Merge pull request #8776 from osjc/FixGetNode

[minetest.git] / src / script / cpp_api / s_base.h

diff --git a/src/script/cpp_api/s_base.h b/src/script/cpp_api/s_base.h
index 19d71df6517f27660f0ef2ec225ab3fd94709271..697e5f5563e5f7b06ef7575f788da6df2eb8ba9b 100644 (file)
--- a/src/script/cpp_api/s_base.h
+++ b/src/script/cpp_api/s_base.h
@@ -17,22 +17,26 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef S_BASE_H_
-#define S_BASE_H_
+#pragma once
 
 #include <iostream>
 #include <string>
+#include <thread>
+#include <mutex>
+#include <unordered_map>
+#include "common/helper.h"
+#include "util/basic_macros.h"
 
 extern "C" {
 #include <lua.h>
+#include <lualib.h>
 }
 
 #include "irrlichttypes.h"
-#include "threads.h"
-#include "threading/mutex.h"
-#include "threading/mutex_auto_lock.h"
 #include "common/c_types.h"
 #include "common/c_internal.h"
+#include "debug.h"
+#include "config.h"
 
 #define SCRIPTAPI_LOCK_DEBUG
 #define SCRIPTAPI_DEBUG
@@ -41,12 +45,12 @@ extern "C" {
 // use that name to bypass security!
 #define BUILTIN_MOD_NAME "*builtin*"
 
-#define PCALL_RES(RES) do {                 \
+#define PCALL_RES(RES) {                    \
        int result_ = (RES);                    \
        if (result_ != 0) {                     \
                scriptError(result_, __FUNCTION__); \
        }                                       \
-} while (0)
+}
 
 #define runCallbacks(nargs, mode) \
        runCallbacksRaw((nargs), (mode), __FUNCTION__)
@@ -54,6 +58,13 @@ extern "C" {
 #define setOriginFromTable(index) \
        setOriginFromTableRaw(index, __FUNCTION__)
 
+enum class ScriptingType: u8 {
+       Async,
+       Client,
+       MainMenu,
+       Server
+};
+
 class Server;
 #ifndef SERVER
 class Client;
@@ -62,16 +73,27 @@ class IGameDef;
 class Environment;
 class GUIEngine;
 class ServerActiveObject;
+struct PlayerHPChangeReason;
 
-class ScriptApiBase {
+class ScriptApiBase : protected LuaHelper {
 public:
-       ScriptApiBase();
+       ScriptApiBase(ScriptingType type);
+       // fake constructor to allow script API classes (e.g ScriptApiEnv) to virtually inherit from this one.
+       ScriptApiBase()
+       {
+               FATAL_ERROR("ScriptApiBase created without ScriptingType!");
+       }
        virtual ~ScriptApiBase();
+       DISABLE_CLASS_COPY(ScriptApiBase);
 
        // These throw a ModError on failure
        void loadMod(const std::string &script_path, const std::string &mod_name);
        void loadScript(const std::string &script_path);
 
+#ifndef SERVER
+       void loadModFromMemory(const std::string &mod_name);
+#endif
+
        void runCallbacksRaw(int nargs,
                RunCallbacksMode mode, const char *fxn);
 
@@ -81,6 +103,7 @@ class ScriptApiBase {
 
        IGameDef *getGameDef() { return m_gamedef; }
        Server* getServer();
+       ScriptingType getType() { return m_type; }
 #ifndef SERVER
        Client* getClient();
 #endif
@@ -89,6 +112,8 @@ class ScriptApiBase {
        void setOriginDirect(const char *origin);
        void setOriginFromTableRaw(int index, const char *fxn);
 
+       void clientOpenLibs(lua_State *L);
+
 protected:
        friend class LuaABM;
        friend class LuaLBM;
@@ -115,24 +140,24 @@ class ScriptApiBase {
        void setGuiEngine(GUIEngine* guiengine) { m_guiengine = guiengine; }
 
        void objectrefGetOrCreate(lua_State *L, ServerActiveObject *cobj);
-       void objectrefGet(lua_State *L, u16 id);
 
-       RecursiveMutex  m_luastackmutex;
+       void pushPlayerHPChangeReason(lua_State *L, const PlayerHPChangeReason& reason);
+
+       std::recursive_mutex m_luastackmutex;
        std::string     m_last_run_mod;
-       bool            m_secure;
+       bool            m_secure = false;
 #ifdef SCRIPTAPI_LOCK_DEBUG
-       int             m_lock_recursion_count;
-       threadid_t      m_owning_thread;
+       int             m_lock_recursion_count{};
+       std::thread::id m_owning_thread;
 #endif
 
 private:
        static int luaPanic(lua_State *L);
 
-       lua_State*      m_luastack;
+       lua_State      *m_luastack = nullptr;
 
-       IGameDef*       m_gamedef;
-       Environment*    m_environment;
-       GUIEngine*      m_guiengine;
+       IGameDef       *m_gamedef = nullptr;
+       Environment    *m_environment = nullptr;
+       GUIEngine      *m_guiengine = nullptr;
+       ScriptingType  m_type;
 };
-
-#endif /* S_BASE_H_ */