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author | heav-4 <heavpoot@gmail.com> | 2022-02-13 01:58:47 +0000 |
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committer | heav-4 <heavpoot@gmail.com> | 2022-02-13 01:58:47 +0000 |
commit | c1a6df8b5ba5b5e472f0a6895180c726f271730c (patch) | |
tree | 5b13ef4cc5edd5135266ec37aff8b455f9086126 | |
parent | 46c55e261e66a89b32fecbfacb86fc24c033c7dc (diff) | |
parent | 58770608d21aa913efe16dd24747c55cafd1858a (diff) |
Merge branch 'master' of citrons.xyz:vzxv
-rw-r--r-- | mods/vzxv/event.lua | 33 | ||||
-rw-r--r-- | mods/vzxv/utils.lua | 2 |
2 files changed, 35 insertions, 0 deletions
diff --git a/mods/vzxv/event.lua b/mods/vzxv/event.lua new file mode 100644 index 0000000..a7a0b7c --- /dev/null +++ b/mods/vzxv/event.lua @@ -0,0 +1,33 @@ + +vzxv.event = {} + +function vzxv.event.create() + local e = {} + setmetatable(e, vzxv.event) + return e +end + +function vzxv.event:register(func) + self[func] = true +end + +function vzxv.event:unregister(func) + self[func] = nil +end + +function vzxv.event:trigger(...) + local v + for f in pairs(self) do + v = {f(...)} + end + return table.unpack(v) +end + +-- iterate through all of the event handlers' results +function vzxv.event:trigger_each(...) + local p = pairs(self) + return function() + local f = p() + if f then return f(...) end + end +end diff --git a/mods/vzxv/utils.lua b/mods/vzxv/utils.lua index c9a376e..9067afe 100644 --- a/mods/vzxv/utils.lua +++ b/mods/vzxv/utils.lua @@ -1,4 +1,6 @@ +vzxv.include "event.lua" + function vzxv.mundane_block(name,visualname,tiles,settings) settings = settings or {} settings.description = visualname |