#version 430

layout (binding = 0) uniform sampler2D texture1;
layout (binding = 1) uniform sampler2D texture2;
layout (binding = 2) uniform sampler2D texture3;

smooth in vec2 tex_coords;
flat in vec4 color_part;
in float type;

out vec4 FragColor;

void main()
{
  FragColor = texture2D(texture1, tex_coords) * color_part * float(abs(type - 1.0) < 0.1)
   + texture2D(texture2, tex_coords) * color_part * float(abs(type - 2.0) < 0.1)
   + texture2D(texture3, tex_coords) * color_part * float(abs(type - 3.0) < 0.1);

}