add settings for vscode

half-earth/materials/cursor.tres

@@ -4,6 +4,6 @@
 
 [resource]
 shader = ExtResource( 1 )
-shader_param/lowColor = Color( 1, 0.960784, 0, 1 )
+shader_param/baseColor = Color( 0.992157, 1, 0, 1 )
-shader_param/highColor = Color( 0.921569, 0, 1, 1 )
+shader_param/highlightColor = Color( 1, 0, 0.984314, 1 )
-shader_param/t = null
+shader_param/isHighlighted = 0

half-earth/materials/tile.tres

@@ -5,6 +5,6 @@
 [resource]
 resource_local_to_scene = true
 shader = ExtResource( 1 )
-shader_param/lowColor = Color( 0, 0, 0, 1 )
+shader_param/baseColor = Color( 0.0823529, 0, 1, 1 )
-shader_param/highColor = Color( 1, 0.560784, 0, 1 )
+shader_param/highlightColor = Color( 1, 0, 0, 1 )
-shader_param/t = null
+shader_param/isHighlighted = null

half-earth/nodes/clock.tscn

@@ -1,6 +0,0 @@
-[gd_scene load_steps=2 format=2]
-
-[ext_resource path="res://scripts/Clock.cs" type="Script" id=1]
-
-[node name="Clock" type="Node"]
-script = ExtResource( 1 )

half-earth/nodes/debug_ui.tscn

@@ -1,22 +0,0 @@
-[gd_scene load_steps=2 format=2]
-
-[ext_resource path="res://scripts/DebugUI.cs" type="Script" id=1]
-
-[node name="Debug UI" type="Control"]
-anchor_right = 1.0
-anchor_bottom = 1.0
-script = ExtResource( 1 )
-TicksLabelPath = NodePath("Ticks")
-
-[node name="Ticks" type="Label" parent="."]
-anchor_left = 1.0
-anchor_top = 1.0
-anchor_right = 1.0
-anchor_bottom = 1.0
-margin_right = -10.0
-margin_bottom = -10.0
-grow_horizontal = 0
-grow_vertical = 0
-text = "ticks: 0"
-align = 2
-valign = 2

half-earth/nodes/game.tscn

@@ -1,20 +1,11 @@
-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=3 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]
-[ext_resource path="res://nodes/debug_ui.tscn" type="PackedScene" id=3]
-[ext_resource path="res://nodes/clock.tscn" type="PackedScene" id=4]
 
-[node name="Root" type="Node"]
+[node name="Root" type="Node2D"]
 
 [node name="Grid" parent="." instance=ExtResource( 1 )]
 
 [node name="Cursor" parent="." instance=ExtResource( 2 )]
 Grid = NodePath("../Grid")
-
-[node name="Debug UI" parent="." instance=ExtResource( 3 )]
-
-[node name="Clock" parent="." instance=ExtResource( 4 )]
-
-[connection signal="OnTick" from="Clock" to="Grid" method="_on_Clock_OnTick"]
-[connection signal="OnTick" from="Clock" to="Debug UI" method="_on_Clock_OnTick"]

half-earth/scripts/Clock.cs

@@ -1,31 +0,0 @@
-using Godot;
-using System;
-
-public class Clock : Node
-{
-    [Signal]
-    delegate void OnTick(int ticks);
-    
-    private int _ticks = 0;
-
-    public override void _Input(InputEvent @event)
-    {
-        base._Input(@event);
-
-        if (@event is InputEventKey keyEvent && keyEvent.Pressed)
-        {
-            switch ((KeyList)keyEvent.Scancode)
-            {
-                case KeyList.Space:
-                    Tick();
-                    break;
-            }
-        }
-    }
-    
-    private void Tick()
-    {
-        _ticks++;
-        EmitSignal(nameof(OnTick), _ticks);
-    }
-}

half-earth/scripts/DebugUI.cs

@@ -1,22 +0,0 @@
-using Godot;
-using System;
-
-public class DebugUI : Control
-{
-    [Export]
-    public NodePath TicksLabelPath { private get; set; }
-    private Label _ticksLabel;
-    
-    public override void _Ready()
-    {
-        _ticksLabel = GetNode<Label>(TicksLabelPath);
-        SetTicksText(0);
-    }
-    
-    public void _on_Clock_OnTick(int ticks) => SetTicksText(ticks);
-    
-    private void SetTicksText(int ticks)
-    {
-        _ticksLabel.Text = $"ticks: {ticks}";
-    }
-}

half-earth/scripts/GridCursor.cs

@@ -8,7 +8,7 @@ public class GridCursor : Sprite
     private WorldGrid _grid;
     private ShaderMaterial _material;
 
-    private const string T = "t";
+    private const string IS_HIGHLIGHTED = "isHighlighted";
 
     public override void _Ready()
     {
@@ -37,12 +37,12 @@ public class GridCursor : Sprite
                     {
                         var pos = mouseButtonEvent.Position;
                         _grid.GetGridPos(pos, out var x, out var y);
-                        _grid.SetTileValue(x, y, 1.0f);
+                        _grid.ToggleTileHighlight(x, y);
-                        _material.SetShaderParam(T, 1f);
+                        _material.SetShaderParam(IS_HIGHLIGHTED, 1);
                     }
                     else
                     {
-                        _material.SetShaderParam(T, 0f);
+                        _material.SetShaderParam(IS_HIGHLIGHTED, 0);
                     }
                     break;
             }

half-earth/scripts/Tile.cs

@@ -1,8 +0,0 @@
-using Godot;
-
-public struct Tile
-{
-    public bool isHighlighted;
-    public float value;
-    public ShaderMaterial material;
-}

half-earth/scripts/WorldGrid.cs

@@ -12,11 +12,12 @@ public class WorldGrid : Node2D
     [Export]
     public int CellSize { get; set; }
     
-    [Export]
+    private struct Tile
-    public float DiffusionCoefficient { get; set; } = 0.01f;
+    {
-
+        public bool isHighlighted;
+        public ShaderMaterial material;
+    }
     private Tile[,] _tiles;
-    private float[,] _nextValues = null;
 
     // Called when the node enters the scene tree for the first time.
     public override void _Ready()
@@ -34,7 +35,7 @@ public class WorldGrid : Node2D
             {
                 var tile = _tiles[x, y];
                 var material = tile.material;
-                material.SetShaderParam("t", tile.value);
+                material.SetShaderParam("isHighlighted", tile.isHighlighted ? 1 : 0);
             }
         }
     }
@@ -52,11 +53,6 @@ public class WorldGrid : Node2D
         _tiles[x, y].isHighlighted ^= true;
     }
 
-    public void SetTileValue(int x, int y, float value)
-    {
-        _tiles[x, y].value = value;
-    }
-
     public void GetGridPos(Vector2 position, out int x, out int y)
     {
         x = Mathf.FloorToInt(position.x / CellSize);
@@ -81,7 +77,6 @@ public class WorldGrid : Node2D
         this.Clear();
         
         _tiles = new Tile[size, size];
-        _nextValues = new float[size, size];
 
         for (int x = 0; x < size; x++)
         {
@@ -89,7 +84,6 @@ public class WorldGrid : Node2D
             {
                 var tile = new Tile();
                 tile.isHighlighted = false;
-                tile.value = 0.0f;
                 
                 var node = TileScene.Instance<Node2D>();
                 this.AddChild(node);
@@ -106,50 +100,4 @@ public class WorldGrid : Node2D
             }
         }
     }
-
-    public void _on_Clock_OnTick(int ticks)
-    {
-        Diffuse();
-    }
-
-    private float TransferHeat(float t0, float alpha, float nx, float ny, float px, float py)
-    {
-        float d2tdx2 = nx - 2 * t0 + px;
-        float d2tdy2 = ny - 2 * t0 + py;
-        return t0 + alpha * (d2tdx2 + d2tdy2);
-    }
-
-    private void GetNeighbourTemperatures(int x, int y, out float nx, out float ny, out float px, out float py)
-    {
-        // default value
-        var t = _tiles[x, y].value;
-
-        nx = x > 0 ? _tiles[x - 1, y].value : t;
-        px = x < Size - 1 ? _tiles[x + 1, y].value : t;
-
-        ny = y > 0 ? _tiles[x, y - 1].value : t;
-        py = y < Size - 1 ? _tiles[x, y + 1].value : t;
-    }
-
-    private void Diffuse()
-    {
-        for (int x = 0; x < Size; x++)
-        {
-            for (int y = 0; y < Size; y++)
-            {
-                float t = _tiles[x, y].value;
-                var D = DiffusionCoefficient;
-
-                GetNeighbourTemperatures(
-                    x, y,
-                    out var nx,
-                    out var ny,
-                    out var px,
-                    out var py);
-
-                // current value
-                _nextValues[x, y] = TransferHeat(t, D, nx, ny, px, py);
-            }
-        }
-    }
 }

half-earth/shaders/tile_shader.gdshader

@@ -1,9 +1,9 @@
 shader_type canvas_item;
 
-uniform vec4 lowColor : hint_color;
+uniform vec4 baseColor : hint_color;
-uniform vec4 highColor : hint_color;
+uniform vec4 highlightColor : hint_color;
-uniform float t;
+uniform int isHighlighted;
 
 void fragment() {
-	COLOR = mix(lowColor, highColor, t);
+	COLOR = mix(baseColor, highlightColor, float(isHighlighted));
 }