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Add sandbox #128

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2 changes: 2 additions & 0 deletions modules/sandbox/.gitignore
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!*.a
!bin
39 changes: 39 additions & 0 deletions modules/sandbox/SCsub
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#!/usr/bin/env python
from misc.utility.scons_hints import *

Import("env")
Import("env_modules")

def get_sufix():
suffix = ".{}.{}".format(env["platform"], env["target"])
if env.dev_build:
suffix += ".dev"
if env["precision"] == "double":
suffix += ".double"
suffix += "." + env["arch"]
if not env["threads"]:
suffix += ".nothreads"
return suffix.replace("editor", "template_release")

# Libraries
if env["platform"] == "macos" or env["platform"] == "ios":
base_path = "#modules/sandbox/bin/addons/godot_sandbox/bin/libgodot_riscv{}.framework".format(get_sufix())
base_file = "libgodot_riscv{}".format(get_sufix())
else:
base_path = "#modules/sandbox/bin/addons/godot_sandbox/bin"
base_file = "libgodot_riscv{}".format(get_sufix())

env.Append(LIBS=[base_file])
env.Append(LIBPATH=[base_path])

# Godot-cpp
base_path = "#modules/sandbox/ext/godot-cpp/bin"
base_file = "libgodot-cpp{}".format(get_sufix())

env.Append(LIBS=[base_file])
env.Append(LIBPATH=[base_path])

# Sources
env_gdextension = env_modules.Clone()

env_gdextension.add_source_files(env.modules_sources, "*.cpp")
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6 changes: 6 additions & 0 deletions modules/sandbox/config.py
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def can_build(env, platform):
return True


def configure(env):
pass
41 changes: 41 additions & 0 deletions modules/sandbox/gdextension_static_library_loader.cpp
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#include "gdextension_static_library_loader.h"

#include "core/config/project_settings.h"
#include "core/io/dir_access.h"
#include "core/version.h"
#include "core/extension/gdextension.h"

Error GDExtensionStaticLibraryLoader::open_library(const String &p_path) {
library_path = p_path;
return OK;
}

Error GDExtensionStaticLibraryLoader::initialize(GDExtensionInterfaceGetProcAddress p_get_proc_address, const Ref<GDExtension> &p_extension, GDExtensionInitialization *r_initialization) {

GDExtensionInitializationFunction initialization_function = (GDExtensionInitializationFunction)entry_funcptr;
if (initialization_function == nullptr) {
}
GDExtensionBool ret = initialization_function(p_get_proc_address, p_extension.ptr(), r_initialization);

if (ret) {
return OK;
} else {
ERR_PRINT("GDExtension initialization function '" + library_path + "' returned an error.");
return FAILED;
}
}

void GDExtensionStaticLibraryLoader::close_library() {
}

bool GDExtensionStaticLibraryLoader::is_library_open() const {
return true;
}

bool GDExtensionStaticLibraryLoader::has_library_changed() const {
return false;
}

bool GDExtensionStaticLibraryLoader::library_exists() const {
return true;
}
32 changes: 32 additions & 0 deletions modules/sandbox/gdextension_static_library_loader.h
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#ifndef GDEXTENSION_STATIC_LIBRARY_LOADER_H
#define GDEXTENSION_STATIC_LIBRARY_LOADER_H

#include <functional>

#include "core/extension/gdextension_loader.h"
#include "core/io/config_file.h"
#include "core/os/shared_object.h"

class GDExtensionStaticLibraryLoader : public GDExtensionLoader {
friend class GDExtensionManager;
friend class GDExtension;

private:
String resource_path;
void *entry_funcptr = nullptr;
String library_path;
Vector<SharedObject> library_dependencies;

HashMap<String, String> class_icon_paths;

public:
void set_entry_funcptr(void *p_entry_funcptr) { entry_funcptr = p_entry_funcptr; }
virtual Error open_library(const String &p_path) override;
virtual Error initialize(GDExtensionInterfaceGetProcAddress p_get_proc_address, const Ref<GDExtension> &p_extension, GDExtensionInitialization *r_initialization) override;
virtual void close_library() override;
virtual bool is_library_open() const override;
virtual bool has_library_changed() const override;
virtual bool library_exists() const override;
};

#endif // GDEXTENSION_STATIC_LIBRARY_LOADER_H
28 changes: 28 additions & 0 deletions modules/sandbox/register_types.cpp
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#include "register_types.h"
#include "core/object/object.h"
#include "core/extension/gdextension_interface.h"
#include "core/extension/gdextension_manager.h"
#include "./gdextension_static_library_loader.h"
#include "core/object/ref_counted.h"

extern "C" {
GDExtensionBool riscv_library_init(
GDExtensionInterfaceGetProcAddress p_get_proc_address,
GDExtensionClassLibraryPtr p_library,
GDExtensionInitialization *r_initialization
);
}

void initialize_sandbox_module(ModuleInitializationLevel p_level) {
if (p_level != MODULE_INITIALIZATION_LEVEL_SERVERS) {
return;
}

Ref<GDExtensionStaticLibraryLoader> loader;
loader.instantiate();
loader->set_entry_funcptr((void*)&riscv_library_init);
GDExtensionManager::get_singleton()->load_extension_with_loader("sandbox", loader);
}

void uninitialize_sandbox_module(ModuleInitializationLevel p_level) {
}
9 changes: 9 additions & 0 deletions modules/sandbox/register_types.h
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#ifndef SANDBOX_REGISTER_TYPES_H
#define SANDBOX_REGISTER_TYPES_H

#include "modules/register_module_types.h"

void initialize_sandbox_module(ModuleInitializationLevel p_level);
void uninitialize_sandbox_module(ModuleInitializationLevel p_level);

#endif // SANDBOX_REGISTER_TYPES_H