improve visuals

client/src/main/java/client/Client.java

@@ -724,6 +724,8 @@ public class Client implements IThreadListener {
 	private boolean textureFiltering = true;
 	@Variable(name = "gl_specular", category = CVarCategory.RENDER, display = "Beleuchtungseffekte")
 	public boolean specularColors = true;
+	@Variable(name = "gl_flat_shading", category = CVarCategory.RENDER, display = "Flaches Shading")
+	public boolean flatShading = false;
 
 	public static final Client CLIENT = new Client();
 

client/src/main/java/client/gui/options/GuiGraphics.java

@@ -30,10 +30,12 @@ public class GuiGraphics extends GuiOptions {
 		this.addSelector("gl_light_blend", 0, 220, 240, 0);
 		this.addSelector("gl_specular", 242, 220, 240, 0);
 
-		this.addSelector("gl_tex_filter", 0, 240, 240, 0);
-		this.addSelector("gl_tex_mipmaps", 242, 240, 240, 0);
+		this.addSelector("gl_flat_shading", 0, 240, 240, 0);
+
+		this.addSelector("gl_tex_filter", 0, 260, 240, 0);
+		this.addSelector("gl_tex_mipmaps", 242, 260, 240, 0);
 		
-		this.addSelector("gl_tex_anisotropic", 0, 260, 240, 0);
+		this.addSelector("gl_tex_anisotropic", 0, 280, 240, 0);
 		
 		super.init(width, height);
 	}

client/src/main/java/client/renderer/Shader.java

@@ -57,6 +57,7 @@ public enum Shader {
 		context.integer("n_lights", 0);
 
 		context.color3("specular", Client.CLIENT.specularColors && !Client.CLIENT.setGamma && !Client.CLIENT.xrayActive ? 0xffffff : 0x000000);
+		context.bool("shade", Client.CLIENT.flatShading);
 		
 		GlState.setActiveTexture(GL46.GL_TEXTURE0);
 //		glBindBufferBase(GL_UNIFORM_BUFFER, 0, world->light_buf);

client/src/main/resources/shaders/world.fsh

@@ -17,6 +17,7 @@ in vec3 normal;
 in vec2 tex_coord;
 in vec4 light_color;
 in float shine;
+in float shading;
 
 uniform vec3 cam_pos;
 uniform sampler2D tex;
@@ -112,7 +113,7 @@ void main() {
 	vec3 dir = normalize(cam_pos - vertex);
 	vec4 texel = texture(tex, tex_coord);
 	float sky = sky_light ? vertex.y < 0.0 ? 0.0 : (vertex.y < 64.0 ? vertex.y / 64.0 : 1.0) : 1.0;
-	vec3 rgb = texel.rgb;
+	vec3 rgb = texel.rgb * shading;
 	vec3 direct = rgb * sky * (1.0 - light_color.a * light_factor);
 	vec3 result = rgb * light_color.rgb + calc_dir_light(norm, dir, direct, sun_direction, sun_ambient);
 	if(moon_light)

client/src/main/resources/shaders/world.vsh

@@ -8,6 +8,7 @@ out vec3 normal;
 out vec2 tex_coord;
 out vec4 light_color;
 out float shine;
+out float shading;
 
 uniform mat4 model;
 uniform mat4 view;
@@ -16,11 +17,13 @@ uniform vec3 offset;
 uniform int chunk_x;
 uniform int chunk_y;
 uniform int chunk_z;
+uniform bool shade;
 
 void main() {
 	vec3 nvertex = vec3(model * vec4(pos, 1.0));
 	vertex = vec3(float(chunk_x) + pos.x, float(chunk_y) + pos.y, float(chunk_z) + pos.z);
-	normal = mat3(transpose(inverse(model))) * norm.rgb;
+	shading = shade ? (norm.x != 0.0 ? 0.6 : (norm.z != 0.0 ? 0.8 : (norm.y < 0.0 ? 0.5 : 1.0))) : 1.0;
+	normal = mat3(transpose(inverse(model))) * norm.xyz;
 	shine = norm.a * 32.0;
 	tex_coord = coord;
 	light_color = light;