Ability to convert from SpatialMaterial to ShaderMaterial

1 files changed, 41 insertions, 1 deletions

diff --git a/editor/plugins/material_editor_plugin.cpp b/editor/plugins/material_editor_plugin.cpp
index d2767bf1b2..5ea6b4b6b2 100644
--- a/editor/plugins/material_editor_plugin.cpp
+++ b/editor/plugins/material_editor_plugin.cpp
@@ -30,9 +30,11 @@
 
 // FIXME: Disabled as (according to reduz) users were complaining that it gets in the way
 // Waiting for PropertyEditor rewrite (planned for 3.1) to be refactored.
-#if 0
+
 #include "material_editor_plugin.h"
 
+#if 0
+
 #include "scene/main/viewport.h"
 
 void MaterialEditor::_gui_input(InputEvent p_event) {
@@ -416,3 +418,41 @@ MaterialEditorPlugin::~MaterialEditorPlugin()
 }
 
 #endif
+
+String SpatialMaterialConversionPlugin::converts_to() const {
+
+	return "ShaderMaterial";
+}
+bool SpatialMaterialConversionPlugin::handles(const Ref<Resource> &p_resource) const {
+
+	Ref<SpatialMaterial> mat = p_resource;
+	return mat.is_valid();
+}
+Ref<Resource> SpatialMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) {
+
+	Ref<SpatialMaterial> mat = p_resource;
+	ERR_FAIL_COND_V(!mat.is_valid(), Ref<Resource>());
+
+	Ref<ShaderMaterial> smat;
+	smat.instance();
+
+	Ref<Shader> shader;
+	shader.instance();
+
+	String code = VS::get_singleton()->shader_get_code(mat->get_shader_rid());
+
+	shader->set_code(code);
+
+	smat->set_shader(shader);
+
+	List<PropertyInfo> params;
+	VS::get_singleton()->shader_get_param_list(mat->get_shader_rid(), &params);
+
+	for (List<PropertyInfo>::Element *E = params.front(); E; E = E->next()) {
+		Variant value = VS::get_singleton()->material_get_param(mat->get_rid(), E->get().name);
+		smat->set_shader_param(E->get().name, value);
+	}
+
+	smat->set_render_priority(mat->get_render_priority());
+	return smat;
+}