MineClone2/mods/CORE/mcl_events/init.lua
2022-11-26 17:06:04 +01:00

131 lines
3.6 KiB
Lua

mcl_events = {}
mcl_events.registered_events = {}
local active_events = {}
local tpl_eventdef = {
stage = 1,
max_stage = 1,
--pos = vector.zero(),
--time_start = 0,
completed = false,
cond_start = function(event) end, --return table of positions
on_step = function(event) end,
on_start = function(event) end,
on_stage_begin = function(event) end,
cond_progress = function(event) end, --return next stage
cond_complete = function(event) end, --return success
}
function mcl_events.register_event(name,def)
mcl_events.registered_events[name] = {}
--setmetatable(mcl_events.registered_events[name],tpl_eventdef)
mcl_events.registered_events[name] = def
mcl_events.registered_events[name].name = name
end
local function start_event(p,e)
minetest.log("event started: "..e.name.." at "..minetest.pos_to_string(p))
local idx = #active_events + 1
active_events[idx] = table.copy(e)
setmetatable(active_events[idx],e)
active_events[idx].pos = vector.copy(p)
active_events[idx].stage = 1
active_events[idx].time_start = os.time()
active_events[idx]:on_start(p)
end
local function finish_event(self,idx)
minetest.log("event finished: "..self.name.." at "..minetest.pos_to_string(self.pos))
if self.on_complete then self:on_complete() end
table.remove(active_events,idx)
end
local etime = 0
function check_events(dtime)
for idx,ae in pairs(active_events) do
if ae.cond_complete and ae:cond_complete() then
ae.finished = true
finish_event(ae,idx)
elseif not ae.cond_complete and ae.max_stage and ae.max_stage <= ae.stage then
ae.finished = true
finish_event(ae,idx)
elseif not ae.finished and ae.cond_progress then
local p = ae:cond_progress()
if p == true then
ae.stage = ae.stage + 1
minetest.log("event progressed to stage "..ae.stage)
ae:on_stage_begin()
elseif tonumber(p) then
ae.stage = tonumber(p) or ae.stage + 1
minetest.log("event progressed to stage "..ae.stage)
ae:on_stage_begin()
end
elseif not ae.finished and ae.on_step then
ae:on_step()
end
end
etime = etime - dtime
if etime > 0 then return end
etime = 10
for _,e in pairs(mcl_events.registered_events) do
local pp = e.cond_start()
if pp then
for _,p in pairs(pp) do
start_event(p,e)
end
end
end
end
minetest.register_globalstep(check_events)
mcl_events.register_event("infestation",{
max_stage = 5,
cond_start = function(self)
local r = {}
for _,p in pairs(minetest.get_connected_players()) do
if p:get_meta():get_string("infestation-omen") == "yes" then
p:get_meta():set_string("infestation-omen","")
table.insert(r,p:get_pos())
end
end
if #r > 0 then return r end
end,
on_start = function(self)
self.mobs = {}
end,
cond_progress = function(self)
local m = {}
for k,o in pairs(self.mobs) do
if o and o:get_pos() then table.insert(m,o) end
end
if #m < 1 then
minetest.log("INFESTATION stage "..self.stage.." completed")
return true end
self.mobs = m
end,
on_stage_begin = function(self)
minetest.log("event "..self.name.." stage "..self.stage.." begin...")
for i=1,5 * self.stage do
local m = mcl_mobs.spawn(vector.add(self.pos,vector.new(math.random(20)-10,0,math.random(20)-10)),"mobs_mc:silverfish")
if m then
table.insert(self.mobs,m)
end
end
end,
cond_complete = function(self)
return self.stage >= self.max_stage
end,
on_complete = function(self)
minetest.log("INFESTATION complete")
end,
})
minetest.register_chatcommand("infest",{
privs = {debug = true},
func = function(n,param)
local p = minetest.get_player_by_name(n)
p:get_meta():set_string("infestation-omen","yes")
end,
})