88 lines
2.6 KiB
C#
88 lines
2.6 KiB
C#
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using UnityEngine;
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using System.Collections;
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#if ENABLE_INPUT_SYSTEM
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using UnityEngine.InputSystem;
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#endif
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namespace AmazingAssets.AdvancedDissolve.ExampleScripts
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{
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public class CameraOrbitalMove : MonoBehaviour
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{
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public Transform target;
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public float distance = 5.0f;
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public float xSpeed = 120.0f;
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public float ySpeed = 120.0f;
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public float yMinLimit = -20f;
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public float yMaxLimit = 80f;
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public float distanceMin = .5f;
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public float distanceMax = 15f;
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float x = 0.0f;
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float y = 0.0f;
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// Use this for initialization
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void Start()
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{
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Vector3 angles = transform.eulerAngles;
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x = angles.y;
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y = angles.x;
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}
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void Update()
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{
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#if ENABLE_INPUT_SYSTEM
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if (target && !Keyboard.current[Key.LeftCtrl].isPressed && !Keyboard.current[Key.LeftShift].isPressed)
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{
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x += Mouse.current.delta.ReadValue().x * xSpeed * distance * 0.002f;
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y -= Mouse.current.delta.ReadValue().y * ySpeed * 0.002f;
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y = ClampAngle(y, yMinLimit, yMaxLimit);
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Quaternion rotation = Quaternion.Euler(y, x, 0);
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distance = Mathf.Clamp(distance - Mathf.Clamp(Mouse.current.scroll.ReadValue().y, -1, 1) * 2, distanceMin, distanceMax);
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Vector3 negDistance = new Vector3(0.0f, 0.0f, -distance);
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Vector3 position = rotation * negDistance + target.position;
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transform.rotation = rotation;
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transform.position = position;
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}
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#else
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if (target && !Input.GetKey(KeyCode.LeftControl) && !Input.GetKey(KeyCode.LeftShift))
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{
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x += Input.GetAxis("Mouse X") * xSpeed * distance * 0.02f;
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y -= Input.GetAxis("Mouse Y") * ySpeed * 0.02f;
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y = ClampAngle(y, yMinLimit, yMaxLimit);
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Quaternion rotation = Quaternion.Euler(y, x, 0);
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distance = Mathf.Clamp(distance - Input.GetAxis("Mouse ScrollWheel") * 5, distanceMin, distanceMax);
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Vector3 negDistance = new Vector3(0.0f, 0.0f, -distance);
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Vector3 position = rotation * negDistance + target.position;
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transform.rotation = rotation;
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transform.position = position;
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}
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#endif
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}
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public static float ClampAngle(float angle, float min, float max)
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{
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if (angle < -360F)
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angle += 360F;
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if (angle > 360F)
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angle -= 360F;
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return Mathf.Clamp(angle, min, max);
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}
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}
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}
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