Enemy viewer revamp, loading screen improvement

Zennysoft.Game.Ma/src/data_viewer/BlurSprite3D.gdshader

@@ -0,0 +1,47 @@
+shader_type spatial;
+render_mode diffuse_toon,specular_toon,cull_disabled;
+uniform sampler2D iChannel0 : source_color;
+uniform int samples =100;
+//
+//
+uniform float alpha_cut ;
+uniform float gain = 1.0; // gain : (gain), min = 0., max = 50.
+//
+uniform float blur_x =50.0; // X blur : (X blur), min = 0, max = 1000.
+uniform float blur_y = 50.0; // Y blur : (Y blur), min = 0, max = 1000.
+uniform float Rot_Angle : hint_range(0.0, 100.0, 0.1);
+uniform float Metal : hint_range(0.0, 1.0, 0.1);
+//
+//
+//
+vec2 rotate(vec2 uv, vec2 p, float angle)
+{
+	mat2 rotation = mat2(vec2(cos(angle), -sin(angle)),vec2(sin(angle), cos(angle)));
+	uv -= p;
+	uv = uv * rotation;
+	uv += p;
+	return uv;
+}
+
+void fragment(){
+	float Angle = Rot_Angle/-100.0;
+	vec2 uv = UV;
+	vec2 origin;
+	float precompute = Angle * (1.0 / float(samples - 1));
+	origin = vec2(0.5,0.5);
+    vec4 color = vec4(0.0);
+    float ws = 0.0;
+	vec2 center = vec2(0.5,0.5);
+	for(int i = 0; i <= samples; i++)
+    {
+		float p =  (float(i)* precompute);
+		float w = 1.0 ;
+        color += texture(iChannel0, rotate(uv,origin, p)) * w;
+        ws += w;
+    }
+
+	ALBEDO = vec4(color.rgb / ws * gain, 1.0).rgb;
+	//ALPHA = vec4(color.rgb / ws * gain, 1.0).r;
+	ALPHA = step(alpha_cut,1.0 - distance(center,UV));
+	METALLIC = Metal;
+}