From 46827f342814365b763985ec28497f3c3fda7848 Mon Sep 17 00:00:00 2001
From: Tangent Wantwight <tangent128@gmail.com>
Date: Sat, 13 Jan 2024 00:10:34 -0500
Subject: [PATCH] Revise terrain targetting

---
 island.ts | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/island.ts b/island.ts
index 8b92343..9578358 100644
--- a/island.ts
+++ b/island.ts
@@ -164,22 +164,20 @@ export function IslandApplet() {
   }
 
   function tick() {
-    const islandTiles = islands.floodSearch(basePos, (tile) => tile > 0);
-    dropWithin(islandTiles);
+    const lowlandTiles = islands.floodSearch(basePos + 12, (tile) => tile > 0);
 
-    // focus shore
-    dropWithin(islandTiles.filter((pos) => islands.data[pos] == 0));
+    // grow shore
+    const shoreTiles = lowlandTiles.filter((pos) => islands.data[pos] == 0);
+    dropWithin(shoreTiles);
+    dropWithin(shoreTiles);
 
-    // form forest
-    const hill = islands
-      .floodSearch(basePos + 12, (tile) => tile >= 2)
-      .filter((pos) => islands.data[pos] == 2);
-    dropWithin(hill);
+    // seed beach
+    const beachTiles = lowlandTiles.filter((pos) => islands.data[pos] == 1);
+    dropWithin(beachTiles);
 
-    // grow forest
-    const forestTiles = islandTiles.filter(
-      (pos) => islands.data[pos] >= 2 && islands.data[pos] <= 3
-    );
+    // expand forest
+    const forestTiles = lowlandTiles.filter((pos) => islands.data[pos] == 2);
+    dropWithin(forestTiles);
     dropWithin(forestTiles);
     dropWithin(forestTiles);