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authorTiger Wang <ziwei.tiger@hotmail.co.uk>2013-09-02 15:15:28 +0200
committerTiger Wang <ziwei.tiger@hotmail.co.uk>2013-09-02 15:15:28 +0200
commit20b64e18e49550e7a105899045fd51be192e86bc (patch)
treec261c71ea2feb99bc5d4b058da5811c6b80db70c /source/ManualBindings.cpp
parentMinecart enhancements [SEE DESC] (diff)
parentExported BroadcastSoundEffect and BroadcastSoundParticleEffect to the Lua API (diff)
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Diffstat (limited to '')
-rw-r--r--source/ManualBindings.cpp160
1 files changed, 158 insertions, 2 deletions
diff --git a/source/ManualBindings.cpp b/source/ManualBindings.cpp
index c975997a5..87efecd35 100644
--- a/source/ManualBindings.cpp
+++ b/source/ManualBindings.cpp
@@ -755,6 +755,159 @@ static int tolua_cPluginManager_GetAllPlugins(lua_State * tolua_S)
+static int tolua_cPluginManager_AddHook_FnRef(cPluginManager * a_PluginManager, cLuaState & S, int a_ParamIdx)
+{
+ // Helper function for cPluginmanager:AddHook() binding
+ // Takes care of the new case (#121): args are HOOK_TYPE and CallbackFunction
+ // The arg types have already been checked
+
+ // Retrieve the cPlugin from the LuaState:
+ cPluginLua * Plugin = GetLuaPlugin(S);
+ if (Plugin == NULL)
+ {
+ // An error message has been already printed in GetLuaPlugin()
+ return 0;
+ }
+
+ // Retrieve and check the hook type
+ int HookType = (int)tolua_tonumber(S, a_ParamIdx, -1);
+ if (!a_PluginManager->IsValidHookType(HookType))
+ {
+ LOGWARNING("cPluginManager.AddHook(): Invalid HOOK_TYPE parameter: %d", HookType);
+ S.LogStackTrace();
+ return 0;
+ }
+
+ // Add the hook to the plugin
+ if (!Plugin->AddHookRef(HookType, a_ParamIdx + 1))
+ {
+ LOGWARNING("cPluginManager.AddHook(): Cannot add hook %d, unknown error.", HookType);
+ S.LogStackTrace();
+ return 0;
+ }
+ a_PluginManager->AddHook(Plugin, HookType);
+
+ // Success
+ return 0;
+}
+
+
+
+
+
+static int tolua_cPluginManager_AddHook_DefFn(cPluginManager * a_PluginManager, cLuaState & S, int a_ParamIdx)
+{
+ // Helper function for cPluginmanager:AddHook() binding
+ // Takes care of the old case (#121): args are cPluginLua and HOOK_TYPE
+ // The arg types have already been checked
+
+ // Retrieve and check the cPlugin parameter
+ cPluginLua * Plugin = (cPluginLua *)tolua_tousertype(S, a_ParamIdx, NULL);
+ if (Plugin == NULL)
+ {
+ LOGWARNING("cPluginManager.AddHook(): Invalid Plugin parameter, expected a valid cPlugin object. Hook not added");
+ S.LogStackTrace();
+ return 0;
+ }
+ if (Plugin != GetLuaPlugin(S))
+ {
+ // The plugin parameter passed to us is not our stored plugin. Disallow this!
+ LOGWARNING("cPluginManager.AddHook(): Invalid Plugin parameter, cannot add hook to foreign plugins. Hook not added.");
+ S.LogStackTrace();
+ return 0;
+ }
+
+ // Retrieve and check the hook type
+ int HookType = (int)tolua_tonumber(S, a_ParamIdx + 1, -1);
+ if (!a_PluginManager->IsValidHookType(HookType))
+ {
+ LOGWARNING("cPluginManager.AddHook(): Invalid HOOK_TYPE parameter: %d", HookType);
+ S.LogStackTrace();
+ return 0;
+ }
+
+ // Get the standard name for the callback function:
+ const char * FnName = cPluginLua::GetHookFnName(HookType);
+ if (FnName == NULL)
+ {
+ LOGWARNING("cPluginManager.AddHook(): Unknown hook type (%d). Hook not added.", HookType);
+ S.LogStackTrace();
+ return 0;
+ }
+
+ // Retrieve the function to call and add it to the plugin:
+ lua_pushstring(S, FnName);
+ bool res = Plugin->AddHookRef(HookType, 1);
+ lua_pop(S, 1); // Pop the function off the stack
+ if (!res)
+ {
+ LOGWARNING("cPluginManager.AddHook(): Function %s not found. Hook not added.", FnName);
+ S.LogStackTrace();
+ return 0;
+ }
+ a_PluginManager->AddHook(Plugin, HookType);
+
+ // Success
+ return 0;
+}
+
+
+
+
+
+static int tolua_cPluginManager_AddHook(lua_State * tolua_S)
+{
+ /*
+ Function signatures:
+ cPluginManager.AddHook(HOOK_TYPE, CallbackFunction) -- (1) recommended
+ cPluginManager:Get():AddHook(HOOK_TYPE, CallbackFunction) -- (2) accepted silently
+ cPluginManager:Get():AddHook(Plugin, HOOK_TYPE) -- (3) old style (#121), accepted but complained about
+ cPluginManager.AddHook(Plugin, HOOK_TYPE) -- (4) old style (#121) mangled, accepted but complained about
+ */
+
+ cLuaState S(tolua_S);
+ cPluginManager * PlgMgr = cPluginManager::Get();
+
+ // If the first param is a cPluginManager, use it instead of the global one:
+ int ParamIdx = 1;
+ tolua_Error err;
+ if (tolua_isusertype(S, 1, "cPluginManager", 0, &err))
+ {
+ // Style 2 or 3, retrieve the PlgMgr instance
+ PlgMgr = (cPluginManager *)tolua_tousertype(S, 1, NULL);
+ if (PlgMgr == NULL)
+ {
+ LOGWARNING("Malformed plugin, use cPluginManager.AddHook(HOOK_TYPE, CallbackFunction). Fixing the call for you.");
+ S.LogStackTrace();
+ PlgMgr = cPluginManager::Get();
+ }
+ ParamIdx += 1;
+ }
+
+ if (lua_isnumber(S, ParamIdx) && lua_isfunction(S, ParamIdx + 1))
+ {
+ // The next params are a number and a function, assume style 1 or 2
+ return tolua_cPluginManager_AddHook_FnRef(PlgMgr, S, ParamIdx);
+ }
+ else if (tolua_isusertype(S, ParamIdx, "cPlugin", 0, &err) && lua_isnumber(S, ParamIdx + 1))
+ {
+ // The next params are a cPlugin and a number, assume style 3 or 4
+ LOGINFO("cPluginManager.AddHook(): Deprecated format used, use cPluginManager.AddHook(HOOK_TYPE, CallbackFunction) instead. Fixing the call for you.");
+ S.LogStackTrace();
+ return tolua_cPluginManager_AddHook_DefFn(PlgMgr, S, ParamIdx);
+ }
+
+ AString ParamDesc;
+ Printf(ParamDesc, "%s, %s, %s", S.GetTypeText(1).c_str(), S.GetTypeText(2).c_str(), S.GetTypeText(3).c_str());
+ LOGWARNING("cPluginManager.AddHook(): bad parameters. Expected HOOK_TYPE and CallbackFunction, got %s. Hook not added.", ParamDesc.c_str());
+ S.LogStackTrace();
+ return 0;
+}
+
+
+
+
+
static int tolua_cPluginManager_ForEachCommand(lua_State * tolua_S)
{
int NumArgs = lua_gettop(tolua_S) - 1; /* This includes 'self' */
@@ -1496,7 +1649,7 @@ public:
{
}
- virtual bool OnNextBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override
+ virtual bool OnNextBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, char a_EntryFace) override
{
if (!m_LuaState.PushFunctionFromRefTable(m_TableRef, "OnNextBlock"))
{
@@ -1508,6 +1661,7 @@ public:
m_LuaState.Push(a_BlockZ);
m_LuaState.Push(a_BlockType);
m_LuaState.Push(a_BlockMeta);
+ m_LuaState.Push(a_EntryFace);
if (!m_LuaState.CallFunction(1))
{
return false;
@@ -1521,7 +1675,7 @@ public:
return res;
}
- virtual bool OnNextBlockNoData(int a_BlockX, int a_BlockY, int a_BlockZ) override
+ virtual bool OnNextBlockNoData(int a_BlockX, int a_BlockY, int a_BlockZ, char a_EntryFace) override
{
if (!m_LuaState.PushFunctionFromRefTable(m_TableRef, "OnNextBlockNoData"))
{
@@ -1531,6 +1685,7 @@ public:
m_LuaState.Push(a_BlockX);
m_LuaState.Push(a_BlockY);
m_LuaState.Push(a_BlockZ);
+ m_LuaState.Push(a_EntryFace);
if (!m_LuaState.CallFunction(1))
{
return false;
@@ -1699,6 +1854,7 @@ void ManualBindings::Bind(lua_State * tolua_S)
tolua_function(tolua_S, "ForEachCommand", tolua_cPluginManager_ForEachCommand);
tolua_function(tolua_S, "ForEachConsoleCommand", tolua_cPluginManager_ForEachConsoleCommand);
tolua_function(tolua_S, "GetAllPlugins", tolua_cPluginManager_GetAllPlugins);
+ tolua_function(tolua_S, "AddHook", tolua_cPluginManager_AddHook);
tolua_endmodule(tolua_S);
tolua_beginmodule(tolua_S, "cPlayer");