Ability to reload scripts on running game

4 files changed, 22 insertions, 3 deletions

diff --git a/core/script_debugger_remote.cpp b/core/script_debugger_remote.cpp
index 011b1f78a0..99d1e22c07 100644
--- a/core/script_debugger_remote.cpp
+++ b/core/script_debugger_remote.cpp
@@ -291,6 +291,8 @@ void ScriptDebuggerRemote::debug(ScriptLanguage *p_script,bool p_can_continue) {
 
 				_set_object_property(cmd[1],cmd[2],cmd[3]);
 
+			} else if (command=="reload_scripts") {
+				reload_all_scripts=true;
 			} else if (command=="breakpoint") {
 
 				bool set = cmd[3];
@@ -698,7 +700,8 @@ void ScriptDebuggerRemote::_poll_events() {
 			profiling=false;
 			_send_profiling_data(false);
 			print_line("PROFILING END!");
-
+		} else if (command=="reload_scripts") {
+			reload_all_scripts=true;
 		} else if (command=="breakpoint") {
 
 			bool set = cmd[3];
@@ -863,6 +866,14 @@ void ScriptDebuggerRemote::idle_poll() {
 		    }
 	    }
 
+	    if (reload_all_scripts) {
+
+		    for(int i=0;i<ScriptServer::get_language_count();i++) {
+			    ScriptServer::get_language(i)->reload_all_scripts();
+		    }
+		    reload_all_scripts=false;
+	    }
+
 	    _poll_events();
 
 }
@@ -1012,6 +1023,7 @@ ScriptDebuggerRemote::ScriptDebuggerRemote() {
 	profile_info_ptrs.resize(profile_info.size());
 	profiling=false;
 	max_frame_functions=16;
+	reload_all_scripts=false;
 
 }
 
diff --git a/core/script_debugger_remote.h b/core/script_debugger_remote.h
index 8fdab47013..c6a00e189f 100644
--- a/core/script_debugger_remote.h
+++ b/core/script_debugger_remote.h
@@ -60,6 +60,7 @@ class ScriptDebuggerRemote : public ScriptDebugger {
 	bool profiling;
 	int max_frame_functions;
 	bool skip_profile_frame;
+	bool reload_all_scripts;
 
 
 	Ref<StreamPeerTCP> tcp_client;
@@ -168,6 +169,7 @@ public:
 	virtual void profiling_end();
 	virtual void profiling_set_frame_times(float p_frame_time,float p_idle_time,float p_fixed_time,float p_fixed_frame_time);
 
+
 	ScriptDebuggerRemote();
 	~ScriptDebuggerRemote();
 };
diff --git a/core/script_language.cpp b/core/script_language.cpp
index 1503418269..b3116a0297 100644
--- a/core/script_language.cpp
+++ b/core/script_language.cpp
@@ -51,7 +51,7 @@ void Script::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("has_source_code"),&Script::has_source_code);
 	ObjectTypeDB::bind_method(_MD("get_source_code"),&Script::get_source_code);
 	ObjectTypeDB::bind_method(_MD("set_source_code","source"),&Script::set_source_code);
-	ObjectTypeDB::bind_method(_MD("reload"),&Script::reload);
+	ObjectTypeDB::bind_method(_MD("reload","keep_state"),&Script::reload,DEFVAL(false));
 
 }
 
diff --git a/core/script_language.h b/core/script_language.h
index bd76107acf..d8b4c61b6c 100644
--- a/core/script_language.h
+++ b/core/script_language.h
@@ -87,7 +87,7 @@ public:
 	virtual bool has_source_code() const=0;
 	virtual String get_source_code() const=0;
 	virtual void set_source_code(const String& p_code)=0;
-	virtual Error reload()=0;
+	virtual Error reload(bool p_keep_state=false)=0;
 
 	virtual bool is_tool() const=0;
 
@@ -127,6 +127,8 @@ public:
 
 	virtual Ref<Script> get_script() const=0;
 
+	virtual bool is_placeholder() const { return false; }
+
 	virtual ScriptLanguage *get_language()=0;
 	virtual ~ScriptInstance();
 };
@@ -189,6 +191,7 @@ public:
 
 	virtual Vector<StackInfo> debug_get_current_stack_info() { return Vector<StackInfo>(); }
 
+	virtual void reload_all_scripts()=0;
 	/* LOADER FUNCTIONS */
 
 	virtual void get_recognized_extensions(List<String> *p_extensions) const=0;
@@ -248,6 +251,8 @@ public:
 
 	void update(const List<PropertyInfo> &p_properties,const Map<StringName,Variant>& p_values); //likely changed in editor
 
+	virtual bool is_placeholder() const { return true; }
+
 	PlaceHolderScriptInstance(ScriptLanguage *p_language, Ref<Script> p_script,Object *p_owner);
 	~PlaceHolderScriptInstance();