From e715be0f0a307e36cd34dbee6ba3dfe83b72fead Mon Sep 17 00:00:00 2001
From: Emmanuel Leblond <emmanuel.leblond@gmail.com>
Date: Sun, 8 Oct 2017 23:47:38 +0200
Subject: [GDnative] add pluginscript \o/

---
 .../pluginscript/pluginscript_instance.cpp         | 181 +++++++++++++++++++++
 1 file changed, 181 insertions(+)
 create mode 100644 modules/gdnative/pluginscript/pluginscript_instance.cpp

(limited to 'modules/gdnative/pluginscript/pluginscript_instance.cpp')

diff --git a/modules/gdnative/pluginscript/pluginscript_instance.cpp b/modules/gdnative/pluginscript/pluginscript_instance.cpp
new file mode 100644
index 0000000000..8f01350826
--- /dev/null
+++ b/modules/gdnative/pluginscript/pluginscript_instance.cpp
@@ -0,0 +1,181 @@
+/*************************************************************************/
+/*  pluginscript_instance.cpp                                            */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2017 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.                */
+/*************************************************************************/
+
+// Godot imports
+#include "core/os/os.h"
+#include "core/variant.h"
+// PluginScript imports
+#include "pluginscript_instance.h"
+#include "pluginscript_language.h"
+#include "pluginscript_script.h"
+
+bool PluginScriptInstance::set(const StringName &p_name, const Variant &p_value) {
+	String name = String(p_name);
+	return _desc->set_prop(_data, (const godot_string *)&name, (const godot_variant *)&p_value);
+}
+
+bool PluginScriptInstance::get(const StringName &p_name, Variant &r_ret) const {
+	String name = String(p_name);
+	return _desc->get_prop(_data, (const godot_string *)&name, (godot_variant *)&r_ret);
+}
+
+Ref<Script> PluginScriptInstance::get_script() const {
+	return _script;
+}
+
+ScriptLanguage *PluginScriptInstance::get_language() {
+	return _script->get_language();
+}
+
+Variant::Type PluginScriptInstance::get_property_type(const StringName &p_name, bool *r_is_valid) const {
+	if (!_script->has_property(p_name)) {
+		if (r_is_valid) {
+			*r_is_valid = false;
+		}
+		return Variant::NIL;
+	}
+	if (r_is_valid) {
+		*r_is_valid = true;
+	}
+	return _script->get_property_info(p_name).type;
+}
+
+void PluginScriptInstance::get_property_list(List<PropertyInfo> *p_properties) const {
+	_script->get_script_property_list(p_properties);
+}
+
+void PluginScriptInstance::get_method_list(List<MethodInfo> *p_list) const {
+	_script->get_script_method_list(p_list);
+}
+
+bool PluginScriptInstance::has_method(const StringName &p_method) const {
+	return _script->has_method(p_method);
+}
+
+Variant PluginScriptInstance::call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
+	// TODO: optimize when calling a Godot method from Godot to avoid param conversion ?
+	godot_variant ret = _desc->call_method(
+			_data, (godot_string_name *)&p_method, (const godot_variant **)p_args,
+			p_argcount, (godot_variant_call_error *)&r_error);
+	Variant *var_ret = (Variant *)&ret;
+	return *var_ret;
+}
+
+#if 0 // TODO: Don't rely on default implementations provided by ScriptInstance ?
+void PluginScriptInstance::call_multilevel(const StringName& p_method,const Variant** p_args,int p_argcount) {
+
+#if 0
+    PluginScript *sptr=script.ptr();
+    Variant::CallError ce;
+
+    while(sptr) {
+        Map<StringName,GDFunction*>::Element *E = sptr->member_functions.find(p_method);
+        if (E) {
+            E->get()->call(this,p_args,p_argcount,ce);
+        }
+        sptr = sptr->_base;
+    }
+#endif
+
+}
+
+#if 0
+void PluginScriptInstance::_ml_call_reversed(PluginScript *sptr,const StringName& p_method,const Variant** p_args,int p_argcount) {
+
+    if (sptr->_base)
+        _ml_call_reversed(sptr->_base,p_method,p_args,p_argcount);
+
+    Variant::CallError ce;
+
+    Map<StringName,GDFunction*>::Element *E = sptr->member_functions.find(p_method);
+    if (E) {
+        E->get()->call(this,p_args,p_argcount,ce);
+    }
+
+}
+#endif
+
+
+void PluginScriptInstance::call_multilevel_reversed(const StringName& p_method,const Variant** p_args,int p_argcount) {
+
+#if 0
+    if (script.ptr()) {
+        _ml_call_reversed(script.ptr(),p_method,p_args,p_argcount);
+    }
+#endif
+}
+#endif // Multilevel stuff
+
+void PluginScriptInstance::notification(int p_notification) {
+	_desc->notification(_data, p_notification);
+}
+
+ScriptInstance::RPCMode PluginScriptInstance::get_rpc_mode(const StringName &p_method) const {
+	return _script->get_rpc_mode(p_method);
+}
+
+ScriptInstance::RPCMode PluginScriptInstance::get_rset_mode(const StringName &p_variable) const {
+	return _script->get_rset_mode(p_variable);
+}
+
+void PluginScriptInstance::refcount_incremented() {
+	if (_desc->refcount_decremented) {
+		_desc->refcount_incremented(_data);
+	}
+}
+
+bool PluginScriptInstance::refcount_decremented() {
+	// Return true if it can die
+	if (_desc->refcount_decremented) {
+		return _desc->refcount_decremented(_data);
+	}
+	return true;
+}
+
+PluginScriptInstance::PluginScriptInstance() {
+}
+
+bool PluginScriptInstance::init(PluginScript *p_script, Object *p_owner) {
+	_owner = p_owner;
+	_owner_variant = Variant(p_owner);
+	_script = Ref<PluginScript>(p_script);
+	_desc = &p_script->_desc->instance_desc;
+	_data = _desc->init(p_script->_data, (godot_object *)p_owner);
+	ERR_FAIL_COND_V(_data == NULL, false);
+	p_owner->set_script_instance(this);
+	return true;
+}
+
+PluginScriptInstance::~PluginScriptInstance() {
+	_desc->finish(_data);
+	_script->_language->lock();
+	_script->_instances.erase(_owner);
+	_script->_language->unlock();
+}
-- 
cgit v1.2.3