workshop rework

tools/create_character.py

@@ -0,0 +1,58 @@
+"""Blender --background --python tools/create_character.py (does not need UE)."""
+from pathlib import Path
+
+import bpy
+
+root = Path(__file__).resolve().parents[1]
+target = root / "source_assets/character/character.blend"
+if target.exists():
+    raise RuntimeError(f"Plik juz istnieje: {target}. Generator nie nadpisuje Twojego modelu.")
+bpy.ops.object.select_all(action="SELECT")
+bpy.ops.object.delete(use_global=False)
+collection = bpy.data.collections.new("Character")
+bpy.context.scene.collection.children.link(collection)
+
+
+def material(name, color):
+    mat = bpy.data.materials.new(name)
+    mat.use_nodes = True
+    bsdf = mat.node_tree.nodes.get("Principled BSDF")
+    bsdf.inputs["Base Color"].default_value = (*color, 1)
+    bsdf.inputs["Roughness"].default_value = 0.5
+    mat.diffuse_color = (*color, 1)
+    return mat
+
+
+blue = material("Body_Blue", (0.03, 0.3, 0.8))
+orange = material("Head_Orange", (0.9, 0.22, 0.04))
+dark = material("Eyes", (0.01, 0.01, 0.015))
+
+
+def part(name, position, scale, mat, sphere=False):
+    if sphere:
+        bpy.ops.mesh.primitive_uv_sphere_add(segments=24, ring_count=16, radius=0.5, location=position)
+    else:
+        bpy.ops.mesh.primitive_cube_add(size=1, location=position)
+    obj = bpy.context.object
+    obj.name = name
+    obj.scale = scale
+    for owner in list(obj.users_collection):
+        owner.objects.unlink(obj)
+    collection.objects.link(obj)
+    obj.data.materials.append(mat)
+    if sphere:
+        for polygon in obj.data.polygons:
+            polygon.use_smooth = True
+    return obj
+
+
+part("Body", (0, 0, 0.9), (0.55, 0.8, 0.9), blue)
+part("Head", (0, 0, 1.75), (0.7, 0.7, 0.7), orange, True)
+part("LeftLeg", (0, -0.23, 0.25), (0.35, 0.3, 0.5), blue)
+part("RightLeg", (0, 0.23, 0.25), (0.35, 0.3, 0.5), blue)
+part("Eye_L", (0.31, -0.14, 1.82), (0.12, 0.12, 0.12), dark, True)
+part("Eye_R", (0.31, 0.14, 1.82), (0.12, 0.12, 0.12), dark, True)
+bpy.context.scene.unit_settings.system = "METRIC"
+target.parent.mkdir(parents=True, exist_ok=True)
+bpy.ops.wm.save_as_mainfile(filepath=str(target))
+print("Gotowy model: " + str(target))