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[mono] implement generics GetNodesInGroup

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This commit is contained in:
Paul Joannon
2020-06-18 16:32:54 +02:00
parent 4e0f31a67c
commit 183dc04d70
5 changed files with 152 additions and 0 deletions
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17
modules/mono/glue/GodotSharp/GodotSharp/Core/Extensions/SceneTreeExtensions.cs Normal file
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@@ -0,0 +1,17 @@
using System;
using System.Runtime.CompilerServices;
using Godot.Collections;
namespace Godot
{
public partial class SceneTree
{
public Array<T> GetNodesInGroup<T>(StringName group) where T : class
{
return new Array<T>(godot_icall_SceneTree_get_nodes_in_group_Generic(Object.GetPtr(this), StringName.GetPtr(group), typeof(T)));
}
[MethodImpl(MethodImplOptions.InternalCall)]
internal extern static IntPtr godot_icall_SceneTree_get_nodes_in_group_Generic(IntPtr obj, IntPtr group, Type elemType);
}
}

1
modules/mono/glue/GodotSharp/GodotSharp/GodotSharp.csproj
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@@ -53,6 +53,7 @@
<Compile Include="Core\Extensions\NodeExtensions.cs" /> <Compile Include="Core\Extensions\NodeExtensions.cs" />
<Compile Include="Core\Extensions\ObjectExtensions.cs" /> <Compile Include="Core\Extensions\ObjectExtensions.cs" />
<Compile Include="Core\Extensions\ResourceLoaderExtensions.cs" /> <Compile Include="Core\Extensions\ResourceLoaderExtensions.cs" />
<Compile Include="Core\Extensions\SceneTreeExtensions.cs" />
<Compile Include="Core\GD.cs" /> <Compile Include="Core\GD.cs" />
<Compile Include="Core\GodotSynchronizationContext.cs" /> <Compile Include="Core\GodotSynchronizationContext.cs" />
<Compile Include="Core\GodotTaskScheduler.cs" /> <Compile Include="Core\GodotTaskScheduler.cs" />

2
modules/mono/glue/glue_header.h
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@@ -35,6 +35,7 @@
#include "gd_glue.h" #include "gd_glue.h"
#include "nodepath_glue.h" #include "nodepath_glue.h"
#include "rid_glue.h" #include "rid_glue.h"
#include "scene_tree_glue.h"
#include "string_glue.h" #include "string_glue.h"
#include "string_name_glue.h" #include "string_name_glue.h"
@@ -50,6 +51,7 @@ void godot_register_glue_header_icalls() {
godot_register_object_icalls(); godot_register_object_icalls();
godot_register_rid_icalls(); godot_register_rid_icalls();
godot_register_string_icalls(); godot_register_string_icalls();
godot_register_scene_tree_icalls();
} }
// Used by the generated glue // Used by the generated glue

82
modules/mono/glue/scene_tree_glue.cpp Normal file
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@@ -0,0 +1,82 @@
/*************************************************************************/
/* scene_tree_glue.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "scene_tree_glue.h"
#ifdef MONO_GLUE_ENABLED
#include "core/class_db.h"
#include "modules/mono/csharp_script.h"
#include "modules/mono/mono_gd/gd_mono_utils.h"
#include "scene/main/node.h"
Array *godot_icall_SceneTree_get_nodes_in_group_Generic(SceneTree *ptr, StringName *group, MonoReflectionType *refltype) {
List<Node *> nodes;
Array ret;
// Retrieve all the nodes in the group
ptr->get_nodes_in_group(*group, &nodes);
// No need to bother if the group is empty
if (!nodes.empty()) {
MonoType *elem_type = mono_reflection_type_get_type(refltype);
MonoClass *mono_class = mono_class_from_mono_type(elem_type);
GDMonoClass *klass = GDMono::get_singleton()->get_class(mono_class);
if (klass == GDMonoUtils::get_class_native_base(klass)) {
// If we're trying to get native objects, just check the inheritance list
StringName native_class_name = GDMonoUtils::get_native_godot_class_name(klass);
for (int i = 0; i < nodes.size(); ++i) {
if (ClassDB::is_parent_class(nodes[i]->get_class(), native_class_name))
ret.push_back(nodes[i]);
}
} else {
// If we're trying to get csharpscript instances, get the mono object and compare the classes
for (int i = 0; i < nodes.size(); ++i) {
CSharpInstance *si = CAST_CSHARP_INSTANCE(nodes[i]->get_script_instance());
if (si != nullptr) {
MonoObject *obj = si->get_mono_object();
if (obj != nullptr && mono_object_get_class(obj) == mono_class) {
ret.push_back(nodes[i]);
}
}
}
}
}
return memnew(Array(ret));
}
void godot_register_scene_tree_icalls() {
mono_add_internal_call("Godot.SceneTree::godot_icall_SceneTree_get_nodes_in_group_Generic", (void *)godot_icall_SceneTree_get_nodes_in_group_Generic);
}
#endif // MONO_GLUE_ENABLED

50
modules/mono/glue/scene_tree_glue.h Normal file
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@@ -0,0 +1,50 @@
/*************************************************************************/
/* scene_tree_glue.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef SCENE_TREE_GLUE_H
#define SCENE_TREE_GLUE_H
#ifdef MONO_GLUE_ENABLED
#include "core/array.h"
#include "core/string_name.h"
#include "scene/main/scene_tree.h"
#include "../mono_gd/gd_mono_marshal.h"
Array *godot_icall_SceneTree_get_nodes_in_group_Generic(SceneTree *ptr, StringName *group, MonoReflectionType *refltype);
// Register internal calls
void godot_register_scene_tree_icalls();
#endif // MONO_GLUE_ENABLED
#endif // SCENE_TREE_GLUE_H