unity游戏代码

news/2025/3/28 10:27:18/

unity官网：www.unity.cn

1，只狼弹反特效

fixed4 frag (v2f i) : SV_Target
{//这里是为了让扩散为圆形而不是屏幕的比例，_Aspect是屏幕的宽高比float2 p=i.uv*float2(_Aspect,1);float2 dir =normalize(p-_BlurCenter);dir*=_MainTex_TexelSize.xy;//对方向上的点采样取平均fixed4 col =tex2D(_MainTex,i.uv-dir*1) ;col +=tex2D(_MainTex,i.uv-dir*2) ;col +=tex2D(_MainTex,i.uv-dir*3) ;col +=tex2D(_MainTex,i.uv-dir*5) ;col +=tex2D(_MainTex,i.uv-dir*8) ;col +=tex2D(_MainTex,i.uv+dir*1) ;col +=tex2D(_MainTex,i.uv+dir*2) ;col +=tex2D(_MainTex,i.uv+dir*3) ;col +=tex2D(_MainTex,i.uv+dir*5) ;col +=tex2D(_MainTex,i.uv+dir*8) ;col *=0.1;return col;
}

 2，场景特效 


Shader "Hidden/RainRippleFX"
{Properties{_MainTex ("Texture", 2D) = "white" {}_Rain("Rain", 2D) = "black" {}_Ripple("Ripple", 2D) = "black" {}_NoiseTex("Noise Tex", 2D) = "black"{}_RainForce("RainForce",Range(0,0.5)) = 0}SubShader{Cull Off ZWrite Off ZTest AlwaysFog { Mode Off } Blend OffPass{CGPROGRAM#pragma vertex vert#pragma fragment frag#pragma target 3.0#pragma fragmentoption ARB_precision_hint_fastest#include "UnityCG.cginc"struct appdata{float4 vertex : POSITION;float2 uv : TEXCOORD0;};struct v2f{float4 frustumDir : TEXCOORD0;float2 uv : TEXCOORD1;float4 vertex : SV_POSITION;};sampler2D _MainTex, _NoiseTex;sampler2D _CameraDepthTexture, _Rain, _Ripple;float4x4 _FrustumDir;float3 _CameraForward;fixed _RainForce;v2f vert (appdata v){v2f o;o.vertex = UnityObjectToClipPos(v.vertex);float2 uv = v.uv;int ix = (int)uv.x;int iy = (int)uv.y;o.frustumDir = _FrustumDir[ix + 2 * iy];o.uv = uv;return o;}fixed lum(fixed3 c){return c.r * 0.2 + c.g * 0.7 + c.b * 0.1;}fixed4 frag (v2f i) : SV_Target{fixed4 col = tex2D(_MainTex, i.uv);float depth = UNITY_SAMPLE_DEPTH(tex2D(_CameraDepthTexture, i.uv));float linear01Depth = Linear01Depth(depth);float linearEyeDepth = LinearEyeDepth(depth);float3 worldPos = _WorldSpaceCameraPos + linearEyeDepth * i.frustumDir.xyz;float2 fogUV = (worldPos.xz + worldPos.y * 0.5) * 0.0025;fixed fogNoiseR = tex2D(_NoiseTex, float2(fogUV.x + _Time.x * 0.15, fogUV.y)).r;fixed fogNoiseG = tex2D(_NoiseTex, float2(fogUV.x , fogUV.y + _Time.x * 0.1)).g;fixed fogNoiseB = tex2D(_NoiseTex, float2(fogUV.x - _Time.x * 0.05, fogUV.y - _Time.x * 0.3)).b;fixed3 rippleNoise = tex2D(_Rain, worldPos.xz * 0.005 - _Time.y);fixed3 ripple = (1-tex2D(_Ripple, worldPos.xz * ((fogNoiseR + fogNoiseG + fogNoiseB + rippleNoise * 0.3) * 0.1 + 0.7))) * step(linear01Depth, 0.99);ripple *= step(ripple.r, col.r * 0.6 + 0.5);ripple *= step(col.r * 0.6 + 0.3, ripple.r);ripple *= (rippleNoise.r * rippleNoise.g * rippleNoise.b);ripple *= (fogNoiseR + fogNoiseG) * fogNoiseB + 0.5;fixed2 rainUV = fixed2(i.uv.x , i.uv.y * 0.01 + _Time.x * 1.1);rainUV.y += i.uv.y * 0.001;rainUV.x += pow(i.uv.y + (_CameraForward.y + 0.5), _CameraForward.y + 1.15) * (rainUV.x - 0.5) * _CameraForward.y;fixed3 rain = tex2D(_Rain, rainUV);col.rgb += ripple * (1 - i.uv.y) * 0.8 * _RainForce * 2;col.rgb += saturate(rain.r - rain.g * (1 - _RainForce * 0.5) - rain.b * (1 - _RainForce * 0.5)) * 0.15 * (i.uv.y) * _RainForce * 2;return col;}ENDCG}}
}

 3，部分插件代码

timeInt = time / (2.0 * interval)
float2 fTime = frac(float2(timeInt, timeInt * .5)
posA = pos.xz - (flowDir/2) * fTime.x * flowDir
posB = pos.xz - (flowDir/2) * fTime.y * flowDir
gridA0 = waveParticles(posA.xz, freq0,scale0)
gridA1 = waveParticles(posA.xz, freq1,scale1)
…
gridB0 = waveParticles(posB.xz, freq2,scale0)
gridB1 = waveParticles(posB.xz, freq3,scale1)
…float3 pos0 = gridA0 + gridA1 + gridA2 + gridA3
float3 pos1 = gridB0 + gridB1 + gridB2 + gridB3
pos = blend(pos0, pos1, abs((2*frac(timeInt)-1)))
pos.y += heightMap.eval(uv)

 

float v = abs(i_view.y);half towardsSun = pow(max(0., dot(i_lightDir, -i_view)),_SubSurfaceSunFallOff);half3 subsurface = (_SubSurfaceBase + _SubSurfaceSun * towardsSun) *_SubSurfaceColour.rgb * _LightColor0 * shadow;subsurface *= (1.0 - v * v) * sssIndensity;col += subsurface;

4，源码传送门

https://github.com/CRYTEK/CRYENGINE/CryFX/Water.cfx

https:// github.com/crest-ocean/ crest

https:// github.com/Verasl/BoatA ttack

5，《阴阳师》的召唤画符表现

Graphics.SetRenderTarget(destTexture);GL.PushMatrix();GL.Clear(true, true, new Color(0,0,0,0f));GL.PopMatrix();

 

sampler2D _MainTex;fixed4 frag(v2f IN) : SV_Target{float4 col = tex2D(_MainTex, IN.texcoord);col.rgb *= col.a;return col;}

 


using UnityEngine;
using System.Collections;
using DG.Tweening;
using UnityStandardAssets.ImageEffects;public class Summon : MonoBehaviour
{private readonly int TEX_SIZE = 512;private RenderTexture texRender;public Material _BrushMaterial;public Material _DrawMaterial;private Texture brushTypeTexture;private GameObject _SummonObj = null;private enum BrushColor{red,green,blue,pink,yellow,gray,black,white,count,}private float brushScale = 0.2f;private bool m_bShow = true;private bool m_bMouseDown = false;private BrushColor brushColorType = BrushColor.black;private Color[] brushColor = new Color[(int)BrushColor.count] { Color.red, Color.green, Color.blue, new Color(255, 0, 255), Color.yellow, Color.gray, Color.black, Color.white };private Vector3 startPosition = Vector3.zero;private Vector3 endPosition = Vector3.zero;private Rect rcDraw;void Start(){_SummonObj = Instantiate(Resources.Load("Models/summon")) as GameObject;_SummonObj.transform.position = new Vector3(0, 8f, 15f);texRender = new RenderTexture(TEX_SIZE, TEX_SIZE, 24, RenderTextureFormat.ARGB32);brushTypeTexture = _BrushMaterial.mainTexture;rcDraw = new Rect((Screen.width - TEX_SIZE) * 0.5f, (Screen.height - TEX_SIZE) * 0.5f, TEX_SIZE, TEX_SIZE);Clear(texRender);// 预加载资源避免召唤时候卡UnityEngine.Object bossPrefab = Un2.AssetLoader.LoadPrefab<UnityEngine.Object>(string.Format("Normal/{0}.prefab", "m_01_boss1"));float timeAfterLoad = Time.realtimeSinceStartup;if (bossPrefab != null){GameObject bossModel = Instantiate(bossPrefab) as GameObject;GameObject.DestroyImmediate(bossModel);}}void Update(){if (Input.GetMouseButton(0)){OnMouseMove(new Vector3(Input.mousePosition.x, Input.mousePosition.y, 0));}if (Input.GetMouseButtonUp(0)){OnMouseUp();}}void OnMouseUp(){startPosition = Vector3.zero;m_bMouseDown = false;}void OnMouseMove(Vector3 pos){if (pos.x < rcDraw.xMin || pos.x > rcDraw.xMax || pos.y < rcDraw.yMin || pos.y > rcDraw.yMax){return;}endPosition = pos;if (!m_bMouseDown){DrawBrush(texRender, (int)endPosition.x, (int)endPosition.y, brushTypeTexture, brushColor[(int)brushColorType], brushScale);m_bMouseDown = true;}if (startPosition.Equals(Vector3.zero)){startPosition = endPosition;return;}float distance = Vector3.Distance(startPosition, endPosition);if (distance > 1){int d = (int)distance;for (int i = 0; i < d; i++){float difx = endPosition.x - startPosition.x;float dify = endPosition.y - startPosition.y;float delta = (float)i / distance;DrawBrush(texRender, new Vector2(startPosition.x + (difx * delta), startPosition.y + (dify * delta)), brushTypeTexture, brushColor[(int)brushColorType], brushScale);}}startPosition = endPosition;}void Clear(RenderTexture destTexture){Graphics.SetRenderTarget(destTexture);GL.PushMatrix();GL.Clear(true, true, new Color(0,0,0,0f));GL.PopMatrix();Renderer render = _SummonObj.GetComponentInChildren<Renderer>();render.material.SetTexture("_DecalTex", null);}void DrawBrush(RenderTexture destTexture, Vector2 pos, Texture sourceTexture, Color color, float scale){DrawBrush(destTexture, (int)pos.x, (int)pos.y, sourceTexture, color, scale);}void DrawBrush(RenderTexture destTexture, int x, int y, Texture sourceTexture, Color color, float scale){DrawBrush(destTexture, new Rect(x, y, sourceTexture.width, sourceTexture.height), sourceTexture, color, scale);}void DrawBrush(RenderTexture destTexture, Rect destRect, Texture sourceTexture, Color color, float scale){float left = destRect.left - destRect.width * scale / 2.0f - rcDraw.left;float right = destRect.left + destRect.width * scale / 2.0f - rcDraw.left;float top = destRect.top - destRect.height * scale / 2.0f - rcDraw.top;float bottom = destRect.top + destRect.height * scale / 2.0f - rcDraw.top;Graphics.SetRenderTarget(destTexture);GL.PushMatrix();GL.LoadOrtho();//        mat.SetTexture("_MainTex", sourceTexture);      // 在材质里面就已经设置好贴图了
//        mat.SetColor("_Color", color);                  // 取消颜色设置渲染，只用贴图颜色 [2017/5/8 09:05:53 --By aq_1000]_BrushMaterial.SetPass(0);GL.Begin(GL.QUADS);GL.TexCoord2(0.0f, 0.0f); GL.Vertex3(left / TEX_SIZE, top / TEX_SIZE, 0);GL.TexCoord2(1.0f, 0.0f); GL.Vertex3(right / TEX_SIZE, top / TEX_SIZE, 0);GL.TexCoord2(1.0f, 1.0f); GL.Vertex3(right / TEX_SIZE, bottom / TEX_SIZE, 0);GL.TexCoord2(0.0f, 1.0f); GL.Vertex3(left / TEX_SIZE, bottom / TEX_SIZE, 0);GL.End();GL.PopMatrix();}

 


fixed4 frag (v2f i) : SV_Target{fixed4 col = tex2D(_MainTex, i.texcoord);fixed4 decal = 0.0f;if (i.texcoord.y >= 0.25f && i.texcoord.y <= 0.75f){decal = tex2D(_DecalTex, half2(i.texcoord.x, (i.texcoord.y - 0.25f) * 2.0f));}return lerp(col, decal, decal.a);}
private void _Summon(){m_bShow = false;_SummonObj.GetComponent<Animator>().Play("Summon", 0);Renderer render = _SummonObj.GetComponentInChildren<Renderer>();render.material.SetTexture("_DecalTex", texRender);StartCoroutine(WaitForSummon());GameObject effect = GameObject.FindGameObjectWithTag("SummonEffect");effect.GetComponent<Animator>().enabled = true;}private IEnumerator WaitForSummon(){// suspend execution for 5 secondsyield return new WaitForSeconds(1.5f);Tweener tweener = _SummonObj.transform.DOScale(new Vector3(0.001f, 0.001f, 0.001f), 1f);tweener.SetEase(Ease.Linear);tweener.OnComplete(() =>{_ScaleEnd();});}private void _ScaleEnd(){Camera.main.gameObject.GetComponent<MotionBlur>().enabled = true;Tweener tweener = Camera.main.transform.DOMove(new Vector3(0f, 8f, 14f), 0.75f);tweener.SetEase(Ease.Linear);tweener.OnComplete(() =>{_CameraMoveEnd();});}private void _CameraMoveEnd(){Camera.main.gameObject.GetComponent<MotionBlur>().enabled = false;// 召唤怪物Singleton<Un2.BossCtrller>.Instance.CreateBoss("m_01_boss1", new Vector2(0, 0), null);}

编写人物移动代码

using UnityEngine;
using System.Collections;[RequireComponent(typeof(Animator))]
public class RunnerController : MonoBehaviour 
{//public Variablepublic enum Direction{Forward = 90,Backward = 270,}public float maxSpeed;public float MoveSpeed = 0;public float Z;public float JumpForce;public float Gravity;public bool PlayerDead;//private variableprivate CharacterController Controller;private Animator animator;private Direction direction = Direction.Forward;private float H;private float V;private bool OnGround = true;private bool Jump;private float JSpeed;void Awake(){//rigidbody = this.GetComponent<Rigidbody>();Controller = this.GetComponent<CharacterController>();animator = this.GetComponent<Animator>();}void Update () {if(!PlayerDead){if(this.transform.position.z != Z){Vector3 Position = this.transform.position;Position.z = Z;this.transform.position = Position;}H = Input.GetAxis("Horizontal");V = Input.GetAxis("Vertical");//AniamtorState();if(Controller.isGrounded){OnGround = true;Jump = false;animator.SetBool("Jump",false);if(Input.GetKeyDown(KeyCode.J)){if(V > 0.3){JSpeed = 1.3f * JumpForce;}else{JSpeed = JumpForce;}Jump = true;animator.SetBool("Jump", true);}}else{OnGround = false;if(!OnGround){Controller.Move(-Vector3.up * Gravity * Time.deltaTime);}}}else{animator.SetBool("Dead",true);animator.SetFloat("speed", 0);animator.SetFloat("Slider", 0);animator.SetBool("Jump", false);}}void FixedUpdate(){JumpUp();Move();}void Move(){//先计算朝向if(H >= 0.3){if(MoveSpeed == 0){SetFacingDirection(Direction.Forward);}if(direction == Direction.Forward){if(MoveSpeed < maxSpeed){MoveSpeed += 1.0f;//state = State.Walk;}else{MoveSpeed = maxSpeed;//state = State.Run;}}}else if(H <= -0.3){if(MoveSpeed == 0){SetFacingDirection(Direction.Backward);}if(direction == Direction.Backward){if(MoveSpeed < maxSpeed){MoveSpeed += 1.0f;//state = State.Walk;}else{MoveSpeed = maxSpeed;//state = State.Run;}}}if((direction == Direction.Forward && H < -0.3 && MoveSpeed != 0)|| (direction == Direction.Backward && H > 0.3 && MoveSpeed != 0)){MoveSpeed -= 1.0f;if(MoveSpeed <= 0){MoveSpeed = 0;//state = State.Idle;}}if(Mathf.Abs(H) < 0.3 && MoveSpeed != 0){MoveSpeed -= 0.5f;if(MoveSpeed <= 0){MoveSpeed = 0;//state = State.Run;}}transform.Translate(Vector3.forward * MoveSpeed * Time.deltaTime);animator.SetFloat("Speed", MoveSpeed);animator.SetFloat("Slider", V);}void JumpUp(){if(Jump){JSpeed -= 2 * Gravity * Time.deltaTime;Controller.Move(Vector3.up * Time.deltaTime * JSpeed);}}void SetFacingDirection(Direction dir){if(direction != dir){transform.Rotate(Vector3.up * (direction - dir));direction = dir;}}void OnTriggerEnter(Collider _collider){if(_collider.gameObject.tag == "Enemy"){PlayerDead = true;}}
}

 后面的下个文章在再写


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