/// <summary>
/// 更新碰撞和触发
/// </summary>
public void UpdateCollisionAndTrigger()
{
//检测当前所在方块是什么
Vector3 creaturePoint = creature.transform.position;
Vector3Int targetBlockPosition = new Vector3Int(Mathf.FloorToInt(creaturePoint.x), Mathf.FloorToInt(creaturePoint.y + 0.5f), Mathf.FloorToInt(creaturePoint.z));
if (targetBlockPosition.y < 0 || targetBlockPosition.y >= WorldCreateHandler.Instance.manager.heightChunk)
{
return;
}
WorldCreateHandler.Instance.manager.GetBlockForWorldPosition(targetBlockPosition, out Block targetBlock, out Chunk targetChunk);
if (targetBlock != null)
{
targetBlock.OnCollision(creature.gameObject, targetBlockPosition, DirectionEnum.None);
}
//检测正前方的碰撞
int layerMask = 1 << LayerInfo.Chunk | 1 << LayerInfo.ChunkTrigger | 1 << LayerInfo.ChunkCollider;
if (RayUtil.RayToCast(creaturePoint + Vector3.up * 0.5f, creature.transform.forward, 0.4f, layerMask, out RaycastHit hitForward))
{
GetHitPositionAndDirection(hitForward, creature.gameObject, out Vector3Int forwardBlockPosition);
WorldCreateHandler.Instance.manager.GetBlockForWorldPosition(forwardBlockPosition, out Block forwardBlock, out Chunk forwardChunk);
if (forwardBlock != null)
{
forwardBlock.OnCollision(creature.gameObject, targetBlockPosition, DirectionEnum.Forward);
}
}
}
/// <summary>
/// 检测已摄像头未起点的角色前方的方块
/// </summary>
/// <param name="hit"></param>
/// <param name="targetBlockPosition"></param>
/// <returns></returns>
public bool RayToChunkBlock(out RaycastHit hit, out Vector3Int targetPosition)
{
hit = new RaycastHit();
targetPosition = Vector3Int.zero;
//获取摄像头到角色的距离
Vector3 cameraPosition = CameraHandler.Instance.manager.mainCamera.transform.position;
ControlForCamera controlForCamera = GameControlHandler.Instance.manager.controlForCamera;
float disMax;
float disRayBlock = 4;
if (controlForCamera.cameraDistance <= 0)
{
disMax = Vector3.Distance(cameraPosition, player.objFirstLook.transform.position);
}
else
{
disMax = Vector3.Distance(cameraPosition, player.objThirdLook.transform.position);
}
//发射射线检测
RayUtil.RayAllToScreenPointForScreenCenter(disMax + disRayBlock, 1 << LayerInfo.ChunkTrigger | 1 << LayerInfo.ChunkCollider, out RaycastHit[] arrayHit);
//如果没有发生碰撞
if (arrayHit == null || arrayHit.Length == 0)
{
return(false);
}
bool hasHitData = false;
float disTemp = float.MaxValue;
for (int i = 0; i < arrayHit.Length; i++)
{
RaycastHit itemHit = arrayHit[i];
float disHit = Vector3.Distance(itemHit.point, cameraPosition);
//如果发射点到碰撞点的距离 小于 发射点到角色的距离 那说明在背后发生了碰撞 则不处理
if (disHit <= disMax)
{
continue;
}
else
{
//选取前方最近的点
if (disHit < disTemp)
{
disTemp = disHit;
hit = itemHit;
hasHitData = true;
}
}
}
GetHitPositionAndDirection(hit, out targetPosition, out Vector3Int closePosition, out BlockDirectionEnum direction);
return(hasHitData);
}
/// <summary>
/// 处理-检测周围掉落道具
/// </summary>
public void HandleForCheckItemCptDrop()
{
Collider[] colliderArray = RayUtil.RayToSphere(player.transform.position, rangePickUp, 1 << LayerInfo.Items);
if (!colliderArray.IsNull())
{
for (int i = 0; i < colliderArray.Length; i++)
{
Collider itemCollider = colliderArray[i];
ItemCptDrop ItemCptDrop = itemCollider.GetComponent <ItemCptDrop>();
//如果是丢掉的道具，并且拾取状态为可拾取
if (ItemCptDrop != null &&
ItemCptDrop.GetItemCptDropState() == ItemDropStateEnum.DropPick)
{
ItemCptDrop.PickItem(player.transform, speedPickUp);
}
}
}
}
/// <summary>
/// 目标检测
/// </summary>
public virtual Collider[] TargetCheck(GameObject user, ItemsBean itemsData)
{
//获取武器伤害
ItemsInfoBean itemsInfo = GetItemsInfo(itemsData.itemId);
//获取伤害范围
itemsInfo.GetRangeDamage(out float lengthRangeDamage, out float widthRangeDamage, out float heightRangeDamage);
//设置检测范围
Vector3 centerPosition = user.transform.position + user.transform.forward * (lengthRangeDamage / 2f) + new Vector3(0, 1, 0);
Vector3 halfEx = new Vector3(lengthRangeDamage, widthRangeDamage, heightRangeDamage);
Collider[] targetArray = RayUtil.RayToBox(centerPosition, halfEx, user.transform.rotation, 1 << LayerInfo.Creature);
//GameObject objTest = GameObject.CreatePrimitive(PrimitiveType.Cube);
//objTest.transform.SetParent(null);
//objTest.transform.localScale = halfEx;
//objTest.transform.position = centerPosition;
//objTest.transform.rotation = user.transform.rotation;
return(targetArray);
}
public override Vector3 OnHandle(Light light, SurfaceInfo surfaceInfo, RaycastHit hit, Ray ray)
{
if (surfaceInfo == null)
{
return(new Vector3(0.0f, 0.0f, 0.0f));
}
Vector3 lightResult = new Vector3(0.0f, 0.0f, 0.0f);
Vector3 ligthDirection = light.transform.forward;
Vector3 normal = hit.normal;
Vector3 viewDirection = ray.direction * -1.0f;
Vector3 lightNormal = new Vector3(0.0f, 0.0f, 0.0f);
//处理环境光
//计算计算点是不是在阴影里面
switch (light.type)
{
case LightType.Directional:
ligthDirection = Vector3.Normalize(-light.transform.forward);
if (Vector3.Dot(ligthDirection, hit.normal) > 0)
{
//在圆内随机采样
Vector3 shadowRayDirection = ligthDirection + Random.onUnitSphere * 0.009f;
//Vector3 shadowRayDirection = ligthDirection;
if (Physics.Raycast(hit.point, shadowRayDirection, 500))
{
return(new Vector3(0.0f, 0.0f, 0.0f));
}
//计算高光反射
//lightResult += RayUtil.PhoneLight(ligthDirection, Util.ColorToVector3(light.color), surfaceInfo.specular, light.intensity, normal, viewDirection, surfaceInfo.alpha);
//lightResult += RayUtil.BlinnPhong(ligthDirection, Util.ColorToVector3(light.color), surfaceInfo.specular, light.intensity, normal, viewDirection, surfaceInfo.alpha);
////计算漫反射
//lightResult += RayUtil.LambertLight( light.transform.position - hit.point, Util.ColorToVector3(light.color), surfaceInfo.albedo, normal, light.intensity);
}
break;
case LightType.Point:
ligthDirection = Vector3.Normalize(hit.point - light.transform.position);
break;
case LightType.Spot:
float distance = Vector3.Distance(hit.point, light.transform.position);
ligthDirection = (light.transform.position - hit.point).normalized;
float dotDirectionNormal = Vector3.Dot(ligthDirection, hit.normal);
if (distance < light.range && dotDirectionNormal > 0.0f)
{
float dotDirectionLight = Vector3.Dot(ligthDirection, -light.transform.forward);
if (dotDirectionLight > (1 - light.spotAngle) / 180f)
{
if (Physics.Raycast(hit.point, ligthDirection, 500))
{
return(new Vector3(0.0f, 0.0f, 0.0f));
}
//计算高光反射
//lightResult += RayUtil.PhoneLight(ligthDirection, Util.ColorToVector3(light.color), surfaceInfo.specular, light.intensity, normal, viewDirection, surfaceInfo.alpha);
lightResult += RayUtil.BlinnPhong(ligthDirection, Util.ColorToVector3(light.color), surfaceInfo.specular, light.intensity, normal, viewDirection, surfaceInfo.alpha);
//计算漫反射
lightResult += RayUtil.LambertLight(light.transform.position - hit.point, Util.ColorToVector3(light.color), surfaceInfo.albedo, normal, light.intensity);
}
}
//聚光灯
break;
}
return(lightResult);
}
public override SurfaceInfo GetSurfaceInfo(Vector2 screenPosition, RaycastHit hit)
{
SurfaceInfo surfaceInfo = null;
if (hit.collider != null)
{
GameObject gameObject = hit.collider.gameObject;
if (gameObject != null)
{
surfaceInfo = new SurfaceInfo();
surfaceInfo.Init();
Renderer renderer = gameObject.GetComponent <Renderer>();
if (renderer)
{
Material material = renderer.material;
if (material.mainTexture)
{
Texture2D texture = material.mainTexture as Texture2D;
surfaceInfo.emission = Util.ColorToVector3(texture.GetPixelBilinear(hit.textureCoord.x, hit.textureCoord.y));
}
else
{
surfaceInfo.emission = Util.ColorToVector3(material.color);
}
surfaceInfo.alpha = RayUtil.SmoothnessToAlpha(material.GetFloat("_Glossiness"));
surfaceInfo.albedo = material.GetFloat("_Metallic");
surfaceInfo.normal = hit.normal;
MeshRenderer meshRenderer = gameObject.GetComponent <MeshRenderer>();
MeshFilter meshFilter = gameObject.GetComponent <MeshFilter>();
if (meshFilter)
{
Mesh mesh = meshFilter.sharedMesh;
Vector3 n;
if (GetNormal(hit.point, out n))
{
surfaceInfo.normal = n;
}
else
{
GetFixedNormal(mesh, ref surfaceInfo.normal, hit.triangleIndex, hit.collider.transform, hit.barycentricCoordinate);
PutNormal(hit.point, surfaceInfo.normal);
}
}
if (gameObject.name.Contains("neonsi"))
{
surfaceInfo.light = new Vector3(1.0f, 0.5f, 0.5f);
}
}
else
{
if (gameObject.name.Contains("neonsi"))
{
surfaceInfo.light = new Vector3(0.7f, 0.8f, 0.5f);
}
Texture2D texture = null;
Material material = null;
SkinnedMeshRenderer skinnedMeshRenderer = null;
SearchTexture(gameObject.transform, ref texture, ref material, ref skinnedMeshRenderer);
surfaceInfo.alpha = 0.0f;
surfaceInfo.albedo = 0.0f;
if (texture && material)
{
surfaceInfo.emission = Util.ColorToVector3(texture.GetPixelBilinear(hit.textureCoord.x, hit.textureCoord.y));
surfaceInfo.alpha = RayUtil.SmoothnessToAlpha(material.GetFloat("_Glossiness"));
surfaceInfo.albedo = material.GetFloat("_Metallic");
}
if (skinnedMeshRenderer)
{
Mesh mesh = skinnedMeshRenderer.sharedMesh;
Vector3 n;
if (GetNormal(hit.point, out n))
{
surfaceInfo.normal = n;
}
else
{
GetFixedNormal(mesh, ref surfaceInfo.normal, hit.triangleIndex, hit.collider.transform, hit.barycentricCoordinate);
PutNormal(hit.point, surfaceInfo.normal);
}
}
}
}
}
return(surfaceInfo);
}