half-earth/resources/tiles/tile_types/tile_type_collections/buildable_tiles.tres

@@ -1,9 +1,8 @@
-[gd_resource type="Resource" load_steps=4 format=2]
+[gd_resource type="Resource" load_steps=3 format=2]
 
 [ext_resource path="res://scripts/tile/TileTypeCollection.cs" type="Script" id=1]
 [ext_resource path="res://resources/tiles/tile_types/developed.tres" type="Resource" id=2]
-[ext_resource path="res://resources/tiles/tile_types/wild.tres" type="Resource" id=3]
 
 [resource]
 script = ExtResource( 1 )
-_resources = [ ExtResource( 2 ), ExtResource( 3 ) ]
+_resources = [ ExtResource( 2 ) ]

half-earth/scripts/HeatSystem.cs

@@ -1,13 +1,13 @@
 using Godot;
 
-public class EnvironmentSystem
+public class HeatSystem
 {
     private readonly TileGrid _tiles;
     private readonly float _diffusionCoefficient;
 
     private float[] _nextTemperatures = null;
 
-    public EnvironmentSystem(TileGrid tiles, float diffusionCoefficient)
+    public HeatSystem(TileGrid tiles, float diffusionCoefficient)
     {
         _tiles = tiles;
         _diffusionCoefficient = diffusionCoefficient;
@@ -20,6 +20,7 @@ public class EnvironmentSystem
         Diffuse();
     }
 
+
     private float TransferHeat(float t0, float alpha, float nx, float ny, float px, float py)
     {
         float d2tdx2 = nx - 2 * t0 + px;
@@ -55,50 +56,13 @@ public class EnvironmentSystem
         if (!(tile.type is IDamageable damageable))
             return;
 
-        var delta = tile.temperature - damageable.Threshold;
+        var surplus = tile.temperature - damageable.Threshold;
-        if (delta < 0)
+        if (surplus < 0)
-        {
+            return;
-            // we want to heal based on how many wild tiles surround us
-            float healRate = 0.01f;
 
-            // count neighbours
+        // TODO: parameterised balancing
-        }
+        tile.currentHealth -= surplus;
-        else
+        tile.currentHealth = Mathf.Clamp(tile.currentHealth, 0, 1);
-        {
-            // take damage
-            // TODO: parameterised balancing
-            tile.currentHealth -= delta;
-            tile.currentHealth = Mathf.Clamp(tile.currentHealth, 0, 1);
-        }
-
-    }
-
-    public int GetNeighbourCount<T>(int x, int y) where T : TileType
-    {
-        int count = 0;
-
-        for (int i = -1; i < 1; i += 2)
-        {
-            for (int j = -1; j < 1; j += 2)
-            {
-                int xi = x + 1;
-                int yj = y + 1;
-
-                // assume tiles out side of bounds are the same type as this one
-                if (!_tiles.IsInBounds(xi, yj))
-                {
-                    count += 1;
-                    continue;
-                }
-
-                if (!(_tiles[xi, yj] is T))
-                    continue;
-
-                count++;
-            }
-        }
-
-        return count;
     }
 
     private void Diffuse()
@@ -132,4 +96,5 @@ public class EnvironmentSystem
             _tiles[i] = tile;
         }
     }
+
 }

half-earth/scripts/WorldGrid.cs

@@ -21,7 +21,7 @@ public class WorldGrid : Node2D
         public ShaderMaterial material;
     }
     private TileView[] _tileViews;
-    private EnvironmentSystem _environment;
+    private HeatSystem _heat;
 
     // Called when the node enters the scene tree for the first time.
     public override void _Ready()
@@ -30,7 +30,7 @@ public class WorldGrid : Node2D
 
         GenerateCanvasItems(_tileGrid);
 
-        _environment = new EnvironmentSystem(_tileGrid, DiffusionCoefficient);
+        _heat = new HeatSystem(_tileGrid, DiffusionCoefficient);
     }
 
     #region Positioning
@@ -53,7 +53,6 @@ public class WorldGrid : Node2D
 
         var tile = _tileGrid[idx];
         tile.type = tileType;
-        tile = tileType.ApplySpawneffect(tile);
         _tileGrid[x, y] = tile;
     }
     #endregion
@@ -101,5 +100,5 @@ public class WorldGrid : Node2D
 
     public ShaderMaterial GetTileMaterial(int idx) => _tileViews[idx].material;
 
-    public void _on_Clock_OnTick(int ticks) => _environment.Process();
+    public void _on_Clock_OnTick(int ticks) => _heat.Process();
 }

half-earth/scripts/tile/TileType.cs

@@ -17,6 +17,4 @@ public class TileType : Resource
     public float HeatGeneration { get; private set; }
 
     public override string ToString() => Name;
-
-    public virtual Tile ApplySpawneffect(Tile tile) => tile;
 }

half-earth/scripts/tile/Wild.cs

@@ -4,10 +4,4 @@ public class Wild : TileType, IDamageable
 {
     [Export]
     public float Threshold { get; private set; }
-
-    public override Tile ApplySpawneffect(Tile tile)
-    {
-        tile.currentHealth = 0;
-        return tile;
-    }
 }

half-earth/scripts/ui/BuildModeUI.cs

@@ -20,14 +20,10 @@ public class BuildModeUI : Control
         _buildMode = GetNode<BuildMode>(_buildModePath);
 
         var buttonHeight = 40;
-
+        var tileType = _buildMode.BuildableTiles[0];
         int x = 50;
-        int margin = 5;
+
-        foreach (var tt in _buildMode.BuildableTiles)
+        SpawnButton(tileType, buttonHeight, ref x);
-        {
-            SpawnButton(tt, buttonHeight, ref x);
-            x += margin;
-        }
     }
 
     private void UpdateButtonToggleState(TileType tileType)