Merge pull request #100 from argonui/scenario-event

Add an event generator for scenario name changes

config.json

@@ -39,7 +39,7 @@
     "Custom_Assetbundle.9f95fd",
     "Custom_Assetbundle.35b95f",
     "Custom_Assetbundle.5af8f2",
-    "Custom_Tile.9f334f",
+    "MythosArea.9f334f",
     "Custom_Tile.91dd9b",
     "Custom_Assetbundle.5706ae",
     "Custom_Tile.6161b4",

objects/MythosArea.9f334f.json

@@ -59,11 +59,11 @@
   "IgnoreFoW": false,
   "LayoutGroupSortIndex": 0,
   "Locked": true,
-  "LuaScript": "",
-  "LuaScriptState": "",
+  "LuaScript": "require(\"core/MythosArea\")",
+  "LuaScriptState": "[]",
   "MeasureMovement": false,
   "Name": "Custom_Tile",
-  "Nickname": "",
+  "Nickname": "Mythos Area",
   "Snap": true,
   "Sticky": true,
   "Tooltip": false,

objects/Playarea.721ba2.json

@@ -34,7 +34,7 @@
   "LayoutGroupSortIndex": 0,
   "Locked": true,
   "LuaScript": "require(\"core/PlayArea\")",
-  "LuaScriptState": "[]",
+  "LuaScriptState": "{\"spawnedLocs\":[]}",
   "MeasureMovement": false,
   "Name": "Custom_Token",
   "Nickname": "Playarea",

src/core/MythosArea.ttslua

@@ -0,0 +1,33 @@
+local playAreaApi = require("core/PlayAreaApi")
+
+local currentScenario
+
+function onLoad(saveState)
+  if saveState ~= nil then
+    local loadedState = JSON.decode(saveState) or { }
+    currentScenario = loadedState.currentScenario
+  end
+end
+
+function onSave()
+  return JSON.encode({
+    currentScenario = currentScenario
+  })
+end
+
+-- TTS event handler.  Checks for a scenrio card, extracts the scenario name from the description,
+-- and fires it to the relevant listeners.
+function onCollisionEnter(collisionInfo)
+  local object = collisionInfo.collision_object
+  if object.getName() == "Scenario" then
+    if currentScenario ~= object.getDescription() then
+      currentScenario = object.getDescription()
+      fireScenarioChangedEvent()
+    end
+  end
+end
+
+function fireScenarioChangedEvent()
+  log("Firing")
+  playAreaApi.onScenarioChanged(currentScenario)
+end

src/core/PlayArea.ttslua

@@ -25,16 +25,24 @@ local PLAY_AREA_ZONE_GUID = "a2f932"
 
 local clueData = {}
 spawnedLocationGUIDs = {}
+local currentScenario
 
 ---------------------------------------------------------
 -- general code
 ---------------------------------------------------------
 
-function onSave() return JSON.encode(spawnedLocationGUIDs) end
+function onSave()
+  return JSON.encode({
+    spawnedLocs = spawnedLocationGUIDs,
+    currentScenario = currentScenario
+  })
+end
 
-function onLoad(save_state)
+function onLoad(saveState)
   -- records locations we have spawned clues for
-  spawnedLocationGUIDs = JSON.decode(save_state) or {}
+  local saveData = JSON.decode(saveState) or {}
+  spawnedLocationGUIDs = saveData.spawnedLocs or { }
+  currentScenario = saveData.currentScenario
 
   local TOKEN_DATA = Global.getTable('TOKEN_DATA')
   clueData = {
@@ -182,3 +190,7 @@ end
 function resetSpawnedCards()
   spawnedLocationGUIDs = {}
 end
+
+function onScenarioChanged(scenarioName)
+  currentScenario = scenarioName
+end

src/core/PlayAreaApi.ttslua

@@ -35,5 +35,11 @@ do
     return getObjectFromGUID(PLAY_AREA_GUID).call("resetSpawnedCards")
   end
 
+  -- Event to be called when the current scenario has changed.
+  ---@param scenarioName Name of the new scenario
+  PlayAreaApi.onScenarioChanged = function(scenarioName)
+    getObjectFromGUID(PLAY_AREA_GUID).call("onScenarioChanged", scenarioName)
+  end
+
   return PlayAreaApi
 end