feat(hero): 添加受击闪光效果并重构相关代码

新增FlashSprite组件实现受击闪光效果
重构HeroAnmComp和HeroViewComp以支持闪光效果
更新多个英雄prefab以包含闪光材质和组件

assets/script/game/hero/hit-flash-white/materials.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "044ce6c2-4a58-4a83-8a5b-f6d7f89a3aa3",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/script/game/hero/hit-flash-white/materials/hit-flash-white.mtl

@@ -0,0 +1,31 @@
+{
+  "__type__": "cc.Material",
+  "_name": "",
+  "_objFlags": 0,
+  "__editorExtras__": {},
+  "_native": "",
+  "_effectAsset": {
+    "__uuid__": "b8d82f81-c2f9-40e5-805b-922f0c170a79",
+    "__expectedType__": "cc.EffectAsset"
+  },
+  "_techIdx": 0,
+  "_defines": [
+    {
+      "USE_TEXTURE": true
+    }
+  ],
+  "_states": [
+    {
+      "rasterizerState": {},
+      "depthStencilState": {},
+      "blendState": {
+        "targets": [
+          {}
+        ]
+      }
+    }
+  ],
+  "_props": [
+    {}
+  ]
+}

assets/script/game/hero/hit-flash-white/materials/hit-flash-white.mtl.meta

@@ -0,0 +1,11 @@
+{
+  "ver": "1.0.21",
+  "importer": "material",
+  "imported": true,
+  "uuid": "8eee8ab1-fe48-4b22-b956-3f5c18fc4810",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {}
+}

assets/script/game/hero/hit-flash-white/scenes.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "e091410c-c7b6-4416-ae99-38697c103286",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/script/game/hero/hit-flash-white/scenes/2D-hit-flash-white.scene.meta

@@ -0,0 +1,11 @@
+{
+  "ver": "1.1.50",
+  "importer": "scene",
+  "imported": true,
+  "uuid": "5e1d3eb2-c300-4627-94c7-2ee03b8314f1",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {}
+}

assets/script/game/hero/hit-flash-white/scripts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "e4743688-2ecb-436b-8826-69fcb4485b73",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/script/game/hero/hit-flash-white/scripts/FlashSprite.ts

@@ -0,0 +1,29 @@
+import { _decorator, color, Component, Material, Node, Sprite } from 'cc';
+const { ccclass, property } = _decorator;
+
+@ccclass('FlashSprite')
+export class FlashSprite extends Component {
+
+    @property(Material) 
+    hitFlashMaterial: Material;
+    orginalFlashMaterial: Material;
+    sprite: Sprite;
+
+    start() {
+        this.sprite = this.node.getComponent(Sprite);
+        this.orginalFlashMaterial = this.sprite.getRenderMaterial(0);   
+
+    }
+
+    update(deltaTime: number) {
+        
+    }
+
+    public clickFlash() {
+        this.sprite.setSharedMaterial(this.hitFlashMaterial, 0);
+        this.scheduleOnce(() => {
+            this.sprite.setSharedMaterial(this.orginalFlashMaterial, 0);
+        }, 0.1);
+    }
+}
+

assets/script/game/hero/hit-flash-white/scripts/FlashSprite.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "954e4dd8-f902-4734-8529-9aa4c2580ec0",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/script/game/hero/hit-flash-white/shaders.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "5553e1ee-12b8-410b-833c-33586c917944",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/script/game/hero/hit-flash-white/shaders/builtin-sprite-hit-flash-white.effect

@@ -0,0 +1,97 @@
+// Copyright (c) 2017-2020 Xiamen Yaji Software Co., Ltd.
+CCEffect %{
+  techniques:
+  - passes:
+    - vert: sprite-vs:vert
+      frag: sprite-fs:frag
+      depthStencilState:
+        depthTest: false
+        depthWrite: false
+      blendState:
+        targets:
+        - blend: true
+          blendSrc: src_alpha
+          blendDst: one_minus_src_alpha
+          blendDstAlpha: one_minus_src_alpha
+      rasterizerState:
+        cullMode: none
+      properties:
+        alphaThreshold: { value: 0.5 }
+}%
+
+CCProgram sprite-vs %{
+  precision highp float;
+  #include <builtin/uniforms/cc-global>
+  #if USE_LOCAL
+    #include <builtin/uniforms/cc-local>
+  #endif
+  #if SAMPLE_FROM_RT
+    #include <common/common-define>
+  #endif
+  in vec3 a_position;
+  in vec2 a_texCoord;
+  in vec4 a_color;
+
+  out vec4 color;
+  out vec2 uv0;
+  out vec4 lightColor;
+
+  vec4 vert () {
+    vec4 pos = vec4(a_position, 1);
+
+    #if USE_LOCAL
+      pos = cc_matWorld * pos;
+    #endif
+
+    #if USE_PIXEL_ALIGNMENT
+      pos = cc_matView * pos;
+      pos.xyz = floor(pos.xyz);
+      pos = cc_matProj * pos;
+    #else
+      pos = cc_matViewProj * pos;
+    #endif
+
+    uv0 = a_texCoord;
+    #if SAMPLE_FROM_RT
+      CC_HANDLE_RT_SAMPLE_FLIP(uv0);
+    #endif
+    color = a_color;
+
+    lightColor = a_color;
+
+    return pos;
+  }
+}%
+
+CCProgram sprite-fs %{
+  precision highp float;
+  #include <builtin/internal/embedded-alpha>
+  #include <builtin/internal/alpha-test>
+
+  in vec4 color;
+  in vec4 lightColor;
+
+  #if USE_TEXTURE
+    in vec2 uv0;
+    #pragma builtin(local)
+    layout(set = 2, binding = 12) uniform sampler2D cc_spriteTexture;
+  #endif
+
+  vec4 frag () {
+    vec4 o = vec4(1, 1, 1, 1);
+
+    #if USE_TEXTURE
+      o *= CCSampleWithAlphaSeparated(cc_spriteTexture, uv0);
+      #if IS_GRAY
+        float gray  = 0.2126 * o.r + 0.7152 * o.g + 0.0722 * o.b;
+        o.r = o.g = o.b = gray;
+      #endif
+    #endif
+
+    o.rgb = o.rgb * (1.0 - lightColor.a) + lightColor.rgb * lightColor.a; 
+ 
+    o *= color;
+    ALPHA_TEST(o);
+    return o;
+  }
+}%

assets/script/game/hero/hit-flash-white/shaders/builtin-sprite-hit-flash-white.effect.meta

@@ -0,0 +1,11 @@
+{
+  "ver": "1.7.1",
+  "importer": "effect",
+  "imported": true,
+  "uuid": "b8d82f81-c2f9-40e5-805b-922f0c170a79",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {}
+}