask);
if (hits.Length > 0) {
float minHitDist = hits[0].distance;
foreach(RaycastHit hit in hits) {
if (hit.distance < minHitDist) {
minHitDist = hit.distance;
}
}
velocity.x = (minHitDist - skinWidth) * directionX;
Debug.LogFormat("with RayLength {0} MinHitDist {1} setting velocity.y to {2}", rayLength, minHitDist, velocity.y);
rayLength = minHitDist;
Debug.DrawRay(rayOrigin, Vector3.right * directionX * rayLength, Color.red);
if (directionX == -1) {
collisions.left = true;
} else {
collisions.right = true;
}
} else {
Debug.DrawRay(rayOrigin, Vector3.right * directionX * rayLength, Color.green);
}
}
}
}
private void VerticalCollisions(ref Vector3 velocity) { private void VerticalCollisions(ref Vector3 velocity) {
float directionY = Mathf.Sign(velocity.y); float directionY = Mathf.Sign(velocity.y); // -1 for down, 1 for up
float rayLength = Mathf.Abs(velocity.y) + skinWidth; float rayLength = Mathf.Abs(velocity.y) + skinWidth;
// bottom face
for (int i = 0; i < verticalRayCount; i++) { for (int i = 0; i < verticalRayCount; i++) {
for (int j = 0; j < verticalRayCount; j++) { for (int j = 0; j < verticalRayCount; j++) {
Vector3 rayOrigin = (directionY == -1) ? raycastOrigins.bottomFrontLeft : raycastOrigins.topFrontLeft; Vector3 rayOrigin = (directionY == -1) ? raycastOrigins.bottomFrontLeft : raycastOrigins.topFrontLeft;
rayOrigin += Vector3.right * (verticalRaySpacing * i + velocity.x); rayOrigin += Vector3.right * (verticalRaySpacing * i + velocity.x);
rayOrigin += Vector3.forward * (verticalRaySpacing * j + velocity.x);
RaycastHit[] hits = Physics.RaycastAll(rayOrigin, Vector3.up * directionY, rayLength, collisionMask); RaycastHit[] hits = Physics.RaycastAll(rayOrigin, Vector3.up * directionY, rayLength, collisionMask);
if (hits.Length > 0) { if (hits.Length > 0) {
float minHitDist = 0f; float minHitDist = hits[0].distance;
foreach(RaycastHit hit in hits) { foreach(RaycastHit hit in hits) {
if (hit.distance > minHitDist) { if (hit.distance < minHitDist) {
minHitDist = hit.distance; minHitDist = hit.distance;
} }
} }
velocity.y = (minHitDist - skinWidth) * directionY; velocity.y = (minHitDist - skinWidth) * directionY;
Debug.LogFormat("with RayLength {0} MinHitDist {1} setting velocity.y to {2}", rayLength, minHitDist, velocity.y);
rayLength = minHitDist; rayLength = minHitDist;
Debug.DrawRay(raycastOrigins.bottomFrontLeft + Vector3.right * verticalRaySpacing * i - Vector3.back * verticalRaySpacing * j, Vector3.down * 0.25f, Color.red); Debug.DrawRay(rayOrigin, Vector3.up * directionY * rayLength, Color.red);
if (directionY == -1) {
collisions.below = true;
} else {
collisions.above = true;
}
} else { } else {
Debug.DrawRay(raycastOrigins.bottomFrontLeft + Vector3.right * verticalRaySpacing * i - Vector3.back * verticalRaySpacing * j, Vector3.down * 0.25f, Color.green); Debug.DrawRay(rayOrigin, Vector3.up * directionY * rayLength, Color.green);
} }
} }
} }
@ -90,4 +140,13 @@ public class MoveController : MonoBehaviour
public Vector3 bottomFrontLeft; public Vector3 bottomFrontLeft;
public Vector3 bottomFrontRight; public Vector3 bottomFrontRight;
} }
public struct CollisionInfo {
public bool above;
public bool below;
public bool left;
public bool right;
public void Reset() { above = below = left = right = false; }
}
} }

15
Assets/Scripts/PlayerController.cs
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@ -4,16 +4,27 @@ using UnityEngine;
[RequireComponent(typeof(MoveController))] [RequireComponent(typeof(MoveController))]
public class PlayerController : MonoBehaviour { public class PlayerController : MonoBehaviour {
public float moveSpeed = 6f;
public MoveController moveController; public MoveController moveController;
private float gravity = -20; private float gravity = -20f;
private Vector3 velocity; public Vector3 velocity;
void Start() { void Start() {
moveController = GetComponent<MoveController>(); moveController = GetComponent<MoveController>();
} }
void Update() { void Update() {
if (moveController.collisions.above || moveController.collisions.below) {
velocity.y = 0;
}
if (moveController.collisions.left || moveController.collisions.right) {
velocity.x = 0;
}
Vector2 input = new Vector2(Input.GetAxisRaw("Horizontal"), Input.GetAxisRaw("Vertical"));
velocity.x = input.x * moveSpeed;
velocity.y += gravity * Time.deltaTime; velocity.y += gravity * Time.deltaTime;
moveController.Move(velocity * Time.deltaTime); moveController.Move(velocity * Time.deltaTime);
} }

63
ProjectSettings/DynamicsManager.asset
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