Attempt to rotate texcoords

Author: object-Object

out.png

@@ -3,6 +3,7 @@
 uniform mat4 m_proj;
 uniform mat4 m_camera;
 uniform mat4 m_model;
+uniform mat4 m_texture;
 
 in vec3 in_position;
 in vec2 in_texcoord_0;
@@ -11,5 +12,7 @@ out vec2 uv;
 
 void main() {
     gl_Position = m_proj * m_camera * m_model * vec4(in_position, 1);
-    uv = in_texcoord_0;
+
+    vec4 rotCoord = m_texture * vec4(in_texcoord_0, 0.0, 1.0);
+    uv = rotCoord.st;
 }

src/hexdoc/graphics/glsl/block_face/vertex.glsl

@@ -214,6 +214,9 @@ def render_block(
 
             # render each face of the element
             for direction, face in element.faces.items():
+                rotation = Matrix44.from_y_rotation(math.radians(face.rotation), "f4")
+                self.uniform("m_texture").write(rotation)
+
                 self.uniform("light").value = get_face_light(direction)
                 self.uniform("texture0").value = texture_locs[face.texture.lstrip("#")]
 
@@ -410,15 +413,15 @@ def get_face_light(direction: FaceName):
         case "up":
             return LIGHT_UP
         case "down":
-            return LIGHT_UP / 2
+            return LIGHT_UP / 4
         case "south":
             return LIGHT_LEFT
         case "north":
-            return LIGHT_LEFT / 2
+            return LIGHT_LEFT / 4
         case "east":
             return LIGHT_RIGHT
         case "west":
-            return LIGHT_RIGHT / 2
+            return LIGHT_RIGHT / 4
 
 
 def get_default_uv(element: ModelElement, direction: FaceName):

src/hexdoc/graphics/render.py

@@ -6,6 +6,7 @@
 from hexdoc.minecraft.models import load_model
 from hexdoc.minecraft.models.item import ItemModel
 
+# MODEL_ID = "minecraft:block/oak_stairs"
 MODEL_ID = "minecraft:block/lectern"