- textures = {}
- if self.use_textures:
- image_texture_slots = [s for s in material.texture_slots if s and s.texture.type=='IMAGE' and s.texture.image]
- for s in image_texture_slots:
- if s.use_map_color_diffuse:
- textures["diffuse_map"] = s.texture
- elif s.use_map_normal:
- if s.texture.use_normal_map:
- textures["normal_map"] = s.texture
- else:
- textures["displace_map"] = s.texture
-
- if material.technique:
- if not material.inherit_tech:
- return tech_res
-
- if self.single_file:
- raise Exception("Can't export inherited technique to a single file")
-
- st = Statement("inherit", material.technique)
- for s, t in textures.items():
- if t.default_filter and t.image.filepath:
- st.sub.append(Statement("texture", s, os.path.basename(t.image.filepath)))
- else:
- st.sub.append(tech_res.create_reference_statement("texture", s, resources[t.name+".tex2d"]))
- if material.override_material:
- st.sub.append(tech_res.create_reference_statement("material", "surface", mat_res))
- tech_res.statements.append(st)
+
+ blend_st = None
+ if material.blend_type=='ALPHA':
+ blend_st = Statement("blend", Token("SRC_ALPHA"), Token("ONE_MINUS_SRC_ALPHA"))
+ elif material.blend_type=='ADDITIVE':
+ blend_st = Statement("blend", Token("ONE"), Token("ONE"))
+ elif material.blend_type=='ADDITIVE_ALPHA':
+ blend_st = Statement("blend", Token("SRC_ALPHA"), Token("ONE"))
+
+ if material.render_mode=='CUSTOM':
+ for m in material.render_methods:
+ st = Statement("method", m.tag)
+ if mat_res and m.use_material:
+ st.sub.append(tech_res.create_reference_statement("material", mat_res))
+
+ if m.tag=="blended" and blend_st:
+ st.sub.append(blend_st)
+
+ shader = m.shader
+ if shader.endswith(".glsl"):
+ shader += ".shader"
+ st.sub.append(Statement("shader", shader))
+
+ if material.uniforms:
+ ss = Statement("uniforms")
+ for u in material.uniforms:
+ ss.sub.append(Statement("uniform", u.name, *u.values[:u.size]))
+ st.sub.append(ss)
+
+ if material.face_cull=='BACK':
+ st.sub.append(Statement("face_cull", Token("CULL_BACK")))
+
+ tech_res.statements.append(st)