From 90e5ff1a8def64419d86a14fbbe44c53be483e8c Mon Sep 17 00:00:00 2001
From: Aaron Veden <veden@vedbyte.com>
Date: Sun, 12 Mar 2023 20:48:44 -0700
Subject: [PATCH] FACTO-266: Base center is now the average of all chunks
 associated with base

---
 changelog.txt               | 1 +
 libs/BaseUtils.lua          | 2 ++
 libs/ChunkPropertyUtils.lua | 8 ++++++++
 3 files changed, 11 insertions(+)

diff --git a/changelog.txt b/changelog.txt
index 9d63420..4b58e9e 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -35,6 +35,7 @@ Version: 3.2.0
     - Recording the resource chunks covered by a given base as a property of a base
     - Use the enemy seed value instead of the map seed for puesdo random generating used by AI
     - Vengence settlers now cost ~3x of vengence squad
+    - Enemy regional bases now are centered on the average of all chunks that are part of the base
   Bugfixes:
     - Removed layer-13 from projectiles
     - script_raised_built now looks for enemy faction and registers as needed
diff --git a/libs/BaseUtils.lua b/libs/BaseUtils.lua
index 29d136f..f19283d 100644
--- a/libs/BaseUtils.lua
+++ b/libs/BaseUtils.lua
@@ -578,6 +578,8 @@ function BaseUtils.createBase(map, chunk, tick)
     local base = {
         x = x,
         y = y,
+        totalX = x,
+        totalY = y,
         distanceThreshold = distanceThreshold * Universe.baseDistanceModifier,
         tick = tick,
         alignment = alignment,
diff --git a/libs/ChunkPropertyUtils.lua b/libs/ChunkPropertyUtils.lua
index 4015503..51e864b 100644
--- a/libs/ChunkPropertyUtils.lua
+++ b/libs/ChunkPropertyUtils.lua
@@ -234,6 +234,10 @@ function ChunkPropertyUtils.removeChunkBase(chunk, base)
     end
 
     base.chunkCount = base.chunkCount - 1
+    base.totalX = base.totalX - chunk.x
+    base.totalY = base.totalY - chunk.y
+    base.x = base.totalX / base.chunkCount
+    base.y = base.totalY / base.chunkCount
     chunk.base = nil
 end
 
@@ -243,6 +247,10 @@ function ChunkPropertyUtils.setChunkBase(chunk, base)
     end
 
     base.chunkCount = base.chunkCount + 1
+    base.totalX = base.totalX + chunk.x
+    base.totalY = base.totalY + chunk.y
+    base.x = base.totalX / base.chunkCount
+    base.y = base.totalY / base.chunkCount
     chunk.base = base
 end