Use Lua callback handling functions from DefoldSDK

This commit is contained in:
mathiaswking
2019-11-15 19:04:23 +01:00
parent eedfb80a6b
commit 8eebb889e3
4 changed files with 52 additions and 188 deletions

View File

@@ -7,65 +7,6 @@
#include <string.h>
#include <stdlib.h>
IAPListener::IAPListener() {
IAP_ClearCallback(this);
}
void IAP_ClearCallback(IAPListener* callback)
{
callback->m_L = 0;
callback->m_Callback = LUA_NOREF;
callback->m_Self = LUA_NOREF;
}
void IAP_RegisterCallback(lua_State* L, int index, IAPListener* callback)
{
luaL_checktype(L, index, LUA_TFUNCTION);
lua_pushvalue(L, index);
callback->m_Callback = dmScript::Ref(L, LUA_REGISTRYINDEX);
dmScript::GetInstance(L);
callback->m_Self = dmScript::Ref(L, LUA_REGISTRYINDEX);
callback->m_L = L;
}
void IAP_UnregisterCallback(IAPListener* callback)
{
if (LUA_NOREF != callback->m_Callback)
dmScript::Unref(callback->m_L, LUA_REGISTRYINDEX, callback->m_Callback);
if (LUA_NOREF != callback->m_Self)
dmScript::Unref(callback->m_L, LUA_REGISTRYINDEX, callback->m_Self);
callback->m_Callback = LUA_NOREF;
callback->m_Self = LUA_NOREF;
callback->m_L = 0;
}
bool IAP_SetupCallback(IAPListener* callback)
{
lua_State* L = callback->m_L;
lua_rawgeti(L, LUA_REGISTRYINDEX, callback->m_Callback);
// Setup self
lua_rawgeti(L, LUA_REGISTRYINDEX, callback->m_Self);
lua_pushvalue(L, -1);
dmScript::SetInstance(L);
if (!dmScript::IsInstanceValid(L))
{
dmLogError("Could not run callback because the instance has been deleted.");
lua_pop(L, 2);
return false;
}
return true;
}
bool IAP_CallbackIsValid(IAPListener* callback)
{
return callback != 0 && callback->m_L != 0 && callback->m_Callback != LUA_NOREF && callback->m_Self != LUA_NOREF;
}
// Creates a comma separated string, given a table where all values are strings (or numbers)
// Returns a malloc'ed string, which the caller must free
char* IAP_List_CreateBuffer(lua_State* L)