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PreThinkFrame and PostThinkFrame hooks

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Changes from 58dd578b094639405d452593562e0f8cb2b482ce,
a36920808b74e068d582dda5a3b75bdf64246463,
41c902b819ac8fdef173c4ba76a8c50ad8107190,
60928db0e0b08fee7ceddd5515adf2246bb655c3.
This commit is contained in:
James R 2020-11-05 21:04:25 -08:00
parent 3e31bc9e45
commit a5db4ca572
3 changed files with 68 additions and 0 deletions
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4
src/lua_hook.h
View file

@ -20,7 +20,9 @@ enum hook {
hook_MapChange,
hook_MapLoad,
hook_PlayerJoin,
hook_PreThinkFrame,
hook_ThinkFrame,
hook_PostThinkFrame,
hook_MobjSpawn,
hook_MobjCollide,
hook_MobjMoveCollide,
@ -64,7 +66,9 @@ extern boolean hook_cmd_running; // This is used by PlayerCmd and lua_playerlib
void LUAh_MapChange(INT16 mapnumber); // Hook for map change (before load)
void LUAh_MapLoad(void); // Hook for map load
void LUAh_PlayerJoin(int playernum); // Hook for Got_AddPlayer
void LUAh_PreThinkFrame(void); // Hook for frame (before mobj and player thinkers)
void LUAh_ThinkFrame(void); // Hook for frame (after mobj and player thinkers)
void LUAh_PostThinkFrame(void); // Hook for frame (at end of tick, ie after overlays, precipitation, specials)
boolean LUAh_MobjHook(mobj_t *mo, enum hook which);
boolean LUAh_PlayerHook(player_t *plr, enum hook which);
#define LUAh_MobjSpawn(mo) LUAh_MobjHook(mo, hook_MobjSpawn) // Hook for P_SpawnMobj by mobj type

48
src/lua_hooklib.c
View file

@ -31,7 +31,9 @@ const char *const hookNames[hook_MAX+1] = {
"MapChange",
"MapLoad",
"PlayerJoin",
"PreThinkFrame",
"ThinkFrame",
"PostThinkFrame",
"MobjSpawn",
"MobjCollide",
"MobjMoveCollide",
@ -402,6 +404,29 @@ void LUAh_PlayerJoin(int playernum)
lua_settop(gL, 0);
}
// Hook for frame (before mobj and player thinkers)
void LUAh_PreThinkFrame(void)
{
hook_p hookp;
if (!gL || !(hooksAvailable[hook_PreThinkFrame/8] & (1<<(hook_PreThinkFrame%8))))
return;
for (hookp = roothook; hookp; hookp = hookp->next)
{
if (hookp->type != hook_PreThinkFrame)
continue;
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;
}
}
}
// Hook for frame (after mobj and player thinkers)
void LUAh_ThinkFrame(void)
{
@ -423,6 +448,29 @@ void LUAh_ThinkFrame(void)
}
}
// Hook for frame (at end of tick, ie after overlays, precipitation, specials)
void LUAh_PostThinkFrame(void)
{
hook_p hookp;
if (!gL || !(hooksAvailable[hook_PostThinkFrame/8] & (1<<(hook_PostThinkFrame%8))))
return;
for (hookp = roothook; hookp; hookp = hookp->next)
{
if (hookp->type != hook_PostThinkFrame)
continue;
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;
}
}
}
// Hook for Y_Ticker
void LUAh_IntermissionThinker(void)
{

16
src/p_tick.c
View file

@ -648,6 +648,10 @@ void P_Ticker(boolean run)
#endif
}
#ifdef HAVE_BLUA
LUAh_PreThinkFrame();
#endif
for (i = 0; i < MAXPLAYERS; i++)
if (playeringame[i] && players[i].mo && !P_MobjWasRemoved(players[i].mo))
P_PlayerThink(&players[i]);
@ -779,6 +783,10 @@ void P_Ticker(boolean run)
&& --mapreset <= 1
&& server) // Remember: server uses it for mapchange, but EVERYONE ticks down for the animation
D_MapChange(gamemap, gametype, encoremode, true, 0, false, false);
#ifdef HAVE_BLUA
LUAh_PostThinkFrame();
#endif
}
// Always move the camera.
@ -809,6 +817,10 @@ void P_PreTicker(INT32 frames)
{
P_MapStart();
#ifdef HAVE_BLUA
LUAh_PreThinkFrame();
#endif
for (i = 0; i < MAXPLAYERS; i++)
if (playeringame[i] && players[i].mo && !P_MobjWasRemoved(players[i].mo))
{
@ -843,6 +855,10 @@ void P_PreTicker(INT32 frames)
P_UpdateSpecials();
P_RespawnSpecials();
#ifdef HAVE_BLUA
LUAh_PostThinkFrame();
#endif
P_MapEnd();
}
}