界面美化/死亡动画/自定义序列编辑器

Zframework/shader/aura.glsl

@@ -0,0 +1,42 @@
+#define PI 3.1415926535897932384626
+extern float w,h;
+extern float t;
+vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
+	float x=scr_pos.x/w;
+	float y=scr_pos.y/h;
+	float dx,dy;
+	vec3 V=vec3(0.);
+
+	dx=0.5+cos(t*3.*0.26)*0.4-x;
+	dy=0.5-sin(t*3.*0.62)*0.4-y;
+	dx=sqrt(dx*dx+dy*dy);
+	V.r=V.r+smoothstep(1.26,0.,dx);
+
+	dx=(0.5+cos(t*3.*0.32)*0.4)-x;
+	dy=(0.5-sin(t*3.*0.80)*0.4)-y;
+	dx=sqrt(dx*dx+dy*dy);
+	V.g=V.g+smoothstep(1.26,0.,dx);
+
+	dx=(0.5-cos(t*3.*0.49)*0.4)-x;
+	dy=(0.5+sin(t*3.*0.18)*0.4)-y;
+	dx=sqrt(dx*dx+dy*dy);
+	V.b=V.b+smoothstep(1.26,0.,dx);
+
+	dx=(0.5+cos(t*0.53)*0.4)-x;
+	dy=(0.5-sin(t*0.46)*0.4)-y;
+	dx=sqrt(dx*dx+dy*dy);
+	V.rg+=vec2(smoothstep(0.626,0.,dx));
+
+	dx=(0.5+cos(t*0.98)*0.4)-x;
+	dy=(0.5+sin(t*0.57)*0.4)-y;
+	dx=sqrt(dx*dx+dy*dy);
+	V.rb+=vec2(smoothstep(0.626,0.,dx));
+
+	dx=(0.5-cos(t*0.86)*0.4)-x;
+	dy=(0.5-sin(t*0.32)*0.4)-y;
+	dx=sqrt(dx*dx+dy*dy);
+	V.gb+=vec2(smoothstep(0.626,0.,dx));
+
+	dx=1.626*max(max(V.r,V.g),V.b);
+	return vec4(V/dx,1.);
+}