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Enikeevtimur
2022-04-18 22:37:09 +07:00
parent d911dce62a
commit dfbdf7ad31
1505 changed files with 696529 additions and 513 deletions
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240
Assets/SampleScenes/Scripts/ParticleSceneControls.cs Normal file
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using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using UnityStandardAssets.Effects;
namespace UnityStandardAssets.SceneUtils
{
public class ParticleSceneControls : MonoBehaviour
{
public enum Mode
{
Activate,
Instantiate,
Trail
}
public enum AlignMode
{
Normal,
Up
}
public DemoParticleSystemList demoParticles;
public float spawnOffset = 0.5f;
public float multiply = 1;
public bool clearOnChange = false;
public Text titleText;
public Transform sceneCamera;
public Text instructionText;
public Button previousButton;
public Button nextButton;
public GraphicRaycaster graphicRaycaster;
public EventSystem eventSystem;
private ParticleSystemMultiplier m_ParticleMultiplier;
private List<Transform> m_CurrentParticleList = new List<Transform>();
private Transform m_Instance;
private static int s_SelectedIndex = 0;
private Vector3 m_CamOffsetVelocity = Vector3.zero;
private Vector3 m_LastPos;
private static DemoParticleSystem s_Selected;
private void Awake()
{
Select(s_SelectedIndex);
previousButton.onClick.AddListener(Previous);
nextButton.onClick.AddListener(Next);
}
private void OnDisable()
{
previousButton.onClick.RemoveListener (Previous);
nextButton.onClick.RemoveListener (Next);
}
private void Previous()
{
s_SelectedIndex--;
if (s_SelectedIndex == -1)
{
s_SelectedIndex = demoParticles.items.Length - 1;
}
Select(s_SelectedIndex);
}
public void Next()
{
s_SelectedIndex++;
if (s_SelectedIndex == demoParticles.items.Length)
{
s_SelectedIndex = 0;
}
Select(s_SelectedIndex);
}
private void Update()
{
#if !MOBILE_INPUT
KeyboardInput();
#endif
sceneCamera.localPosition = Vector3.SmoothDamp(sceneCamera.localPosition, Vector3.forward*-s_Selected.camOffset,
ref m_CamOffsetVelocity, 1);
if (s_Selected.mode == Mode.Activate)
{
// this is for a particle system that just needs activating, and needs no interaction (eg, duststorm)
return;
}
if (CheckForGuiCollision()) return;
bool oneShotClick = (Input.GetMouseButtonDown(0) && s_Selected.mode == Mode.Instantiate);
bool repeat = (Input.GetMouseButton(0) && s_Selected.mode == Mode.Trail);
if (oneShotClick || repeat)
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
var rot = Quaternion.LookRotation(hit.normal);
if (s_Selected.align == AlignMode.Up)
{
rot = Quaternion.identity;
}
var pos = hit.point + hit.normal*spawnOffset;
if ((pos - m_LastPos).magnitude > s_Selected.minDist)
{
if (s_Selected.mode != Mode.Trail || m_Instance == null)
{
m_Instance = (Transform) Instantiate(s_Selected.transform, pos, rot);
if (m_ParticleMultiplier != null)
{
m_Instance.GetComponent<ParticleSystemMultiplier>().multiplier = multiply;
}
m_CurrentParticleList.Add(m_Instance);
if (s_Selected.maxCount > 0 && m_CurrentParticleList.Count > s_Selected.maxCount)
{
if (m_CurrentParticleList[0] != null)
{
Destroy(m_CurrentParticleList[0].gameObject);
}
m_CurrentParticleList.RemoveAt(0);
}
}
else
{
m_Instance.position = pos;
m_Instance.rotation = rot;
}
if (s_Selected.mode == Mode.Trail)
{
var emission = m_Instance.transform.GetComponent<ParticleSystem>().emission;
emission.enabled = false;
m_Instance.transform.GetComponent<ParticleSystem>().Emit(1);
}
m_Instance.parent = hit.transform;
m_LastPos = pos;
}
}
}
}
#if !MOBILE_INPUT
void KeyboardInput()
{
if(Input.GetKeyDown(KeyCode.LeftArrow))
Previous();
if (Input.GetKeyDown(KeyCode.RightArrow))
Next();
}
#endif
bool CheckForGuiCollision()
{
PointerEventData eventData = new PointerEventData(eventSystem);
eventData.pressPosition = Input.mousePosition;
eventData.position = Input.mousePosition;
List<RaycastResult> list = new List<RaycastResult>();
graphicRaycaster.Raycast(eventData, list);
return list.Count > 0;
}
private void Select(int i)
{
s_Selected = demoParticles.items[i];
m_Instance = null;
foreach (var otherEffect in demoParticles.items)
{
if ((otherEffect != s_Selected) && (otherEffect.mode == Mode.Activate))
{
otherEffect.transform.gameObject.SetActive(false);
}
}
if (s_Selected.mode == Mode.Activate)
{
s_Selected.transform.gameObject.SetActive(true);
}
m_ParticleMultiplier = s_Selected.transform.GetComponent<ParticleSystemMultiplier>();
multiply = 1;
if (clearOnChange)
{
while (m_CurrentParticleList.Count > 0)
{
Destroy(m_CurrentParticleList[0].gameObject);
m_CurrentParticleList.RemoveAt(0);
}
}
instructionText.text = s_Selected.instructionText;
titleText.text = s_Selected.transform.name;
}
[Serializable]
public class DemoParticleSystem
{
public Transform transform;
public Mode mode;
public AlignMode align;
public int maxCount;
public float minDist;
public int camOffset = 15;
public string instructionText;
}
[Serializable]
public class DemoParticleSystemList
{
public DemoParticleSystem[] items;
}
}
}