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cleanup variable shadowing

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This commit is contained in:
Agnis Aldiņš "NeZvērs
2025-06-23 13:43:38 +03:00
parent 4233544670
commit a2cf878190
1 changed files with 10 additions and 10 deletions
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20
examples/core/core_3d_fps_controller.c
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@ -74,7 +74,7 @@ void UpdateDrawFrame(void); // Update and Draw one frame
void DrawLevel();
void UpdateCameraAngle(Camera* camera, Vector2* rot, float headTimer, float walkLerp, Vector2 lean);
void UpdateCameraAngle();
void UpdateBody(Body* body, float rot, char side, char forward, bool jumpPressed, bool crouchHold);
@ -167,7 +167,7 @@ void UpdateDrawFrame(void)
lean.x = Lerp(lean.x, sideway * 0.02f, 10.f * delta);
lean.y = Lerp(lean.y, forward * 0.015f, 10.f * delta);
UpdateCameraAngle(&camera, &lookRotation, headTimer, walkLerp, lean);
UpdateCameraAngle();
// Draw
//----------------------------------------------------------------------------------
@ -272,46 +272,46 @@ void UpdateBody(Body* body, float rot, char side, char forward, bool jumpPressed
}
}
void UpdateCameraAngle(Camera* camera, Vector2* rot, float headTimer, float walkLerp, Vector2 lean)
void UpdateCameraAngle()
{
const Vector3 up = (Vector3){ 0.f, 1.f, 0.f };
const Vector3 targetOffset = (Vector3){ 0.f, 0.f, -1.f };
/* Left & Right */
Vector3 yaw = Vector3RotateByAxisAngle(targetOffset, up, rot->x);
Vector3 yaw = Vector3RotateByAxisAngle(targetOffset, up, lookRotation.x);
// Clamp view up
float maxAngleUp = Vector3Angle(up, yaw);
maxAngleUp -= 0.001f; // avoid numerical errors
if ( -(rot->y) > maxAngleUp) { rot->y = -maxAngleUp; }
if ( -(lookRotation.y) > maxAngleUp) { lookRotation.y = -maxAngleUp; }
// Clamp view down
float maxAngleDown = Vector3Angle(Vector3Negate(up), yaw);
maxAngleDown *= -1.0f; // downwards angle is negative
maxAngleDown += 0.001f; // avoid numerical errors
if ( -(rot->y) < maxAngleDown) { rot->y = -maxAngleDown; }
if ( -(lookRotation.y) < maxAngleDown) { lookRotation.y = -maxAngleDown; }
/* Up & Down */
Vector3 right = Vector3Normalize(Vector3CrossProduct(yaw, up));
// Rotate view vector around right axis
Vector3 pitch = Vector3RotateByAxisAngle(yaw, right, -rot->y - lean.y);
Vector3 pitch = Vector3RotateByAxisAngle(yaw, right, -lookRotation.y - lean.y);
// Head animation
// Rotate up direction around forward axis
float _sin = sin(headTimer * PI);
float _cos = cos(headTimer * PI);
const float stepRotation = 0.01f;
camera->up = Vector3RotateByAxisAngle(up, pitch, _sin * stepRotation + lean.x);
camera.up = Vector3RotateByAxisAngle(up, pitch, _sin * stepRotation + lean.x);
/* BOB */
const float bobSide = 0.1f;
const float bobUp = 0.15f;
Vector3 bobbing = Vector3Scale(right, _sin * bobSide);
bobbing.y = fabsf(_cos * bobUp);
camera->position = Vector3Add(camera->position, Vector3Scale(bobbing, walkLerp));
camera.position = Vector3Add(camera.position, Vector3Scale(bobbing, walkLerp));
camera->target = Vector3Add(camera->position, pitch);
camera.target = Vector3Add(camera.position, pitch);
}