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Implement delay ranges https://github.com/ElunaLuaEngine/Eluna/issues/205

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Rochet2
2017-07-25 21:20:59 +03:00
parent 897bf79854
commit 5638cc53f8
5 changed files with 73 additions and 20 deletions
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38
WorldObjectMethods.h
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@@ -778,27 +778,49 @@ namespace LuaWorldObject
* Note that for [Creature] and [GameObject] the timed event timer ticks only if the creature is in sight of someone
* For all [WorldObject]s the timed events are removed when the object is destoryed. This means that for example a [Player]'s events are removed on logout.
*
* local function Timed(eventid, delay, repeats, worldobject)
* print(worldobject:GetName())
* end
* worldobject:RegisterEvent(Timed, 1000, 1) -- do it after 1 second once
* local function Timed(eventid, delay, repeats, worldobject)
* print(worldobject:GetName())
* end
* worldobject:RegisterEvent(Timed, 1000, 5) -- do it after 1 second 5 times
* worldobject:RegisterEvent(Timed, {1000, 10000}, 0) -- do it after 1 to 10 seconds forever
*
* @proto eventId = (function, delay)
* @proto eventId = (function, delaytable)
* @proto eventId = (function, delay, repeats)
* @proto eventId = (function, delaytable, repeats)
*
* @param function function : function to trigger when the time has passed
* @param uint32 delay : set time in milliseconds for the event to trigger
* @param uint32 repeats : how many times for the event to repeat, 0 is infinite
* @param table delaytable : a table `{min, max}` containing the minimum and maximum delay time
* @param uint32 repeats = 1 : how many times for the event to repeat, 0 is infinite
* @return int eventId : unique ID for the timed event used to cancel it or nil
*/
int RegisterEvent(lua_State* L, WorldObject* obj)
{
luaL_checktype(L, 2, LUA_TFUNCTION);
uint32 delay = Eluna::CHECKVAL<uint32>(L, 3);
uint32 repeats = Eluna::CHECKVAL<uint32>(L, 4);
uint32 min, max;
if (lua_istable(L, 3))
{
Eluna::Push(L, 1);
lua_gettable(L, 3);
min = Eluna::CHECKVAL<uint32>(L, -1);
Eluna::Push(L, 2);
lua_gettable(L, 3);
max = Eluna::CHECKVAL<uint32>(L, -1);
lua_pop(L, 2);
}
else
min = max = Eluna::CHECKVAL<uint32>(L, 3);
uint32 repeats = Eluna::CHECKVAL<uint32>(L, 4, 1);
if (min > max)
return luaL_argerror(L, 3, "min is bigger than max delay");
lua_pushvalue(L, 2);
int functionRef = luaL_ref(L, LUA_REGISTRYINDEX);
if (functionRef != LUA_REFNIL && functionRef != LUA_NOREF)
{
obj->elunaEvents->AddEvent(functionRef, delay, repeats);
obj->elunaEvents->AddEvent(functionRef, min, max, repeats);
Eluna::Push(L, functionRef);
}
return 1;