Feature/test harness

Micropolis.Core.Test/EngineState.cs

@@ -0,0 +1,28 @@
+namespace Micropolis.Core.Test
+{
+    public class EngineState
+    {
+        public long CityTime { get; set; }
+        public int TotalPop { get; set; }
+        public long TotalFunds { get; set; }
+        public int ResPop { get; set; }
+        public int ComPop { get; set; }
+        public int IndPop { get; set; }
+        public short ResValve { get; set; }
+        public short ComValve { get; set; }
+        public short IndValve { get; set; }
+        public int CrimeAverage { get; set; }
+        public int PollutionAverage { get; set; }
+        public int LandValueAverage { get; set; }
+        public long RoadFund { get; set; }
+        public long PoliceFund { get; set; }
+        public long FireFund { get; set; }
+        public long RoadSpend { get; set; }
+        public long PoliceSpend { get; set; }
+        public long FireSpend { get; set; }
+        public short PhaseCycle { get; set; }
+        public ushort[][] Map { get; set; }
+        public byte[][] PowerGridMap { get; set; }
+        public string AsciiPowerMap { get; set; }
+    }
+}

Micropolis.Core.Test/EngineTests.cs

@@ -0,0 +1,118 @@
+using MicropolisSharp;
+using System.Collections.Generic;
+using System.IO;
+using System.Text.Json;
+using Xunit;
+
+namespace Micropolis.Core.Test
+{
+    public class EngineTests
+    {
+        [Fact]
+        public void RunSimulationAndCaptureState()
+        {
+            Micropolis engine = new Micropolis();
+            engine.SimInit();
+
+            string cityPath = "../../../Micropolis.Windows/cities/kobe.cty";
+            bool success = engine.LoadCity(cityPath);
+            Assert.True(success, "Failed to load city file.");
+
+            List<EngineState> history = new List<EngineState>();
+
+            for (int i = 0; i < 100; i++)
+            {
+                engine.SimTick();
+
+                var state = new EngineState
+                {
+                    CityTime = engine.CityTime,
+                    TotalPop = engine.TotalPop,
+                    TotalFunds = engine.TotalFunds,
+                    ResPop = engine.ResPop,
+                    ComPop = engine.ComPop,
+                    IndPop = engine.IndPop,
+                    ResValve = engine.ResValve,
+                    ComValve = engine.ComValve,
+                    IndValve = engine.IndValve,
+                    CrimeAverage = engine.CrimeAverage,
+                    PollutionAverage = engine.PollutionAverage,
+                    LandValueAverage = engine.LandValueAverage,
+                    RoadFund = engine.RoadFund,
+                    PoliceFund = engine.PoliceFund,
+                    FireFund = engine.FireFund,
+                    RoadSpend = engine.RoadSpend,
+                    PoliceSpend = engine.PoliceSpend,
+                    FireSpend = engine.FireSpend,
+                    PhaseCycle = engine.PhaseCycle,
+                    Map = ConvertMapToJagged(engine.Map),
+                    PowerGridMap = ConvertPowerGridMapToJagged(engine.PowerGridMap),
+                    AsciiPowerMap = GenerateAsciiPowerMap(engine.PowerGridMap)
+                };
+
+                history.Add(state);
+            }
+
+            var options = new JsonSerializerOptions { WriteIndented = true };
+            string jsonString = JsonSerializer.Serialize(history, options);
+            File.WriteAllText("engine_history.json", jsonString);
+        }
+
+        private ushort[][] ConvertMapToJagged(ushort[,] map)
+        {
+            int width = map.GetLength(0);
+            int height = map.GetLength(1);
+            ushort[][] jaggedMap = new ushort[height][];
+
+            for (int y = 0; y < height; y++)
+            {
+                jaggedMap[y] = new ushort[width];
+                for (int x = 0; x < width; x++)
+                {
+                    jaggedMap[y][x] = map[x, y];
+                }
+            }
+
+            return jaggedMap;
+        }
+
+        private byte[][] ConvertPowerGridMapToJagged(MicropolisSharp.Types.ByteMap1 powerGridMap)
+        {
+            var width = powerGridMap.width;
+            var height = powerGridMap.height;
+            var data1D = powerGridMap.getBase();
+            var jaggedMap = new byte[height][];
+
+            for (int y = 0; y < height; y++)
+            {
+                jaggedMap[y] = new byte[width];
+                for (int x = 0; x < width; x++)
+                {
+                    jaggedMap[y][x] = data1D[x * height + y];
+                }
+            }
+
+            return jaggedMap;
+        }
+
+        private string GenerateAsciiPowerMap(MicropolisSharp.Types.ByteMap1 powerGridMap)
+        {
+            var width = powerGridMap.width;
+            var height = powerGridMap.height;
+            var data = powerGridMap.getBase();
+            var sb = new System.Text.StringBuilder();
+
+            for (int y = 0; y < height; y++)
+            {
+                for (int x = 0; x < width; x++)
+                {
+                    var value = data[x * height + y];
+                    sb.Append(value > 0 ? '#' : ' ');
+                }
+                sb.AppendLine();
+            }
+
+            return sb.ToString();
+        }
+    }
+}

Micropolis.Core.Test/Micropolis.Core.Test.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="3.1.0">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Micropolis.Core\Micropolis.Core.csproj" />
+  </ItemGroup>
+
+</Project>

MicropolisSharp.sln

@@ -7,6 +7,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Micropolis.Core", "Micropol
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Micropolis.Windows", "Micropolis.Windows\Micropolis.Windows.csproj", "{A4F88EA5-F359-404A-A49A-20348A73451B}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Micropolis.Core.Test", "Micropolis.Core.Test\Micropolis.Core.Test.csproj", "{86A2AC73-2334-400A-A626-75B7F3469A4B}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -31,6 +33,14 @@ Global
 		{A4F88EA5-F359-404A-A49A-20348A73451B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{A4F88EA5-F359-404A-A49A-20348A73451B}.Release|x86.ActiveCfg = Release|Any CPU
 		{A4F88EA5-F359-404A-A49A-20348A73451B}.Release|x86.Build.0 = Release|Any CPU
+		{86A2AC73-2334-400A-A626-75B7F3469A4B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{86A2AC73-2334-400A-A626-75B7F3469A4B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{86A2AC73-2334-400A-A626-75B7F3469A4B}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{86A2AC73-2334-400A-A626-75B7F3469A4B}.Debug|x86.Build.0 = Debug|Any CPU
+		{86A2AC73-2334-400A-A626-75B7F3469A4B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{86A2AC73-2334-400A-A626-75B7F3469A4B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{86A2AC73-2334-400A-A626-75B7F3469A4B}.Release|x86.ActiveCfg = Release|Any CPU
+		{86A2AC73-2334-400A-A626-75B7F3469A4B}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE