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authorrubenwardy <rubenwardy@gmail.com>2017-09-20 17:05:04 +0100
committerorwell96 <mono96.mml@gmail.com>2017-09-20 18:05:04 +0200
commitd65c4916ceaeed6eec5fe3f344d4e71b3c96a80b (patch)
treeae2a4a1ca5bdbcb0a2a867287d4556f92478405a /advtrains_luaautomation/passive.lua
parentb75c83ea43bb9f6e3bee2b4db955e2a9e7be885e (diff)
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Remove zip release files, move mod to root, exclude assets from Makefile (#92)
Diffstat (limited to 'advtrains_luaautomation/passive.lua')
-rw-r--r--advtrains_luaautomation/passive.lua39
1 files changed, 39 insertions, 0 deletions
diff --git a/advtrains_luaautomation/passive.lua b/advtrains_luaautomation/passive.lua
new file mode 100644
index 0000000..774df8a
--- /dev/null
+++ b/advtrains_luaautomation/passive.lua
@@ -0,0 +1,39 @@
+-- passive.lua
+-- API to passive components, as described in passive_api.txt
+
+local function getstate(parpos)
+ local pos=atlatc.pcnaming.resolve_pos(parpos)
+ if type(pos)~="table" or (not pos.x or not pos.y or not pos.z) then
+ debug.sethook()
+ error("Invalid position supplied to getstate")
+ end
+ local node=advtrains.ndb.get_node(pos)
+ local ndef=minetest.registered_nodes[node.name]
+ if ndef and ndef.luaautomation and ndef.luaautomation.getstate then
+ local st=ndef.luaautomation.getstate
+ if type(st)=="function" then
+ return st(pos, node)
+ else
+ return st
+ end
+ end
+ return nil
+end
+
+local function setstate(parpos, newstate)
+ local pos=atlatc.pcnaming.resolve_pos(parpos)
+ if type(pos)~="table" or (not pos.x or not pos.y or not pos.z) then
+ debug.sethook()
+ error("Invalid position supplied to setstate")
+ end
+ local node=advtrains.ndb.get_node(pos)
+ local ndef=minetest.registered_nodes[node.name]
+ if ndef and ndef.luaautomation and ndef.luaautomation.setstate then
+ local st=ndef.luaautomation.setstate
+ st(pos, node, newstate)
+ end
+end
+
+-- gets called from environment.lua
+-- return the values here to keep them local
+return getstate, setstate