Merge branch 'core-game' into 'master'

Core game

See merge request tetris-dotnet/tetris!3

Models/Game.cs

@@ -1,38 +1,71 @@
-using System.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing;
 
 namespace Tetris.Models;
 
-public class Party : INotifyPropertyChanged
-{
-    private int _score;
+public class Game : INotifyPropertyChanged {
+    private Random _random = new Random();
     
     private string _userName;
 
-    public Party(string userName)
-    {
-        _userName = userName;
-    }
-
-    public string UserName
-    {
+    public string UserName {
         get => _userName;
-        set
-        {
+        set {
             _userName = value;
             OnPropertyChanged("UserName");
         }
     }
 
-    public int Score
-    {
+    private int _score;
+    
+    public int Score {
         get => _score;
-        set
-        {
+        set {
             _score = value;
             OnPropertyChanged("Score");
         }
     }
 
+    private Grid _grid;
+
+    public Grid Grid => _grid;
+
+    private Tetrominoe? _currentTetrominoe;
+    public Tetrominoe? CurrentTetrominoe => _currentTetrominoe;
+
+    private Tetrominoe? _nextTetrominoe;
+    public Tetrominoe? NextTetrominoe => _nextTetrominoe;
+
+    public Game(string userName, Grid grid) {
+        _userName = userName;
+        _grid = grid;
+        _currentTetrominoe = GetNewTetrominoe();
+        _nextTetrominoe = GetNewTetrominoe();
+    }
+
+    public bool HitBottom() {
+        if (_currentTetrominoe == null)
+            return false;
+
+        return !_grid.CanGo(_currentTetrominoe, _currentTetrominoe.Coordinates + new Size(0, 1));
+    }
+
+    public void PrintTetrominoe() {
+        if (_currentTetrominoe == null)
+            return;
+        
+        _grid.PrintTetrominoe(_currentTetrominoe);
+        _currentTetrominoe = _nextTetrominoe;
+        _nextTetrominoe = GetNewTetrominoe();
+    }
+
+    public Tetrominoe GetNewTetrominoe() {
+        List<String> tetrominoes = TetrominoeParser.List();
+        return new Tetrominoe(_grid, tetrominoes[_random.Next(tetrominoes.Count)]);
+    }
+
     public event PropertyChangedEventHandler PropertyChanged;
 
     protected virtual void OnPropertyChanged(string propertyName)

Models/Grid.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Drawing;
+using System.Windows.Media;
 using Pastel;
 using Color = System.Drawing.Color;
 
@@ -8,6 +9,8 @@ namespace Tetris.Models;
 public class Grid {
     private Color[,] _grid;
 
+    public Color[,] CGrid => (Color[,])_grid.Clone();
+
     public Point MinGrid => new Point(0,0);
     public Point MaxGrid => new Point(_grid.GetLength(0)-1, _grid.GetLength(1)-1);
 
@@ -33,6 +36,17 @@ public class Grid {
         return true;
     }
     
+    public void PrintTetrominoe(Tetrominoe t) {
+        bool[,] shape = t.Shape;
+        
+        for (uint x = 0; x < shape.GetLength(0); x++)
+        for (uint y = 0; y < shape.GetLength(1); y++) {
+            Point s = t.Coordinates + new Size((int) x, (int) y);
+            if (shape[x, y])
+                _grid[s.X, s.Y] = t.Color;
+        }
+    }
+
     public override string ToString() {
         String s = "";
         for (uint y = 0; y < _grid.GetLength(1); y++) {
@@ -45,16 +59,8 @@ public class Grid {
     }
 
     public string ToString(Tetrominoe t) {
-        Color[,] grid = (Color[,]) _grid.Clone();
-        Boolean[,] shape = t.Shape;
-        
-        for (uint x = 0; x < shape.GetLength(0); x++)
-            for (uint y = 0; y < shape.GetLength(1); y++) {
-                Point s = t.Coordinates + new Size((int) x, (int) y);
-                if (shape[x, y])
-                    grid[s.X, s.Y] = t.Color;
-            }
-        
-        return new Grid(grid).ToString();
+        Grid g = new((Color[,]) _grid.Clone());
+        g.PrintTetrominoe(t);
+        return g.ToString();
     }
 }

Models/Tetrominoe.cs

@@ -70,12 +70,13 @@ public class Tetrominoe {
         // ToDO: ascpect technique test
     }
 
-    public Tetrominoe(Grid grid, String shape, Point coordinates, short orientation, Color color) {
+    public Tetrominoe(Grid grid, String name) {
         _grid = grid;
-        _shape = TetrominoeParser.Get(shape);
-        _coordinates = coordinates;
-        _orientation = orientation;
-        _color = color;
+        _shape = TetrominoeParser.GetShape(name);
+        _coordinates = new Point(Convert.ToInt32(Math.Floor(_grid.CGrid.GetLength(0) / 2.0) - Math.Floor(_shape.GetLength(0) / 2.0)), 0);
+        // ToDo fixme, not rounded to left
+        _orientation = 0;
+        _color = TetrominoeParser.GetColor(name);
     }
 
     private bool[,] _rotateLeft(bool[,] shape) {

Models/TetrominoeParser.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Drawing;
 using System.IO;
 using System.Linq;
 using Newtonsoft.Json.Linq;
@@ -18,11 +19,11 @@ public class TetrominoeParser {
         }
     }
 
-    public static bool[,] Get(String name) {
+    public static bool[,] GetShape(String name) {
         if (!content.ContainsKey(name))
             throw new Exception("Invalid name");
 
-        String s = content.GetValue(name).ToString();
+        String s = content[name]["shape"].ToString();
 
         int width = s.IndexOf('\n');
         if (width < 0)
@@ -48,6 +49,15 @@ public class TetrominoeParser {
         return g;
     }
 
+    public static Color GetColor(String name) {
+        if (!content.ContainsKey(name))
+            throw new Exception("Invalid name");
+        
+        String s = content[name]["color"].ToString();
+
+        return ColorTranslator.FromHtml(s);
+    }
+
     public static List<String> List() {
         return content.Properties().Select(p => p.Name).ToList();
     }

Resources/tetrominoes.json

@@ -1,9 +1,30 @@
 {
-  "I": "xxxx",
-  "J": "x--\nxxx",
-  "L": "--x\nxxx",
-  "O": "xx\nxx",
-  "S": "-xx\nxx-",
-  "T": "-x-\nxxx",
-  "Z": "xx-\n-xx"
+  "I": {
+    "shape": "xxxx",
+    "color": "#55ffff"
+  },
+  "J": {
+    "shape": "x--\nxxx",
+    "color": "#0000ff"
+  },
+  "L": {
+    "shape": "--x\nxxx",
+    "color": "#ff5500"
+  },
+  "O": {
+    "shape": "xx\nxx",
+    "color": "#ffff00"
+  },
+  "S": {
+    "shape": "-xx\nxx-",
+    "color": "#00ff00"
+  },
+  "T": {
+    "shape": "-x-\nxxx",
+    "color": "#ff00ff"
+  },
+  "Z": {
+    "shape": "xx-\n-xx",
+    "color": "#aa0000"
+  }
 }