From 00dd266cf634d9bb7d422d42fa9bbae044672e93 Mon Sep 17 00:00:00 2001
From: flifloo <flifloo@gmail.com>
Date: Thu, 7 Apr 2022 15:57:22 +0200
Subject: [PATCH] Add Tetrominoe parser from json resource

---
 Models/Tetrominoe.cs       |  8 ++++++
 Models/TetrominoeParser.cs | 59 ++++++++++++++++++++++++++++++++++++++
 Resources/tetrominoes.json |  9 ++++++
 Tetris.csproj              |  8 ++++++
 4 files changed, 84 insertions(+)
 create mode 100644 Models/TetrominoeParser.cs
 create mode 100644 Resources/tetrominoes.json

diff --git a/Models/Tetrominoe.cs b/Models/Tetrominoe.cs
index a7b67ae..7cbbdc9 100644
--- a/Models/Tetrominoe.cs
+++ b/Models/Tetrominoe.cs
@@ -70,6 +70,14 @@ public class Tetrominoe {
         // ToDO: ascpect technique test
     }
 
+    public Tetrominoe(Grid grid, String shape, Point coordinates, short orientation, Color color) {
+        _grid = grid;
+        _shape = TetrominoeParser.Get(shape);
+        _coordinates = coordinates;
+        _orientation = orientation;
+        _color = color;
+    }
+
     private bool[,] _rotateLeft(bool[,] shape) {
         bool[,] rotatedArr = new bool[shape.GetLength(1), shape.GetLength(0)];
         
diff --git a/Models/TetrominoeParser.cs b/Models/TetrominoeParser.cs
new file mode 100644
index 0000000..80834dc
--- /dev/null
+++ b/Models/TetrominoeParser.cs
@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Newtonsoft.Json.Linq;
+
+namespace Tetris.Models; 
+
+public class TetrominoeParser {
+    private static JObject _content;
+    
+    private static JObject content {
+        get {
+            if (_content == null)
+                _content = GetContent();
+
+            return _content;
+        }
+    }
+
+    public static bool[,] Get(String name) {
+        if (!content.ContainsKey(name))
+            throw new Exception("Invalid name");
+
+        String s = content.GetValue(name).ToString();
+
+        int width = s.IndexOf('\n');
+        if (width < 0)
+            width = s.Length;
+        int height = s.Count(c => c == '\n')+1;
+
+        bool[,] g = new bool[width, height];
+
+        int x = 0;
+        int y = 0;
+        for (int i = 0; i < s.Length; i++, x++) {
+            char c = Char.ToLower(s[i]);
+            if (c == 'x')
+                g[x, y] = true;
+            else if (c == '-')
+                g[x, y] = false;
+            else if (c == '\n') {
+                x = -1;
+                y++;
+            }
+        }
+
+        return g;
+    }
+
+    public static List<String> List() {
+        return content.Properties().Select(p => p.Name).ToList();
+    }
+
+
+    private static JObject GetContent() {
+        return JObject.Parse(File.ReadAllText(@"Resources\tetrominoes.json"));
+    }
+}
diff --git a/Resources/tetrominoes.json b/Resources/tetrominoes.json
new file mode 100644
index 0000000..e5b24cd
--- /dev/null
+++ b/Resources/tetrominoes.json
@@ -0,0 +1,9 @@
+{
+  "I": "xxxx",
+  "J": "x--\nxxx",
+  "L": "--x\nxxx",
+  "O": "xx\nxx",
+  "S": "-xx\nxx-",
+  "T": "-x-\nxxx",
+  "Z": "xx-\n-xx"
+}
\ No newline at end of file
diff --git a/Tetris.csproj b/Tetris.csproj
index 3afffab..a73aac8 100644
--- a/Tetris.csproj
+++ b/Tetris.csproj
@@ -8,8 +8,16 @@
     </PropertyGroup>
 
     <ItemGroup>
+      <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
       <PackageReference Include="Pastel" Version="3.0.0" />
       <PackageReference Include="WriteableBitmapEx" Version="1.6.8" />
     </ItemGroup>
 
+    <ItemGroup>
+      <None Remove="Resources\tetrominoes.json" />
+      <EmbeddedResource Include="Resources\tetrominoes.json">
+        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      </EmbeddedResource>
+    </ItemGroup>
+
 </Project>