lifning/SRB2
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

* added access to id, parent, angle, damage, thrust, flags in polyobj_t

Browse source 
* #polyobj now returns the index id for the polyobj in PolyObjects
* Polyobj_GetForNum is implemented in Lua as PolyObjects.GetForNum()
This commit is contained in:
Monster Iestyn 2020-09-08 21:42:51 +01:00
parent 60b49b5ecd
commit 33c96ab1aa
1 changed files with 59 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

62
src/lua_polyobjlib.c
View file

@ -19,9 +19,21 @@
enum polyobj_e {
polyobj_valid = 0,
polyobj_id,
polyobj_parent,
polyobj_angle,
polyobj_damage,
polyobj_thrust,
polyobj_flags
};
static const char *const polyobj_opt[] = {
"valid",
"id",
"parent",
"angle",
"damage",
"thrust",
"flags",
NULL};
static int polyobj_get(lua_State *L)
@ -42,15 +54,42 @@ static int polyobj_get(lua_State *L)
case polyobj_valid:
lua_pushboolean(L, true);
break;
case polyobj_id:
lua_pushinteger(L, polyobj->id);
break;
case polyobj_parent:
lua_pushinteger(L, polyobj->parent);
break;
case polyobj_angle:
lua_pushangle(L, polyobj->angle);
break;
case polyobj_damage:
lua_pushinteger(L, polyobj->damage);
break;
case polyobj_thrust:
lua_pushfixed(L, polyobj->thrust);
break;
case polyobj_flags:
lua_pushinteger(L, polyobj->flags);
break;
}
return 1;
};
}
static int polyobj_set(lua_State *L)
{
return luaL_error(L, LUA_QL("polyobj_t") " struct cannot be edited by Lua."); // this is just temporary
}
static int polyobj_num(lua_State *L)
{
polyobj_t *polyobj = *((polyobj_t **)luaL_checkudata(L, 1, META_POLYOBJ));
if (!polyobj)
return luaL_error(L, "accessed polyobj_t doesn't exist anymore.");
lua_pushinteger(L, polyobj-PolyObjects);
return 1;
}
static int lib_iteratePolyObjects(lua_State *L)
{
INT32 i = -1;
@ -72,6 +111,17 @@ static int lib_iteratePolyObjects(lua_State *L)
return 0;
}
static int lib_PolyObject_getfornum(lua_State *L)
{
INT32 id = (INT32)luaL_checkinteger(L, 1);
if (!numPolyObjects)
return 0; // if there's no PolyObjects then bail out here
LUA_PushUserdata(L, Polyobj_GetForNum(id), META_POLYOBJ);
return 1;
}
static int lib_getPolyObject(lua_State *L)
{
const char *field;
@ -94,6 +144,12 @@ static int lib_getPolyObject(lua_State *L)
lua_pushcfunction(L, lib_iteratePolyObjects);
return 1;
}
// find PolyObject by ID
else if (fastcmp(field,"GetForNum")) // name could probably be better
{
lua_pushcfunction(L, lib_PolyObject_getfornum);
return 1;
}
return 0;
}
@ -112,8 +168,8 @@ int LUA_PolyObjLib(lua_State *L)
lua_pushcfunction(L, polyobj_set);
lua_setfield(L, -2, "__newindex");
//lua_pushcfunction(L, polyobj_num);
//lua_setfield(L, -2, "__len");
lua_pushcfunction(L, polyobj_num);
lua_setfield(L, -2, "__len");
lua_pop(L,1);
lua_newuserdata(L, 0);