working adjustments and refactoring

README.md

@@ -48,7 +48,6 @@ Configure Options not in game menu:
 - Pathfinding - Unit groups will use potential fields to perform only single step pathfinding allowing for efficient and dynamic pathing  
 - Peace mode - If something sets peace mode, Rampant will respect it  
 - Ion Cannon Reaction - Firing the Ion Cannon will cause nests around the blast site to form into an attack wave and agitate all biters  
-- Item Collector + Technology to unlock it - An entity that collects the items on the ground around itself  
 
 # Planned Features
 
@@ -61,6 +60,14 @@ Configure Options not in game menu:
 
 # Version History
 
+0.15.23 -  
+- Fixed: Retreat radius being centered on chunk corner instead of on the unit dying  
+- Fixed: Spitter flamethrower sound fx  
+- Moved: Item Collector into separate mod  
+- Balance: Adjusted spitter and worms damages, ranges, and cooldowns to be more inline with vanilla  
+- Optimization: Reduced memory footprint for faster saving and loading  
+- Framework: Reorganization of files  
+
 0.15.22 -  
 - Contribution - Martok88, Improvement: Added optional attack wave message per player  
 

Upgrade.lua

@@ -8,15 +8,14 @@ local mathUtils = require("libs/MathUtils")
 -- constants
 
 local INTERVAL_LOGIC = constants.INTERVAL_LOGIC
-local INTERVAL_PROCESS = constants.INTERVAL_PROCESS
 
 -- imported functions
 
 local roundToNearest = mathUtils.roundToNearest
 
 -- module code
 
-function upgrade.attempt(natives, world)
+function upgrade.attempt(natives)
     local starting = global.version
     if (global.version == nil) then
         natives.squads = {}
@@ -157,25 +156,14 @@ function upgrade.attempt(natives, world)
 	game.surfaces[1].print("Rampant - Version 0.15.17")
 	global.version = constants.VERSION_27
     end
-    if (global.version < constants.VERSION_28) then
+    if (global.version < constants.VERSION_33) then
 
-	if (world == nil) then
-	    global.world = {}
-	    world = global.world
-	end
-
-	world.itemCollectorLookup = {}
-	world.itemCollectorEvents = {}
+	global.world = nil
 
-	game.surfaces[1].print("Rampant - Version 0.15.18")
-	global.version = constants.VERSION_28
-    end
-    if (global.version < constants.VERSION_32) then
-
-	game.surfaces[1].print("Rampant - Version 0.15.22")
-	global.version = constants.VERSION_32
+	game.surfaces[1].print("Rampant - Version 0.15.23")
+	global.version = constants.VERSION_33
     end
-    return starting ~= global.version, natives, world
+    return starting ~= global.version, natives
 end
 
 function upgrade.compareTable(entities, option, new)