Add modtools/syndrome-trigger.

scripts/modtools/syndrome-trigger.lua

@@ -0,0 +1,96 @@
+--modtools/syndrome-trigger.lua
+--author expwnent
+--triggers scripts when units are infected with syndromes
+
+local eventful = require 'plugins.eventful'
+local utils = require 'utils'
+
+onInfection = onInfection or {}
+
+eventful.enableEvent(eventful.eventType.SYNDROME,5) --requires iterating through every unit, so not cheap, but not slow either
+
+local function processTrigger(args)
+ local command = {}
+ for i,arg in ipairs(args.command) do
+  if arg == '\\SYNDROME_ID' then
+   table.insert(command, '' .. args.syndrome.id)
+  elseif arg == '\\UNIT_ID' then
+   table.insert(command, '' .. args.unit.id)
+  elseif arg == '\\LOCATION' then
+   table.insert(command, '' .. args.unit.pos.x)
+   table.insert(command, '' .. args.unit.pos.y)
+   table.insert(command, '' .. args.unit.pos.z)
+  elseif string.sub(arg,1,1) == '\\' then
+   table.insert(command, string.sub(arg,2))
+  else
+   table.insert(command, arg)
+  end
+ end
+ dfhack.run_command(table.unpack(command))
+end
+
+eventful.onSyndrome.syndromeTrigger = function(unitId, syndromeIndex)
+ local unit = df.unit.find(unitId)
+ local unit_syndrome = unit.syndromes.active[syndromeIndex]
+ local syn_id = unit_syndrome['type']
+ if not onInfection[syn_id] then
+  return
+ end
+ local syndrome = df.syndrome.find(syn_id)
+ local table = {}
+ table.unit = unit
+ table.unit_syndrome = unit_syndrome
+ table.syndrome = syndrome
+ for _,args in ipairs(onInfection[syn_id] or {}) do
+  utils.fillTable(args,table)
+  processTrigger(args)
+  utils.unfillTable(args,table)
+ end
+end
+
+------------------------------
+--argument processing
+
+validArgs = validArgs or utils.invert({
+ 'clear',
+ 'help',
+ 'command',
+ 'syndrome'
+})
+
+local args = utils.processArgs({...}, validArgs)
+
+if args.help then
+ --print help string
+ return
+end
+
+if args.clear then
+ onInfection = {}
+end
+
+if not args.command then
+ return
+end
+
+if not args.syndrome then
+ error 'Select a syndrome.'
+end
+
+local syndrome
+for _,syn in ipairs(df.global.world.raws.syndromes.all) do
+ if syn.syn_name == args.syndrome then
+  if syndrome then
+   error ('Multiple syndromes with same name: ' .. syn.syn_name)
+  end
+  syndrome = syn.id
+ end
+end
+
+if not syndrome then
+ error ('Could not find syndrome named ' .. syndrome)
+end
+
+onInfection[syndrome] = onInfection[syndrome] or {}
+table.insert(onInfection[syndrome], args)
+