# HG changeset patch
# User Alys Brooks <alysbrooks@fastmail.com>
# Date 2022-02-05 10:13:36
# Node ID 6b7b45b604e5fae349b7bd6c5286ed954957ed7f
# Parent  5885087ddbe1630366b9a575b4e907c8d7eab4f6

Spawn trees of similar type to neighbors.

diff --git a/isometric-park-fna/CellMap.cs b/isometric-park-fna/CellMap.cs
--- a/isometric-park-fna/CellMap.cs
+++ b/isometric-park-fna/CellMap.cs
@@ -113,7 +113,7 @@
             return MathUtils.BetweenExclusive(x, 0, MapWidth - 1) && MathUtils.BetweenExclusive(y, 0, MapHeight - 1);
         }
 
-        private System.Collections.Generic.IEnumerable<Cell> iterate_neighbors(int x, int y)
+        public System.Collections.Generic.IEnumerable<Cell> iterate_neighbors(int x, int y)
         {
             //iterates over neighbors (clockwise starting at noon/midnight)
             if (inBounds(x, y + 1))
@@ -176,8 +176,21 @@
                     }
                 }
             }
+        }
 
-
+        public System.Collections.Generic.IEnumerable<(int, int)> iterate_cell_locations_with_neighbors(int neighbors)
+        {
+            for (int i = 0; i < MapHeight; i++)
+            {
+                List<Cell> newRow = new List<Cell>();
+                for (int j = 0; j < MapWidth; j++)
+                {
+                    if (this.countNeighbors(i, j) >= neighbors)
+                    {
+                        yield return (i, j);
+                    }
+                }
+            }
         }
 
         public enum CellStatus {
diff --git a/isometric-park-fna/Engines/Spawners/GameSpawner.cs b/isometric-park-fna/Engines/Spawners/GameSpawner.cs
--- a/isometric-park-fna/Engines/Spawners/GameSpawner.cs
+++ b/isometric-park-fna/Engines/Spawners/GameSpawner.cs
@@ -125,14 +125,14 @@
             #endregion
             this.simulation.Subsidy = message.Difficulty switch {
                 DifficultyLevel.Hard => 0M,
-                DifficultyLevel.Medium => 760M,
-                DifficultyLevel.Easy => 1000M,
+                DifficultyLevel.Medium => 12_550M,
+                DifficultyLevel.Easy => 15_000M,
                 _ => 1000M
         };
 
         this.simulation.SubsidyDelta = message.Difficulty switch {
                 DifficultyLevel.Hard => 0M,
-                DifficultyLevel.Medium => -10M,
+                DifficultyLevel.Medium => -50M,
                 DifficultyLevel.Easy => 0M,
                 _ => 1000M
         };
diff --git a/isometric-park-fna/Simulation.cs b/isometric-park-fna/Simulation.cs
--- a/isometric-park-fna/Simulation.cs
+++ b/isometric-park-fna/Simulation.cs
@@ -276,12 +276,15 @@
             }
 
             int new_planted = 0;
-            foreach (Cell cell in this.map.iterate_cells_with_neighbors(4))
+            foreach (var (x, y) in this.map.iterate_cell_locations_with_neighbors(4))
             {
+                var neighbor = this.map.iterate_neighbors(x, y).First();
+                var cell = this.map.cells[x][y];
+
                 if (random.NextDouble() > NEIGHBOR_NEW_TREE_CHANCE)
                 {
                     var random_type = random.Next(0, 4);
-                    cell.AddTree(this.DateTime, (TreeType)random_type);
+                    cell.AddTree(this.DateTime, neighbor.Type);
                     new_planted += 1;
                 }
             }