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// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
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// Copyright (C) 2012-2016 by John "JTE" Muniz.
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// Copyright (C) 2012-2018 by Sonic Team Junior.
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//
// 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_hooklib.c
/// \brief hooks for Lua scripting
# include "doomdef.h"
# ifdef HAVE_BLUA
# include "doomstat.h"
# include "p_mobj.h"
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# include "g_game.h"
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# include "r_things.h"
# include "b_bot.h"
# include "z_zone.h"
# include "lua_script.h"
# include "lua_libs.h"
# include "lua_hook.h"
# include "lua_hud.h" // hud_running errors
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static UINT8 hooksAvailable [ ( hook_MAX / 8 ) + 1 ] ;
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const char * const hookNames [ hook_MAX + 1 ] = {
" NetVars " ,
" MapChange " ,
" MapLoad " ,
" PlayerJoin " ,
" ThinkFrame " ,
" MobjSpawn " ,
" MobjCollide " ,
" MobjMoveCollide " ,
" TouchSpecial " ,
" MobjFuse " ,
" MobjThinker " ,
" BossThinker " ,
" ShouldDamage " ,
" MobjDamage " ,
" MobjDeath " ,
" BossDeath " ,
" MobjRemoved " ,
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" JumpSpecial " ,
" AbilitySpecial " ,
" SpinSpecial " ,
" JumpSpinSpecial " ,
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" BotTiccmd " ,
" BotAI " ,
" LinedefExecute " ,
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" PlayerMsg " ,
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" HurtMsg " ,
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" PlayerSpawn " ,
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" PlayerQuit " ,
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" ShouldSpin " ,
" ShouldExplode " ,
" ShouldSquish " ,
" PlayerSpin " ,
" PlayerExplode " ,
" PlayerSquish " ,
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" PlayerCmd " ,
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NULL
} ;
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// Hook metadata
struct hook_s
{
struct hook_s * next ;
enum hook type ;
UINT16 id ;
union {
mobjtype_t mt ;
char * skinname ;
char * funcname ;
} s ;
boolean error ;
} ;
typedef struct hook_s * hook_p ;
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# define FMT_HOOKID "hook_%d"
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// For each mobj type, a linked list to its thinker and collision hooks.
// That way, we don't have to iterate through all the hooks.
// We could do that with all other mobj hooks, but it would probably just be
// a waste of memory since they are only called occasionally. Probably...
static hook_p mobjthinkerhooks [ NUMMOBJTYPES ] ;
static hook_p mobjcollidehooks [ NUMMOBJTYPES ] ;
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// For each mobj type, a linked list for other mobj hooks
static hook_p mobjhooks [ NUMMOBJTYPES ] ;
// A linked list for player hooks
static hook_p playerhooks ;
// A linked list for linedef executor hooks
static hook_p linedefexecutorhooks ;
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// For other hooks, a unique linked list
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hook_p roothook ;
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// Takes hook, function, and additional arguments (mobj type to act on, etc.)
static int lib_addHook ( lua_State * L )
{
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static struct hook_s hook = { NULL , 0 , 0 , { 0 } , false } ;
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static UINT32 nextid ;
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hook_p hookp , * lastp ;
hook . type = luaL_checkoption ( L , 1 , NULL , hookNames ) ;
lua_remove ( L , 1 ) ;
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luaL_checktype ( L , 1 , LUA_TFUNCTION ) ;
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if ( hud_running )
return luaL_error ( L , " HUD rendering code should not call this function! " ) ;
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switch ( hook . type )
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{
// Take a mobjtype enum which this hook is specifically for.
case hook_MobjSpawn :
case hook_MobjCollide :
case hook_MobjMoveCollide :
case hook_TouchSpecial :
case hook_MobjFuse :
case hook_MobjThinker :
case hook_BossThinker :
case hook_ShouldDamage :
case hook_MobjDamage :
case hook_MobjDeath :
case hook_BossDeath :
case hook_MobjRemoved :
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case hook_HurtMsg :
hook . s . mt = MT_NULL ;
if ( lua_isnumber ( L , 2 ) )
hook . s . mt = lua_tonumber ( L , 2 ) ;
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luaL_argcheck ( L , hook . s . mt < NUMMOBJTYPES , 2 , " invalid mobjtype_t " ) ;
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break ;
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case hook_BotAI :
hook . s . skinname = NULL ;
if ( lua_isstring ( L , 2 ) )
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{ // lowercase copy
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const char * s = lua_tostring ( L , 2 ) ;
char * p = hook . s . skinname = ZZ_Alloc ( strlen ( s ) + 1 ) ;
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do {
* p = tolower ( * s ) ;
+ + p ;
} while ( * ( + + s ) ) ;
* p = 0 ;
}
break ;
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case hook_LinedefExecute : // Linedef executor functions
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{ // uppercase copy
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const char * s = luaL_checkstring ( L , 2 ) ;
char * p = hook . s . funcname = ZZ_Alloc ( strlen ( s ) + 1 ) ;
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do {
* p = toupper ( * s ) ;
+ + p ;
} while ( * ( + + s ) ) ;
* p = 0 ;
}
break ;
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case hook_ShouldSpin :
case hook_ShouldExplode :
case hook_ShouldSquish :
case hook_PlayerSpin :
case hook_PlayerExplode :
case hook_PlayerSquish :
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default :
break ;
}
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lua_settop ( L , 1 ) ; // lua stack contains only the function now.
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hooksAvailable [ hook . type / 8 ] | = 1 < < ( hook . type % 8 ) ;
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// set hook.id to the highest id + 1
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hook . id = nextid + + ;
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// Special cases for some hook types (see the comments above mobjthinkerhooks declaration)
switch ( hook . type )
{
case hook_MobjThinker :
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lastp = & mobjthinkerhooks [ hook . s . mt ] ;
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break ;
case hook_MobjCollide :
case hook_MobjMoveCollide :
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lastp = & mobjcollidehooks [ hook . s . mt ] ;
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break ;
case hook_MobjSpawn :
case hook_TouchSpecial :
case hook_MobjFuse :
case hook_BossThinker :
case hook_ShouldDamage :
case hook_MobjDamage :
case hook_MobjDeath :
case hook_BossDeath :
case hook_MobjRemoved :
lastp = & mobjhooks [ hook . s . mt ] ;
break ;
case hook_JumpSpecial :
case hook_AbilitySpecial :
case hook_SpinSpecial :
case hook_JumpSpinSpecial :
case hook_PlayerSpawn :
lastp = & playerhooks ;
break ;
case hook_LinedefExecute :
lastp = & linedefexecutorhooks ;
break ;
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case hook_ShouldSpin :
case hook_ShouldExplode :
case hook_ShouldSquish :
case hook_PlayerSpin :
case hook_PlayerExplode :
case hook_PlayerSquish :
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default :
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lastp = & roothook ;
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break ;
}
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// iterate the hook metadata structs
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// set lastp to the last hook struct's "next" pointer.
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for ( hookp = * lastp ; hookp ; hookp = hookp - > next )
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lastp = & hookp - > next ;
// allocate a permanent memory struct to stuff hook.
hookp = ZZ_Alloc ( sizeof ( struct hook_s ) ) ;
memcpy ( hookp , & hook , sizeof ( struct hook_s ) ) ;
// tack it onto the end of the linked list.
* lastp = hookp ;
// set the hook function in the registry.
lua_pushfstring ( L , FMT_HOOKID , hook . id ) ;
lua_pushvalue ( L , 1 ) ;
lua_settable ( L , LUA_REGISTRYINDEX ) ;
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return 0 ;
}
int LUA_HookLib ( lua_State * L )
{
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memset ( hooksAvailable , 0 , sizeof ( UINT8 [ ( hook_MAX / 8 ) + 1 ] ) ) ;
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roothook = NULL ;
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lua_register ( L , " addHook " , lib_addHook ) ;
return 0 ;
}
boolean LUAh_MobjHook ( mobj_t * mo , enum hook which )
{
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hook_p hookp ;
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boolean hooked = false ;
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if ( ! gL | | ! ( hooksAvailable [ which / 8 ] & ( 1 < < ( which % 8 ) ) ) )
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return false ;
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I_Assert ( mo - > type < NUMMOBJTYPES ) ;
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lua_settop ( gL , 0 ) ;
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// Look for all generic mobj hooks
for ( hookp = mobjhooks [ MT_NULL ] ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = which )
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{
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if ( lua_gettop ( gL ) = = 0 )
LUA_PushUserdata ( gL , mo , META_MOBJ ) ;
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lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 2 ) ;
if ( lua_pcall ( gL , 1 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
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if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
lua_pop ( gL , 1 ) ;
}
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for ( hookp = mobjhooks [ mo - > type ] ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = which )
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{
if ( lua_gettop ( gL ) = = 0 )
LUA_PushUserdata ( gL , mo , META_MOBJ ) ;
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 2 ) ;
if ( lua_pcall ( gL , 1 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
lua_pop ( gL , 1 ) ;
}
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lua_settop ( gL , 0 ) ;
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return hooked ;
}
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boolean LUAh_PlayerHook ( player_t * plr , enum hook which )
{
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hook_p hookp ;
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boolean hooked = false ;
if ( ! gL | | ! ( hooksAvailable [ which / 8 ] & ( 1 < < ( which % 8 ) ) ) )
return false ;
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lua_settop ( gL , 0 ) ;
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for ( hookp = playerhooks ; hookp ; hookp = hookp - > next )
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if ( hookp - > type = = which )
{
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if ( lua_gettop ( gL ) = = 0 )
LUA_PushUserdata ( gL , plr , META_PLAYER ) ;
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lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 2 ) ;
if ( lua_pcall ( gL , 1 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
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lua_pop ( gL , 1 ) ;
}
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lua_settop ( gL , 0 ) ;
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return hooked ;
}
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// Hook for map change (before load)
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void LUAh_MapChange ( INT16 mapnumber )
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{
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hook_p hookp ;
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if ( ! gL | | ! ( hooksAvailable [ hook_MapChange / 8 ] & ( 1 < < ( hook_MapChange % 8 ) ) ) )
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return ;
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lua_settop ( gL , 0 ) ;
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lua_pushinteger ( gL , mapnumber ) ;
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for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_MapChange )
{
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 2 ) ;
LUA_Call ( gL , 1 ) ;
}
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lua_settop ( gL , 0 ) ;
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}
// Hook for map load
void LUAh_MapLoad ( void )
{
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hook_p hookp ;
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if ( ! gL | | ! ( hooksAvailable [ hook_MapLoad / 8 ] & ( 1 < < ( hook_MapLoad % 8 ) ) ) )
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return ;
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lua_settop ( gL , 0 ) ;
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lua_pushinteger ( gL , gamemap ) ;
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for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_MapLoad )
{
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 2 ) ;
LUA_Call ( gL , 1 ) ;
}
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lua_settop ( gL , 0 ) ;
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}
// Hook for Got_AddPlayer
void LUAh_PlayerJoin ( int playernum )
{
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hook_p hookp ;
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if ( ! gL | | ! ( hooksAvailable [ hook_PlayerJoin / 8 ] & ( 1 < < ( hook_PlayerJoin % 8 ) ) ) )
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return ;
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lua_settop ( gL , 0 ) ;
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lua_pushinteger ( gL , playernum ) ;
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for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_PlayerJoin )
{
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 2 ) ;
LUA_Call ( gL , 1 ) ;
}
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lua_settop ( gL , 0 ) ;
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}
// Hook for frame (after mobj and player thinkers)
void LUAh_ThinkFrame ( void )
{
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hook_p hookp ;
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if ( ! gL | | ! ( hooksAvailable [ hook_ThinkFrame / 8 ] & ( 1 < < ( hook_ThinkFrame % 8 ) ) ) )
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return ;
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for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_ThinkFrame )
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{
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lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
if ( lua_pcall ( gL , 0 , 0 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
}
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}
}
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// Hook for mobj collisions
UINT8 LUAh_MobjCollideHook ( mobj_t * thing1 , mobj_t * thing2 , enum hook which )
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{
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hook_p hookp ;
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UINT8 shouldCollide = 0 ; // 0 = default, 1 = force yes, 2 = force no.
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if ( ! gL | | ! ( hooksAvailable [ which / 8 ] & ( 1 < < ( which % 8 ) ) ) )
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return 0 ;
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I_Assert ( thing1 - > type < NUMMOBJTYPES ) ;
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lua_settop ( gL , 0 ) ;
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// Look for all generic mobj collision hooks
for ( hookp = mobjcollidehooks [ MT_NULL ] ; hookp ; hookp = hookp - > next )
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if ( hookp - > type = = which )
{
if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , thing1 , META_MOBJ ) ;
LUA_PushUserdata ( gL , thing2 , META_MOBJ ) ;
}
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 3 ) ;
lua_pushvalue ( gL , - 3 ) ;
if ( lua_pcall ( gL , 2 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( ! lua_isnil ( gL , - 1 ) )
{ // if nil, leave shouldCollide = 0.
if ( lua_toboolean ( gL , - 1 ) )
shouldCollide = 1 ; // Force yes
else
shouldCollide = 2 ; // Force no
}
lua_pop ( gL , 1 ) ;
}
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for ( hookp = mobjcollidehooks [ thing1 - > type ] ; hookp ; hookp = hookp - > next )
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if ( hookp - > type = = which )
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{
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if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , thing1 , META_MOBJ ) ;
LUA_PushUserdata ( gL , thing2 , META_MOBJ ) ;
}
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lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 3 ) ;
lua_pushvalue ( gL , - 3 ) ;
if ( lua_pcall ( gL , 2 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( ! lua_isnil ( gL , - 1 ) )
{ // if nil, leave shouldCollide = 0.
if ( lua_toboolean ( gL , - 1 ) )
shouldCollide = 1 ; // Force yes
else
shouldCollide = 2 ; // Force no
}
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lua_pop ( gL , 1 ) ;
}
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lua_settop ( gL , 0 ) ;
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return shouldCollide ;
}
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// Hook for mobj thinkers
boolean LUAh_MobjThinker ( mobj_t * mo )
{
hook_p hookp ;
boolean hooked = false ;
if ( ! gL | | ! ( hooksAvailable [ hook_MobjThinker / 8 ] & ( 1 < < ( hook_MobjThinker % 8 ) ) ) )
return false ;
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I_Assert ( mo - > type < NUMMOBJTYPES ) ;
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lua_settop ( gL , 0 ) ;
// Look for all generic mobj thinker hooks
for ( hookp = mobjthinkerhooks [ MT_NULL ] ; hookp ; hookp = hookp - > next )
{
if ( lua_gettop ( gL ) = = 0 )
LUA_PushUserdata ( gL , mo , META_MOBJ ) ;
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 2 ) ;
if ( lua_pcall ( gL , 1 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
lua_pop ( gL , 1 ) ;
}
for ( hookp = mobjthinkerhooks [ mo - > type ] ; hookp ; hookp = hookp - > next )
{
if ( lua_gettop ( gL ) = = 0 )
LUA_PushUserdata ( gL , mo , META_MOBJ ) ;
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 2 ) ;
if ( lua_pcall ( gL , 1 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
lua_pop ( gL , 1 ) ;
}
lua_settop ( gL , 0 ) ;
return hooked ;
}
2014-03-15 16:59:03 +00:00
// Hook for P_TouchSpecialThing by mobj type
boolean LUAh_TouchSpecial ( mobj_t * special , mobj_t * toucher )
{
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hook_p hookp ;
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boolean hooked = false ;
2014-04-14 05:14:58 +00:00
if ( ! gL | | ! ( hooksAvailable [ hook_TouchSpecial / 8 ] & ( 1 < < ( hook_TouchSpecial % 8 ) ) ) )
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return 0 ;
2014-03-15 16:59:03 +00:00
2017-12-17 20:59:24 +00:00
I_Assert ( special - > type < NUMMOBJTYPES ) ;
2015-06-10 12:06:16 +00:00
lua_settop ( gL , 0 ) ;
2014-03-15 16:59:03 +00:00
2016-12-15 20:05:54 +00:00
// Look for all generic touch special hooks
for ( hookp = mobjhooks [ MT_NULL ] ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_TouchSpecial )
{
if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , special , META_MOBJ ) ;
LUA_PushUserdata ( gL , toucher , META_MOBJ ) ;
}
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 3 ) ;
lua_pushvalue ( gL , - 3 ) ;
if ( lua_pcall ( gL , 2 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
lua_pop ( gL , 1 ) ;
}
for ( hookp = mobjhooks [ special - > type ] ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_TouchSpecial )
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{
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if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , special , META_MOBJ ) ;
LUA_PushUserdata ( gL , toucher , META_MOBJ ) ;
}
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lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 3 ) ;
lua_pushvalue ( gL , - 3 ) ;
if ( lua_pcall ( gL , 2 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
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lua_pop ( gL , 1 ) ;
}
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2015-06-10 12:06:16 +00:00
lua_settop ( gL , 0 ) ;
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return hooked ;
}
// Hook for P_DamageMobj by mobj type (Should mobj take damage?)
UINT8 LUAh_ShouldDamage ( mobj_t * target , mobj_t * inflictor , mobj_t * source , INT32 damage )
{
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hook_p hookp ;
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UINT8 shouldDamage = 0 ; // 0 = default, 1 = force yes, 2 = force no.
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if ( ! gL | | ! ( hooksAvailable [ hook_ShouldDamage / 8 ] & ( 1 < < ( hook_ShouldDamage % 8 ) ) ) )
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return 0 ;
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I_Assert ( target - > type < NUMMOBJTYPES ) ;
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lua_settop ( gL , 0 ) ;
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2016-12-15 20:05:54 +00:00
// Look for all generic should damage hooks
for ( hookp = mobjhooks [ MT_NULL ] ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_ShouldDamage )
{
if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , target , META_MOBJ ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
lua_pushinteger ( gL , damage ) ;
}
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 5 ) ;
lua_pushvalue ( gL , - 5 ) ;
lua_pushvalue ( gL , - 5 ) ;
lua_pushvalue ( gL , - 5 ) ;
if ( lua_pcall ( gL , 4 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( ! lua_isnil ( gL , - 1 ) )
{
if ( lua_toboolean ( gL , - 1 ) )
shouldDamage = 1 ; // Force yes
else
shouldDamage = 2 ; // Force no
}
lua_pop ( gL , 1 ) ;
}
for ( hookp = mobjhooks [ target - > type ] ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_ShouldDamage )
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{
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if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , target , META_MOBJ ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
lua_pushinteger ( gL , damage ) ;
}
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lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 5 ) ;
lua_pushvalue ( gL , - 5 ) ;
lua_pushvalue ( gL , - 5 ) ;
lua_pushvalue ( gL , - 5 ) ;
if ( lua_pcall ( gL , 4 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( ! lua_isnil ( gL , - 1 ) )
{
if ( lua_toboolean ( gL , - 1 ) )
shouldDamage = 1 ; // Force yes
else
shouldDamage = 2 ; // Force no
}
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lua_pop ( gL , 1 ) ;
}
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2015-06-10 12:06:16 +00:00
lua_settop ( gL , 0 ) ;
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return shouldDamage ;
}
// Hook for P_DamageMobj by mobj type (Mobj actually takes damage!)
boolean LUAh_MobjDamage ( mobj_t * target , mobj_t * inflictor , mobj_t * source , INT32 damage )
{
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hook_p hookp ;
boolean hooked = false ;
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if ( ! gL | | ! ( hooksAvailable [ hook_MobjDamage / 8 ] & ( 1 < < ( hook_MobjDamage % 8 ) ) ) )
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return 0 ;
2014-03-15 16:59:03 +00:00
2017-12-17 20:59:24 +00:00
I_Assert ( target - > type < NUMMOBJTYPES ) ;
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lua_settop ( gL , 0 ) ;
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2016-12-15 20:05:54 +00:00
// Look for all generic mobj damage hooks
for ( hookp = mobjhooks [ MT_NULL ] ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_MobjDamage )
{
if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , target , META_MOBJ ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
lua_pushinteger ( gL , damage ) ;
}
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 5 ) ;
lua_pushvalue ( gL , - 5 ) ;
lua_pushvalue ( gL , - 5 ) ;
lua_pushvalue ( gL , - 5 ) ;
if ( lua_pcall ( gL , 4 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
lua_pop ( gL , 1 ) ;
}
for ( hookp = mobjhooks [ target - > type ] ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_MobjDamage )
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{
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if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , target , META_MOBJ ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
lua_pushinteger ( gL , damage ) ;
}
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lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 5 ) ;
lua_pushvalue ( gL , - 5 ) ;
lua_pushvalue ( gL , - 5 ) ;
lua_pushvalue ( gL , - 5 ) ;
if ( lua_pcall ( gL , 4 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
2014-03-15 16:59:03 +00:00
lua_pop ( gL , 1 ) ;
}
2015-06-10 11:28:09 +00:00
2015-06-10 12:06:16 +00:00
lua_settop ( gL , 0 ) ;
2015-06-10 11:28:09 +00:00
return hooked ;
2014-03-15 16:59:03 +00:00
}
// Hook for P_KillMobj by mobj type
boolean LUAh_MobjDeath ( mobj_t * target , mobj_t * inflictor , mobj_t * source )
{
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hook_p hookp ;
boolean hooked = false ;
2014-04-14 05:14:58 +00:00
if ( ! gL | | ! ( hooksAvailable [ hook_MobjDeath / 8 ] & ( 1 < < ( hook_MobjDeath % 8 ) ) ) )
2015-06-10 11:28:09 +00:00
return 0 ;
2014-03-15 16:59:03 +00:00
2017-12-17 20:59:24 +00:00
I_Assert ( target - > type < NUMMOBJTYPES ) ;
2015-06-10 12:06:16 +00:00
lua_settop ( gL , 0 ) ;
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2016-12-15 20:05:54 +00:00
// Look for all generic mobj death hooks
for ( hookp = mobjhooks [ MT_NULL ] ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_MobjDeath )
{
if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , target , META_MOBJ ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
}
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
if ( lua_pcall ( gL , 3 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
lua_pop ( gL , 1 ) ;
}
for ( hookp = mobjhooks [ target - > type ] ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_MobjDeath )
2015-06-10 11:28:09 +00:00
{
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if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , target , META_MOBJ ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
}
2015-06-10 11:28:09 +00:00
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
if ( lua_pcall ( gL , 3 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
2014-03-15 16:59:03 +00:00
lua_pop ( gL , 1 ) ;
}
2015-06-10 11:28:09 +00:00
2015-06-10 12:06:16 +00:00
lua_settop ( gL , 0 ) ;
2015-06-10 11:28:09 +00:00
return hooked ;
2014-03-15 16:59:03 +00:00
}
// Hook for B_BuildTiccmd
boolean LUAh_BotTiccmd ( player_t * bot , ticcmd_t * cmd )
{
2015-06-10 11:28:09 +00:00
hook_p hookp ;
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boolean hooked = false ;
2014-04-14 05:14:58 +00:00
if ( ! gL | | ! ( hooksAvailable [ hook_BotTiccmd / 8 ] & ( 1 < < ( hook_BotTiccmd % 8 ) ) ) )
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return false ;
2015-06-10 12:06:16 +00:00
lua_settop ( gL , 0 ) ;
2014-03-15 16:59:03 +00:00
2015-06-10 11:28:09 +00:00
for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_BotTiccmd )
{
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if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , bot , META_PLAYER ) ;
LUA_PushUserdata ( gL , cmd , META_TICCMD ) ;
}
2015-06-10 11:28:09 +00:00
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 3 ) ;
lua_pushvalue ( gL , - 3 ) ;
if ( lua_pcall ( gL , 2 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
2014-04-14 05:14:58 +00:00
lua_pop ( gL , 1 ) ;
}
2014-03-15 16:59:03 +00:00
2015-06-10 12:06:16 +00:00
lua_settop ( gL , 0 ) ;
2014-03-15 16:59:03 +00:00
return hooked ;
}
2019-01-13 13:40:48 +00:00
// Hook for G_BuildTicCmd
boolean hook_cmd_running = false ;
boolean LUAh_PlayerCmd ( player_t * player , ticcmd_t * cmd )
{
hook_p hookp ;
boolean hooked = false ;
if ( ! gL | | ! ( hooksAvailable [ hook_PlayerCmd / 8 ] & ( 1 < < ( hook_PlayerCmd % 8 ) ) ) )
return false ;
lua_settop ( gL , 0 ) ;
2019-01-13 19:16:53 +00:00
hook_cmd_running = true ;
2019-01-13 13:40:48 +00:00
for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_PlayerCmd )
{
if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , player , META_PLAYER ) ;
LUA_PushUserdata ( gL , cmd , META_TICCMD ) ;
}
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 3 ) ;
lua_pushvalue ( gL , - 3 ) ;
if ( lua_pcall ( gL , 2 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
lua_pop ( gL , 1 ) ;
}
2019-01-13 19:16:53 +00:00
hook_cmd_running = false ;
2019-01-13 13:40:48 +00:00
lua_settop ( gL , 0 ) ;
return hooked ;
}
2014-03-15 16:59:03 +00:00
// Hook for B_BuildTailsTiccmd by skin name
boolean LUAh_BotAI ( mobj_t * sonic , mobj_t * tails , ticcmd_t * cmd )
{
2015-06-10 11:28:09 +00:00
hook_p hookp ;
boolean hooked = false ;
if ( ! gL | | ! ( hooksAvailable [ hook_BotAI / 8 ] & ( 1 < < ( hook_BotAI % 8 ) ) ) )
2014-03-15 16:59:03 +00:00
return false ;
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lua_settop ( gL , 0 ) ;
2014-03-15 16:59:03 +00:00
2015-06-10 11:28:09 +00:00
for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_BotAI
& & ( hookp - > s . skinname = = NULL | | ! strcmp ( hookp - > s . skinname , ( ( skin_t * ) tails - > skin ) - > name ) ) )
{
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if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , sonic , META_MOBJ ) ;
LUA_PushUserdata ( gL , tails , META_MOBJ ) ;
}
2015-06-10 11:28:09 +00:00
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 3 ) ;
lua_pushvalue ( gL , - 3 ) ;
if ( lua_pcall ( gL , 2 , 8 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
// This turns forward, backward, left, right, jump, and spin into a proper ticcmd for tails.
2015-06-10 12:06:16 +00:00
if ( lua_istable ( gL , 2 + 1 ) ) {
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boolean forward = false , backward = false , left = false , right = false , strafeleft = false , straferight = false , jump = false , spin = false ;
2014-03-15 16:59:03 +00:00
# define CHECKFIELD(field) \
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lua_getfield ( gL , 2 + 1 , # field ) ; \
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if ( lua_toboolean ( gL , - 1 ) ) \
field = true ; \
lua_pop ( gL , 1 ) ;
CHECKFIELD ( forward )
CHECKFIELD ( backward )
CHECKFIELD ( left )
CHECKFIELD ( right )
CHECKFIELD ( strafeleft )
CHECKFIELD ( straferight )
CHECKFIELD ( jump )
CHECKFIELD ( spin )
2014-03-15 16:59:03 +00:00
# undef CHECKFIELD
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B_KeysToTiccmd ( tails , cmd , forward , backward , left , right , strafeleft , straferight , jump , spin ) ;
} else
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B_KeysToTiccmd ( tails , cmd , lua_toboolean ( gL , 2 + 1 ) , lua_toboolean ( gL , 2 + 2 ) , lua_toboolean ( gL , 2 + 3 ) , lua_toboolean ( gL , 2 + 4 ) , lua_toboolean ( gL , 2 + 5 ) , lua_toboolean ( gL , 2 + 6 ) , lua_toboolean ( gL , 2 + 7 ) , lua_toboolean ( gL , 2 + 8 ) ) ;
2014-03-15 16:59:03 +00:00
2015-06-10 11:28:09 +00:00
lua_pop ( gL , 8 ) ;
hooked = true ;
}
2015-06-10 12:06:16 +00:00
lua_settop ( gL , 0 ) ;
2015-06-10 11:28:09 +00:00
return hooked ;
2014-03-15 16:59:03 +00:00
}
// Hook for linedef executors
2014-11-12 00:55:07 +00:00
boolean LUAh_LinedefExecute ( line_t * line , mobj_t * mo , sector_t * sector )
2014-03-15 16:59:03 +00:00
{
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hook_p hookp ;
boolean hooked = false ;
2014-04-14 05:14:58 +00:00
if ( ! gL | | ! ( hooksAvailable [ hook_LinedefExecute / 8 ] & ( 1 < < ( hook_LinedefExecute % 8 ) ) ) )
2015-06-10 11:28:09 +00:00
return 0 ;
2014-03-15 16:59:03 +00:00
2015-06-10 12:06:16 +00:00
lua_settop ( gL , 0 ) ;
2014-03-15 16:59:03 +00:00
2016-12-15 20:05:54 +00:00
for ( hookp = linedefexecutorhooks ; hookp ; hookp = hookp - > next )
if ( ! strcmp ( hookp - > s . funcname , line - > text ) )
2015-06-10 11:28:09 +00:00
{
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if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , line , META_LINE ) ;
LUA_PushUserdata ( gL , mo , META_MOBJ ) ;
LUA_PushUserdata ( gL , sector , META_SECTOR ) ;
}
2015-06-10 11:28:09 +00:00
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
LUA_Call ( gL , 3 ) ;
hooked = true ;
}
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lua_settop ( gL , 0 ) ;
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return hooked ;
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}
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// Hook for player chat
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// Added the "mute" field. It's set to true if the message was supposed to be eaten by spam protection.
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// But for netgame consistency purposes, this hook is ran first reguardless, so this boolean allows for modders to adapt if they so desire.
boolean LUAh_PlayerMsg ( int source , int target , int flags , char * msg , int mute )
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{
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hook_p hookp ;
boolean hooked = false ;
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if ( ! gL | | ! ( hooksAvailable [ hook_PlayerMsg / 8 ] & ( 1 < < ( hook_PlayerMsg % 8 ) ) ) )
return false ;
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lua_settop ( gL , 0 ) ;
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for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_PlayerMsg )
{
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if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , & players [ source ] , META_PLAYER ) ; // Source player
if ( flags & 2 /*HU_CSAY*/ ) { // csay TODO: make HU_CSAY accessible outside hu_stuff.c
lua_pushinteger ( gL , 3 ) ; // type
lua_pushnil ( gL ) ; // target
} else if ( target = = - 1 ) { // sayteam
lua_pushinteger ( gL , 1 ) ; // type
lua_pushnil ( gL ) ; // target
} else if ( target = = 0 ) { // say
lua_pushinteger ( gL , 0 ) ; // type
lua_pushnil ( gL ) ; // target
} else { // sayto
lua_pushinteger ( gL , 2 ) ; // type
LUA_PushUserdata ( gL , & players [ target - 1 ] , META_PLAYER ) ; // target
}
lua_pushstring ( gL , msg ) ; // msg
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if ( mute )
lua_pushboolean ( gL , true ) ; // the message was supposed to be eaten by spamprotecc.
else
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lua_pushboolean ( gL , false ) ;
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}
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lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
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lua_pushvalue ( gL , - 6 ) ;
lua_pushvalue ( gL , - 6 ) ;
lua_pushvalue ( gL , - 6 ) ;
lua_pushvalue ( gL , - 6 ) ;
lua_pushvalue ( gL , - 6 ) ;
if ( lua_pcall ( gL , 5 , 1 , 0 ) ) {
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if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
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lua_pop ( gL , 1 ) ;
}
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lua_settop ( gL , 0 ) ;
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return hooked ;
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}
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// Hook for hurt messages
boolean LUAh_HurtMsg ( player_t * player , mobj_t * inflictor , mobj_t * source )
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{
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hook_p hookp ;
boolean hooked = false ;
if ( ! gL | | ! ( hooksAvailable [ hook_HurtMsg / 8 ] & ( 1 < < ( hook_HurtMsg % 8 ) ) ) )
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return false ;
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lua_settop ( gL , 0 ) ;
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for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_HurtMsg
& & ( hookp - > s . mt = = MT_NULL | | ( inflictor & & hookp - > s . mt = = inflictor - > type ) ) )
{
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if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , player , META_PLAYER ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
}
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lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
if ( lua_pcall ( gL , 3 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
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lua_pop ( gL , 1 ) ;
}
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lua_settop ( gL , 0 ) ;
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return hooked ;
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}
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void LUAh_NetArchiveHook ( lua_CFunction archFunc )
{
hook_p hookp ;
if ( ! gL | | ! ( hooksAvailable [ hook_NetVars / 8 ] & ( 1 < < ( hook_NetVars % 8 ) ) ) )
return ;
// stack: tables
I_Assert ( lua_gettop ( gL ) > 0 ) ;
I_Assert ( lua_istable ( gL , - 1 ) ) ;
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// tables becomes an upvalue of archFunc
lua_pushvalue ( gL , - 1 ) ;
lua_pushcclosure ( gL , archFunc , 1 ) ;
// stack: tables, archFunc
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for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_NetVars )
{
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
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lua_pushvalue ( gL , - 2 ) ; // archFunc
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LUA_Call ( gL , 1 ) ;
}
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lua_pop ( gL , 1 ) ; // pop archFunc
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// stack: tables
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}
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void LUAh_PlayerQuit ( player_t * plr , int reason )
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{
hook_p hookp ;
if ( ! gL | | ! ( hooksAvailable [ hook_PlayerQuit / 8 ] & ( 1 < < ( hook_PlayerQuit % 8 ) ) ) )
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return ;
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lua_settop ( gL , 0 ) ;
for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_PlayerQuit )
{
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if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , plr , META_PLAYER ) ; // Player that quit
lua_pushinteger ( gL , reason ) ; // Reason for quitting
}
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lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 3 ) ;
lua_pushvalue ( gL , - 3 ) ;
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LUA_Call ( gL , 2 ) ;
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}
lua_settop ( gL , 0 ) ;
}
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// Hook for K_SpinPlayer. Determines if yes or no we should get damaged reguardless of circumstances.
UINT8 LUAh_ShouldSpin ( player_t * player , mobj_t * inflictor , mobj_t * source )
{
hook_p hookp ;
UINT8 shouldDamage = 0 ; // 0 = default, 1 = force yes, 2 = force no.
if ( ! gL | | ! ( hooksAvailable [ hook_ShouldSpin / 8 ] & ( 1 < < ( hook_ShouldSpin % 8 ) ) ) )
return 0 ;
lua_settop ( gL , 0 ) ;
// We can afford not to check for mobj type because it will always be MT_PLAYER in this case.
for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_ShouldSpin )
{
if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , player , META_PLAYER ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
}
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
if ( lua_pcall ( gL , 3 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( ! lua_isnil ( gL , - 1 ) )
{
if ( lua_toboolean ( gL , - 1 ) )
shouldDamage = 1 ; // Force yes
else
shouldDamage = 2 ; // Force no
}
lua_pop ( gL , 1 ) ;
}
lua_settop ( gL , 0 ) ;
return shouldDamage ;
}
// Hook for K_ExplodePlayer. Determines if yes or no we should get damaged reguardless of circumstances.
UINT8 LUAh_ShouldExplode ( player_t * player , mobj_t * inflictor , mobj_t * source )
{
hook_p hookp ;
UINT8 shouldDamage = 0 ; // 0 = default, 1 = force yes, 2 = force no.
if ( ! gL | | ! ( hooksAvailable [ hook_ShouldExplode / 8 ] & ( 1 < < ( hook_ShouldExplode % 8 ) ) ) )
return 0 ;
lua_settop ( gL , 0 ) ;
// We can afford not to check for mobj type because it will always be MT_PLAYER in this case.
for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_ShouldExplode )
{
if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , player , META_PLAYER ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
}
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
if ( lua_pcall ( gL , 3 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( ! lua_isnil ( gL , - 1 ) )
{
if ( lua_toboolean ( gL , - 1 ) )
shouldDamage = 1 ; // Force yes
else
shouldDamage = 2 ; // Force no
}
lua_pop ( gL , 1 ) ;
}
lua_settop ( gL , 0 ) ;
return shouldDamage ;
}
// Hook for K_SquishPlayer. Determines if yes or no we should get damaged reguardless of circumstances.
UINT8 LUAh_ShouldSquish ( player_t * player , mobj_t * inflictor , mobj_t * source )
{
hook_p hookp ;
UINT8 shouldDamage = 0 ; // 0 = default, 1 = force yes, 2 = force no.
if ( ! gL | | ! ( hooksAvailable [ hook_ShouldSquish / 8 ] & ( 1 < < ( hook_ShouldSquish % 8 ) ) ) )
return 0 ;
lua_settop ( gL , 0 ) ;
// We can afford not to check for mobj type because it will always be MT_PLAYER in this case.
for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_ShouldSquish )
{
if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , player , META_PLAYER ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
}
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
if ( lua_pcall ( gL , 3 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( ! lua_isnil ( gL , - 1 ) )
{
if ( lua_toboolean ( gL , - 1 ) )
shouldDamage = 1 ; // Force yes
else
shouldDamage = 2 ; // Force no
}
lua_pop ( gL , 1 ) ;
}
lua_settop ( gL , 0 ) ;
return shouldDamage ;
}
// Hook for K_SpinPlayer. This is used when the player has actually been spun out, but before anything has actually been done. This allows Lua to overwrite the behavior or to just perform actions.
boolean LUAh_PlayerSpin ( player_t * player , mobj_t * inflictor , mobj_t * source )
{
hook_p hookp ;
boolean hooked = false ;
if ( ! gL | | ! ( hooksAvailable [ hook_PlayerSpin / 8 ] & ( 1 < < ( hook_PlayerSpin % 8 ) ) ) )
return 0 ;
lua_settop ( gL , 0 ) ;
// We can afford not to look for target->type because it will always be MT_PLAYER.
for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_PlayerSpin )
{
if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , player , META_PLAYER ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
}
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
if ( lua_pcall ( gL , 3 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
lua_pop ( gL , 1 ) ;
}
lua_settop ( gL , 0 ) ;
return hooked ;
}
// Hook for K_SquishPlayer. This is used when the player has actually been spun out, but before anything has actually been done. This allows Lua to overwrite the behavior or to just perform actions.
boolean LUAh_PlayerSquish ( player_t * player , mobj_t * inflictor , mobj_t * source )
{
hook_p hookp ;
boolean hooked = false ;
if ( ! gL | | ! ( hooksAvailable [ hook_PlayerSquish / 8 ] & ( 1 < < ( hook_PlayerSquish % 8 ) ) ) )
return 0 ;
lua_settop ( gL , 0 ) ;
// We can afford not to look for target->type because it will always be MT_PLAYER.
for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_PlayerSquish )
{
if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , player , META_PLAYER ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
}
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
if ( lua_pcall ( gL , 3 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
lua_pop ( gL , 1 ) ;
}
lua_settop ( gL , 0 ) ;
return hooked ;
}
// Hook for K_ExplodePlayer. This is used when the player has actually been spun out, but before anything has actually been done. This allows Lua to overwrite the behavior or to just perform actions.
boolean LUAh_PlayerExplode ( player_t * player , mobj_t * inflictor , mobj_t * source )
{
hook_p hookp ;
boolean hooked = false ;
if ( ! gL | | ! ( hooksAvailable [ hook_PlayerExplode / 8 ] & ( 1 < < ( hook_PlayerExplode % 8 ) ) ) )
return 0 ;
lua_settop ( gL , 0 ) ;
// We can afford not to look for target->type because it will always be MT_PLAYER.
for ( hookp = roothook ; hookp ; hookp = hookp - > next )
if ( hookp - > type = = hook_PlayerExplode )
{
if ( lua_gettop ( gL ) = = 0 )
{
LUA_PushUserdata ( gL , player , META_PLAYER ) ;
LUA_PushUserdata ( gL , inflictor , META_MOBJ ) ;
LUA_PushUserdata ( gL , source , META_MOBJ ) ;
}
lua_pushfstring ( gL , FMT_HOOKID , hookp - > id ) ;
lua_gettable ( gL , LUA_REGISTRYINDEX ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
lua_pushvalue ( gL , - 4 ) ;
if ( lua_pcall ( gL , 3 , 1 , 0 ) ) {
if ( ! hookp - > error | | cv_debug & DBG_LUA )
CONS_Alert ( CONS_WARNING , " %s \n " , lua_tostring ( gL , - 1 ) ) ;
lua_pop ( gL , 1 ) ;
hookp - > error = true ;
continue ;
}
if ( lua_toboolean ( gL , - 1 ) )
hooked = true ;
lua_pop ( gL , 1 ) ;
}
lua_settop ( gL , 0 ) ;
return hooked ;
}
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# endif