half-earth/nodes/game.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=13 format=2]
+[gd_scene load_steps=12 format=2]
 
 [ext_resource path="res://nodes/grid.tscn" type="PackedScene" id=1]
 [ext_resource path="res://nodes/grid_cursor.tscn" type="PackedScene" id=2]
@@ -7,10 +7,9 @@
 [ext_resource path="res://nodes/interaction_modes/interaction_mode.tscn" type="PackedScene" id=5]
 [ext_resource path="res://nodes/ui/build_mode_ui.tscn" type="PackedScene" id=6]
 [ext_resource path="res://nodes/interaction_modes/build_mode.tscn" type="PackedScene" id=7]
-[ext_resource path="res://nodes/ui/overlays UI.tscn" type="PackedScene" id=8]
+[ext_resource path="res://resources/tiles/tiles.tres" type="Resource" id=8]
 [ext_resource path="res://nodes/ui/mode_selection_ui.tscn" type="PackedScene" id=9]
 [ext_resource path="res://nodes/overlays.tscn" type="PackedScene" id=10]
-[ext_resource path="res://resources/overlays/overlays.tres" type="Resource" id=11]
 
 [sub_resource type="Curve" id=1]
 _data = [ Vector2( 0, 0 ), 0.0, 5.0, 0, 0, Vector2( 0.5, 1 ), 0.0, 0.0, 0, 0, Vector2( 1, 0 ), -4.0, 0.0, 0, 0 ]
@@ -22,6 +21,7 @@ _autoTick = true
 
 [node name="World Grid" parent="." instance=ExtResource( 1 )]
 DiffusionCoefficient = 0.1
+_tileGridResource = ExtResource( 8 )
 
 [node name="Cursor" parent="." instance=ExtResource( 2 )]
 Grid = NodePath("../World Grid")
@@ -35,7 +35,6 @@ _gridPath = NodePath("../../World Grid")
 _cursorPath = NodePath("../../Cursor")
 
 [node name="Overlays" parent="." instance=ExtResource( 10 )]
-_overlaysResource = ExtResource( 11 )
 _worldGridPath = NodePath("../World Grid")
 
 [node name="UI" type="Control" parent="."]
@@ -50,9 +49,6 @@ _buildModePath = NodePath("../../Interaction Modes/Build Mode")
 
 [node name="Mode Selection" parent="UI" instance=ExtResource( 9 )]
 
-[node name="Overlays UI" parent="UI" instance=ExtResource( 8 )]
-_overlaysPath = NodePath("../../Overlays")
-
 [connection signal="OnPauseChanged" from="Clock" to="UI/Debug" method="_on_Clock_OnPauseChanged"]
 [connection signal="OnTick" from="Clock" to="World Grid" method="_on_Clock_OnTick"]
 [connection signal="OnTick" from="Clock" to="UI/Debug" method="_on_Clock_OnTick"]
@@ -61,8 +57,7 @@ _overlaysPath = NodePath("../../Overlays")
 [connection signal="OnModeEntered" from="Interaction Modes/Build Mode" to="Interaction Modes" method="_on_Build_Mode_OnModeEntered"]
 [connection signal="OnModeEntered" from="Interaction Modes/Build Mode" to="UI/Mode Selection" method="EnableBuildMode"]
 [connection signal="OnModeExited" from="Interaction Modes/Build Mode" to="Interaction Modes" method="_on_Build_Mode_OnModeExited"]
-[connection signal="OnModeExited" from="Interaction Modes/Build Mode" to="UI/Mode Selection" method="Enable"]
 [connection signal="SelectedTileTypeChanged" from="Interaction Modes/Build Mode" to="UI/Build Mode" method="UpdateButtonToggleState"]
-[connection signal="OverlayCycled" from="Overlays" to="UI/Overlays UI" method="UpdateOverlayText"]
 [connection signal="OnExit" from="UI/Build Mode" to="Interaction Modes" method="Reset"]
+[connection signal="OnExit" from="UI/Build Mode" to="UI/Mode Selection" method="Enable"]
 [connection signal="BuildModeEnabled" from="UI/Mode Selection" to="Interaction Modes/Build Mode" method="Enable"]

half-earth/nodes/grid.tscn

@@ -1,11 +1,10 @@
-[gd_scene load_steps=4 format=2]
+[gd_scene load_steps=3 format=2]
 
 [ext_resource path="res://scripts/WorldGrid.cs" type="Script" id=1]
 [ext_resource path="res://nodes/tile.tscn" type="PackedScene" id=2]
-[ext_resource path="res://resources/tiles/tiles.tres" type="Resource" id=3]
 
 [node name="Grid" type="Node2D"]
 script = ExtResource( 1 )
 TileScene = ExtResource( 2 )
+Size = 10
 CellSize = 64
-_tileGridResource = ExtResource( 3 )

half-earth/nodes/ui/mode_selection_ui.tscn

@@ -14,6 +14,6 @@ margin_left = 2.0
 margin_top = 562.0
 margin_right = 38.0
 margin_bottom = 598.0
-text = "[B] Build Mode"
+text = "Build Mode"
 
 [connection signal="pressed" from="Build Mode" to="." method="EnableBuildMode"]

half-earth/nodes/ui/overlays UI.tscn

@@ -1,18 +0,0 @@
-[gd_scene load_steps=2 format=2]
-
-[ext_resource path="res://scripts/ui/OverlaysUI.cs" type="Script" id=1]
-
-[node name="Overlays UI" type="Node"]
-script = ExtResource( 1 )
-_cycleOverlayButtonPath = NodePath("Button")
-
-[node name="Button" type="Button" parent="."]
-anchor_top = 1.0
-anchor_bottom = 1.0
-margin_top = -90.0
-margin_right = 42.0
-margin_bottom = -52.0
-grow_vertical = 0
-text = "[Tab] Cycle Overlay"
-
-[connection signal="pressed" from="Button" to="." method="CycleOverlay"]

half-earth/resources/overlays/overlays.tres

@@ -1,9 +0,0 @@
-[gd_resource type="Resource" load_steps=4 format=2]
-
-[ext_resource path="res://scripts/overlays/OverlayCollection.cs" type="Script" id=1]
-[ext_resource path="res://resources/overlays/no_overlay.tres" type="Resource" id=2]
-[ext_resource path="res://resources/overlays/heat_overlay.tres" type="Resource" id=3]
-
-[resource]
-script = ExtResource( 1 )
-_resources = [ ExtResource( 2 ), ExtResource( 3 ) ]

half-earth/resources/tiles/tile_types/developed.tres

@@ -5,6 +5,7 @@
 [resource]
 script = ExtResource( 1 )
 Name = "Developed"
+BuildLabel = "[D]eveloped"
 Key = 68
 Color = Color( 0.372549, 0.372549, 0.372549, 1 )
-HeatGeneration = 0.4
+HeatGeneration = 0.1

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

@@ -5,4 +5,4 @@
 
 [resource]
 script = ExtResource( 1 )
-_resources = [ ExtResource( 2 ) ]
+_tileTypeResources = [ ExtResource( 2 ) ]

half-earth/resources/tiles/tile_types/wild.tres

@@ -5,6 +5,7 @@
 [resource]
 script = ExtResource( 1 )
 Name = "Wild"
+BuildLabel = "[W]ild"
 Key = 87
 Color = Color( 0, 0.545098, 0.0196078, 1 )
-HeatGeneration = -0.2
+HeatGeneration = -0.025

half-earth/scripts/ReadOnlyResourceList.cs

@@ -1,33 +0,0 @@
-using Godot;
-using System.Collections;
-using System.Collections.Generic;
-
-public class ReadOnlyResourceList<T> : Resource, IReadOnlyList<T> where T : Resource
-{
-    [Export]
-    private List<Resource> _resources = new List<Resource>();
-    private List<T> Collection
-    {
-        get
-        {
-            if (_collection != null)
-                return _collection;
-
-            _collection = new List<T>();
-            foreach (var resource in _resources)
-            {
-                _collection.Add((T)resource);
-            }
-            return _collection;
-        }
-    }
-    private List<T> _collection = null;
-
-    public T this[int index] => Collection[index];
-
-    public int Count => Collection.Count;
-
-    public IEnumerator<T> GetEnumerator() => Collection.GetEnumerator();
-
-    IEnumerator IEnumerable.GetEnumerator() => Collection.GetEnumerator();
-}

half-earth/scripts/overlays/HeatOverlay.cs

@@ -9,10 +9,14 @@ public class HeatOverlay : Overlay
     [Export]
     private Color _hotColor;
 
-    public override void Apply(Tile tile, ShaderMaterial material)
+    public override void Initialise(Tile tile, ShaderMaterial material)
     {
         material.SetShaderParam("lowColor", _coldColor);
         material.SetShaderParam("highColor", _hotColor);
+    }
+
+    public override void Process(Tile tile, ShaderMaterial material)
+    {
         material.SetShaderParam("t", tile.temperature);
     }
 }

half-earth/scripts/overlays/NoOverlay.cs

@@ -3,10 +3,15 @@ using Godot;
 public class NoOverlay : Overlay
 {
     // in this view we want to draw tiles with their normal colour
-    public override void Apply(Tile tile, ShaderMaterial material)
+
+    public override void Initialise(Tile tile, ShaderMaterial material)
     {
         var type = tile.type;
         material.SetShaderParam("lowColor", type.Color);
         material.SetShaderParam("t", 0);
     }
+
+    public override void Process(Tile tile, ShaderMaterial material)
+    {
+    }
 }

half-earth/scripts/overlays/Overlay.cs

@@ -2,6 +2,6 @@ using Godot;
 
 public abstract class Overlay : Resource
 {
-    public string Name => GetType().ToString();
-    public abstract void Apply(Tile tile, ShaderMaterial material);
+    public abstract void Initialise(Tile tile, ShaderMaterial material);
+    public abstract void Process(Tile tile, ShaderMaterial material);
 }

half-earth/scripts/overlays/OverlayCollection.cs

@@ -1,3 +0,0 @@
-public class OverlayCollection : ReadOnlyResourceList<Overlay>
-{
-}

half-earth/scripts/overlays/Overlays.cs

@@ -3,16 +3,14 @@ using System;
 
 public class Overlays : Node
 {
-    [Signal]
-    delegate void OverlayCycled(Overlay overlay);
-
     [Export]
     private KeyList _cycleOverlayKey;
 
-    [Export] private Resource _overlaysResource;
-    public Overlay Current => _overlays[_overlayIdx];
-    private OverlayCollection _overlays;
+    [Export]
+    private Resource[] _overlayResources;
+    private Overlay[] _overlays;
     private int _overlayIdx = 0;
+    private Overlay Current => _overlays[_overlayIdx];
 
     [Export]
     private Resource _tileGridResource;
@@ -24,8 +22,12 @@ public class Overlays : Node
 
     public override void _Ready()
     {
-        _overlays = (OverlayCollection)_overlaysResource;
         _tileGrid = (TileGrid)_tileGridResource;
+        _overlays = new Overlay[_overlayResources.Length];
+        for (int i = 0; i < _overlayResources.Length; i++)
+        {
+            _overlays[i] = (Overlay)_overlayResources[i];
+        }
         _worldGrid = GetNode<WorldGrid>(_worldGridPath);
     }
 
@@ -54,14 +56,21 @@ public class Overlays : Node
             var tile = _tileGrid[i];
             var material = _worldGrid.GetTileMaterial(i);
 
-            Current.Apply(tile, material);
+            Current.Process(tile, material);
         }
     }
 
-    public void CycleOverlay()
+    private void CycleOverlay()
     {
         _overlayIdx++;
-        _overlayIdx %= _overlays.Count;
-        EmitSignal(nameof(OverlayCycled), Current);
+        _overlayIdx %= _overlays.Length;
+
+        for (int i = 0; i < _tileGrid.Count; i++)
+        {
+            var tile = _tileGrid[i];
+            var material = _worldGrid.GetTileMaterial(i);
+
+            Current.Initialise(tile, material);
+        }
     }
 }

half-earth/scripts/tile/TileType.cs

@@ -5,7 +5,8 @@ public class TileType : Resource
     [Export]
     public string Name { get; private set; }
 
-    public string BuildLabel => $"[{Key}] {Name}";
+    [Export]
+    public string BuildLabel { get; private set; }
 
     [Export]
     public KeyList Key { get; private set; }
@@ -16,5 +17,8 @@ public class TileType : Resource
     [Export]
     public float HeatGeneration { get; private set; }
 
-    public override string ToString() => Name;
+    public override string ToString()
+    {
+        return Name;
+    }
 }

half-earth/scripts/tile/TileTypeCollection.cs

@@ -1,3 +1,46 @@
-public class TileTypeCollection : ReadOnlyResourceList<TileType>
+using Godot;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+public class TileTypeCollection : Resource, IReadOnlyList<TileType>
 {
+    [Export]
+    private List<Resource> _tileTypeResources = new List<Resource>();
+
+    private List<TileType> TileTypes
+    {
+        get
+        {
+            if (_tileTypes != null)
+                return _tileTypes;
+
+            _tileTypes = new List<TileType>();
+
+            foreach (var resource in _tileTypeResources)
+            {
+                if (!(resource is TileType))
+                    throw new InvalidCastException($"{resource} must be a {typeof(TileType)}");
+
+                _tileTypes.Add((TileType)resource);
+            }
+
+            return _tileTypes;
+        }
+    }
+    private List<TileType> _tileTypes = null;
+
+    public TileType this[int index] => TileTypes[index];
+
+    public int Count => TileTypes.Count;
+
+    public IEnumerator<TileType> GetEnumerator()
+    {
+        return TileTypes.GetEnumerator();
+    }
+
+    IEnumerator IEnumerable.GetEnumerator()
+    {
+        return TileTypes.GetEnumerator();
+    }
 }

half-earth/scripts/ui/OverlaysUI.cs

@@ -1,36 +0,0 @@
-using Godot;
-using System;
-using System.Collections.Generic;
-
-public class OverlaysUI : Node
-{
-    [Export]
-    private NodePath _cycleOverlayButtonPath;
-    private Button _cycleOverlayButton;
-
-    [Export]
-    private NodePath _overlaysPath;
-    private Overlays _overlays;
-
-    private string _mainText;
-
-    public override void _Ready()
-    {
-        base._Ready();
-
-        _cycleOverlayButton = GetNode<Button>(_cycleOverlayButtonPath);
-        _mainText = _cycleOverlayButton.Text;
-
-        _overlays = GetNode<Overlays>(_overlaysPath);
-    }
-
-    public void CycleOverlay()
-    {
-        _overlays.CycleOverlay();
-    }
-
-    public void UpdateOverlayText(Overlay overlay)
-    {
-        _cycleOverlayButton.Text = $"{_mainText} ({_overlays.Current.Name})";
-    }
-}