#version 430 core

uniform vec3 lightPos;
uniform sampler2D colorTexture;

in vec3 vecNormal;
in vec3 worldPos;
in vec2 vecTex;

out vec4 outColor;

void main()
{
    vec3 lightDir = normalize(lightPos - worldPos);
    vec3 normal = normalize(vecNormal);
    vec3 textureColor = texture(colorTexture, vecTex).rgb;
    float diffuse = max(0.1, dot(normal, lightDir));
    float ambientIntensity = 0.1;
    if (length(lightPos - worldPos) < 1) {
        ambientIntensity = 1.0;
    }

    // Dodajemy wartość ambientIntensity do diffuse
    outColor = vec4(textureColor*vec3(2.0f), 1.0);
}