team1_nc/assets/effects/sprite-logo-flash.effect.meta

{
  "ver": "1.0.25",
  "uuid": "f3720e68-2910-4fe5-a965-7eb3a9c30d57",
  "compiledShaders": [
    {
      "glsl1": {
        "vert": "\nprecision highp float;\nuniform mat4 cc_matViewProj;\nuniform mat4 cc_matWorld;\nattribute vec3 a_position;\nattribute vec4 a_color;\nvarying vec4 v_color;\n#if USE_TEXTURE\nattribute vec2 a_uv0;\nvarying vec2 v_uv0;\n#endif\nvoid main () {\n  vec4 pos = vec4(a_position, 1);\n  #if CC_USE_MODEL\n  pos = cc_matViewProj * cc_matWorld * pos;\n  #else\n  pos = cc_matViewProj * pos;\n  #endif\n  #if USE_TEXTURE\n  v_uv0 = a_uv0;\n  #endif\n  v_color = a_color;\n  gl_Position = pos;\n}",
        "frag": "\nprecision highp float;\n#if USE_ALPHA_TEST\n#endif\nvarying vec4 v_color;\nvarying vec2 v_uv0;\nuniform sampler2D texture;\nuniform float sys_time;\nfloat inFlash(float angle, vec2 uv, float xLength, float interval, float beginTime, float offX, float loopTime){\n  float brightness = 0.0;\n  float angleInRed = 0.0174444 * angle;\n    float currentTime = sys_time/interval;\n  if(currentTime > beginTime)\n  {\n    float xBottomLeftBound;\n    float xBottomRightBound;\n    float xPointLeftBound;\n      float xPointRightBound;\n    float x0 = currentTime - beginTime;\n      x0 /= loopTime;\n    xBottomRightBound = x0;\n    xBottomLeftBound = x0 - xLength;\n    float xProjL = (uv.y)/tan(angleInRed);\n    xPointLeftBound = xBottomLeftBound - xProjL;\n    xPointRightBound = xBottomRightBound - xProjL;\n    xPointLeftBound += offX;\n    xPointRightBound += offX;\n    if(uv.x > xPointLeftBound && uv.x < xPointRightBound)\n    {\n      float midness = (xPointLeftBound + xPointRightBound)/2.0;\n      float rate = (xLength - 2.0 * abs(uv.x - midness)) / (xLength);\n      brightness = rate;\n    }\n  }\n  brightness = max(brightness, 0.0);\n  return brightness;\n}\nvoid main () {\n  vec4 color = v_color;\n  color *= texture2D(texture, v_uv0);\nvec4 outp;\nfloat tmpBrightness;\ntmpBrightness = inFlash(60.0, v_uv0, 4.0, 0.25, 1.0, 0.15, 0.5);\nif(color.w >0.5)\n{\n  outp = color + vec4(1,1,1,1) * tmpBrightness/1.5;\n}\nelse\n{\n  outp = vec4(0,0,0,0);\n}\ngl_FragColor = outp;\n}"
      },
      "glsl3": {
        "vert": "\nprecision highp float;\nuniform CCGlobal {\n  mat4 cc_matView;\n  mat4 cc_matViewInv;\n  mat4 cc_matProj;\n  mat4 cc_matProjInv;\n  mat4 cc_matViewProj;\n  mat4 cc_matViewProjInv;\n  vec4 cc_cameraPos;\n  vec4 cc_time;\n  mediump vec4 cc_screenSize;\n  mediump vec4 cc_screenScale;\n};\nuniform CCLocal {\n  mat4 cc_matWorld;\n  mat4 cc_matWorldIT;\n};\nin vec3 a_position;\nin vec4 a_color;\nout vec4 v_color;\n#if USE_TEXTURE\nin vec2 a_uv0;\nout vec2 v_uv0;\n#endif\nvoid main () {\n  vec4 pos = vec4(a_position, 1);\n  #if CC_USE_MODEL\n  pos = cc_matViewProj * cc_matWorld * pos;\n  #else\n  pos = cc_matViewProj * pos;\n  #endif\n  #if USE_TEXTURE\n  v_uv0 = a_uv0;\n  #endif\n  v_color = a_color;\n  gl_Position = pos;\n}",
        "frag": "\nprecision highp float;\nuniform CCGlobal {\n  mat4 cc_matView;\n  mat4 cc_matViewInv;\n  mat4 cc_matProj;\n  mat4 cc_matProjInv;\n  mat4 cc_matViewProj;\n  mat4 cc_matViewProjInv;\n  vec4 cc_cameraPos;\n  vec4 cc_time;\n  mediump vec4 cc_screenSize;\n  mediump vec4 cc_screenScale;\n};\n#if USE_ALPHA_TEST\n  uniform ALPHA_TEST {\n    float alphaThreshold;\n  };\n#endif\nin vec4 v_color;\nin vec2 v_uv0;\nuniform sampler2D texture;\nuniform Properties {\n  float sys_time;\n};\nfloat inFlash(float angle, vec2 uv, float xLength, float interval, float beginTime, float offX, float loopTime){\n  float brightness = 0.0;\n  float angleInRed = 0.0174444 * angle;\n    float currentTime = sys_time/interval;\n  if(currentTime > beginTime)\n  {\n    float xBottomLeftBound;\n    float xBottomRightBound;\n    float xPointLeftBound;\n      float xPointRightBound;\n    float x0 = currentTime - beginTime;\n      x0 /= loopTime;\n    xBottomRightBound = x0;\n    xBottomLeftBound = x0 - xLength;\n    float xProjL = (uv.y)/tan(angleInRed);\n    xPointLeftBound = xBottomLeftBound - xProjL;\n    xPointRightBound = xBottomRightBound - xProjL;\n    xPointLeftBound += offX;\n    xPointRightBound += offX;\n    if(uv.x > xPointLeftBound && uv.x < xPointRightBound)\n    {\n      float midness = (xPointLeftBound + xPointRightBound)/2.0;\n      float rate = (xLength - 2.0 * abs(uv.x - midness)) / (xLength);\n      brightness = rate;\n    }\n  }\n  brightness = max(brightness, 0.0);\n  return brightness;\n}\nvoid main () {\n  vec4 color = v_color;\n  color *= texture(texture, v_uv0);\nvec4 outp;\nfloat tmpBrightness;\ntmpBrightness = inFlash(60.0, v_uv0, 4.0, 0.25, 1.0, 0.15, 0.5);\nif(color.w >0.5)\n{\n  outp = color + vec4(1,1,1,1) * tmpBrightness/1.5;\n}\nelse\n{\n  outp = vec4(0,0,0,0);\n}\ngl_FragColor = outp;\n}"
      }
    }
  ],
  "subMetas": {}
}