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Reimplement the MusicChange hook

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why the fuck was this removed
This commit is contained in:
Wolfy 2020-04-05 12:09:44 -05:00
parent 9395a0f5fc
commit 4d477d1aed
3 changed files with 75 additions and 0 deletions
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7
src/lua_hook.h
View file

@ -44,6 +44,9 @@ enum hook {
hook_HurtMsg,
hook_PlayerSpawn,
hook_PlayerQuit,
#ifdef HAVE_LUA_MUSICPLUS
hook_MusicChange,
#endif
hook_ShouldSpin, //SRB2KART
hook_ShouldExplode, //SRB2KART
hook_ShouldSquish, //SRB2KART
@ -90,6 +93,10 @@ boolean LUAh_PlayerMsg(int source, int target, int flags, char *msg, int mute);
boolean LUAh_HurtMsg(player_t *player, mobj_t *inflictor, mobj_t *source); // Hook for hurt messages
#define LUAh_PlayerSpawn(player) LUAh_PlayerHook(player, hook_PlayerSpawn) // Hook for G_SpawnPlayer
void LUAh_PlayerQuit(player_t *plr, int reason); // Hook for player quitting
#ifdef HAVE_LUA_MUSICPLUS
boolean LUAh_MusicChange(const char *oldname, char *newname, UINT16 *mflags, boolean *looping,
UINT32 *position, UINT32 *prefadems, UINT32 *fadeinms); // Hook for music changes
#endif
UINT8 LUAh_ShouldSpin(player_t *player, mobj_t *inflictor, mobj_t *source); // SRB2KART: Should player be spun out?
UINT8 LUAh_ShouldExplode(player_t *player, mobj_t *inflictor, mobj_t *source); // SRB2KART: Should player be exploded?

66
src/lua_hooklib.c
View file

@ -55,6 +55,9 @@ const char *const hookNames[hook_MAX+1] = {
"HurtMsg",
"PlayerSpawn",
"PlayerQuit",
#ifdef HAVE_LUA_MUSICPLUS
"MusicChange",
#endif
"ShouldSpin",
"ShouldExplode",
"ShouldSquish",
@ -1213,6 +1216,69 @@ void LUAh_PlayerQuit(player_t *plr, int reason)
lua_settop(gL, 0);
}
#ifdef HAVE_LUA_MUSICPLUS
// Hook for music changes
boolean LUAh_MusicChange(const char *oldname, char *newname, UINT16 *mflags, boolean *looping,
UINT32 *position, UINT32 *prefadems, UINT32 *fadeinms)
{
hook_p hookp;
boolean hooked = false;
if (!gL || !(hooksAvailable[hook_MusicChange/8] & (1<<(hook_MusicChange%8))))
return false;
lua_settop(gL, 0);
for (hookp = roothook; hookp; hookp = hookp->next)
if (hookp->type == hook_MusicChange)
{
lua_pushfstring(gL, FMT_HOOKID, hookp->id);
lua_gettable(gL, LUA_REGISTRYINDEX);
lua_pushstring(gL, oldname);
lua_pushstring(gL, newname);
lua_pushinteger(gL, *mflags);
lua_pushboolean(gL, *looping);
lua_pushinteger(gL, *position);
lua_pushinteger(gL, *prefadems);
lua_pushinteger(gL, *fadeinms);
if (lua_pcall(gL, 7, 6, 0)) {
CONS_Alert(CONS_WARNING,"%s\n",lua_tostring(gL,-1));
lua_pop(gL, 1);
continue;
}
// output 1: true, false, or string musicname override
if (lua_isboolean(gL, -6) && lua_toboolean(gL, -6))
hooked = true;
else if (lua_isstring(gL, -6))
strncpy(newname, lua_tostring(gL, -6), 7);
// output 2: mflags override
if (lua_isnumber(gL, -5))
*mflags = lua_tonumber(gL, -5);
// output 3: looping override
if (lua_isboolean(gL, -4))
*looping = lua_toboolean(gL, -4);
// output 4: position override
if (lua_isboolean(gL, -3))
*position = lua_tonumber(gL, -3);
// output 5: prefadems override
if (lua_isboolean(gL, -2))
*prefadems = lua_tonumber(gL, -2);
// output 6: fadeinms override
if (lua_isboolean(gL, -1))
*fadeinms = lua_tonumber(gL, -1);
lua_pop(gL, 6);
}
lua_settop(gL, 0);
newname[6] = 0;
return hooked;
}
#endif
// 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)
{

2
src/lua_script.h
View file

@ -98,4 +98,6 @@ void COM_Lua_f(void);
}\
}
#define HAVE_LUA_MUSICPLUS
#endif