SceneMainLoop -> SceneTree

-=-=-=-=-=-=-=-=-=-=-=-=-=-

*YOUR SOURCE MIGHT NOT WORK*
For mor information on fix:
https://github.com/okamstudio/godot/wiki/devel_scene_tree

Other stuff:
-Shower of bullets demo
-Fixes all around

3 files changed, 30 insertions, 9 deletions

diff --git a/modules/gdscript/gd_parser.cpp b/modules/gdscript/gd_parser.cpp
index dc6b0ff962..de2b5219a9 100644
--- a/modules/gdscript/gd_parser.cpp
+++ b/modules/gdscript/gd_parser.cpp
@@ -1158,7 +1158,7 @@ GDParser::Node* GDParser::_reduce_expression(Node *p_node,bool p_to_const) {
 					cn->value=v;
 					return cn;
 
-				} else if (op->arguments[0]->type==Node::TYPE_CONSTANT && op->arguments[1]->type==Node::TYPE_IDENTIFIER) {
+				} /*else if (op->arguments[0]->type==Node::TYPE_CONSTANT && op->arguments[1]->type==Node::TYPE_IDENTIFIER) {
 
 					ConstantNode *ca = static_cast<ConstantNode*>(op->arguments[0]);
 					IdentifierNode *ib = static_cast<IdentifierNode*>(op->arguments[1]);
@@ -1173,10 +1173,31 @@ GDParser::Node* GDParser::_reduce_expression(Node *p_node,bool p_to_const) {
 					ConstantNode *cn = alloc_node<ConstantNode>();
 					cn->value=v;
 					return cn;
+				}*/
 
+				return op;
+
+			} else if (op->op==OperatorNode::OP_INDEX_NAMED) {
+
+				if (op->arguments[0]->type==Node::TYPE_CONSTANT && op->arguments[1]->type==Node::TYPE_IDENTIFIER) {
+
+					ConstantNode *ca = static_cast<ConstantNode*>(op->arguments[0]);
+					IdentifierNode *ib = static_cast<IdentifierNode*>(op->arguments[1]);
+
+					bool valid;
+					Variant v = ca->value.get_named(ib->name,&valid);
+					if (!valid) {
+						_set_error("invalid index '"+String(ib->name)+"' in constant expression");
+						return op;
+					}
+
+					ConstantNode *cn = alloc_node<ConstantNode>();
+					cn->value=v;
+					return cn;
 				}
 
 				return op;
+
 			}
 
 			//validate assignment (don't assign to cosntant expression
diff --git a/modules/gridmap/grid_map.cpp b/modules/gridmap/grid_map.cpp
index 7c10c474c3..7c344e1e90 100644
--- a/modules/gridmap/grid_map.cpp
+++ b/modules/gridmap/grid_map.cpp
@@ -677,7 +677,7 @@ void GridMap::_octant_clear_baked(const OctantKey &p_key) {
 	g.bake_instance=RID();
 	g.baked=Ref<Mesh>();
 
-	if (is_inside_scene())
+	if (is_inside_tree())
 		_octant_enter_world(p_key);
 	g.dirty=true;
 	_queue_dirty_map();
diff --git a/modules/gridmap/grid_map_editor_plugin.cpp b/modules/gridmap/grid_map_editor_plugin.cpp
index 09e279305c..140718a91a 100644
--- a/modules/gridmap/grid_map_editor_plugin.cpp
+++ b/modules/gridmap/grid_map_editor_plugin.cpp
@@ -974,7 +974,7 @@ void GridMapEditor::update_grid() {
 
 void GridMapEditor::_notification(int p_what) {
 
-	if (p_what==NOTIFICATION_ENTER_SCENE) {
+	if (p_what==NOTIFICATION_ENTER_TREE) {
 
 		theme_pallete->connect("cell_selected", this,"_item_selected_cbk");
 		edit_mode->connect("item_selected", this,"_edit_mode_changed");
@@ -983,16 +983,16 @@ void GridMapEditor::_notification(int p_what) {
 		for(int i=0;i<3;i++) {
 
 			grid[i]=VS::get_singleton()->mesh_create();
-			grid_instance[i]=VS::get_singleton()->instance_create2(grid[i],get_scene()->get_root()->get_world()->get_scenario());
+			grid_instance[i]=VS::get_singleton()->instance_create2(grid[i],get_tree()->get_root()->get_world()->get_scenario());
 		}
 
-		selection_instance = VisualServer::get_singleton()->instance_create2(selection_mesh,get_scene()->get_root()->get_world()->get_scenario());
-		duplicate_instance = VisualServer::get_singleton()->instance_create2(duplicate_mesh,get_scene()->get_root()->get_world()->get_scenario());
+		selection_instance = VisualServer::get_singleton()->instance_create2(selection_mesh,get_tree()->get_root()->get_world()->get_scenario());
+		duplicate_instance = VisualServer::get_singleton()->instance_create2(duplicate_mesh,get_tree()->get_root()->get_world()->get_scenario());
 
 		_update_selection_transform();
 		_update_duplicate_indicator();
 
-	} else if (p_what==NOTIFICATION_EXIT_SCENE) {
+	} else if (p_what==NOTIFICATION_EXIT_TREE) {
 
 		for(int i=0;i<3;i++) {
 
@@ -1025,7 +1025,7 @@ void GridMapEditor::_notification(int p_what) {
 
 		if (lock_view) {
 
-			EditorNode*editor = get_scene()->get_root()->get_child(0)->cast_to<EditorNode>();
+			EditorNode*editor = get_tree()->get_root()->get_child(0)->cast_to<EditorNode>();
 
 			Plane p;
 			p.normal[edit_axis]=1.0;
@@ -1055,7 +1055,7 @@ void GridMapEditor::_update_cursor_instance() {
 			Ref<Mesh> mesh = node->get_theme()->get_item_mesh(selected_pallete);
 			if (!mesh.is_null() && mesh->get_rid().is_valid()) {
 
-				cursor_instance=VisualServer::get_singleton()->instance_create2(mesh->get_rid(),get_scene()->get_root()->get_world()->get_scenario());
+				cursor_instance=VisualServer::get_singleton()->instance_create2(mesh->get_rid(),get_tree()->get_root()->get_world()->get_scenario());
 				VisualServer::get_singleton()->instance_set_transform(cursor_instance,cursor_transform);
 			}
 		}