70 lines
2.2 KiB
C#
70 lines
2.2 KiB
C#
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using System;
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using UnityEngine;
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using UnityStandardAssets.CrossPlatformInput;
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namespace UnityStandardAssets.Vehicles.Ball
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{
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public class BallUserControl : MonoBehaviour
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{
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private Ball ball; // Reference to the ball controller.
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private Vector3 move;
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// the world-relative desired move direction, calculated from the camForward and user input.
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private Transform cam; // A reference to the main camera in the scenes transform
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private Vector3 camForward; // The current forward direction of the camera
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private bool jump; // whether the jump button is currently pressed
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private void Awake()
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{
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// Set up the reference.
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ball = GetComponent<Ball>();
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// get the transform of the main camera
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if (Camera.main != null)
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{
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cam = Camera.main.transform;
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}
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else
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{
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Debug.LogWarning(
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"Warning: no main camera found. Ball needs a Camera tagged \"MainCamera\", for camera-relative controls.");
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// we use world-relative controls in this case, which may not be what the user wants, but hey, we warned them!
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}
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}
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private void Update()
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{
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// Get the axis and jump input.
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float h = CrossPlatformInputManager.GetAxis("Horizontal");
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float v = CrossPlatformInputManager.GetAxis("Vertical");
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jump = CrossPlatformInputManager.GetButton("Jump");
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// calculate move direction
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if (cam != null)
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{
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// calculate camera relative direction to move:
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camForward = Vector3.Scale(cam.forward, new Vector3(1, 0, 1)).normalized;
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move = (v*camForward + h*cam.right).normalized;
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}
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else
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{
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// we use world-relative directions in the case of no main camera
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move = (v*Vector3.forward + h*Vector3.right).normalized;
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}
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}
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private void FixedUpdate()
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{
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// Call the Move function of the ball controller
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ball.Move(move, jump);
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jump = false;
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}
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}
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}
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