OpenGL lighting

resources/EngineResources/GLShaders/lighting_frag.glsl

@@ -0,0 +1,172 @@
+#version 450
+#extension GL_EXT_scalar_block_layout: require
+// CREDITS: functions obtained from this link: https://github.com/SaschaWillems/Vulkan
+// developed by Sascha Willems, https://twitter.com/JoeyDeVriez, licensed under MIT License (MIT)
+// also Vulkan Book https://github.com/lwjglgamedev/vulkanbook/blob/master/bookcontents/chapter-15/chapter-15.md
+
+
+const int MAX_LIGHTS = 32;
+const float PI = 3.14159265359;
+
+struct Light {
+    vec3 position;
+    uint directional;
+    float intensity;
+    vec3 color;
+};
+
+in vec2 inTextCoord;
+
+out vec4 outFragColor;
+
+uniform sampler2D outAlbedo;
+uniform sampler2D outPosition;
+uniform sampler2D outNormals;
+uniform sampler2D outPBR;
+
+struct Attenuation
+{
+    float constant;
+    float linear;
+    float exponent;
+};
+struct Light {
+    vec3 position;
+    int lightType;
+    float intensity;
+    vec3 color;
+    vec3 conedir;
+    float cutoff;
+    Attenuation attenuation;
+};
+uniform Light lights[MAX_LIGHTS];
+struct SceneInfo {
+    vec3 camPos;
+    float ambientLightIntensity;
+    vec3 ambientLightColor;
+    int LightCount;
+};
+
+uniform SceneInfo sceneInfo;
+
+float distributionGGX(vec3 N, vec3 H, float roughness) {
+    float a = roughness * roughness;
+    float a2 = a * a;
+    float NdotH = max(dot(N, H), 0.0);
+    float NdotH2 = NdotH * NdotH;
+
+    float nom = a2;
+    float denom = (NdotH2 * (a2 - 1.0) + 1.0);
+    denom = PI * denom * denom;
+
+    return nom / denom;
+}
+
+float geometrySchlickGGX(float NdotV, float roughness) {
+    float r = (roughness + 1.0);
+    float k = (r * r) / 8.0;
+
+    float nom = NdotV;
+    float denom = NdotV * (1.0 - k) + k;
+
+    return nom / denom;
+}
+
+float geometrySmith(vec3 N, vec3 V, vec3 L, float roughness) {
+    float NdotV = max(dot(N, V), 0.0);
+    float NdotL = max(dot(N, L), 0.0);
+    float ggx2 = geometrySchlickGGX(NdotV, roughness);
+    float ggx1 = geometrySchlickGGX(NdotL, roughness);
+
+    return ggx1 * ggx2;
+}
+
+vec3 fresnelSchlick(float cosTheta, vec3 F0) {
+    return F0 + (1.0 - F0) * pow(clamp(1.0 - cosTheta, 0.0, 1.0), 5.0);
+}
+
+vec3 calculatePointLight(Light light, vec3 worldPos, vec3 V, vec3 N, vec3 F0, vec3 albedo, float metallic, float roughness) {
+    vec3 tmpSub = light.position - worldPos;
+    vec3 L = normalize(tmpSub);
+    vec3 H = normalize(V + L);
+
+    // Calculate distance and attenuation
+    float distance = length(tmpSub);
+    float attenuation = 1.0 / (distance * distance);
+    float intensity = 10.0f;
+    vec3 radiance = light.color * light.intensity * attenuation;
+
+    // Cook-Torrance BRDF
+    float NDF = distributionGGX(N, H, roughness);
+    float G = geometrySmith(N, V, L, roughness);
+    vec3 F = fresnelSchlick(max(dot(H, V), 0.0), F0);
+
+    vec3 numerator = NDF * G * F;
+    float denominator = 4.0 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0) + 0.0001;
+    vec3 specular = numerator / denominator;
+
+    vec3 kS = F;
+    vec3 kD = vec3(1.0) - kS;
+    kD *= 1.0 - metallic;
+
+    float NdotL = max(dot(N, L), 0.0);
+    return (kD * albedo / PI + specular) * radiance * NdotL;
+}
+
+vec3 calculateDirectionalLight(Light light, vec3 V, vec3 N, vec3 F0, vec3 albedo, float metallic, float roughness) {
+    vec3 L = normalize(-light.position);
+    vec3 H = normalize(V + L);
+
+    vec3 radiance = light.color * light.intensity;
+
+    // Cook-Torrance BRDF
+    float NDF = distributionGGX(N, H, roughness);
+    float G = geometrySmith(N, V, L, roughness);
+    vec3 F = fresnelSchlick(max(dot(H, V), 0.0), F0);
+
+    vec3 numerator = NDF * G * F;
+    float denominator = 4.0 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0) + 0.0001;
+    vec3 specular = numerator / denominator;
+
+    vec3 kS = F;
+    vec3 kD = vec3(1.0) - kS;
+    kD *= 1.0 - metallic;
+
+    float NdotL = max(dot(N, L), 0.0);
+    return (kD * albedo / PI + specular) * radiance * NdotL;
+}
+
+void main() {
+    vec3 albedo   = texture(outAlbedo, inTextCoord).rgb;
+    vec3 normal   = texture(outNormals, inTextCoord).rgb;
+    vec3 worldPos = texture(outPosition, inTextCoord).rgb;
+    vec3 pbr      = texture(outPBR, inTextCoord).rgb;
+
+    float roughness = pbr.g;
+    float metallic  = pbr.b;
+
+    vec3 N = normalize(normal);
+    vec3 V = normalize(sceneInfo.camPos - worldPos);
+
+    vec3 F0 = vec3(0.04);
+    F0 = mix(F0, albedo, metallic);
+
+    vec3 Lo = vec3(0.0);
+    for (uint i = 0; i < sceneInfo.LightCount; i++) {
+        Light light = lights[i];
+        if (light.lightType == 1) {
+            Lo += calculateDirectionalLight(light, V, N, F0, albedo, metallic, roughness);
+        } else {
+            Lo += calculatePointLight(light, worldPos, V, N, F0, albedo, metallic, roughness);
+        }
+    }
+    vec3 ambient = sceneInfo.ambientLightColor * albedo * sceneInfo.ambientLightIntensity;
+    vec3 color = ambient + Lo;
+
+    outFragColor = vec4(color, 1.0f);
+    if (length(normal) < 0.001) {
+        outFragColor = vec4(albedo,1.0f);
+        return;
+    }
+   // outFragColor = vec4(normal, 1.0f);
+}

resources/EngineResources/GLShaders/scene_frag.glsl

@@ -1,25 +1,256 @@
 #version 330 core
 
+const int MAX_LIGHTS = 32;
+const float PI = 3.14159265359;
+const float SPECULAR_POWER = 10;
+
 in vec4 outPos;
 in vec3 outNormal;
 in vec3 outTangent;
 in vec3 outBitangent;
 in vec2 outTextCoords;
 
-out vec4 outAlbedo;
+out vec4 fragColor;
 
-struct Material
+struct Attenuation
 {
+    float constant;
+    float linear;
+    float exponent;
+};
+struct Light {
+    vec3 position;
+    int lightType;
+    float intensity;
+    vec3 color;
+    vec3 conedir;
+    float cutoff;
+    Attenuation attenuation;
+};
+
+struct Material {
     vec4 diffuse;
+    int hasTexture;
+    int hasNormalMap;
+    int hasRoughMap;
+    float roughnessFactor;
+    float metallicFactor;
 };
 
 uniform sampler2D textureSampler;
+uniform sampler2D normalSampler;
+uniform sampler2D roughnessSampler;
+uniform Light lights[MAX_LIGHTS];
+struct SceneInfo {
+    vec3 camPos;
+    float ambientLightIntensity;
+    vec3 ambientLightColor;
+    int LightCount;
+};
 uniform Material material;
 
+uniform SceneInfo sceneInfo;
+
+
+
+vec4 calcAmbient(Light ambientLight, vec4 ambient) {
+    return vec4(ambientLight.intensity * ambientLight.color, 1) * ambient;
+}
+
+vec4 calcLightColor(vec4 diffuse, vec4 specular, vec3 lightColor, float light_intensity, vec3 position, vec3 to_light_dir, vec3 normal, float Metallic) {
+    vec4 diffuseColor = vec4(0, 0, 0, 1);
+    vec4 specColor = vec4(0, 0, 0, 1);
+
+    float diffuseFactor = max(dot(normal, to_light_dir), 0.0);
+    diffuseColor = diffuse * vec4(lightColor, 1.0) * light_intensity * diffuseFactor;
+
+    vec3 camera_direction = normalize(-position);
+    vec3 from_light_dir = -to_light_dir;
+    vec3 reflected_light = normalize(reflect(from_light_dir, normal));
+    float specularFactor = max(dot(camera_direction, reflected_light), 0.0);
+    specularFactor = pow(specularFactor, SPECULAR_POWER);
+    specColor = specular * light_intensity  * specularFactor * Metallic * vec4(lightColor, 1.0);
+
+    return (diffuseColor + specColor);
+}
+
+vec4 calcPointLight(vec4 diffuse, vec4 specular, Light light, vec3 position, vec3 normal, float Metallic) {
+    vec3 light_direction = light.position - position;
+    vec3 to_light_dir  = normalize(light_direction);
+    vec4 light_color = calcLightColor(diffuse, specular, light.color, light.intensity, position, to_light_dir, normal,Metallic);
+
+    float distance = length(light_direction);
+    float attenuationInv = light.attenuation.constant + light.attenuation.linear * distance +
+    light.attenuation.exponent * distance * distance;
+    return light_color / attenuationInv;
+}
+
+vec4 calcSpotLight(vec4 diffuse, vec4 specular, Light light, vec3 position, vec3 normal,float Metallic) {
+    vec3 light_direction = light.position - position;
+    vec3 to_light_dir  = normalize(light_direction);
+    vec3 from_light_dir  = -to_light_dir;
+    float spot_alfa = dot(from_light_dir, normalize(light.conedir));
+
+    vec4 color = vec4(0, 0, 0, 0);
+
+    if (spot_alfa > light.cutoff)
+    {
+        color = calcPointLight(diffuse, specular, light, position, normal,Metallic);
+        color *= (1.0 - (1.0 - spot_alfa)/(1.0 - light.cutoff));
+    }
+    return color;
+}
+
+vec4 calcDirLight(vec4 diffuse, vec4 specular, Light light, vec3 position, vec3 normal,float Metallic) {
+    return calcLightColor(diffuse, specular, light.color, light.intensity, position, normalize(light.position), normal,Metallic);
+}
+
+vec3 calcNormal(Material material, vec3 normal, vec2 textCoords, mat3 TBN)
+{
+    vec3 newNormal = normal;
+    if (material.hasNormalMap > 0)
+    {
+        newNormal = texture(normalSampler, textCoords).rgb;
+        newNormal = normalize(newNormal * 2.0 - 1.0);
+        newNormal = normalize(TBN * newNormal);
+    }
+    return newNormal;
+}
+
+float distributionGGX(vec3 N, vec3 H, float roughness) {
+    float a = roughness * roughness;
+    float a2 = a * a;
+    float NdotH = max(dot(N, H), 0.0);
+    float NdotH2 = NdotH * NdotH;
+
+    float nom = a2;
+    float denom = (NdotH2 * (a2 - 1.0) + 1.0);
+    denom = PI * denom * denom;
+
+    return nom / denom;
+}
+
+float geometrySchlickGGX(float NdotV, float roughness) {
+    float r = (roughness + 1.0);
+    float k = (r * r) / 8.0;
+
+    float nom = NdotV;
+    float denom = NdotV * (1.0 - k) + k;
+
+    return nom / denom;
+}
+
+float geometrySmith(vec3 N, vec3 V, vec3 L, float roughness) {
+    float NdotV = max(dot(N, V), 0.0);
+    float NdotL = max(dot(N, L), 0.0);
+    float ggx2 = geometrySchlickGGX(NdotV, roughness);
+    float ggx1 = geometrySchlickGGX(NdotL, roughness);
+
+    return ggx1 * ggx2;
+}
+
+vec3 fresnelSchlick(float cosTheta, vec3 F0) {
+    return F0 + (1.0 - F0) * pow(clamp(1.0 - cosTheta, 0.0, 1.0), 5.0);
+}
+
+vec3 calculatePointLight(Light light, vec3 worldPos, vec3 V, vec3 N, vec3 F0, vec3 albedo, float metallic, float roughness) {
+    vec3 tmpSub = light.position - worldPos;
+    vec3 L = normalize(tmpSub);
+    vec3 H = normalize(V + L);
+
+    // Calculate distance and attenuation
+    float distance = length(tmpSub);
+    float attenuation = 1.0 / (distance * distance);
+    float intensity = 10.0f;
+    vec3 radiance = light.color * light.intensity * attenuation;
+
+    // Cook-Torrance BRDF
+    float NDF = distributionGGX(N, H, roughness);
+    float G = geometrySmith(N, V, L, roughness);
+    vec3 F = fresnelSchlick(max(dot(H, V), 0.0), F0);
+
+    vec3 numerator = NDF * G * F;
+    float denominator = 4.0 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0) + 0.0001;
+    vec3 specular = numerator / denominator;
+
+    vec3 kS = F;
+    vec3 kD = vec3(1.0) - kS;
+    kD *= 1.0 - metallic;
+
+    float NdotL = max(dot(N, L), 0.0);
+    return (kD * albedo / PI + specular) * radiance * NdotL;
+}
+
+vec3 calculateDirectionalLight(Light light, vec3 V, vec3 N, vec3 F0, vec3 albedo, float metallic, float roughness) {
+    vec3 L = normalize(-light.position);
+    vec3 H = normalize(V + L);
+
+    vec3 radiance = light.color * light.intensity;
+
+    // Cook-Torrance BRDF
+    float NDF = distributionGGX(N, H, roughness);
+    float G = geometrySmith(N, V, L, roughness);
+    vec3 F = fresnelSchlick(max(dot(H, V), 0.0), F0);
+
+    vec3 numerator = NDF * G * F;
+    float denominator = 4.0 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0) + 0.0001;
+    vec3 specular = numerator / denominator;
+
+    vec3 kS = F;
+    vec3 kD = vec3(1.0) - kS;
+    kD *= 1.0 - metallic;
+
+    float NdotL = max(dot(N, L), 0.0);
+    return (kD * albedo / PI + specular) * radiance * NdotL;
+}
+
 void main()
 {
-    vec4 texColor = texture(textureSampler,outTextCoords);
+    vec4 text_color = texture(textureSampler, outTextCoords);
-    if(texColor.a < 0.4){discard;}
+    if(text_color.a < 0.5) discard;
-    outAlbedo = texColor;
+    vec4 diffuse = text_color;
-    texColor = texColor + material.diffuse;
+
+    mat3 TBN = mat3(outTangent, outBitangent, outNormal);
+    vec3 newNormal = calcNormal(material, outNormal, outTextCoords, TBN);
+
+    float ao = 0.5;
+    float roughnessFactor = 0.0;
+    float metallicFactor = 0.0;
+
+    if (material.hasRoughMap > 0) {
+        vec4 metRoughValue = texture(roughnessSampler, outTextCoords);
+        roughnessFactor = metRoughValue.g;
+        metallicFactor = metRoughValue.b;
+    } else {
+        roughnessFactor = material.roughnessFactor;
+        metallicFactor = material.metallicFactor;
+    }
+    vec4 specular = text_color + metallicFactor - roughnessFactor;
+
+    vec4 pbr = vec4(ao, roughnessFactor, metallicFactor, text_color.a);
+    float roughness = pbr.g;
+    float metallic  = pbr.b;
+
+    vec3 N = normalize(newNormal);
+    vec3 V = normalize(sceneInfo.camPos - outPos.rgb);
+
+    vec3 F0 = vec3(0.04);
+    F0 = mix(F0, text_color.rgb, metallic);
+
+    vec3 Lo = vec3(0.0);
+    for (int i = 0; i < sceneInfo.LightCount; i++) {
+        Light light = lights[i];
+        vec3 Pos = vec3(outPos.rgb);
+        if (light.lightType == 1) {
+            //Lo += calculateDirectionalLight(light, V, N, F0, text_color.rgb, metallic, roughness);
+            Lo += calcDirLight(diffuse, specular, light, Pos, outNormal,metallic).rgb;
+        } else {
+          //  Lo += calculatePointLight(light, outPos.rgb, V, N, F0, text_color.rgb, metallic, roughness);
+          Lo += calcPointLight(diffuse, specular, light, Pos, outNormal,metallic).rgb;
+        }
+    }
+    vec3 ambient = sceneInfo.ambientLightColor * text_color.rgb * sceneInfo.ambientLightIntensity;
+    vec3 color = ambient + Lo;
+
+    fragColor = vec4(color, 1.0f);
 }

resources/EngineResources/GLShaders/scene_frag_deferred.glsl

@@ -0,0 +1,77 @@
+#version 450
+
+const int MAX_TEXTURES = 256;
+
+out vec4 outPos;
+out vec3 outNormal;
+out vec3 outTangent;
+out vec3 outBitangent;
+out vec2 outTextCoords;
+
+out vec4 outAlbedo ;
+out vec4 outPosition;
+out vec4 outNormals;
+out vec4 outPBR;
+
+struct Material {
+    vec4 diffuse;
+    int hasTexture;
+    int hasNormalMap;
+    int hasRoughMap;
+    float roughnessFactor;
+    float metallicFactor;
+};
+
+uniform sampler2D textureSampler;
+uniform sampler2D normalSampler;
+uniform sampler2D roughnessSampler;
+uniform Material material;
+
+vec3 calcNormal(Material material, vec3 normal, vec2 textCoords, mat3 TBN)
+{
+    vec3 newNormal = normal;
+    if (material.hasNormalMap > 0)
+    {
+        newNormal = texture(normalSampler, textCoords).rgb;
+        newNormal = normalize(newNormal * 2.0 - 1.0);
+        newNormal = normalize(TBN * newNormal);
+    }
+    return newNormal;
+}
+
+layout(push_constant) uniform pc {
+    layout(offset = 64) uint materialIdx;
+} push_constants;
+
+void main()
+{
+    outPosition = outPos;
+
+    if (material.hasTexture == 1) {
+        outAlbedo = texture(textureSampler, outTextCoords);
+    } else {
+        outAlbedo = material.diffuse;
+    }
+
+
+    if(outAlbedo.a < 0.5) discard;
+
+    mat3 TBN = mat3( outTangent,  outBitangent,  outNormal);
+    vec3 newNormal = calcNormal(material,  outNormal,  outTextCoords, TBN);
+    outNormals = vec4(newNormal, 1.0f);
+
+    float ao = 0.5f;
+    float roughnessFactor = 0.0f;
+    float metallicFactor = 0.0f;
+    if (material.hasRoughMap > 0) {
+        vec4 metRoughValue = texture(roughnessSampler,  outTextCoords);
+        roughnessFactor = metRoughValue.g;
+        metallicFactor = metRoughValue.b;
+    } else {
+        roughnessFactor = material.roughnessFactor;
+        metallicFactor = material.metallicFactor;
+    }
+
+    outPBR = vec4(ao, roughnessFactor, metallicFactor, 1.0f);
+
+}

resources/EngineResources/GLShaders/scene_vert.glsl

@@ -19,12 +19,19 @@ uniform mat4 viewMatrix;
 
 void main()
 {
-    vec4 worldPos = modelMatrix * vec4(inPos,1);
+//    vec4 worldPos = modelMatrix * vec4(inPos,1);
-    gl_Position = projectionMatrix * viewMatrix * modelMatrix * vec4(inPos, 1.0);
+//    gl_Position = projectionMatrix * viewMatrix * modelMatrix * vec4(inPos, 1.0);
-    mat3 mNormal = transpose(inverse(mat3(modelMatrix)));
+//    mat3 mNormal = transpose(inverse(mat3(modelMatrix)));
-    outPos = worldPos;
+//    outPos = worldPos;
-    outNormal = mNormal * normalize(inNormal);
+//    outNormal = mNormal * normalize(inNormal);
-    outTangent = mNormal * normalize(inTangent);
+//    outTextCoords = inTextCoords;
-    outBitangent = mNormal * normalize(inBitangent);
+
+    mat4 modelViewMatrix = viewMatrix * modelMatrix;
+    vec4 mvPosition =  modelViewMatrix * vec4(inPos, 1.0);
+    gl_Position = projectionMatrix * mvPosition;
+    outPos = mvPosition;
+    outNormal = normalize(modelViewMatrix * vec4(inNormal, 0.0)).xyz;
+    outTangent = inNormal * normalize(inTangent);
+    outBitangent = inNormal * normalize(inBitangent);
     outTextCoords = inTextCoords;
 }

resources/EngineResources/shaders/scene_fragment.glsl

@@ -1,6 +1,6 @@
 #version 450
 
-const int MAX_TEXTURES = 128;
+const int MAX_TEXTURES = 256;
 
 layout(location = 0) in vec4 inPos;
 layout(location = 1) in vec3 inNormal;

resources/EngineResources/shaders/scene_fragment_deferred.glsl

@@ -1,6 +1,6 @@
 #version 450
 
-const int MAX_TEXTURES = 128;
+const int MAX_TEXTURES = 256;
 
 layout(location = 0) in vec4 inPos;
 layout(location = 1) in vec3 inNormal;

resources/EngineResources/shaders/scene_opaque_fragment.glsl

@@ -1,6 +1,6 @@
 #version 450
 
-const int MAX_TEXTURES = 128;
+const int MAX_TEXTURES = 256;
 
 layout(location = 0) in vec4 inPos;
 layout(location = 1) in vec3 inNormal;

resources/EngineResources/shaders/scene_opaque_fragment_deferred.glsl

@@ -1,6 +1,6 @@
 #version 450
 
-const int MAX_TEXTURES = 128;
+const int MAX_TEXTURES = 256;
 
 layout(location = 0) in vec4 inPos;
 layout(location = 1) in vec3 inNormal;

resources/EngineResources/shaders/scene_translucent_fragment.glsl

@@ -1,6 +1,6 @@
 #version 450
 
-const int MAX_TEXTURES = 128;
+const int MAX_TEXTURES = 256;
 
 layout(location = 0) in vec4 inPos;
 layout(location = 1) in vec3 inNormal;

resources/EngineResources/shaders/scene_translucent_fragment_deferred.glsl

@@ -1,6 +1,6 @@
 #version 450
 
-const int MAX_TEXTURES = 128;
+const int MAX_TEXTURES = 256;
 
 layout(location = 0) in vec4 inPos;
 layout(location = 1) in vec3 inNormal;

resources/EngineResources/shaders/skybox_fragment.glsl

@@ -7,5 +7,7 @@ layout(location = 1) out vec4 outColor;
 layout(set = 2, binding = 0) uniform samplerCube skyboxSampler;
 
 void main() {
-    outColor = vec4(texture(skyboxSampler, outTexCoords).rgb, 1.0);
+    vec3 textureIn = texture(skyboxSampler, outTexCoords).rgb;
+    vec3 adjusted =vec3(0.0,textureIn.y/200.0,textureIn.z/150.0);
+    outColor = vec4(adjusted, 1.0);
 }

src/main/java/net/halbear/Terrain4J/EngineCore/Display/OpenGLRenderer.java

@@ -66,7 +66,8 @@ public class OpenGLRenderer implements Renderer{
             Logger.debug("OpenGL version: [{}]", glGetString(GL_VERSION));
             Logger.debug("GLSL version: [{}]", glGetString(GL_SHADING_LANGUAGE_VERSION));
             glEnable(GL_DEPTH_TEST);
-            glClearColor(0.0f, 0.0f, 0.1f, 0.0f);
+
+            glClearColor(0.6f, 0.7f, 1.0f, 0.0f);
             if(!LoggedNullCapabilities){
                 Logger.debug("Creating OpenGL Context On Render Thread");
                 LoggedNullCapabilities = true;

src/main/java/net/halbear/Terrain4J/EngineCore/Logic/Physics/RigidBody/ConvexMesh.java

@@ -124,7 +124,7 @@ public class ConvexMesh {
         int[][] e = {{0,1},{1,2},{2,3},{3,0},{4,5},{5,6},{6,7},{7,4},{0,4},{1,5},{2,6},{3,7}};
         mesh.Edges.addAll(Arrays.asList(e));
         if(!PrimaryRuntime.IsServer && !RenderThread.Headless) {
-            PrimaryRuntime.GetEngineInstance().scene().AddActor(new VisualisedCollisionActor3D("VISUALISEDACTOR" + mesh.MeshID.toString(), mesh.Position, mesh.MeshID));
+          //  PrimaryRuntime.GetEngineInstance().scene().AddActor(new VisualisedCollisionActor3D("VISUALISEDACTOR" + mesh.MeshID.toString(), mesh.Position, mesh.MeshID));
         }
         return mesh;
     }

src/main/java/net/halbear/Terrain4J/EngineCore/Main/GameCore.java

@@ -99,6 +99,12 @@ public class GameCore implements GameLogic {
     public InitData Initialise(EngineInstance engineInstance) {
         Scene scene = (Scene) engineInstance.scene();
         List<ModelData> models = new ArrayList<>();
+        ModelData SponzaData = ModelLoader.LoadModel("resources/models/Cafe/exterior.json");
+        List<MaterialData> SponzaMaterial = ModelLoader.LoadMaterials("resources/models/Cafe/exterior_mat.json");
+        ModelData SponzaData1 = ModelLoader.LoadModel("resources/models/Cafe/interior.json");
+        List<MaterialData> SponzaMaterial1= ModelLoader.LoadMaterials("resources/models/Cafe/interior_mat.json");
+        scene.AddActor(new Actor3D("Sponza1", SponzaData.ID(), new Vector3f(0,0f,-5f)).SetScale(0.1f));
+        scene.AddActor(new Actor3D("Sponza2", SponzaData1.ID(), new Vector3f(0,0f,-5f)).SetScale(0.1f));
         MelonaData  = ModelLoader.LoadModel("resources/models/cube/Cube.json");
         CubeModelID = MelonaData.ID();
         List<MaterialData> MelonaMat = ModelLoader.LoadMaterials("resources/models/cube/Cube_mat.json");
@@ -141,6 +147,10 @@ public class GameCore implements GameLogic {
         }
         boolean createOfflinePlayer = !PrimaryRuntime.IsServer && !ClientSideNetworkUtils.Connected;
 
+        materials.addAll(SponzaMaterial);
+        materials.addAll(SponzaMaterial1);
+        models.add(SponzaData);
+        models.add(SponzaData1);
         materials.addAll(MelonaMat);
         materials.addAll(CollisionVisualisationMat);
         materials.addAll(MelonaMaterial);
@@ -169,13 +179,47 @@ public class GameCore implements GameLogic {
             guiTextures.add(guiTexture);
         }
 
-        scene.GetLightingManager().GetAmbientLightColour().set(1.0f, 0.9f, 0.75f);
+        //scene.GetLightingManager().GetAmbientLightColour().set(1.0f, 0.9f, 0.75f);
-        scene.GetLightingManager().SetAmbientLightIntensity(0.6f);
+        //scene.GetLightingManager().SetAmbientLightIntensity(0.6f);
-
+        scene.GetLightingManager().GetAmbientLightColour().set(0.3f, 0.35f, 0.5f);
-        SkyLight = new Light(new Vector3f(1.5f, 1.20f, 1.0f),new Vector3f(0.0f, -1.0f, 0.3f), true, 2.00f);
+        scene.GetLightingManager().SetAmbientLightIntensity(0.01f);
 
+       // SkyLight = new Light(new Vector3f(1.5f, 1.20f, 1.0f),new Vector3f(0.0f, -1.0f, 0.3f), true, 2.00f);
+        SkyLight = new Light(new Vector3f(0.25f, 1.0f, 1.5f),new Vector3f(0.0f, -1.0f, 0.0f), true, 1.70f);
+        SkyLight.SetType(Light.LightType.Directional);
 
         List<ILight> lights = new ArrayList<>();
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(-433, 445f, -424f).div(10.0f),false,3000.0f+ (float)(Math.random() * 100.0)));
+        lights.add(new Light(new Vector3f(1.9f+ (float)Math.random(),1.5f,1.0f),new Vector3f(-210, 445f, 460f).div(10.0f),false,700.0f + (float)(Math.random() * 150.0f)));
+        lights.add(new Light(new Vector3f(1.9f+ (float)Math.random(),1.5f,1.0f),new Vector3f(-966, 445f, 204f).div(10.0f),false,700.0f + (float)(Math.random() * 150.0f)));
+        lights.add(new Light(new Vector3f(1.9f+ (float)Math.random(),1.5f,1.0f),new Vector3f(-176, 445f, 1000f).div(10.0f),false,700.0f + (float)(Math.random() * 150.0f)));
+        lights.add(new Light(new Vector3f(1.9f+ (float)Math.random(),1.5f,1.0f),new Vector3f(777, 445f, 858).div(10.0f),false,700.0f + (float)(Math.random() * 150.0f)));
+        lights.add(new Light(new Vector3f(1.9f+ (float)Math.random(),1.5f,1.0f),new Vector3f(376, 445f, -2136).div(10.0f),false,700.0f + (float)(Math.random() * 150.0f)));
+        lights.add(new Light(new Vector3f(1.9f+ (float)Math.random(),1.5f,2.0f),new Vector3f(2163, 445f, 1880).div(10.0f),false,700.0f + (float)(Math.random() * 150.0f)));
+        lights.add(new Light(new Vector3f(1.9f+ (float)Math.random(),1.5f,1.0f),new Vector3f(3334, 445f, 2405).div(10.0f),false,700.0f + (float)(Math.random() * 150.0f)));
+        lights.add(new Light(new Vector3f(1.9f+ (float)Math.random(),1.5f,1.0f),new Vector3f(3509, 445f, 1825).div(10.0f),false,700.0f + (float)(Math.random() * 150.0f)));
+        lights.add(new Light(new Vector3f(1.9f+ (float)Math.random(),1.5f,1.0f),new Vector3f(3877, 445f, 3378).div(10.0f),false,700.0f + (float)(Math.random() * 150.0f)));
+        lights.add(new Light(new Vector3f(1.9f+ (float)Math.random(),1.5f,1.0f),new Vector3f(4925, 445f, 3430).div(10.0f),false,700.0f + (float)(Math.random() * 150.0f)));
+        lights.add(new Light(new Vector3f(1.9f+ (float)Math.random(),1.5f,1.0f),new Vector3f(-2083, 445f, -1826).div(10.0f),false,700.0f + (float)(Math.random() * 150.0f)));
+
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(2076, 410, 1272).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(2446, 465, 2303).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(-842, 410, -1141).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(-207, 410, -1830).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(899, 460, -2015).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(1775, 460, -3448).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(1800, 460, -4154).div(10.0f),false,1000.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(-1727, 410, -387).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(-1198, 410, -964).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(-1778, 410, -1502).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(-2692, 333, -2109).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(-2849, 333, -1724).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(-2019, 410, -729).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(-1727, 410, -389).div(10.0f),false,100.0f));
+        lights.add(new Light(new Vector3f(1.9f + (float)Math.random(),1.5f,1.0f),new Vector3f(-1337, 410, 122).div(10.0f),false,100.0f));
+
+
+        lights.add(new Light(new Vector3f(0.75f,2.0f,0.75f),new Vector3f(1086, 425, -3375).div(10.0f),false,500.0f));
         lights.add(SkyLight);
 
         ILight[] lightArr = new ILight[lights.size()];
@@ -188,7 +232,7 @@ public class GameCore implements GameLogic {
         }
         //if(PrimaryRuntime.IsServer) {
             permutation.GeneratePermutationArray(5783904701859L);
-            GenerateChunk(new Vector3i(0, 0, 0), 16);
+            //GenerateChunk(new Vector3i(0, 0, 0), 16);
             for(int i = 0; i < 20; i++){
                 SpawnNewActor(engineInstance, new Vector3f(-5 + (float)Math.random() * 10,10 + (float)Math.random() * 10, -5 + (float)Math.random() * 10), new Vector3f(0, 0, 0), new Vector3f(1, 1, 1));
             }
@@ -293,7 +337,7 @@ public class GameCore implements GameLogic {
         return player;
     }
 
-    public void SpawnNewActor(EngineInstance engineInstance, Vector3f Position, Vector3f Rotation, Vector3f Direction){
+    public Actor3D SpawnNewActor(EngineInstance engineInstance, Vector3f Position, Vector3f Rotation, Vector3f Direction){
         var scene = engineInstance.scene();
         Camera camera = scene.GetCamera();
         SpawnPosition.set(Position);
@@ -314,6 +358,7 @@ public class GameCore implements GameLogic {
         RigidPhysicsController physicsController = (RigidPhysicsController) Melona.GetPhysicsController();
         //RigidBody.RigidBodyRegister.get(physicsController.RigidBodyID).LinearVelocity.set(0,0,-20f -(40f * (float)Math.random()));
         scene.AddActor(Melona);
+        return Melona;
     }
 
     public void SpawnNewActorEditorComponent(EngineInstance engineInstance, Vector3f Position, Vector3f Rotation, Vector3f Direction){

src/main/java/net/halbear/Terrain4J/EngineCore/Main/Scene/ILight.java

@@ -12,4 +12,14 @@ public interface ILight {
     public void SetColour(Vector3f Colour);
     public void SetPositon(float Position);
     public void SetDirectional(boolean Directional);
+    public Light.Attenuation GetAttenuation();
+    public Light.LightType GetType();
+    public void SetType(Light.LightType type);
+    public void SetAttenuation(Light.Attenuation attenuation);
+    public Vector3f getConeDirection();
+    public float getCutOff();
+    public float getCutOffAngle();
+
+    public void setConeDirection(float x, float y, float z);
+    public void setConeDirection(Vector3f coneDirection);
 }

src/main/java/net/halbear/Terrain4J/EngineCore/Main/Scene/InputEvents/DebugCameraController.java

@@ -1,9 +1,14 @@
 package net.halbear.Terrain4J.EngineCore.Main.Scene.InputEvents;
 
 import net.halbear.Terrain4J.EngineCore.Input.KeyboardInput;
+import net.halbear.Terrain4J.EngineCore.Logic.Physics.RigidBody.RigidBody;
+import net.halbear.Terrain4J.EngineCore.Logic.Physics.RigidBody.RigidPhysicsController;
 import net.halbear.Terrain4J.EngineCore.Main.GameCore;
+import net.halbear.Terrain4J.EngineCore.Main.PrimaryRuntime;
 import net.halbear.Terrain4J.EngineCore.Main.Scene.*;
+import net.halbear.Terrain4J.EngineCore.Main.Scene.Actor.Actor3D;
 import net.halbear.Terrain4J.EngineCore.Main.Scene.Actor.PlayerActor3D;
+import org.joml.Vector3f;
 
 import static org.lwjgl.glfw.GLFW.*;
 
@@ -28,8 +33,16 @@ public class DebugCameraController implements IPlayerInputEvents {
         if(input.keyPressed(GLFW_KEY_SPACE)){
             camera.MoveUp(MovementDist);
         }
+        if(input.keySinglePress(GLFW_KEY_F3)){
+            Scene.GUI_MODE = (Scene.GUI_MODE + 1) % 2;
+        }
         if(input.keyPressed(GLFW_KEY_LEFT_CONTROL)){
             camera.Sprint(true);
         } else camera.Sprint(false);
+        if(input.keySinglePress(GLFW_KEY_F)){
+            for(int i = 0; i < 20; i++){
+                Actor3D Melona = GameCore.SpawnNewActor(PrimaryRuntime.GetEngineInstance(), new Vector3f(-5 + (float)Math.random() * 10,10 + (float)Math.random() * 10, -5 + (float)Math.random() * 10), camera.GetRotation(), camera.GetDirection());
+            }
+        }
     }
 }

src/main/java/net/halbear/Terrain4J/EngineCore/Main/Scene/Light.java

@@ -4,18 +4,90 @@ import org.joml.Vector3f;
 
 public class Light implements ILight{
 
+    public LightType GetType() {
+        return type;
+    }
+
+    public void SetType(LightType type) {
+        this.type = type;
+    }
+
+    public enum LightType{
+        Spot,
+        Point,
+        Directional,
+        Ambient
+    }
+
+    private Attenuation attenuation;
     private final Vector3f Colour;
     private final Vector3f Position;
-    private boolean Directional;
+    private boolean Directional = false;
-    private float Intensity;
+    private float Intensity = 0;
+    private LightType type = LightType.Point;
+    private Vector3f coneDirection = new Vector3f();
+    private float cutOff = 0;
+    private float cutOffAngle = 0;
 
     public Light(Vector3f Colour, Vector3f Position, boolean Directional, float Intensity){
+        attenuation = new Attenuation(0, 0, 1);
         this.Colour = Colour;
         this.Position = Position;
         this.Directional = Directional;
         this.Intensity = Intensity;
     }
 
+    public Light(Vector3f Colour, Vector3f Position, LightType type, float Intensity){
+        attenuation = new Attenuation(0, 0, 1);
+        this.Colour = Colour;
+        this.Position = Position;
+        this.Directional = type == LightType.Directional;
+        this.type = type;
+        this.Intensity = Intensity;
+    }
+
+    public Light(Vector3f Colour, Vector3f Position, Vector3f coneDirection, float cutOffAngle, float Intensity){
+        attenuation = new Attenuation(0, 0, 1);
+        this.Colour = Colour;
+        this.Position = Position;
+        this.Directional = false;
+        this.type = LightType.Spot;
+        this.Intensity = Intensity;
+    }
+
+    public Vector3f getConeDirection() {
+        return coneDirection;
+    }
+
+    public float getCutOff() {
+        return cutOff;
+    }
+
+    public float getCutOffAngle() {
+        return cutOffAngle;
+    }
+
+    public void setConeDirection(float x, float y, float z) {
+        coneDirection.set(x, y, z);
+    }
+
+    public void setConeDirection(Vector3f coneDirection) {
+        this.coneDirection = coneDirection;
+    }
+
+    public final void setCutOffAngle(float cutOffAngle) {
+        this.cutOffAngle = cutOffAngle;
+        cutOff = (float) Math.cos(Math.toRadians(cutOffAngle));
+    }
+
+    public Attenuation GetAttenuation() {
+        return attenuation;
+    }
+
+    public void SetAttenuation(Attenuation attenuation) {
+        this.attenuation = attenuation;
+    }
+
     @Override
     public Vector3f GetColour() {
         return Colour;
@@ -55,4 +127,41 @@ public class Light implements ILight{
     public void SetDirectional(boolean Directional) {
         this.Directional = Directional;
     }
+
+    public static class Attenuation {
+
+        private float constant;
+        private float exponent;
+        private float linear;
+
+        public Attenuation(float constant, float linear, float exponent) {
+            this.constant = constant;
+            this.linear = linear;
+            this.exponent = exponent;
+        }
+
+        public float getConstant() {
+            return constant;
+        }
+
+        public float getExponent() {
+            return exponent;
+        }
+
+        public float getLinear() {
+            return linear;
+        }
+
+        public void setConstant(float constant) {
+            this.constant = constant;
+        }
+
+        public void setExponent(float exponent) {
+            this.exponent = exponent;
+        }
+
+        public void setLinear(float linear) {
+            this.linear = linear;
+        }
+    }
 }

src/main/java/net/halbear/Terrain4J/EngineCore/RenderingAPI/OpenGL/GlModels/GLMaterial.java

@@ -8,10 +8,15 @@ import java.util.List;
 public class GLMaterial {
     private final List<GLMesh> meshList;
     private String texturePath;
+    String NormalTexturePath;
+    boolean hasMetalRoughnessMap;
+    boolean hasNormalMap;
+    String MetalRoughnessMap;
+    Vector4f DiffuseColour;
+    float Roughness;
+    float Metallic;
     public static final Vector4f DEFAULT_COLOUR = new Vector4f(0.0f, 0.0f, 0.0f, 1.0f);
 
-    private Vector4f DiffuseColour;
-
     public GLMaterial() {
         meshList = new ArrayList<>();
         DiffuseColour = DEFAULT_COLOUR;
@@ -39,4 +44,44 @@ public class GLMaterial {
     public void  SetDiffuseColour(Vector4f diffuseColour) {
         this.DiffuseColour = diffuseColour;
     }
+
+    public String GetNormalTexturePath() {
+        return NormalTexturePath;
+    }
+
+    public void SetNormalTexturePath(String texturePath) {
+        this.NormalTexturePath = texturePath;
+    }
+
+    public boolean HasNormalMap() {
+        return hasNormalMap;
+    }
+    public void HasNormalMap(boolean Set){this.hasNormalMap = Set;}
+
+    public String GetRoughnessTexturePath() {
+        return MetalRoughnessMap;
+    }
+
+    public void SetRoughnessTexturePath(String texturePath) {
+        this.MetalRoughnessMap = texturePath;
+    }
+
+    public boolean HasRoughnessMap() {
+        return hasMetalRoughnessMap;
+    }
+    public void HasRoughnessMap(boolean Set){this.hasMetalRoughnessMap = Set;}
+    public float GetRoughness() {
+        return Roughness;
+    }
+    public void SetRoughness(float roughness) {
+        this.Roughness = roughness;
+    }
+
+    public float GetMetallic() {
+        return Metallic;
+    }
+    public void SetMetallic(float metallic) {
+        this.Metallic = metallic;
+    }
+
 }

src/main/java/net/halbear/Terrain4J/EngineCore/RenderingAPI/OpenGL/GlModels/GLModelLoader.java

@@ -1,151 +0,0 @@
-//package net.halbear.Terrain4J.EngineCore.RenderingAPI.OpenGL.GlModels;
-//
-//import net.halbear.Terrain4J.EngineCore.RenderingAPI.OpenGL.Images.Texture;
-//import net.halbear.Terrain4J.EngineCore.RenderingAPI.OpenGL.Images.TextureCache;
-//import net.halbear.Terrain4J.EngineCore.RenderingAPI.Universal.Interfaces.ITextureCache;
-//import org.joml.Vector4f;
-//import org.lwjgl.PointerBuffer;
-//import org.lwjgl.assimp.*;
-//import org.lwjgl.system.MemoryStack;
-//
-//import java.io.File;
-//import java.nio.IntBuffer;
-//import java.util.ArrayList;
-//import java.util.List;
-//
-//import static org.lwjgl.assimp.Assimp.*;
-//
-//public class GLModelLoader {
-//    private GLModelLoader() {
-//    }
-//
-//
-//
-//    public static GLModel loadModel(String ModelId, String ModelPath, TextureCache textureCache) {
-//        return loadModel(ModelId, ModelPath, textureCache, aiProcess_GenSmoothNormals | aiProcess_JoinIdenticalVertices |
-//                aiProcess_Triangulate | aiProcess_FixInfacingNormals | aiProcess_CalcTangentSpace | aiProcess_LimitBoneWeights |
-//                aiProcess_PreTransformVertices);
-//
-//    }
-//
-//    public static GLModel loadModel(String ModelId, String ModelPath, TextureCache textureCache, int Flags) {
-//        File file = new File(ModelPath);
-//        if (!file.exists()) {
-//            throw new RuntimeException("Model path does not exist: " + ModelPath);
-//        }
-//        String ModelDir = file.getParent();
-//
-//        AIScene aiScene = aiImportFile(ModelPath, Flags);
-//        if (aiScene == null) {
-//            throw new RuntimeException("Error loading model: " + ModelPath);
-//        }
-//
-//        int MaterialCount = aiScene.mNumMaterials();
-//        List<GLMaterial> materialList = new ArrayList<>();
-//        for (int i = 0; i < MaterialCount; i++) {
-//            AIMaterial aiMaterial = AIMaterial.create(aiScene.mMaterials().get(i));
-//            materialList.add(ProcessMaterial(aiMaterial, ModelDir, textureCache));
-//        }
-//
-//        int MeshCount = aiScene.mNumMeshes();
-//        PointerBuffer aiMeshes = aiScene.mMeshes();
-//        GLMaterial defaultMaterial = new GLMaterial();
-//        for (int i = 0; i < MeshCount; i++) {
-//            AIMesh aiMesh = AIMesh.create(aiMeshes.get(i));
-//            GLMesh mesh = ProcessMesh(aiMesh);
-//            int materialIdx = aiMesh.mMaterialIndex();
-//            GLMaterial material;
-//            if (materialIdx >= 0 && materialIdx < materialList.size()) {
-//                material = materialList.get(materialIdx);
-//            } else {
-//                material = defaultMaterial;
-//            }
-//            material.GetMeshList().add(mesh);
-//        }
-//
-//        if (!defaultMaterial.GetMeshList().isEmpty()) {
-//            materialList.add(defaultMaterial);
-//        }
-//
-//        return new GLModel(ModelId, materialList);
-//    }
-//
-//    private static GLMaterial ProcessMaterial(AIMaterial aiMaterial, String modelDir, TextureCache textureCache) {
-//        GLMaterial Material = new GLMaterial();
-//        try (MemoryStack stack = MemoryStack.stackPush()) {
-//            AIColor4D color = AIColor4D.create();
-//
-//            int result = aiGetMaterialColor(aiMaterial, AI_MATKEY_COLOR_DIFFUSE, aiTextureType_NONE, 0,
-//                    color);
-//            if (result == aiReturn_SUCCESS) {
-//                Material.SetDiffuseColour(new Vector4f(color.r(), color.g(), color.b(), color.a()));
-//            }
-//
-//            AIString aiTexturePath = AIString.calloc(stack);
-//            aiGetMaterialTexture(aiMaterial, aiTextureType_DIFFUSE, 0, aiTexturePath, (IntBuffer) null,
-//                    null, null, null, null, null);
-//            String TexturePath = aiTexturePath.dataString();
-//            if (TexturePath != null && TexturePath.length() > 0) {
-//                Material.SetTexturePath(modelDir + File.separator + new File(TexturePath).getName());
-//                textureCache.CreateTexture(Material.GetTexturePath());
-//                Material.SetDiffuseColour(GLMaterial.DEFAULT_COLOUR);
-//            }
-//
-//            return Material;
-//        }
-//    }
-//    private static GLMesh ProcessMesh(AIMesh aiMesh) {
-//        float[] vertices = ProcessVertices(aiMesh);
-//        float[] textCoords = ProcessTextCoords(aiMesh);
-//        int[] indices = ProcessIndices(aiMesh);
-//
-//        if (textCoords.length == 0) {
-//            int numElements = (vertices.length / 3) * 2;
-//            textCoords = new float[numElements];
-//        }
-//
-//        return new GLMesh(vertices, textCoords, indices);
-//    }
-//
-//    private static int[] ProcessIndices(AIMesh aiMesh) {
-//        List<Integer> indices = new ArrayList<>();
-//        int FaceCount = aiMesh.mNumFaces();
-//        AIFace.Buffer aiFaces = aiMesh.mFaces();
-//        for (int i = 0; i < FaceCount; i++) {
-//            AIFace aiFace = aiFaces.get(i);
-//            IntBuffer buffer = aiFace.mIndices();
-//            while (buffer.remaining() > 0) {
-//                indices.add(buffer.get());
-//            }
-//        }
-//        return indices.stream().mapToInt(Integer::intValue).toArray();
-//    }
-//
-//    private static float[] ProcessTextCoords(AIMesh aiMesh) {
-//        AIVector3D.Buffer TextureCoordBuffer = aiMesh.mTextureCoords(0);
-//        if (TextureCoordBuffer == null) {
-//            return new float[]{};
-//        }
-//        float[] data = new float[TextureCoordBuffer.remaining() * 2];
-//        int index = 0;
-//        while (TextureCoordBuffer.remaining() > 0) {
-//            AIVector3D TextureCoord = TextureCoordBuffer.get();
-//            data[index++] = TextureCoord.x();
-//            data[index++] = 1 - TextureCoord.y();
-//        }
-//        return data;
-//    }
-//
-//    private static float[] ProcessVertices(AIMesh aiMesh) {
-//        AIVector3D.Buffer VertexBuffer = aiMesh.mVertices();
-//        float[] data = new float[VertexBuffer.remaining() * 3];
-//        int index = 0;
-//        while (VertexBuffer.remaining() > 0) {
-//            AIVector3D TextureCoord = VertexBuffer.get();
-//            data[index++] = TextureCoord.x();
-//            data[index++] = TextureCoord.y();
-//            data[index++] = TextureCoord.z();
-//        }
-//        return data;
-//    }
-//}

src/main/java/net/halbear/Terrain4J/EngineCore/RenderingAPI/OpenGL/Rendering/ForwardRenderer.java

@@ -1,9 +1,12 @@
 package net.halbear.Terrain4J.EngineCore.RenderingAPI.OpenGL.Rendering;
 
 import imgui.extension.imguizmo.flag.Mode;
+import net.halbear.Terrain4J.EngineCore.Logic.Rendering.VulkanContext;
 import net.halbear.Terrain4J.EngineCore.Main.Scene.Actor.Actor3D;
 import net.halbear.Terrain4J.EngineCore.Main.Scene.Actor.Actor3DElement;
+import net.halbear.Terrain4J.EngineCore.Main.Scene.ILight;
 import net.halbear.Terrain4J.EngineCore.Main.Scene.IScene;
+import net.halbear.Terrain4J.EngineCore.Main.Scene.Light;
 import net.halbear.Terrain4J.EngineCore.RenderingAPI.OpenGL.GlModels.GLMaterial;
 import net.halbear.Terrain4J.EngineCore.RenderingAPI.OpenGL.GlModels.GLMesh;
 import net.halbear.Terrain4J.EngineCore.RenderingAPI.OpenGL.GlModels.GLModel;
@@ -14,24 +17,31 @@ import net.halbear.Terrain4J.EngineCore.RenderingAPI.OpenGL.Shader.ShaderProgram
 import net.halbear.Terrain4J.EngineCore.RenderingAPI.OpenGL.Shader.UniformsMap;
 import net.halbear.Terrain4J.EngineCore.RenderingAPI.Universal.Interfaces.ITextureCache;
 import net.halbear.Terrain4J.EngineCore.RenderingAPI.Vulkan.Rendering.Pipeline.Images.ITexture;
+import net.halbear.Terrain4J.EngineCore.RenderingAPI.Vulkan.Util.VulkanBuffer;
+import net.halbear.Terrain4J.EngineCore.RenderingAPI.Vulkan.Util.VulkanUtils;
 import net.halbear.Terrain4J.EngineCore.ServerNetworking.ClientSideNetworkUtils;
+import org.joml.Matrix4f;
 import org.joml.Vector3f;
+import org.joml.Vector4f;
+import org.lwjgl.system.MemoryUtil;
 import org.tinylog.Logger;
 
+import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
 import static org.lwjgl.opengl.GL11.*;
-import static org.lwjgl.opengl.GL13.GL_TEXTURE0;
+import static org.lwjgl.opengl.GL13.*;
-import static org.lwjgl.opengl.GL13.glActiveTexture;
 import static org.lwjgl.opengl.GL20.GL_FRAGMENT_SHADER;
 import static org.lwjgl.opengl.GL20.GL_VERTEX_SHADER;
 import static org.lwjgl.opengl.GL30.glBindVertexArray;
 
 public class ForwardRenderer implements SceneRender{
 
+    private static final int MAX_LIGHTS = 32;
+
     private final ShaderProgram shaderProgram;
     private UniformsMap uniformsMap;
 
@@ -48,8 +58,32 @@ public class ForwardRenderer implements SceneRender{
         uniformsMap.CreateUniform("projectionMatrix");
         uniformsMap.CreateUniform("modelMatrix");
         uniformsMap.CreateUniform("textureSampler");
+        uniformsMap.CreateUniform("normalSampler");
+        uniformsMap.CreateUniform("roughnessSampler");
         uniformsMap.CreateUniform("viewMatrix");
+        uniformsMap.CreateUniform("sceneInfo.camPos");
+        uniformsMap.CreateUniform("sceneInfo.ambientLightIntensity");
+        uniformsMap.CreateUniform("sceneInfo.ambientLightColor");
+        uniformsMap.CreateUniform("sceneInfo.LightCount");
         uniformsMap.CreateUniform("material.diffuse");
+        uniformsMap.CreateUniform("material.hasTexture");
+        uniformsMap.CreateUniform("material.hasNormalMap");
+        uniformsMap.CreateUniform("material.hasRoughMap");
+        uniformsMap.CreateUniform("material.roughnessFactor");
+        uniformsMap.CreateUniform("material.metallicFactor");
+
+        for (int i = 0; i < MAX_LIGHTS; i++) {
+            String name = "lights[" + i + "]";
+            uniformsMap.CreateUniform(name + ".position");
+            uniformsMap.CreateUniform(name + ".lightType");
+            uniformsMap.CreateUniform(name + ".intensity");
+            uniformsMap.CreateUniform(name + ".color");
+            uniformsMap.CreateUniform(name + ".conedir");
+            uniformsMap.CreateUniform(name + ".cutoff");
+            uniformsMap.CreateUniform(name + ".attenuation.constant");
+            uniformsMap.CreateUniform(name + ".attenuation.linear");
+            uniformsMap.CreateUniform(name + ".attenuation.exponent");
+        }
     }
 
     @Override
@@ -60,9 +94,17 @@ public class ForwardRenderer implements SceneRender{
     @Override
     public void Render(IScene scene, ModelsCache modelsCache, TextureCache textureCache) {
         shaderProgram.Bind();
+        glEnable(GL_BLEND);
+        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
         uniformsMap.SetUniform("projectionMatrix", scene.GetProjection().GetProjectionMatrix());
         uniformsMap.SetUniform("viewMatrix", scene.GetCamera().GetViewMatrix());
+        uniformsMap.SetUniform("sceneInfo.camPos", scene.GetCamera().GetPosition());
+        uniformsMap.SetUniform("sceneInfo.ambientLightIntensity", scene.GetLightingManager().GetAmbientLightIntensity());
+        uniformsMap.SetUniform("sceneInfo.ambientLightColor", scene.GetLightingManager().GetAmbientLightColour());
         uniformsMap.SetUniform("textureSampler", 0);
+        uniformsMap.SetUniform("normalSampler", 1);
+        uniformsMap.SetUniform("roughnessSampler", 2);
+        UpdateLights(scene);
         Map<String,GLModel> models = modelsCache.GetModelMap();
         for (Actor3D actor : scene.GetActors()) {
             if(actor instanceof Actor3DElement &&( !((Actor3DElement) actor).RenderOnTopOfPlayer &&  ClientSideNetworkUtils.OwnsActor(((Actor3DElement) actor).GetParentID()) || new Vector3f().set(actor.GetPosition()).sub(scene.GetCamera().GetPosition()).absolute().lengthSquared() < 4f)) continue;
@@ -71,9 +113,21 @@ public class ForwardRenderer implements SceneRender{
             if(model == null) continue;
             model.GetMeshList().stream().forEach(mesh -> {
                 GLMaterial material = modelsCache.GetMaterial(mesh.MaterialID());
+                uniformsMap.SetUniform("material.diffuse", material.GetDiffuseColour());
+                uniformsMap.SetUniform("material.hasTexture", 1);
+                uniformsMap.SetUniform("material.hasNormalMap", material.HasNormalMap() ? 1 : 0);
+                uniformsMap.SetUniform("material.hasRoughMap", material.HasRoughnessMap() ? 1 : 0);
+                uniformsMap.SetUniform("material.roughnessFactor", material.GetRoughness());
+                uniformsMap.SetUniform("material.metallicFactor", material.GetMetallic());
                 ITexture texture = textureCache.GetTexture(material.GetTexturePath());
                 glActiveTexture(GL_TEXTURE0);
                 texture.Bind();
+                texture = textureCache.GetTexture(material.HasNormalMap() ? material.GetNormalTexturePath() : TextureCache.DEFAULT_TEXTURE_PATH);
+                glActiveTexture(GL_TEXTURE1);
+                texture.Bind();
+                texture = textureCache.GetTexture(material.HasRoughnessMap() ? material.GetRoughnessTexturePath() : TextureCache.DEFAULT_TEXTURE_PATH);
+                glActiveTexture(GL_TEXTURE2);
+                texture.Bind();
                 uniformsMap.SetUniform("material.diffuse", material.GetDiffuseColour());
                 glBindVertexArray(mesh.GetVaoID());
                 uniformsMap.SetUniform("modelMatrix", actor.GetModelMatrix());
@@ -85,4 +139,62 @@ public class ForwardRenderer implements SceneRender{
 
         shaderProgram.UnBind();
     }
+
+    public void UpdateLights( IScene scene){
+        ILight[] lights = scene.GetLightingManager().GetLights();
+        Matrix4f viewMatrix = scene.GetCamera().GetViewMatrix();
+        int lightCount = Math.min(lights != null ? lights.length : 0, MAX_LIGHTS);
+        uniformsMap.SetUniform("sceneInfo.LightCount", lightCount);
+        ILight light;
+        for(int i = 0; i < lightCount; i++){
+            if (i < MAX_LIGHTS) {
+                light =lights[i];;
+            } else {
+                light = null;
+            }
+            String name = "lights[" + i + "]";
+            UpdateLight(light, name, viewMatrix);
+        }
+    }
+
+    private void UpdateLight(ILight light, String prefix, Matrix4f viewMatrix) {
+        Vector4f aux = new Vector4f();
+        Vector3f lightPosition = new Vector3f();
+        Vector3f color = new Vector3f();
+        float intensity = 0.0f;
+        float constant = 0.0f;
+        float linear = 0.0f;
+        float exponent = 0.0f;
+        int LightType = 0;
+        Vector3f ConeDir = new Vector3f(0,0,0);
+        float Cutoff = 0f;
+        if (light != null) {
+            switch(light.GetType()){
+                case Point -> LightType = 0;
+                case Directional -> LightType = 1;
+                case Ambient -> LightType = 2;
+                case Spot -> LightType = 3;
+            }
+            aux.set(light.GetPosition(), 1);
+            aux.mul(viewMatrix);
+            lightPosition.set(aux.x, aux.y, aux.z);
+            color.set(light.GetColour());
+            intensity = light.GetIntensity();
+            Light.Attenuation attenuation = light.GetAttenuation();
+            constant = attenuation.getConstant();
+            linear = attenuation.getLinear();
+            exponent = attenuation.getExponent();
+            ConeDir = light.getConeDirection();
+            Cutoff = light.getCutOff();
+        }
+        uniformsMap.SetUniform(prefix + ".position", lightPosition);
+        uniformsMap.SetUniform(prefix + ".lightType", LightType);
+        uniformsMap.SetUniform(prefix + ".intensity", intensity);
+        uniformsMap.SetUniform(prefix + ".color", color);
+        uniformsMap.SetUniform(prefix + ".conedir", ConeDir);
+        uniformsMap.SetUniform(prefix + ".cutoff", Cutoff);
+        uniformsMap.SetUniform(prefix + ".attenuation.constant", constant);
+        uniformsMap.SetUniform(prefix + ".attenuation.linear", linear);
+        uniformsMap.SetUniform(prefix + ".attenuation.exponent", exponent);
+    }
 }

src/main/java/net/halbear/Terrain4J/EngineCore/RenderingAPI/OpenGL/Shader/ShaderProgram.java

@@ -71,7 +71,10 @@ public class ShaderProgram {
     public void LinkShaderProgram(List<Integer> ShaderModules){
         glLinkProgram(ProgramID);
         if(glGetProgrami(ProgramID, GL_LINK_STATUS) == GL_FALSE){
-            Logger.error("Failed to link shader program: [{}]", glGetProgramInfoLog(ProgramID, 1024));
+            String infoLog = glGetProgramInfoLog(ProgramID, 1024);
+            ShaderModules.forEach(ShaderID -> glDetachShader(ProgramID, ShaderID));
+            ShaderModules.forEach(GL30::glDeleteShader);
+            throw new RuntimeException("Failed to link shader program: " + infoLog);
         }
 
         ShaderModules.forEach(ShaderID -> glDetachShader(ProgramID, ShaderID));

src/main/java/net/halbear/Terrain4J/EngineCore/RenderingAPI/OpenGL/Shader/UniformsMap.java

@@ -2,6 +2,7 @@ package net.halbear.Terrain4J.EngineCore.RenderingAPI.OpenGL.Shader;
 
 import org.joml.Matrix4f;
 import org.joml.Vector2f;
+import org.joml.Vector3f;
 import org.joml.Vector4f;
 import org.lwjgl.system.MemoryStack;
 
@@ -53,4 +54,12 @@ public class UniformsMap {
     public void SetUniform(String uniformName, Vector2f value) {
         glUniform2f(GetUniformLocation(uniformName), value.x, value.y);
     }
+
+    public void SetUniform(String uniformName, float value) {
+        glUniform1f(GetUniformLocation(uniformName), value);
+    }
+
+    public void SetUniform(String uniformName, Vector3f value) {
+        glUniform3f(GetUniformLocation(uniformName), value.x, value.y, value.z);
+    }
 }

src/main/java/net/halbear/Terrain4J/EngineCore/RenderingAPI/Vulkan/Rendering/Pipeline/Images/TextureCache.java

@@ -18,7 +18,7 @@ import java.util.UUID;
 import static org.lwjgl.vulkan.VK10.VK_FORMAT_R8G8B8A8_SRGB;
 
 public class TextureCache implements ITextureCache {
-    public static final int MAX_TEXTURES = 128;
+    public static final int MAX_TEXTURES = 256;
     private final IndexedLinkedHashMap<String, ITexture> TextureMap;
     private final List<String> ActualTextures;
 

terrain4j.properties

@@ -1,5 +1,5 @@
 #created new properties file
-#Sat Aug 29 04:15:30 BST 2026
+#Sat Aug 29 18:05:29 BST 2026
 AlphaToCoverage=false
 Debug_Shaders=false
 DefaultTexturePath=resources/EngineResources/Texture/NoTexture.png