[CSM] Add local formspecs. (#5094)

2 files changed, 30 insertions, 1 deletions

diff --git a/src/script/cpp_api/s_client.cpp b/src/script/cpp_api/s_client.cpp
index ce88d67e3..1827d483b 100644
--- a/src/script/cpp_api/s_client.cpp
+++ b/src/script/cpp_api/s_client.cpp
@@ -112,3 +112,27 @@ void ScriptApiClient::environment_step(float dtime)
 				+ script_get_backtrace(L));
 	}
 }
+
+void ScriptApiClient::on_formspec_input(const std::string &formname,
+	const StringMap &fields)
+{
+	SCRIPTAPI_PRECHECKHEADER
+
+	// Get core.registered_on_chat_messages
+	lua_getglobal(L, "core");
+	lua_getfield(L, -1, "registered_on_formspec_input");
+	// Call callbacks
+	// param 1
+	lua_pushstring(L, formname.c_str());
+	// param 2
+	lua_newtable(L);
+	StringMap::const_iterator it;
+	for (it = fields.begin(); it != fields.end(); ++it) {
+		const std::string &name = it->first;
+		const std::string &value = it->second;
+		lua_pushstring(L, name.c_str());
+		lua_pushlstring(L, value.c_str(), value.size());
+		lua_settable(L, -3);
+	}
+	runCallbacks(2, RUN_CALLBACKS_MODE_OR_SC);
+}
diff --git a/src/script/cpp_api/s_client.h b/src/script/cpp_api/s_client.h
index 3d373f97c..42c41f8a4 100644
--- a/src/script/cpp_api/s_client.h
+++ b/src/script/cpp_api/s_client.h
@@ -22,6 +22,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define S_CLIENT_H_
 
 #include "cpp_api/s_base.h"
+#include "util/string.h"
+
+#ifdef _CRT_MSVCP_CURRENT
+#include <cstdint>
+#endif
 
 class ScriptApiClient: virtual public ScriptApiBase
 {
@@ -36,7 +41,7 @@ public:
 	void on_damage_taken(int32_t damage_amount);
 	void on_hp_modification(int32_t newhp);
 	void on_death();
-
 	void environment_step(float dtime);
+	void on_formspec_input(const std::string &formname, const StringMap &fields);
 };
 #endif