RingRacers/src/lua_baselib.c
MonsterIestyn e83fa3dc43 Partial damage system overhaul: P_DamageMobj, P_KillMobj, P_HitDeathMessages and P_RingDamage now all take a "damagetype" variable that determines what type of damage was dealt. Does not replace the "damage" variable, we'll have to see if that is worth keeping another time?
Currently the main benefit of these changes is that a number of non-Object-related hazards/deaths no long rely on dummy MT_NULL objects or other hacks to tell the game how you were hurt/killed, yay

git-svn-id: https://code.orospakr.ca/svn/srb2/trunk@9039 6de4a73c-47e2-0310-b8c1-93d6ecd3f8cd
2015-02-24 02:09:18 -06:00

2056 lines
53 KiB
C

// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 2012-2014 by John "JTE" Muniz.
// Copyright (C) 2012-2014 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file lua_baselib.c
/// \brief basic functions for Lua scripting
#include "doomdef.h"
#ifdef HAVE_BLUA
#include "p_local.h"
#include "p_setup.h" // So we can have P_SetupLevelSky
#include "z_zone.h"
#include "r_main.h"
#include "r_things.h"
#include "m_random.h"
#include "s_sound.h"
#include "g_game.h"
#include "lua_script.h"
#include "lua_libs.h"
#include "lua_hud.h" // hud_running errors
#define NOHUD if (hud_running) return luaL_error(L, "HUD rendering code should not call this function!");
boolean luaL_checkboolean(lua_State *L, int narg) {
luaL_checktype(L, narg, LUA_TBOOLEAN);
return lua_toboolean(L, narg);
}
// String concatination
static int lib_concat(lua_State *L)
{
int n = lua_gettop(L); /* number of arguments */
int i;
char *r = NULL;
size_t rl = 0,sl;
lua_getglobal(L, "tostring");
for (i=1; i<=n; i++) {
const char *s;
lua_pushvalue(L, -1); /* function to be called */
lua_pushvalue(L, i); /* value to print */
lua_call(L, 1, 1);
s = lua_tolstring(L, -1, &sl); /* get result */
if (s == NULL)
return luaL_error(L, LUA_QL("tostring") " must return a string to "
LUA_QL("__add"));
r = Z_Realloc(r, rl+sl, PU_STATIC, NULL);
M_Memcpy(r+rl, s, sl);
rl += sl;
lua_pop(L, 1); /* pop result */
}
lua_pushlstring(L, r, rl);
Z_Free(r);
return 1;
}
// Wrapper for CONS_Printf
// Copied from base Lua code
static int lib_print(lua_State *L)
{
int n = lua_gettop(L); /* number of arguments */
int i;
//HUDSAFE
lua_getglobal(L, "tostring");
for (i=1; i<=n; i++) {
const char *s;
lua_pushvalue(L, -1); /* function to be called */
lua_pushvalue(L, i); /* value to print */
lua_call(L, 1, 1);
s = lua_tostring(L, -1); /* get result */
if (s == NULL)
return luaL_error(L, LUA_QL("tostring") " must return a string to "
LUA_QL("print"));
if (i>1) CONS_Printf("\n");
CONS_Printf("%s", s);
lua_pop(L, 1); /* pop result */
}
CONS_Printf("\n");
return 0;
}
static int lib_evalMath(lua_State *L)
{
const char *word = luaL_checkstring(L, 1);
lua_pushinteger(L, LUA_EvalMath(word));
return 1;
}
// M_RANDOM
//////////////
static int lib_pRandom(lua_State *L)
{
NOHUD
lua_pushinteger(L, P_Random());
return 1;
}
static int lib_pSignedRandom(lua_State *L)
{
NOHUD
lua_pushinteger(L, P_SignedRandom());
return 1;
}
static int lib_pRandomKey(lua_State *L)
{
INT32 a = (INT32)luaL_checkinteger(L, 1);
NOHUD
lua_pushinteger(L, P_RandomKey(a));
return 1;
}
static int lib_pRandomRange(lua_State *L)
{
INT32 a = (INT32)luaL_checkinteger(L, 1);
INT32 b = (INT32)luaL_checkinteger(L, 2);
NOHUD
if (b < a) {
INT32 c = a;
a = b;
b = c;
}
lua_pushinteger(L, P_RandomRange(a, b));
return 1;
}
// P_MAPUTIL
///////////////
static int lib_pAproxDistance(lua_State *L)
{
fixed_t dx = (fixed_t)luaL_checkinteger(L, 1);
fixed_t dy = (fixed_t)luaL_checkinteger(L, 2);
//HUDSAFE
lua_pushinteger(L, P_AproxDistance(dx, dy));
return 1;
}
static int lib_pClosestPointOnLine(lua_State *L)
{
fixed_t x = (fixed_t)luaL_checkinteger(L, 1);
fixed_t y = (fixed_t)luaL_checkinteger(L, 2);
line_t *line = *((line_t **)luaL_checkudata(L, 3, META_LINE));
vertex_t result;
//HUDSAFE
if (!line)
return LUA_ErrInvalid(L, "line_t");
P_ClosestPointOnLine(x, y, line, &result);
lua_pushinteger(L, result.x);
lua_pushinteger(L, result.y);
return 2;
}
// P_ENEMY
/////////////
static int lib_pCheckMeleeRange(lua_State *L)
{
mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!actor)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_CheckMeleeRange(actor));
return 1;
}
static int lib_pJetbCheckMeleeRange(lua_State *L)
{
mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!actor)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_JetbCheckMeleeRange(actor));
return 1;
}
static int lib_pFaceStabCheckMeleeRange(lua_State *L)
{
mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!actor)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_FaceStabCheckMeleeRange(actor));
return 1;
}
static int lib_pSkimCheckMeleeRange(lua_State *L)
{
mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!actor)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_SkimCheckMeleeRange(actor));
return 1;
}
static int lib_pCheckMissileRange(lua_State *L)
{
mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!actor)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_CheckMissileRange(actor));
return 1;
}
static int lib_pNewChaseDir(lua_State *L)
{
mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!actor)
return LUA_ErrInvalid(L, "mobj_t");
P_NewChaseDir(actor);
return 0;
}
static int lib_pLookForPlayers(lua_State *L)
{
mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
fixed_t dist = (fixed_t)luaL_optinteger(L, 2, 0);
boolean allaround = lua_optboolean(L, 3);
boolean tracer = lua_optboolean(L, 4);
NOHUD
if (!actor)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_LookForPlayers(actor, allaround, tracer, dist));
return 1;
}
// P_MOBJ
////////////
static int lib_pSpawnMobj(lua_State *L)
{
fixed_t x = (fixed_t)luaL_checkinteger(L, 1);
fixed_t y = (fixed_t)luaL_checkinteger(L, 2);
fixed_t z = (fixed_t)luaL_checkinteger(L, 3);
mobjtype_t type = luaL_checkinteger(L, 4);
NOHUD
if (type > MT_LASTFREESLOT)
return luaL_error(L, "mobjtype_t out of bounds error!");
LUA_PushUserdata(L, P_SpawnMobj(x, y, z, type), META_MOBJ);
return 1;
}
static int lib_pRemoveMobj(lua_State *L)
{
mobj_t *th = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!th)
return LUA_ErrInvalid(L, "mobj_t");
if (th->player)
return luaL_error(L, "Attempt to remove player mobj with P_RemoveMobj.");
P_RemoveMobj(th);
return 0;
}
static int lib_pSpawnMissile(lua_State *L)
{
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
mobj_t *dest = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
mobjtype_t type = luaL_checkinteger(L, 3);
NOHUD
if (!source || !dest)
return LUA_ErrInvalid(L, "mobj_t");
if (type > MT_LASTFREESLOT)
return luaL_error(L, "mobjtype_t out of bounds error!");
LUA_PushUserdata(L, P_SpawnMissile(source, dest, type), META_MOBJ);
return 1;
}
static int lib_pSpawnXYZMissile(lua_State *L)
{
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
mobj_t *dest = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
mobjtype_t type = luaL_checkinteger(L, 3);
fixed_t x = (fixed_t)luaL_checkinteger(L, 4);
fixed_t y = (fixed_t)luaL_checkinteger(L, 5);
fixed_t z = (fixed_t)luaL_checkinteger(L, 6);
NOHUD
if (!source || !dest)
return LUA_ErrInvalid(L, "mobj_t");
if (type > MT_LASTFREESLOT)
return luaL_error(L, "mobjtype_t out of bounds error!");
LUA_PushUserdata(L, P_SpawnXYZMissile(source, dest, type, x, y, z), META_MOBJ);
return 1;
}
static int lib_pSpawnPointMissile(lua_State *L)
{
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
fixed_t xa = (fixed_t)luaL_checkinteger(L, 2);
fixed_t ya = (fixed_t)luaL_checkinteger(L, 3);
fixed_t za = (fixed_t)luaL_checkinteger(L, 4);
mobjtype_t type = luaL_checkinteger(L, 5);
fixed_t x = (fixed_t)luaL_checkinteger(L, 6);
fixed_t y = (fixed_t)luaL_checkinteger(L, 7);
fixed_t z = (fixed_t)luaL_checkinteger(L, 8);
NOHUD
if (!source)
return LUA_ErrInvalid(L, "mobj_t");
if (type > MT_LASTFREESLOT)
return luaL_error(L, "mobjtype_t out of bounds error!");
LUA_PushUserdata(L, P_SpawnPointMissile(source, xa, ya, za, type, x, y, z), META_MOBJ);
return 1;
}
static int lib_pSpawnAlteredDirectionMissile(lua_State *L)
{
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
mobjtype_t type = luaL_checkinteger(L, 2);
fixed_t x = (fixed_t)luaL_checkinteger(L, 3);
fixed_t y = (fixed_t)luaL_checkinteger(L, 4);
fixed_t z = (fixed_t)luaL_checkinteger(L, 5);
INT32 shiftingAngle = (INT32)luaL_checkinteger(L, 5);
NOHUD
if (!source)
return LUA_ErrInvalid(L, "mobj_t");
if (type > MT_LASTFREESLOT)
return luaL_error(L, "mobjtype_t out of bounds error!");
LUA_PushUserdata(L, P_SpawnAlteredDirectionMissile(source, type, x, y, z, shiftingAngle), META_MOBJ);
return 1;
}
static int lib_pColorTeamMissile(lua_State *L)
{
mobj_t *missile = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
player_t *source = *((player_t **)luaL_checkudata(L, 2, META_PLAYER));
NOHUD
if (!missile)
return LUA_ErrInvalid(L, "mobj_t");
if (!source)
return LUA_ErrInvalid(L, "player_t");
P_ColorTeamMissile(missile, source);
return 0;
}
static int lib_pSPMAngle(lua_State *L)
{
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
mobjtype_t type = luaL_checkinteger(L, 2);
angle_t angle = (angle_t)luaL_checkinteger(L, 3);
UINT8 allowaim = (UINT8)luaL_optinteger(L, 4, 0);
UINT32 flags2 = (UINT32)luaL_optinteger(L, 5, 0);
NOHUD
if (!source)
return LUA_ErrInvalid(L, "mobj_t");
if (type > MT_LASTFREESLOT)
return luaL_error(L, "mobjtype_t out of bounds error!");
LUA_PushUserdata(L, P_SPMAngle(source, type, angle, allowaim, flags2), META_MOBJ);
return 1;
}
static int lib_pSpawnPlayerMissile(lua_State *L)
{
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
mobjtype_t type = luaL_checkinteger(L, 2);
UINT32 flags2 = (UINT32)luaL_optinteger(L, 3, 0);
NOHUD
if (!source)
return LUA_ErrInvalid(L, "mobj_t");
if (type > MT_LASTFREESLOT)
return luaL_error(L, "mobjtype_t out of bounds error!");
LUA_PushUserdata(L, P_SpawnPlayerMissile(source, type, flags2), META_MOBJ);
return 1;
}
static int lib_pMobjFlip(lua_State *L)
{
mobj_t *mobj = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
//HUDSAFE
if (!mobj)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushinteger(L, P_MobjFlip(mobj));
return 1;
}
static int lib_pWeaponOrPanel(lua_State *L)
{
mobjtype_t type = luaL_checkinteger(L, 1);
//HUDSAFE
if (type > MT_LASTFREESLOT)
return luaL_error(L, "mobjtype_t out of bounds error!");
lua_pushboolean(L, P_WeaponOrPanel(type));
return 1;
}
static int lib_pFlashPal(lua_State *L)
{
player_t *pl = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
UINT16 type = (UINT16)luaL_checkinteger(L, 2);
UINT16 duration = (UINT16)luaL_checkinteger(L, 3);
NOHUD
if (!pl)
return LUA_ErrInvalid(L, "player_t");
P_FlashPal(pl, type, duration);
return 0;
}
static int lib_pGetClosestAxis(lua_State *L)
{
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
//HUDSAFE
if (!source)
return LUA_ErrInvalid(L, "mobj_t");
LUA_PushUserdata(L, P_GetClosestAxis(source), META_MOBJ);
return 1;
}
static int lib_pSpawnParaloop(lua_State *L)
{
fixed_t x = (fixed_t)luaL_checkinteger(L, 1);
fixed_t y = (fixed_t)luaL_checkinteger(L, 2);
fixed_t z = (fixed_t)luaL_checkinteger(L, 3);
fixed_t radius = (fixed_t)luaL_checkinteger(L, 4);
INT32 number = (INT32)luaL_checkinteger(L, 5);
mobjtype_t type = luaL_checkinteger(L, 6);
angle_t rotangle = (angle_t)luaL_checkinteger(L, 7);
statenum_t nstate = luaL_optinteger(L, 8, S_NULL);
boolean spawncenter = lua_optboolean(L, 9);
NOHUD
if (type > MT_LASTFREESLOT)
return luaL_error(L, "mobjtype_t out of bounds error!");
P_SpawnParaloop(x, y, z, radius, number, type, nstate, rotangle, spawncenter);
return 0;
}
static int lib_pBossTargetPlayer(lua_State *L)
{
mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
boolean closest = lua_optboolean(L, 2);
NOHUD
if (!actor)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_BossTargetPlayer(actor, closest));
return 1;
}
static int lib_pSupermanLook4Players(lua_State *L)
{
mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!actor)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_SupermanLook4Players(actor));
return 1;
}
static int lib_pSetScale(lua_State *L)
{
mobj_t *mobj = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
fixed_t newscale = (fixed_t)luaL_checkinteger(L, 2);
NOHUD
if (!mobj)
return LUA_ErrInvalid(L, "mobj_t");
if (newscale < FRACUNIT/100)
newscale = FRACUNIT/100;
P_SetScale(mobj, newscale);
return 0;
}
static int lib_pInsideANonSolidFFloor(lua_State *L)
{
mobj_t *mobj = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
ffloor_t *rover = *((ffloor_t **)luaL_checkudata(L, 2, META_FFLOOR));
//HUDSAFE
if (!mobj)
return LUA_ErrInvalid(L, "mobj_t");
if (!rover)
return LUA_ErrInvalid(L, "ffloor_t");
lua_pushboolean(L, P_InsideANonSolidFFloor(mobj, rover));
return 1;
}
static int lib_pCheckDeathPitCollide(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
//HUDSAFE
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_CheckDeathPitCollide(mo));
return 1;
}
static int lib_pCheckSolidLava(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
ffloor_t *rover = *((ffloor_t **)luaL_checkudata(L, 2, META_FFLOOR));
//HUDSAFE
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
if (!rover)
return LUA_ErrInvalid(L, "ffloor_t");
lua_pushboolean(L, P_CheckSolidLava(mo, rover));
return 1;
}
static int lib_pCanRunOnWater(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
ffloor_t *rover = *((ffloor_t **)luaL_checkudata(L, 2, META_FFLOOR));
//HUDSAFE
if (!player)
return LUA_ErrInvalid(L, "player_t");
if (!rover)
return LUA_ErrInvalid(L, "ffloor_t");
lua_pushboolean(L, P_CanRunOnWater(player, rover));
return 1;
}
// P_USER
////////////
static int lib_pGetPlayerHeight(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
//HUDSAFE
if (!player)
return LUA_ErrInvalid(L, "player_t");
lua_pushinteger(L, P_GetPlayerHeight(player));
return 1;
}
static int lib_pGetPlayerSpinHeight(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
//HUDSAFE
if (!player)
return LUA_ErrInvalid(L, "player_t");
lua_pushinteger(L, P_GetPlayerSpinHeight(player));
return 1;
}
static int lib_pGetPlayerControlDirection(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
//HUDSAFE
if (!player)
return LUA_ErrInvalid(L, "player_t");
lua_pushinteger(L, P_GetPlayerControlDirection(player));
return 1;
}
static int lib_pAddPlayerScore(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
UINT32 amount = (UINT32)luaL_checkinteger(L, 2);
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_AddPlayerScore(player, amount);
return 0;
}
static int lib_pPlayerInPain(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
//HUDSAFE
if (!player)
return LUA_ErrInvalid(L, "player_t");
lua_pushboolean(L, P_PlayerInPain(player));
return 1;
}
static int lib_pDoPlayerPain(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
mobj_t *source = NULL, *inflictor = NULL;
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
if (!lua_isnone(L, 2) && lua_isuserdata(L, 2))
source = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
if (!lua_isnone(L, 3) && lua_isuserdata(L, 3))
inflictor = *((mobj_t **)luaL_checkudata(L, 3, META_MOBJ));
P_DoPlayerPain(player, source, inflictor);
return 0;
}
static int lib_pResetPlayer(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_ResetPlayer(player);
return 0;
}
static int lib_pIsObjectInGoop(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
//HUDSAFE
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_IsObjectInGoop(mo));
return 1;
}
static int lib_pIsObjectOnGround(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
//HUDSAFE
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_IsObjectOnGround(mo));
return 1;
}
static int lib_pInSpaceSector(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
//HUDSAFE
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_InSpaceSector(mo));
return 1;
}
static int lib_pInQuicksand(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
//HUDSAFE
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_InQuicksand(mo));
return 1;
}
static int lib_pSetObjectMomZ(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
fixed_t value = (fixed_t)luaL_checkinteger(L, 2);
boolean relative = lua_optboolean(L, 3);
NOHUD
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
P_SetObjectMomZ(mo, value, relative);
return 0;
}
static int lib_pRestoreMusic(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_RestoreMusic(player);
return 0;
}
static int lib_pSpawnShieldOrb(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_SpawnShieldOrb(player);
return 0;
}
static int lib_pSpawnGhostMobj(lua_State *L)
{
mobj_t *mobj = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!mobj)
return LUA_ErrInvalid(L, "mobj_t");
LUA_PushUserdata(L, P_SpawnGhostMobj(mobj), META_MOBJ);
return 1;
}
static int lib_pGivePlayerRings(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
INT32 num_rings = (INT32)luaL_checkinteger(L, 2);
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_GivePlayerRings(player, num_rings);
return 0;
}
static int lib_pGivePlayerLives(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
INT32 numlives = (INT32)luaL_checkinteger(L, 2);
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_GivePlayerLives(player, numlives);
return 0;
}
static int lib_pResetScore(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_ResetScore(player);
return 0;
}
static int lib_pDoJumpShield(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_DoJumpShield(player);
return 0;
}
static int lib_pBlackOw(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_BlackOw(player);
return 0;
}
static int lib_pElementalFireTrail(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_ElementalFireTrail(player);
return 0;
}
static int lib_pDoPlayerExit(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_DoPlayerExit(player);
return 0;
}
static int lib_pInstaThrust(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
angle_t angle = (angle_t)luaL_checkinteger(L, 2);
fixed_t move = (fixed_t)luaL_checkinteger(L, 3);
NOHUD
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
P_InstaThrust(mo, angle, move);
return 0;
}
static int lib_pReturnThrustX(lua_State *L)
{
angle_t angle;
fixed_t move;
if (lua_isnil(L, 1) || lua_isuserdata(L, 1))
lua_remove(L, 1); // ignore mobj as arg1
angle = (angle_t)luaL_checkinteger(L, 1);
move = (fixed_t)luaL_checkinteger(L, 2);
//HUDSAFE
lua_pushinteger(L, P_ReturnThrustX(NULL, angle, move));
return 1;
}
static int lib_pReturnThrustY(lua_State *L)
{
angle_t angle;
fixed_t move;
if (lua_isnil(L, 1) || lua_isuserdata(L, 1))
lua_remove(L, 1); // ignore mobj as arg1
angle = (angle_t)luaL_checkinteger(L, 1);
move = (fixed_t)luaL_checkinteger(L, 2);
//HUDSAFE
lua_pushinteger(L, P_ReturnThrustY(NULL, angle, move));
return 1;
}
static int lib_pLookForEnemies(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
lua_pushboolean(L, P_LookForEnemies(player));
return 1;
}
static int lib_pNukeEnemies(lua_State *L)
{
mobj_t *inflictor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
fixed_t radius = (fixed_t)luaL_checkinteger(L, 3);
NOHUD
if (!inflictor || !source)
return LUA_ErrInvalid(L, "mobj_t");
P_NukeEnemies(inflictor, source, radius);
return 0;
}
static int lib_pHomingAttack(lua_State *L)
{
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
mobj_t *enemy = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
NOHUD
if (!source || !enemy)
return LUA_ErrInvalid(L, "mobj_t");
P_HomingAttack(source, enemy);
return 0;
}
static int lib_pSuperReady(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
//HUDSAFE
if (!player)
return LUA_ErrInvalid(L, "player_t");
lua_pushboolean(L, P_SuperReady(player));
return 1;
}
static int lib_pDoJump(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
boolean soundandstate = (boolean)lua_opttrueboolean(L, 2);
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_DoJump(player, soundandstate);
return 0;
}
static int lib_pSpawnThokMobj(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_SpawnThokMobj(player);
return 0;
}
static int lib_pSpawnSpinMobj(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
mobjtype_t type = luaL_checkinteger(L, 2);
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
if (type > MT_LASTFREESLOT)
return luaL_error(L, "mobjtype_t out of bounds error!");
P_SpawnSpinMobj(player, type);
return 0;
}
static int lib_pTelekinesis(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
fixed_t thrust = (fixed_t)luaL_checkinteger(L, 2);
fixed_t range = (fixed_t)luaL_checkinteger(L, 3);
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_Telekinesis(player, thrust, range);
return 0;
}
// P_MAP
///////////
static int lib_pCheckPosition(lua_State *L)
{
mobj_t *ptmthing = tmthing;
mobj_t *thing = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
fixed_t x = (fixed_t)luaL_checkinteger(L, 2);
fixed_t y = (fixed_t)luaL_checkinteger(L, 3);
NOHUD
if (!thing)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_CheckPosition(thing, x, y));
LUA_PushUserdata(L, tmthing, META_MOBJ);
P_SetTarget(&tmthing, ptmthing);
return 2;
}
static int lib_pTryMove(lua_State *L)
{
mobj_t *ptmthing = tmthing;
mobj_t *thing = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
fixed_t x = (fixed_t)luaL_checkinteger(L, 2);
fixed_t y = (fixed_t)luaL_checkinteger(L, 3);
boolean allowdropoff = lua_optboolean(L, 4);
NOHUD
if (!thing)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_TryMove(thing, x, y, allowdropoff));
LUA_PushUserdata(L, tmthing, META_MOBJ);
P_SetTarget(&tmthing, ptmthing);
return 2;
}
static int lib_pMove(lua_State *L)
{
mobj_t *ptmthing = tmthing;
mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
fixed_t speed = (fixed_t)luaL_checkinteger(L, 2);
NOHUD
if (!actor)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_Move(actor, speed));
LUA_PushUserdata(L, tmthing, META_MOBJ);
P_SetTarget(&tmthing, ptmthing);
return 2;
}
static int lib_pTeleportMove(lua_State *L)
{
mobj_t *ptmthing = tmthing;
mobj_t *thing = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
fixed_t x = (fixed_t)luaL_checkinteger(L, 2);
fixed_t y = (fixed_t)luaL_checkinteger(L, 3);
fixed_t z = (fixed_t)luaL_checkinteger(L, 4);
NOHUD
if (!thing)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_TeleportMove(thing, x, y, z));
LUA_PushUserdata(L, tmthing, META_MOBJ);
P_SetTarget(&tmthing, ptmthing);
return 2;
}
static int lib_pSlideMove(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
P_SlideMove(mo);
return 0;
}
static int lib_pBounceMove(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
P_BounceMove(mo);
return 0;
}
static int lib_pCheckSight(lua_State *L)
{
mobj_t *t1 = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
mobj_t *t2 = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
//HUDSAFE?
if (!t1 || !t2)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, P_CheckSight(t1, t2));
return 1;
}
static int lib_pCheckHoopPosition(lua_State *L)
{
mobj_t *hoopthing = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
fixed_t x = (fixed_t)luaL_checkinteger(L, 2);
fixed_t y = (fixed_t)luaL_checkinteger(L, 3);
fixed_t z = (fixed_t)luaL_checkinteger(L, 4);
fixed_t radius = (fixed_t)luaL_checkinteger(L, 5);
NOHUD
if (!hoopthing)
return LUA_ErrInvalid(L, "mobj_t");
P_CheckHoopPosition(hoopthing, x, y, z, radius);
return 0;
}
static int lib_pRadiusAttack(lua_State *L)
{
mobj_t *spot = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
fixed_t damagedist = (fixed_t)luaL_checkinteger(L, 3);
NOHUD
if (!spot || !source)
return LUA_ErrInvalid(L, "mobj_t");
P_RadiusAttack(spot, source, damagedist);
return 0;
}
static int lib_pFloorzAtPos(lua_State *L)
{
fixed_t x = (fixed_t)luaL_checkinteger(L, 1);
fixed_t y = (fixed_t)luaL_checkinteger(L, 2);
fixed_t z = (fixed_t)luaL_checkinteger(L, 3);
fixed_t height = (fixed_t)luaL_checkinteger(L, 4);
//HUDSAFE
lua_pushinteger(L, P_FloorzAtPos(x, y, z, height));
return 1;
}
static int lib_pDoSpring(lua_State *L)
{
mobj_t *spring = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
mobj_t *object = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
NOHUD
if (!spring || !object)
return LUA_ErrInvalid(L, "mobj_t");
P_DoSpring(spring, object);
return 0;
}
// P_INTER
////////////
static int lib_pRemoveShield(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_RemoveShield(player);
return 0;
}
static int lib_pDamageMobj(lua_State *L)
{
mobj_t *target = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ)), *inflictor = NULL, *source = NULL;
INT32 damage;
UINT8 damagetype;
NOHUD
if (!target)
return LUA_ErrInvalid(L, "mobj_t");
if (!lua_isnone(L, 2) && lua_isuserdata(L, 2))
inflictor = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
if (!lua_isnone(L, 3) && lua_isuserdata(L, 3))
source = *((mobj_t **)luaL_checkudata(L, 3, META_MOBJ));
damage = (INT32)luaL_optinteger(L, 4, 1);
damagetype = (UINT8)luaL_optinteger(L, 5, 0);
lua_pushboolean(L, P_DamageMobj(target, inflictor, source, damage, damagetype));
return 1;
}
static int lib_pKillMobj(lua_State *L)
{
mobj_t *target = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ)), *inflictor = NULL, *source = NULL;
UINT8 damagetype;
NOHUD
if (!target)
return LUA_ErrInvalid(L, "mobj_t");
if (!lua_isnone(L, 2) && lua_isuserdata(L, 2))
inflictor = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
if (!lua_isnone(L, 3) && lua_isuserdata(L, 3))
source = *((mobj_t **)luaL_checkudata(L, 3, META_MOBJ));
damagetype = (UINT8)luaL_optinteger(L, 4, 0);
P_KillMobj(target, inflictor, source, damagetype);
return 0;
}
static int lib_pPlayerRingBurst(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
INT32 num_rings = (INT32)luaL_optinteger(L, 2, -1);
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
if (num_rings == -1)
num_rings = player->health - 1;
P_PlayerRingBurst(player, num_rings);
return 0;
}
static int lib_pPlayerWeaponPanelBurst(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_PlayerWeaponPanelBurst(player);
return 0;
}
static int lib_pPlayerWeaponAmmoBurst(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_PlayerWeaponAmmoBurst(player);
return 0;
}
static int lib_pPlayerEmeraldBurst(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
boolean toss = lua_optboolean(L, 2);
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_PlayerEmeraldBurst(player, toss);
return 0;
}
static int lib_pPlayerFlagBurst(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
boolean toss = lua_optboolean(L, 2);
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_PlayerFlagBurst(player, toss);
return 0;
}
static int lib_pPlayRinglossSound(lua_State *L)
{
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
player_t *player = NULL;
NOHUD
if (!source)
return LUA_ErrInvalid(L, "mobj_t");
if (!lua_isnone(L, 2) && lua_isuserdata(L, 2))
{
player = *((player_t **)luaL_checkudata(L, 2, META_PLAYER));
if (!player)
return LUA_ErrInvalid(L, "player_t");
}
if (!player || P_IsLocalPlayer(player))
P_PlayRinglossSound(source);
return 0;
}
static int lib_pPlayDeathSound(lua_State *L)
{
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
player_t *player = NULL;
NOHUD
if (!source)
return LUA_ErrInvalid(L, "mobj_t");
if (!lua_isnone(L, 2) && lua_isuserdata(L, 2))
{
player = *((player_t **)luaL_checkudata(L, 2, META_PLAYER));
if (!player)
return LUA_ErrInvalid(L, "player_t");
}
if (!player || P_IsLocalPlayer(player))
P_PlayDeathSound(source);
return 0;
}
static int lib_pPlayVictorySound(lua_State *L)
{
mobj_t *source = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
player_t *player = NULL;
NOHUD
if (!source)
return LUA_ErrInvalid(L, "mobj_t");
if (!lua_isnone(L, 2) && lua_isuserdata(L, 2))
{
player = *((player_t **)luaL_checkudata(L, 2, META_PLAYER));
if (!player)
return LUA_ErrInvalid(L, "player_t");
}
if (!player || P_IsLocalPlayer(player))
P_PlayVictorySound(source);
return 0;
}
static int lib_pPlayLivesJingle(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_PlayLivesJingle(player);
return 0;
}
static int lib_pCanPickupItem(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
boolean weapon = lua_optboolean(L, 2);
//HUDSAFE
if (!player)
return LUA_ErrInvalid(L, "player_t");
lua_pushboolean(L, P_CanPickupItem(player, weapon));
return 1;
}
static int lib_pDoNightsScore(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_DoNightsScore(player);
return 0;
}
// P_SPEC
////////////
static int lib_pThrust(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
angle_t angle = (angle_t)luaL_checkinteger(L, 2);
fixed_t move = (fixed_t)luaL_checkinteger(L, 3);
NOHUD
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
P_Thrust(mo, angle, move);
return 0;
}
static int lib_pSetMobjStateNF(lua_State *L)
{
mobj_t *mobj = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
statenum_t state = luaL_checkinteger(L, 2);
NOHUD
if (!mobj)
return LUA_ErrInvalid(L, "mobj_t");
if (mobj->player && state == S_NULL)
return luaL_error(L, "Attempt to remove player mobj with S_NULL.");
lua_pushboolean(L, P_SetMobjStateNF(mobj, state));
return 1;
}
static int lib_pDoSuperTransformation(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
boolean giverings = lua_optboolean(L, 2);
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
P_DoSuperTransformation(player, giverings);
return 0;
}
static int lib_pExplodeMissile(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
P_ExplodeMissile(mo);
return 0;
}
static int lib_pPlayerTouchingSectorSpecial(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
INT32 section = (INT32)luaL_checkinteger(L, 2);
INT32 number = (INT32)luaL_checkinteger(L, 3);
//HUDSAFE
if (!player)
return LUA_ErrInvalid(L, "player_t");
LUA_PushUserdata(L, P_PlayerTouchingSectorSpecial(player, section, number), META_SECTOR);
return 1;
}
static int lib_pFindSpecialLineFromTag(lua_State *L)
{
INT16 special = (INT16)luaL_checkinteger(L, 1);
INT16 line = (INT16)luaL_checkinteger(L, 2);
INT32 start = (INT32)luaL_optinteger(L, 3, -1);
NOHUD
lua_pushinteger(L, P_FindSpecialLineFromTag(special, line, start));
return 1;
}
static int lib_pSwitchWeather(lua_State *L)
{
INT32 weathernum = (INT32)luaL_checkinteger(L, 1);
player_t *user = NULL;
NOHUD
if (!lua_isnone(L, 2) && lua_isuserdata(L, 2)) // if a player, setup weather for only the player, otherwise setup weather for all players
user = *((player_t **)luaL_checkudata(L, 2, META_PLAYER));
if (!user) // global
globalweather = weathernum;
if (!user || P_IsLocalPlayer(user))
P_SwitchWeather(weathernum);
return 0;
}
static int lib_pLinedefExecute(lua_State *L)
{
INT32 tag = (INT16)luaL_checkinteger(L, 1);
mobj_t *actor = NULL;
sector_t *caller = NULL;
NOHUD
if (!lua_isnone(L, 2) && lua_isuserdata(L, 2))
actor = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
if (!lua_isnone(L, 3) && lua_isuserdata(L, 3))
caller = *((sector_t **)luaL_checkudata(L, 3, META_SECTOR));
P_LinedefExecute(tag, actor, caller);
return 0;
}
static int lib_pSpawnLightningFlash(lua_State *L)
{
sector_t *sector = *((sector_t **)luaL_checkudata(L, 1, META_SECTOR));
NOHUD
if (!sector)
return LUA_ErrInvalid(L, "sector_t");
P_SpawnLightningFlash(sector);
return 0;
}
static int lib_pFadeLight(lua_State *L)
{
INT16 tag = (INT16)luaL_checkinteger(L, 1);
INT32 destvalue = (INT32)luaL_checkinteger(L, 2);
INT32 speed = (INT32)luaL_checkinteger(L, 3);
NOHUD
P_FadeLight(tag, destvalue, speed);
return 0;
}
static int lib_pThingOnSpecial3DFloor(lua_State *L)
{
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
LUA_PushUserdata(L, P_ThingOnSpecial3DFloor(mo), META_SECTOR);
return 1;
}
static int lib_pIsFlagAtBase(lua_State *L)
{
mobjtype_t flag = luaL_checkinteger(L, 1);
NOHUD
if (flag > MT_LASTFREESLOT)
return luaL_error(L, "mobjtype_t out of bounds error!");
lua_pushboolean(L, P_IsFlagAtBase(flag));
return 1;
}
static int lib_pSetupLevelSky(lua_State *L)
{
INT32 skynum = (INT32)luaL_checkinteger(L, 1);
player_t *user = NULL;
NOHUD
if (!lua_isnone(L, 2) && lua_isuserdata(L, 2)) // if a player, setup sky for only the player, otherwise setup sky for all players
user = *((player_t **)luaL_checkudata(L, 2, META_PLAYER));
if (!user) // global
P_SetupLevelSky(skynum, true);
else if (P_IsLocalPlayer(user))
P_SetupLevelSky(skynum, false);
return 0;
}
// Shhh, P_SetSkyboxMobj doesn't actually exist yet.
static int lib_pSetSkyboxMobj(lua_State *L)
{
int n = lua_gettop(L);
mobj_t *mo = NULL;
player_t *user = NULL;
int w = 0;
NOHUD
if (!lua_isnil(L,1)) // nil leaves mo as NULL to remove the skybox rendering.
{
mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ)); // otherwise it is a skybox mobj.
if (!mo)
return LUA_ErrInvalid(L, "mobj_t");
}
if (n == 1)
;
else if (lua_isuserdata(L, 2))
user = *((player_t **)luaL_checkudata(L, 2, META_PLAYER));
else if (lua_isnil(L, 2))
w = 0;
else if (lua_isboolean(L, 2))
{
if (lua_toboolean(L, 2))
w = 1;
else
w = 0;
}
else
w = luaL_optinteger(L, 2, 0);
if (n > 2 && lua_isuserdata(L, 3))
{
user = *((player_t **)luaL_checkudata(L, 3, META_PLAYER));
if (!user)
return LUA_ErrInvalid(L, "player_t");
}
if (w > 1 || w < 0)
return luaL_error(L, "skybox mobj index %d is out of range for P_SetSkyboxMobj argument #2 (expected 0 or 1)", w);
if (!user || P_IsLocalPlayer(user))
skyboxmo[w] = mo;
return 0;
}
// Shhh, neither does P_StartQuake.
static int lib_pStartQuake(lua_State *L)
{
fixed_t q_intensity = luaL_checkinteger(L, 1);
UINT16 q_time = (UINT16)luaL_checkinteger(L, 2);
static mappoint_t q_epicenter = {0,0,0};
NOHUD
// While technically we don't support epicenter and radius,
// we get their values anyway if they exist.
// This way when support is added we won't have to change anything.
if (!lua_isnoneornil(L, 3))
{
luaL_checktype(L, 3, LUA_TTABLE);
lua_getfield(L, 3, "x");
if (lua_isnil(L, -1))
{
lua_pop(L, 1);
lua_rawgeti(L, 3, 1);
}
if (!lua_isnil(L, -1))
q_epicenter.x = luaL_checkinteger(L, -1);
else
q_epicenter.x = 0;
lua_pop(L, 1);
lua_getfield(L, 3, "y");
if (lua_isnil(L, -1))
{
lua_pop(L, 1);
lua_rawgeti(L, 3, 2);
}
if (!lua_isnil(L, -1))
q_epicenter.y = luaL_checkinteger(L, -1);
else
q_epicenter.y = 0;
lua_pop(L, 1);
lua_getfield(L, 3, "z");
if (lua_isnil(L, -1))
{
lua_pop(L, 1);
lua_rawgeti(L, 3, 3);
}
if (!lua_isnil(L, -1))
q_epicenter.z = luaL_checkinteger(L, -1);
else
q_epicenter.z = 0;
lua_pop(L, 1);
quake.epicenter = &q_epicenter;
}
else
quake.epicenter = NULL;
quake.radius = luaL_optinteger(L, 4, 512*FRACUNIT);
// These things are actually used in 2.1.
quake.intensity = q_intensity;
quake.time = q_time;
return 0;
}
static int lib_evCrumbleChain(lua_State *L)
{
sector_t *sec = *((sector_t **)luaL_checkudata(L, 1, META_SECTOR));
ffloor_t *rover = *((ffloor_t **)luaL_checkudata(L, 2, META_FFLOOR));
NOHUD
if (!sec)
return LUA_ErrInvalid(L, "sector_t");
if (!rover)
return LUA_ErrInvalid(L, "ffloor_t");
EV_CrumbleChain(sec, rover);
return 0;
}
// R_DEFS
////////////
static int lib_rPointToAngle(lua_State *L)
{
fixed_t x = (fixed_t)luaL_checkinteger(L, 1);
fixed_t y = (fixed_t)luaL_checkinteger(L, 2);
//HUDSAFE
lua_pushinteger(L, R_PointToAngle(x, y));
return 1;
}
static int lib_rPointToAngle2(lua_State *L)
{
fixed_t px2 = (fixed_t)luaL_checkinteger(L, 1);
fixed_t py2 = (fixed_t)luaL_checkinteger(L, 2);
fixed_t px1 = (fixed_t)luaL_checkinteger(L, 3);
fixed_t py1 = (fixed_t)luaL_checkinteger(L, 4);
//HUDSAFE
lua_pushinteger(L, R_PointToAngle2(px2, py2, px1, py1));
return 1;
}
static int lib_rPointToDist(lua_State *L)
{
fixed_t x = (fixed_t)luaL_checkinteger(L, 1);
fixed_t y = (fixed_t)luaL_checkinteger(L, 2);
//HUDSAFE
lua_pushinteger(L, R_PointToDist(x, y));
return 1;
}
static int lib_rPointToDist2(lua_State *L)
{
fixed_t px2 = (fixed_t)luaL_checkinteger(L, 1);
fixed_t py2 = (fixed_t)luaL_checkinteger(L, 2);
fixed_t px1 = (fixed_t)luaL_checkinteger(L, 3);
fixed_t py1 = (fixed_t)luaL_checkinteger(L, 4);
//HUDSAFE
lua_pushinteger(L, R_PointToDist2(px2, py2, px1, py1));
return 1;
}
static int lib_rPointInSubsector(lua_State *L)
{
fixed_t x = (fixed_t)luaL_checkinteger(L, 1);
fixed_t y = (fixed_t)luaL_checkinteger(L, 2);
//HUDSAFE
LUA_PushUserdata(L, R_PointInSubsector(x, y), META_SUBSECTOR);
return 1;
}
// R_THINGS
////////////
static int lib_rChar2Frame(lua_State *L)
{
const char *p = luaL_checkstring(L, 1);
//HUDSAFE
lua_pushinteger(L, R_Char2Frame(*p)); // first character only
return 1;
}
static int lib_rFrame2Char(lua_State *L)
{
UINT8 ch = (UINT8)luaL_checkinteger(L, 1);
char c[2] = "";
//HUDSAFE
c[0] = R_Frame2Char(ch);
c[1] = 0;
lua_pushstring(L, c);
lua_pushinteger(L, c[0]);
return 2;
}
// R_SetPlayerSkin technically doesn't exist either, although it's basically just SetPlayerSkin and SetPlayerSkinByNum handled in one place for convenience
static int lib_rSetPlayerSkin(lua_State *L)
{
player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
NOHUD
if (!player)
return LUA_ErrInvalid(L, "player_t");
if (lua_isnoneornil(L, 2))
return luaL_error(L, "argument #2 not given (expected number or string)");
else if (lua_type(L, 2) == LUA_TNUMBER) // skin number
{
INT32 i = luaL_checkinteger(L, 2);
if (i < 0 || i >= MAXSKINS)
return luaL_error(L, "argument #2 cannot exceed MAXSKINS");
SetPlayerSkinByNum(player-players, i);
}
else // skin name
{
const char *skinname = luaL_checkstring(L, 2);
SetPlayerSkin(player-players, skinname);
}
return 0;
}
// S_SOUND
////////////
static int lib_sStartSound(lua_State *L)
{
const void *origin = NULL;
sfxenum_t sound_id = luaL_checkinteger(L, 2);
player_t *player = NULL;
NOHUD
if (!lua_isnil(L, 1))
{
origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
if (!origin)
return LUA_ErrInvalid(L, "mobj_t");
}
if (!lua_isnone(L, 3) && lua_isuserdata(L, 3))
{
player = *((player_t **)luaL_checkudata(L, 3, META_PLAYER));
if (!player)
return LUA_ErrInvalid(L, "player_t");
}
if (!player || P_IsLocalPlayer(player))
S_StartSound(origin, sound_id);
return 0;
}
static int lib_sStartSoundAtVolume(lua_State *L)
{
const void *origin = NULL;
sfxenum_t sound_id = luaL_checkinteger(L, 2);
INT32 volume = (INT32)luaL_checkinteger(L, 3);
player_t *player = NULL;
NOHUD
if (!lua_isnil(L, 1))
{
origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
if (!origin)
return LUA_ErrInvalid(L, "mobj_t");
}
if (!lua_isnone(L, 4) && lua_isuserdata(L, 4))
{
player = *((player_t **)luaL_checkudata(L, 4, META_PLAYER));
if (!player)
return LUA_ErrInvalid(L, "player_t");
}
if (!player || P_IsLocalPlayer(player))
S_StartSoundAtVolume(origin, sound_id, volume);
return 0;
}
static int lib_sStopSound(lua_State *L)
{
void *origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!origin)
return LUA_ErrInvalid(L, "mobj_t");
S_StopSound(origin);
return 0;
}
static int lib_sChangeMusic(lua_State *L)
{
UINT32 music_num = (UINT32)luaL_checkinteger(L, 1);
boolean looping = (boolean)lua_opttrueboolean(L, 2);
player_t *player = NULL;
NOHUD
if (!lua_isnone(L, 3) && lua_isuserdata(L, 3))
{
player = *((player_t **)luaL_checkudata(L, 3, META_PLAYER));
if (!player)
return LUA_ErrInvalid(L, "player_t");
}
if (!player || P_IsLocalPlayer(player))
S_ChangeMusic(music_num, looping);
return 0;
}
static int lib_sSpeedMusic(lua_State *L)
{
fixed_t fixedspeed = (fixed_t)luaL_checkinteger(L, 1);
float speed = FIXED_TO_FLOAT(fixedspeed);
player_t *player = NULL;
NOHUD
if (!lua_isnone(L, 2) && lua_isuserdata(L, 2))
{
player = *((player_t **)luaL_checkudata(L, 2, META_PLAYER));
if (!player)
return LUA_ErrInvalid(L, "player_t");
}
if (!player || P_IsLocalPlayer(player))
lua_pushboolean(L, S_SpeedMusic(speed));
else
lua_pushboolean(L, false);
return 1;
}
static int lib_sStopMusic(lua_State *L)
{
player_t *player = NULL;
NOHUD
if (!lua_isnone(L, 1) && lua_isuserdata(L, 1))
{
player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
if (!player)
return LUA_ErrInvalid(L, "player_t");
}
if (!player || P_IsLocalPlayer(player))
S_StopMusic();
return 0;
}
static int lib_sOriginPlaying(lua_State *L)
{
void *origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
NOHUD
if (!origin)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, S_OriginPlaying(origin));
return 1;
}
static int lib_sIdPlaying(lua_State *L)
{
sfxenum_t id = luaL_checkinteger(L, 1);
NOHUD
lua_pushboolean(L, S_IdPlaying(id));
return 1;
}
static int lib_sSoundPlaying(lua_State *L)
{
void *origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
sfxenum_t id = luaL_checkinteger(L, 2);
NOHUD
if (!origin)
return LUA_ErrInvalid(L, "mobj_t");
lua_pushboolean(L, S_SoundPlaying(origin, id));
return 1;
}
// G_GAME
////////////
static int lib_gBuildMapName(lua_State *L)
{
INT32 map = luaL_optinteger(L, 1, gamemap);
//HUDSAFE
lua_pushstring(L, G_BuildMapName(map));
return 1;
}
static int lib_gDoReborn(lua_State *L)
{
INT32 playernum = luaL_checkinteger(L, 1);
NOHUD
if (playernum >= MAXPLAYERS)
return luaL_error(L, "playernum out of bounds error!");
G_DoReborn(playernum);
return 0;
}
static int lib_gExitLevel(lua_State *L)
{
int n = lua_gettop(L); // Num arguments
NOHUD
// LUA EXTENSION: Custom exit like support
// Supported:
// G_ExitLevel(); [no modifications]
// G_ExitLevel(int) [nextmap override only]
// G_ExitLevel(bool) [skipstats only]
// G_ExitLevel(int, bool) [both of the above]
if (n >= 1)
{
if (lua_isnumber(L, 1) || n >= 2)
{
nextmapoverride = (INT16)luaL_checknumber(L, 1);
lua_pop(L, 1); // pop nextmapoverride; skipstats now 1 if available
}
skipstats = lua_optboolean(L, 1);
}
// ---
G_ExitLevel();
return 0;
}
static int lib_gIsSpecialStage(lua_State *L)
{
INT32 mapnum = luaL_optinteger(L, 1, gamemap);
//HUDSAFE
lua_pushboolean(L, G_IsSpecialStage(mapnum));
return 1;
}
static int lib_gGametypeUsesLives(lua_State *L)
{
//HUDSAFE
lua_pushboolean(L, G_GametypeUsesLives());
return 1;
}
static int lib_gGametypeHasTeams(lua_State *L)
{
//HUDSAFE
lua_pushboolean(L, G_GametypeHasTeams());
return 1;
}
static int lib_gGametypeHasSpectators(lua_State *L)
{
//HUDSAFE
lua_pushboolean(L, G_GametypeHasSpectators());
return 1;
}
static int lib_gRingSlingerGametype(lua_State *L)
{
//HUDSAFE
lua_pushboolean(L, G_RingSlingerGametype());
return 1;
}
static int lib_gPlatformGametype(lua_State *L)
{
//HUDSAFE
lua_pushboolean(L, G_PlatformGametype());
return 1;
}
static int lib_gTagGametype(lua_State *L)
{
//HUDSAFE
lua_pushboolean(L, G_TagGametype());
return 1;
}
static int lib_gTicsToHours(lua_State *L)
{
tic_t rtic = luaL_checkinteger(L, 1);
//HUDSAFE
lua_pushinteger(L, G_TicsToHours(rtic));
return 1;
}
static int lib_gTicsToMinutes(lua_State *L)
{
tic_t rtic = luaL_checkinteger(L, 1);
boolean rfull = lua_optboolean(L, 2);
//HUDSAFE
lua_pushinteger(L, G_TicsToMinutes(rtic, rfull));
return 1;
}
static int lib_gTicsToSeconds(lua_State *L)
{
tic_t rtic = luaL_checkinteger(L, 1);
//HUDSAFE
lua_pushinteger(L, G_TicsToSeconds(rtic));
return 1;
}
static int lib_gTicsToCentiseconds(lua_State *L)
{
tic_t rtic = luaL_checkinteger(L, 1);
//HUDSAFE
lua_pushinteger(L, G_TicsToCentiseconds(rtic));
return 1;
}
static int lib_gTicsToMilliseconds(lua_State *L)
{
tic_t rtic = luaL_checkinteger(L, 1);
//HUDSAFE
lua_pushinteger(L, G_TicsToMilliseconds(rtic));
return 1;
}
static luaL_Reg lib[] = {
{"print", lib_print},
{"EvalMath", lib_evalMath},
// m_random
{"P_Random",lib_pRandom},
{"P_SignedRandom",lib_pSignedRandom},
{"P_RandomKey",lib_pRandomKey},
{"P_RandomRange",lib_pRandomRange},
// p_maputil
{"P_AproxDistance",lib_pAproxDistance},
{"P_ClosestPointOnLine",lib_pClosestPointOnLine},
// p_enemy
{"P_CheckMeleeRange", lib_pCheckMeleeRange},
{"P_JetbCheckMeleeRange", lib_pJetbCheckMeleeRange},
{"P_FaceStabCheckMeleeRange", lib_pFaceStabCheckMeleeRange},
{"P_SkimCheckMeleeRange", lib_pSkimCheckMeleeRange},
{"P_CheckMissileRange", lib_pCheckMissileRange},
{"P_NewChaseDir", lib_pNewChaseDir},
{"P_LookForPlayers", lib_pLookForPlayers},
// p_mobj
// don't add P_SetMobjState or P_SetPlayerMobjState, use "mobj.state = S_NEWSTATE" instead.
{"P_SpawnMobj",lib_pSpawnMobj},
{"P_RemoveMobj",lib_pRemoveMobj},
{"P_SpawnMissile",lib_pSpawnMissile},
{"P_SpawnXYZMissile",lib_pSpawnXYZMissile},
{"P_SpawnPointMissile",lib_pSpawnPointMissile},
{"P_SpawnAlteredDirectionMissile",lib_pSpawnAlteredDirectionMissile},
{"P_ColorTeamMissile",lib_pColorTeamMissile},
{"P_SPMAngle",lib_pSPMAngle},
{"P_SpawnPlayerMissile",lib_pSpawnPlayerMissile},
{"P_MobjFlip",lib_pMobjFlip},
{"P_WeaponOrPanel",lib_pWeaponOrPanel},
{"P_FlashPal",lib_pFlashPal},
{"P_GetClosestAxis",lib_pGetClosestAxis},
{"P_SpawnParaloop",lib_pSpawnParaloop},
{"P_BossTargetPlayer",lib_pBossTargetPlayer},
{"P_SupermanLook4Players",lib_pSupermanLook4Players},
{"P_SetScale",lib_pSetScale},
{"P_InsideANonSolidFFloor",lib_pInsideANonSolidFFloor},
{"P_CheckDeathPitCollide",lib_pCheckDeathPitCollide},
{"P_CheckSolidLava",lib_pCheckSolidLava},
{"P_CanRunOnWater",lib_pCanRunOnWater},
// p_user
{"P_GetPlayerHeight",lib_pGetPlayerHeight},
{"P_GetPlayerSpinHeight",lib_pGetPlayerSpinHeight},
{"P_GetPlayerControlDirection",lib_pGetPlayerControlDirection},
{"P_AddPlayerScore",lib_pAddPlayerScore},
{"P_PlayerInPain",lib_pPlayerInPain},
{"P_DoPlayerPain",lib_pDoPlayerPain},
{"P_ResetPlayer",lib_pResetPlayer},
{"P_IsObjectInGoop",lib_pIsObjectInGoop},
{"P_IsObjectOnGround",lib_pIsObjectOnGround},
{"P_InSpaceSector",lib_pInSpaceSector},
{"P_InQuicksand",lib_pInQuicksand},
{"P_SetObjectMomZ",lib_pSetObjectMomZ},
{"P_RestoreMusic",lib_pRestoreMusic},
{"P_SpawnShieldOrb",lib_pSpawnShieldOrb},
{"P_SpawnGhostMobj",lib_pSpawnGhostMobj},
{"P_GivePlayerRings",lib_pGivePlayerRings},
{"P_GivePlayerLives",lib_pGivePlayerLives},
{"P_ResetScore",lib_pResetScore},
{"P_DoJumpShield",lib_pDoJumpShield},
{"P_BlackOw",lib_pBlackOw},
{"P_ElementalFireTrail",lib_pElementalFireTrail},
{"P_DoPlayerExit",lib_pDoPlayerExit},
{"P_InstaThrust",lib_pInstaThrust},
{"P_ReturnThrustX",lib_pReturnThrustX},
{"P_ReturnThrustY",lib_pReturnThrustY},
{"P_LookForEnemies",lib_pLookForEnemies},
{"P_NukeEnemies",lib_pNukeEnemies},
{"P_HomingAttack",lib_pHomingAttack},
{"P_SuperReady",lib_pSuperReady},
{"P_DoJump",lib_pDoJump},
{"P_SpawnThokMobj",lib_pSpawnThokMobj},
{"P_SpawnSpinMobj",lib_pSpawnSpinMobj},
{"P_Telekinesis",lib_pTelekinesis},
// p_map
{"P_CheckPosition",lib_pCheckPosition},
{"P_TryMove",lib_pTryMove},
{"P_Move",lib_pMove},
{"P_TeleportMove",lib_pTeleportMove},
{"P_SlideMove",lib_pSlideMove},
{"P_BounceMove",lib_pBounceMove},
{"P_CheckSight", lib_pCheckSight},
{"P_CheckHoopPosition",lib_pCheckHoopPosition},
{"P_RadiusAttack",lib_pRadiusAttack},
{"P_FloorzAtPos",lib_pFloorzAtPos},
{"P_DoSpring",lib_pDoSpring},
// p_inter
{"P_RemoveShield",lib_pRemoveShield},
{"P_DamageMobj",lib_pDamageMobj},
{"P_KillMobj",lib_pKillMobj},
{"P_PlayerRingBurst",lib_pPlayerRingBurst},
{"P_PlayerWeaponPanelBurst",lib_pPlayerWeaponPanelBurst},
{"P_PlayerWeaponAmmoBurst",lib_pPlayerWeaponAmmoBurst},
{"P_PlayerEmeraldBurst",lib_pPlayerEmeraldBurst},
{"P_PlayerFlagBurst",lib_pPlayerFlagBurst},
{"P_PlayRinglossSound",lib_pPlayRinglossSound},
{"P_PlayDeathSound",lib_pPlayDeathSound},
{"P_PlayVictorySound",lib_pPlayVictorySound},
{"P_PlayLivesJingle",lib_pPlayLivesJingle},
{"P_CanPickupItem",lib_pCanPickupItem},
{"P_DoNightsScore",lib_pDoNightsScore},
// p_spec
{"P_Thrust",lib_pThrust},
{"P_SetMobjStateNF",lib_pSetMobjStateNF},
{"P_DoSuperTransformation",lib_pDoSuperTransformation},
{"P_ExplodeMissile",lib_pExplodeMissile},
{"P_PlayerTouchingSectorSpecial",lib_pPlayerTouchingSectorSpecial},
{"P_FindSpecialLineFromTag",lib_pFindSpecialLineFromTag},
{"P_SwitchWeather",lib_pSwitchWeather},
{"P_LinedefExecute",lib_pLinedefExecute},
{"P_SpawnLightningFlash",lib_pSpawnLightningFlash},
{"P_FadeLight",lib_pFadeLight},
{"P_ThingOnSpecial3DFloor",lib_pThingOnSpecial3DFloor},
{"P_IsFlagAtBase",lib_pIsFlagAtBase},
{"P_SetupLevelSky",lib_pSetupLevelSky},
{"P_SetSkyboxMobj",lib_pSetSkyboxMobj},
{"P_StartQuake",lib_pStartQuake},
{"EV_CrumbleChain",lib_evCrumbleChain},
// r_defs
{"R_PointToAngle",lib_rPointToAngle},
{"R_PointToAngle2",lib_rPointToAngle2},
{"R_PointToDist",lib_rPointToDist},
{"R_PointToDist2",lib_rPointToDist2},
{"R_PointInSubsector",lib_rPointInSubsector},
// r_things (sprite)
{"R_Char2Frame",lib_rChar2Frame},
{"R_Frame2Char",lib_rFrame2Char},
{"R_SetPlayerSkin",lib_rSetPlayerSkin},
// s_sound
{"S_StartSound",lib_sStartSound},
{"S_StartSoundAtVolume",lib_sStartSoundAtVolume},
{"S_StopSound",lib_sStopSound},
{"S_ChangeMusic",lib_sChangeMusic},
{"S_SpeedMusic",lib_sSpeedMusic},
{"S_StopMusic",lib_sStopMusic},
{"S_OriginPlaying",lib_sOriginPlaying},
{"S_IdPlaying",lib_sIdPlaying},
{"S_SoundPlaying",lib_sSoundPlaying},
// g_game
{"G_BuildMapName",lib_gBuildMapName},
{"G_DoReborn",lib_gDoReborn},
{"G_ExitLevel",lib_gExitLevel},
{"G_IsSpecialStage",lib_gIsSpecialStage},
{"G_GametypeUsesLives",lib_gGametypeUsesLives},
{"G_GametypeHasTeams",lib_gGametypeHasTeams},
{"G_GametypeHasSpectators",lib_gGametypeHasSpectators},
{"G_RingSlingerGametype",lib_gRingSlingerGametype},
{"G_PlatformGametype",lib_gPlatformGametype},
{"G_TagGametype",lib_gTagGametype},
{"G_TicsToHours",lib_gTicsToHours},
{"G_TicsToMinutes",lib_gTicsToMinutes},
{"G_TicsToSeconds",lib_gTicsToSeconds},
{"G_TicsToCentiseconds",lib_gTicsToCentiseconds},
{"G_TicsToMilliseconds",lib_gTicsToMilliseconds},
{NULL, NULL}
};
int LUA_BaseLib(lua_State *L)
{
// Set metatable for string
lua_pushliteral(L, ""); // dummy string
lua_getmetatable(L, -1); // get string metatable
lua_pushcfunction(L,lib_concat); // push concatination function
lua_setfield(L,-2,"__add"); // ... store it as mathematical addition
lua_pop(L, 2); // pop metatable and dummy string
lua_newtable(L);
lua_setfield(L, LUA_REGISTRYINDEX, LREG_EXTVARS);
// Set global functions
lua_pushvalue(L, LUA_GLOBALSINDEX);
luaL_register(L, NULL, lib);
return 0;
}
#endif