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Expose localplayers to lua

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Guil 2025-11-06 01:10:10 +00:00 committed by NepDisk
parent 6e86c7af83
commit 380055cd1c
1 changed files with 79 additions and 0 deletions
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79
src/lua_playerlib.c
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@ -164,6 +164,74 @@ static int lib_lenDisplayplayers(lua_State *L)
return 1;
}
// Same deal as the three functions above but for localplayers
// don't gotta fix what ain't broken
static int lib_iterateLocalplayers(lua_State *L)
{
INT32 i = lua_tonumber(L, lua_upvalueindex(1));
if (lua_gettop(L) < 2)
{
lua_pushcclosure(L, lib_iterateLocalplayers, 1);
return 1;
}
if (i <= r_splitscreen)
{
if (!playeringame[g_localplayers[i]] || (i > 0 && g_localplayers[i] == g_localplayers[0]))
return 0;
// Return player and splitscreen index.
LUA_PushUserdata(L, &players[g_localplayers[i]], META_PLAYER);
lua_pushnumber(L, i);
// Update splitscreen index value for next iteration.
lua_pushnumber(L, i + 1);
lua_pushvalue(L, -1);
lua_replace(L, lua_upvalueindex(1));
lua_pop(L, 1);
return 2;
}
return 0;
}
static int lib_getLocalplayers(lua_State *L)
{
const char *field;
// i -> players[i]
if (lua_type(L, 2) == LUA_TNUMBER)
{
lua_Integer i = luaL_checkinteger(L, 2);
if (i < 0 || i >= MAXSPLITSCREENPLAYERS)
return luaL_error(L, "localplayers[] index %d out of range (0 - %d)", i, MAXSPLITSCREENPLAYERS-1);
if (i > r_splitscreen)
return 0;
if (i > 0 && g_localplayers[i] == g_localplayers[0])
return 0;
if (!playeringame[g_localplayers[i]])
return 0;
LUA_PushUserdata(L, &players[g_localplayers[i]], META_PLAYER);
return 1;
}
field = luaL_checkstring(L, 2);
if (fastcmp(field,"iterate"))
{
lua_pushcclosure(L, lib_iterateLocalplayers, 1);
return 1;
}
return 0;
}
// #localplayers -> MAXSPLITSCREENPLAYERS
static int lib_lenLocalplayers(lua_State *L)
{
lua_pushinteger(L, MAXSPLITSCREENPLAYERS);
return 1;
}
enum player_e
{
player_valid,
@ -3015,6 +3083,17 @@ int LUA_PlayerLib(lua_State *L)
lua_setfield(L, -2, "__len");
lua_setmetatable(L, -2);
lua_setglobal(L, "displayplayers");
// ditto with localplayers
lua_newuserdata(L, 0);
lua_createtable(L, 0, 2);
lua_pushcfunction(L, lib_getLocalplayers);
lua_setfield(L, -2, "__index");
lua_pushcfunction(L, lib_lenLocalplayers);
lua_setfield(L, -2, "__len");
lua_setmetatable(L, -2);
lua_setglobal(L, "localplayers");
return 0;
}