Generated buildings

Game/Assembly-CSharp-vs.csproj

@@ -54,11 +54,15 @@
      <Compile Include="Assets\Scripts\Generator\RoadGenerator.cs" />
      <Compile Include="Assets\Scripts\Generator\TerrainGenerator.cs" />
      <Compile Include="Assets\Scripts\Model\Biome.cs" />
+     <Compile Include="Assets\Scripts\Model\Building.cs" />
+     <Compile Include="Assets\Scripts\Model\BuildingLot.cs" />
+     <Compile Include="Assets\Scripts\Model\Config\BuildingGeneratorConfig.cs" />
      <Compile Include="Assets\Scripts\Model\Config\RoadGeneratorConfig.cs" />
      <Compile Include="Assets\Scripts\Model\Config\TerrainGeneratorConfig.cs" />
      <Compile Include="Assets\Scripts\Model\IPositionable.cs" />
      <Compile Include="Assets\Scripts\Model\LineSegment.cs" />
      <Compile Include="Assets\Scripts\Model\Map.cs" />
+     <Compile Include="Assets\Scripts\Model\Polygon.cs" />
      <Compile Include="Assets\Scripts\Model\Rectangle.cs" />
      <Compile Include="Assets\Scripts\Model\Road\RoadNetwork.cs" />
      <Compile Include="Assets\Scripts\Model\Road\RoadNode.cs" />
@@ -67,6 +71,7 @@
      <Compile Include="Assets\Scripts\Model\Vector2.cs" />
      <Compile Include="Assets\Scripts\Noise\NoiseGenerator.cs" />
      <Compile Include="Assets\Scripts\Noise\PerlinNoiseGenerator.cs" />
+     <Compile Include="Assets\Scripts\Unity\BuildingMeshGenerator.cs" />
      <Compile Include="Assets\Scripts\Unity\InitializeScript.cs" />
      <Compile Include="Assets\Scripts\Unity\RoadMeshGenerator.cs" />
      <Compile Include="Assets\Scripts\Unity\TerrainGeneratorScript.cs" />
@@ -75,6 +80,7 @@
      <Compile Include="Assets\Scripts\Utils\ColorHelper.cs" />
      <Compile Include="Assets\Scripts\Utils\Expression.cs" />
      <Compile Include="Assets\Scripts\Utils\Logger.cs" />
+     <Compile Include="Assets\Scripts\Utils\MeshExtensions.cs" />
      <Compile Include="Assets\Scripts\Utils\QuadTree.cs" />
      <Compile Include="Assets\Scripts\Utils\RandomExtensions.cs" />
      <Compile Include="Assets\Scripts\Utils\Range.cs" />

Game/Assembly-CSharp.csproj

@@ -54,11 +54,15 @@
      <Compile Include="Assets\Scripts\Generator\RoadGenerator.cs" />
      <Compile Include="Assets\Scripts\Generator\TerrainGenerator.cs" />
      <Compile Include="Assets\Scripts\Model\Biome.cs" />
+     <Compile Include="Assets\Scripts\Model\Building.cs" />
+     <Compile Include="Assets\Scripts\Model\BuildingLot.cs" />
+     <Compile Include="Assets\Scripts\Model\Config\BuildingGeneratorConfig.cs" />
      <Compile Include="Assets\Scripts\Model\Config\RoadGeneratorConfig.cs" />
      <Compile Include="Assets\Scripts\Model\Config\TerrainGeneratorConfig.cs" />
      <Compile Include="Assets\Scripts\Model\IPositionable.cs" />
      <Compile Include="Assets\Scripts\Model\LineSegment.cs" />
      <Compile Include="Assets\Scripts\Model\Map.cs" />
+     <Compile Include="Assets\Scripts\Model\Polygon.cs" />
      <Compile Include="Assets\Scripts\Model\Rectangle.cs" />
      <Compile Include="Assets\Scripts\Model\Road\RoadNetwork.cs" />
      <Compile Include="Assets\Scripts\Model\Road\RoadNode.cs" />
@@ -67,6 +71,7 @@
      <Compile Include="Assets\Scripts\Model\Vector2.cs" />
      <Compile Include="Assets\Scripts\Noise\NoiseGenerator.cs" />
      <Compile Include="Assets\Scripts\Noise\PerlinNoiseGenerator.cs" />
+     <Compile Include="Assets\Scripts\Unity\BuildingMeshGenerator.cs" />
      <Compile Include="Assets\Scripts\Unity\InitializeScript.cs" />
      <Compile Include="Assets\Scripts\Unity\RoadMeshGenerator.cs" />
      <Compile Include="Assets\Scripts\Unity\TerrainGeneratorScript.cs" />
@@ -75,6 +80,7 @@
      <Compile Include="Assets\Scripts\Utils\ColorHelper.cs" />
      <Compile Include="Assets\Scripts\Utils\Expression.cs" />
      <Compile Include="Assets\Scripts\Utils\Logger.cs" />
+     <Compile Include="Assets\Scripts\Utils\MeshExtensions.cs" />
      <Compile Include="Assets\Scripts\Utils\QuadTree.cs" />
      <Compile Include="Assets\Scripts\Utils\RandomExtensions.cs" />
      <Compile Include="Assets\Scripts\Utils\Range.cs" />

Game/Assets/Data/Config/tergen.xml

@@ -3,7 +3,7 @@
 	<noiseOctaves>9</noiseOctaves>
 	<noiseNonLinearPower>2.4</noiseNonLinearPower>
 	<waterNonLinearPower>1.9</waterNonLinearPower>
-	<elevationScale>0.001</elevationScale>
+	<elevationScale>0.00075</elevationScale>
 	<erodePoints>100</erodePoints>
 	<erodeIterations>60</erodeIterations>
 	<erodeAmountPercent>0.1</erodeAmountPercent>

Game/Assets/Data/Materials/building.mat.meta

@@ -0,0 +1,8 @@
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+guid: 269eb1f1b18ec284784864c4015500d7
+timeCreated: 1433922839
+licenseType: Free
+NativeFormatImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Game/Assets/Data/Textures/grass.png.meta

@@ -19,7 +19,7 @@ TextureImporter:
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Game/Assets/Data/Textures/mountain.jpg.meta

@@ -19,7 +19,7 @@ TextureImporter:
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Game/Assets/Data/Textures/mountain2.jpg.meta

@@ -19,7 +19,7 @@ TextureImporter:
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Game/Assets/Data/Textures/red.png.meta

@@ -19,7 +19,7 @@ TextureImporter:
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Game/Assets/Data/Textures/sand.jpg.meta

@@ -19,7 +19,7 @@ TextureImporter:
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Game/Assets/Data/Textures/sidewalk.jpg.meta

@@ -19,7 +19,7 @@ TextureImporter:
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@@ -45,7 +45,7 @@ TextureImporter:
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-  textureType: -1
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Game/Assets/Data/Textures/snow.jpg.meta

@@ -19,7 +19,7 @@ TextureImporter:
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Game/Assets/Data/Textures/street.gif.meta

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Game/Assets/Scripts/Generator/BuildingGenerator.cs

@@ -11,8 +11,11 @@ namespace TransportGame.Generator
 {
     public class BuildingGenerator
     {
-        private const float LotSquareSize = 1f;
+        Random random = new Random();
-        private const float LotSpacing = 0.1f;
+
+        private float LotSquareMinSize { get { return ConfigManager.Buildgen.LotSquareMinSize; } }
+        private float LotSquareMaxSize { get { return ConfigManager.Buildgen.LotSquareMaxSize; } }
+        private float LotSpacing { get { return ConfigManager.Buildgen.LotSpacing; } }
 
         private Map map;
         QuadTree<RoadNode> nodeTree;
@@ -20,43 +23,75 @@ namespace TransportGame.Generator
 
         private void AllocateLots()
         {
-            float advance = LotSquareSize + LotSpacing;
-
             // Generate lots for every segment
             foreach (var pair in map.RoadNetwork.ArticulationSegments)
             {
-                var seg = pair.Value;
+                bool didSomething;
-                var dir = seg.Direction;
+                var segment = pair.Value;
+                var dir = segment.Direction;
                 var perp = dir.RotateDeg(90);
 
-                float width0 = ConfigManager.Roadgen.SidewalkWidth + ConfigManager.Roadgen.LaneWidth * seg.LanesTo1;
+                float width0 = ConfigManager.Roadgen.SidewalkWidth + ConfigManager.Roadgen.LaneWidth * segment.LanesTo1;
-                float width1 = ConfigManager.Roadgen.SidewalkWidth + ConfigManager.Roadgen.LaneWidth * seg.LanesTo2;
+                float width1 = ConfigManager.Roadgen.SidewalkWidth + ConfigManager.Roadgen.LaneWidth * segment.LanesTo2;
 
-                for (Vector2 pos = seg.Terminal1.Position; (pos - seg.Terminal2.Position).LengthSq > advance * advance; pos += dir * advance)
+                Vector2 start = segment.Terminal1.Position;
+                Vector2 end = segment.Terminal2.Position;
+                Vector2 posL = start, posR = start, nposL, nposR;
+                int attempts = 0;
+
+                do
                 {
-                    // Build lot squares
+                    didSomething = false;
-                    Vector2[] left = new Vector2[4];
+                    float sizeL = random.NextSingle(LotSquareMinSize, LotSquareMaxSize), sizeR = random.NextSingle(LotSquareMinSize, LotSquareMaxSize);
-                    left[0] = pos + perp * (width0 + LotSpacing + LotSquareSize);
+                    nposL = posL + dir * sizeL;
-                    left[1] = pos + perp * (width0 + LotSpacing);
+                    nposR = posR + dir * sizeR;
-                    left[2] = pos + dir * LotSquareSize + perp * (width0 + LotSpacing);
-                    left[3] = pos + dir * LotSquareSize + perp * (width0 + LotSpacing + LotSquareSize);
 
-                    Vector2[] right = new Vector2[4];
+                    // Left side
-                    right[0] = pos - perp * (width0 + LotSpacing + LotSquareSize);
+                    if ((posL - end).LengthSq >= sizeL * sizeL)
-                    right[1] = pos - perp * (width0 + LotSpacing);
+                    {
-                    right[2] = pos + dir * LotSquareSize - perp * (width0 + LotSpacing);
+                        didSomething = true;
-                    right[3] = pos + dir * LotSquareSize - perp * (width0 + LotSpacing + LotSquareSize);
 
-                    BuildingLot lot0 = new BuildingLot(left);
+                        // Build lot squares
-                    BuildingLot lot1 = new BuildingLot(right);
+                        Vector2[] left = new Vector2[4];
+                        left[0] = posL + perp * (width0 + LotSpacing + sizeL);
+                        left[1] = posL + perp * (width0 + LotSpacing);
+                        left[2] = nposL + perp * (width0 + LotSpacing);
+                        left[3] = nposL + perp * (width0 + LotSpacing + sizeL);
 
-                    // Test for intersections
+                        BuildingLot lot = new BuildingLot(sizeL, left);
-                    if (CanAllocate(pos, lot0))
-                        lotTree.Add(lot0);
 
-                    if (CanAllocate(pos, lot1))
+                        if (CanAllocate(posL, lot))
-                        lotTree.Add(lot1);
+                            lotTree.Add(lot);
-                }
+
+                        // Advance
+                        posL = nposL;
+                    }
+
+                    // Right side
+                    if ((posR - end).LengthSq >= sizeR * sizeR)
+                    {
+                        didSomething = true;
+                        
+                        // Build lot squares
+                        Vector2[] right = new Vector2[4];
+                        right[0] = posR - perp * (width1 + LotSpacing + sizeR);
+                        right[1] = posR - perp * (width1 + LotSpacing);
+                        right[2] = nposR - perp * (width1 + LotSpacing);
+                        right[3] = nposR - perp * (width1 + LotSpacing + sizeR);
+
+                        BuildingLot lot = new BuildingLot(sizeR, right);
+
+                        if (CanAllocate(posL, lot))
+                            lotTree.Add(lot);
+
+                        // Advance
+                        posR = nposR;
+                    }
+
+                    if (!didSomething)
+                        attempts++;
+
+                } while (attempts < ConfigManager.Buildgen.MaxLotAttempts);
             }
 
             // Done
@@ -65,26 +100,34 @@ namespace TransportGame.Generator
 
         private bool CanAllocate(Vector2 pos, BuildingLot lot0)
         {
+            if (!lotTree.Boundary.Contains(pos))
+                return false;
+
             // Test other lots
-            Rectangle lotArea = new Rectangle(pos.X - 2 * LotSquareSize, pos.Y - 2 * LotSquareSize, pos.X + 2 * LotSquareSize, pos.Y + 2 * LotSquareSize);
+            Rectangle lotArea = new Rectangle(
+                pos.X - 2f * LotSquareMaxSize, 
+                pos.Y - 2f * LotSquareMaxSize,
+                pos.X + 2f * LotSquareMaxSize,
+                pos.Y + 2f * LotSquareMaxSize);
+
             foreach (var lot in lotTree.Query(lotArea))
             {
-                if (BuildingLot.Intersect(lot0, lot))
+                if (BuildingLot.DoesIntersect(lot0, lot))
                     return false;
             }
 
             // Test nearby roads
             Rectangle roadArea = new Rectangle(
-                pos.X - 2 * ConfigManager.Roadgen.HighwaySegmentLength,
+                pos.X - 1.1f * ConfigManager.Roadgen.HighwaySegmentLength,
-                pos.Y - 2 * ConfigManager.Roadgen.HighwaySegmentLength,
+                pos.Y - 1.1f * ConfigManager.Roadgen.HighwaySegmentLength,
-                pos.X + 2 * ConfigManager.Roadgen.HighwaySegmentLength,
+                pos.X + 1.1f * ConfigManager.Roadgen.HighwaySegmentLength,
-                pos.Y + 2 * ConfigManager.Roadgen.HighwaySegmentLength);
+                pos.Y + 1.1f * ConfigManager.Roadgen.HighwaySegmentLength);
 
             foreach (var node in nodeTree.Query(roadArea))
             {
                 foreach (var segment in node.ArticulationSegments)
                 {
-                    if (BuildingLot.Intersect(lot0, segment.AsLineSegment()))
+                    if (BuildingLot.DoesIntersect(lot0, segment.AsLineSegment()))
                         return false;
                 }
                 
@@ -95,12 +138,69 @@ namespace TransportGame.Generator
 
         private void GenerateBuildings()
         {
+            foreach (var lot in map.BuildingLots)
+                map.Buildings.Add(GenerateBuilding(lot));
+        }
 
+        Polygon GeneratePrimitivePolygon(BuildingLot lot)
+        {
+            int sides = random.Next(3, 8);                    // Number of sides
+            float angle = 2 * (float)Math.PI / sides;         // Angle between sides
+
+            float radius = random.NextSingle(lot.Size * 0.25f, lot.Size * 0.75f) / 2;  // Length of a side
+            Vector2 current = lot.Position + new Vector2(random.NextSingle(-lot.Size / 4, lot.Size / 4), random.NextSingle(-lot.Size / 4, lot.Size / 4));
+            Vector2 dir = new Vector2(random.NextSingle(), random.NextSingle()).Normalized * radius;
+
+            List<Vector2> points = new List<Vector2>();
+
+            for (int i = 0; i < sides; i++)
+            {
+                points.Add(current);
+                current = current + dir;
+                dir = dir.Rotate(angle);
+            }
+
+            return new Polygon(points);
+        }
+
+        private Building GenerateBuilding(BuildingLot lot)
+        {
+            Building b = new Building();
+
+            int levelCount = random.Next(1, ConfigManager.Buildgen.MaxBuildingLevels);
+            b.LevelHeights = new float[levelCount];
+            b.Polygons = new Polygon[levelCount][];
+
+            for (int i = levelCount - 1; i >= 0; --i)
+            {
+                List<Polygon> polys = new List<Polygon>();
+                
+                for (int j = 0; j < 1 + random.Next(ConfigManager.Buildgen.MaxPolygonsPerLevel); j++)
+                    polys.Add(GeneratePrimitivePolygon(lot));
+
+                if (i + 1 < levelCount)
+                {
+                    polys.AddRange(b.Polygons[i + 1]);
+                    b.LevelHeights[i] = random.NextSingle(0, b.LevelHeights[i + 1]);
+                }
+                else
+                {
+                    b.LevelHeights[i] = random.NextSingle(0, ConfigManager.Buildgen.MaxBuildingHeight);
+                }
+
+                for (int j = 0; j < random.Next(ConfigManager.Buildgen.MaxPolygonsPerLevel); j++)
+                    polys.Add(GeneratePrimitivePolygon(lot));
+
+                b.Polygons[i] = polys.ToArray();
+            }
+
+            return b;
         }
 
         public void Generate(Map map)
         {
             this.map = map;
+            map.Buildings = new List<Building>();
             
             // Construct node tree
             nodeTree = new QuadTree<RoadNode>(0, 0, map.Width, map.Height);

Game/Assets/Scripts/Generator/CityGenerator.cs

@@ -35,6 +35,10 @@ namespace TransportGame.Generator
             RoadGenerator roadGenerator = new RoadGenerator();
             roadGenerator.Generate(map);
 
+            // Generate buildings
+            BuildingGenerator buildingGenerator = new BuildingGenerator();
+            buildingGenerator.Generate(map);
+
             // Done
             return map;
         }

Game/Assets/Scripts/Model/Building.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace TransportGame.Model
+{
+    public class Building
+    {
+        /// <summary>
+        /// From lowest to highest level
+        /// </summary>
+        public Polygon[][] Polygons { get; set; }
+
+        /// <summary>
+        /// From lowest to highest level
+        /// </summary>
+        public float[] LevelHeights { get; set; }
+    }
+}

Game/Assets/Scripts/Model/Building.cs.meta

@@ -0,0 +1,12 @@
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+guid: 4ef412bd6ccb705428e5569cf84b018f
+timeCreated: 1433489978
+licenseType: Free
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+  defaultReferences: []
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Game/Assets/Scripts/Model/BuildingLot.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using TransportGame.Business;
+using TransportGame.Utils;
 
 namespace TransportGame.Model
 {
@@ -13,21 +14,54 @@ namespace TransportGame.Model
         /// </summary>
         public Vector2[] Points { get; set; }
 
+        /// <summary>
+        /// Gets or sets the size of the lot
+        /// </summary>
+        public float Size { get; set; }
+
+        /// <summary>
+        /// Initializes the building lot
+        /// </summary>
         public BuildingLot()
         {
             Points = new Vector2[4];
         }
 
-        public BuildingLot(params Vector2[] points)
+        /// <summary>
+        /// Initializes lot with given size
+        /// </summary>
+        /// <param name="size">size</param>
+        public BuildingLot(float size)
+        {
+            Points = new Vector2[4];
+            Size = size;
+        }
+
+        /// <summary>
+        /// Initializes lot with given points and size
+        /// </summary>
+        /// <param name="size">Size</param>
+        /// <param name="points">Points</param>
+        public BuildingLot(float size, params Vector2[] points)
         {
             Points = points;
+            Size = size;
         }
 
-        public BuildingLot(IEnumerable<Vector2> points)
+        /// <summary>
+        /// Initializes lot with given points and size
+        /// </summary>
+        /// <param name="size">Size</param>
+        /// <param name="points">Points</param>
+        public BuildingLot(float size, IEnumerable<Vector2> points)
         {
             Points = points.ToArray();
+            Size = size;
         }
 
+        /// <summary>
+        /// Gets the lot position
+        /// </summary>
         public Vector2 Position
         {
             get { return Points.Aggregate((x, y) => x + y) / Points.Length; }
@@ -39,9 +73,9 @@ namespace TransportGame.Model
         /// <param name="a">First lot</param>
         /// <param name="b">Second lot</param>
         /// <returns></returns>
-        public static bool Intersect(BuildingLot a, BuildingLot b)
+        public static bool DoesIntersect(BuildingLot a, BuildingLot b)
         {
-            return (a.Position - b.Position).LengthSq <= ConfigManager.Buildgen.LotSquareSize + ConfigManager.Buildgen.LotSpacing;
+            return Algorithmss.DoPolygonsIntersect(a.Points, b.Points);
         }
 
         /// <summary>
@@ -50,7 +84,7 @@ namespace TransportGame.Model
         /// <param name="a"></param>
         /// <param name="b"></param>
         /// <returns></returns>
-        public static bool Intersect(BuildingLot a, LineSegment b)
+        public static bool DoesIntersect(BuildingLot a, LineSegment b)
         {
             for (int i = 0; i < a.Points.Length; i++)
             {

Game/Assets/Scripts/Model/BuildingLot.cs.meta

@@ -0,0 +1,12 @@
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Game/Assets/Scripts/Model/Config/BuildingGeneratorConfig.cs

@@ -8,19 +8,49 @@ namespace TransportGame.Model.Config
     public class BuildingGeneratorConfig
     {
         /// <summary>
-        /// Lot size
+        /// Minimum lot size
         /// </summary>
-        public float LotSquareSize { get; set; }
+        public float LotSquareMinSize { get; set; }
+
+        /// <summary>
+        /// Maximum lot size
+        /// </summary>
+        public float LotSquareMaxSize { get; set; }
 
         /// <summary>
         /// Space between lots
         /// </summary>
         public float LotSpacing { get; set; }
 
+        /// <summary>
+        /// Maximum number of attempts to generate a lot in a specific area
+        /// </summary>
+        public int MaxLotAttempts { get; set; }
+
+        /// <summary>
+        /// Maximum number of levels on a building
+        /// </summary>
+        public int MaxBuildingLevels { get; set; }
+
+        /// <summary>
+        /// Maximum height for a building
+        /// </summary>
+        public float MaxBuildingHeight { get; set; }
+
+        /// <summary>
+        /// Maximum number of primitive polygons to be generated per level
+        /// </summary>
+        public int MaxPolygonsPerLevel { get; set; }
+
         public BuildingGeneratorConfig()
         {
-            LotSquareSize = 1f;
+            LotSquareMinSize = 5f;
+            LotSquareMaxSize = 20f;
             LotSpacing = 0.1f;
+            MaxLotAttempts = 3;
+            MaxBuildingHeight = 20f;
+            MaxBuildingLevels = 5;
+            MaxPolygonsPerLevel = 3;
         }
     }
 }

Game/Assets/Scripts/Model/Config/BuildingGeneratorConfig.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 67b392479c775904c970253005f9c856
+timeCreated: 1433365105
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Game/Assets/Scripts/Model/Map.cs

@@ -75,6 +75,9 @@ namespace TransportGame.Model
         [XmlArrayItem("center")]
         public List<Vector2> PopulationCenters { get; set; }
 
+        /// <summary>
+        /// Gets or sets the range of one population center (distance how far it influences)
+        /// </summary>
         public float PopulationCenterRange { get; set; }
 
         /// <summary>
@@ -89,6 +92,12 @@ namespace TransportGame.Model
         [XmlElement("lots")]
         public List<BuildingLot> BuildingLots { get; set; }
 
+        /// <summary>
+        /// Gets or sets the buildings
+        /// </summary>
+        [XmlElement("buildings")]
+        public List<Building> Buildings { get; set; }
+
         #endregion
 
         #region Constructors

Game/Assets/Scripts/Model/Polygon.cs

@@ -0,0 +1,247 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using TransportGame.Utils;
+
+namespace TransportGame.Model
+{
+    /// <summary>
+    /// Represents a polygon
+    /// </summary>
+    public class Polygon : IPositionable
+    {
+        #region Private types
+
+        private struct Edge
+        {
+            public int U, V;
+
+            public Edge(int U, int V)
+            {
+                this.U = U;
+                this.V = V;
+            }
+        }
+        
+        #endregion
+
+        /// <summary>
+        /// Gets or sets the points that define the polygon
+        /// </summary>
+        public Vector2[] Points { get; set; }
+
+        /// <summary>
+        /// Gets the gravitational center
+        /// </summary>
+        public Vector2 Position
+        {
+            get { return Points.Aggregate((x, y) => x + y) / Points.Length; }
+        }
+
+        /// <summary>
+        /// Initializes polygon
+        /// </summary>
+        public Polygon()
+        {
+            Points = new Vector2[0];
+        }
+
+        /// <summary>
+        /// Initializes polygon using given points
+        /// </summary>
+        /// <param name="points">Points</param>
+        public Polygon(IEnumerable<Vector2> points)
+        {
+            Points = points.ToArray();
+        }
+
+        /// <summary>
+        /// Initializes polygon using given points
+        /// </summary>
+        /// <param name="points">Points</param>
+        public Polygon(params Vector2[] points)
+        {
+            Points = points;
+        }
+
+        /// <summary>
+        /// Compares angle between two NORMALIZED vectors.
+        /// </summary>
+        /// <param name="a"></param>
+        /// <param name="b"></param>
+        /// <returns></returns>
+        private static float CompareAngle(Vector2 a, Vector2 b)
+        {
+            float sin = Vector2.Cross(a, b);
+            float cos = Vector2.Dot(a, b);
+
+            if (sin >= 0 && cos >= 0)
+                return sin;
+
+            else if (sin >= 0 && cos <= 0)
+                return 1 + Math.Abs(cos);
+
+            else if (sin <= 0 && cos <= 0)
+                return 2 + Math.Abs(sin);
+
+            else return 3 + cos;
+        }
+
+        /// <summary>
+        /// Returns the union between given polygons
+        /// </summary>
+        /// <param name="polys">Polygons</param>
+        /// <returns>Polygon representing union</returns>
+        public static Polygon Union(params Polygon[] polys)
+        {
+            return Union(polys);
+        }
+
+        /// <summary>
+        /// Returns the union between given polygons
+        /// </summary>
+        /// <param name="polys">Polygons</param>
+        /// <returns>Polygon representing union</returns>
+        public static Polygon Union(IEnumerable<Polygon> polys)
+        {
+            List<Vector2> vertices = new List<Vector2>();
+            List<Edge> edges = new List<Edge>();
+            List<Vector2> union = new List<Vector2>();
+
+            foreach (var poly in polys)
+            {
+                // Add all points
+                for (int i = 0; i < poly.Points.Length; i++)
+                {
+                    int j = (i + 1) % poly.Points.Length;
+
+                    // Get/add first point
+                    int indexi = vertices.IndexOf(poly.Points[i]);
+                    if (indexi == -1)
+                    {
+                        vertices.Add(poly.Points[i]);
+                        indexi = vertices.Count - 1;
+                    }
+
+                    // Get/add second point
+                    int indexj = vertices.IndexOf(poly.Points[j]);
+                    if (indexj == -1)
+                    {
+                        vertices.Add(poly.Points[j]);
+                        indexj = vertices.Count - 1;
+                    }
+
+                    // Add edge
+                    edges.Add(new Edge(indexi, indexj));
+                }
+            }
+
+            // Intersect edges
+            for (int i = 0; i < edges.Count; i++)
+                for (int j = i + 1; j < edges.Count; j++)
+                {
+                    LineSegment a = new LineSegment(vertices[edges[i].U], vertices[edges[i].V]);
+                    LineSegment b = new LineSegment(vertices[edges[j].U], vertices[edges[j].V]);
+
+                    var inters = LineSegment.Intersect(a, b);
+                    if (inters.HasValue && inters.Value != a.P0 && inters.Value != a.P1 && inters.Value != b.P0 && inters.Value != b.P1)
+                    {
+                        vertices.Add(inters.Value);
+                        int index = vertices.Count - 1;
+
+                        edges.Add(new Edge(index, edges[i].V));
+                        edges[i] = new Edge(edges[i].U, index);
+                        edges.Add(new Edge(index, edges[j].V));
+                        edges[j] = new Edge(edges[j].U, index);
+                    }
+                }
+
+            // Compute union
+            int start = 0;
+
+            // Find starting point
+            for (int i = 0; i < vertices.Count; i++)
+                if (vertices[i].X + vertices[i].Y < vertices[start].X + vertices[start].Y)
+                    start = i;
+
+            int v = start, vold = -1;
+            Vector2 prev = vertices[v].Normalized; 
+
+            do
+            {
+                union.Add(vertices[v]);
+
+                int newV = -1;
+                float smallestAngle = -1;
+                Vector2 smallestDir = Vector2.Zero;
+
+                foreach (var edge in edges)
+                {
+                    if ((edge.U == v || edge.V == v) && edge.V != vold && edge.U != vold)
+                    {
+                        int otherv = (edge.U == v) ? edge.V : edge.U;
+                        Vector2 dir = (vertices[otherv] - vertices[v]).Normalized;
+
+                        // Find smallest angle
+                        float cmpAngle = CompareAngle(-prev, dir);
+                        if (cmpAngle < smallestAngle || smallestAngle < 0)
+                        {
+                            newV = otherv;
+                            smallestAngle = cmpAngle;
+                            smallestDir = dir;
+                        }
+                    }
+                }
+
+                // Advance
+                prev = smallestDir;
+                vold = v;
+                v = newV;
+
+            } while (v != start);
+
+            return new Polygon(union);
+        }
+
+        public static bool DoPolygonsIntersect(Polygon a, Polygon b)
+        {
+            foreach (var poly in new[] { a, b })
+            {
+                for (int i = 0; i < poly.Points.Length; i++)
+                {
+                    int j = (i + 1) % poly.Points.Length;
+
+                    var normal = new Vector2(poly.Points[j].Y - poly.Points[i].Y, poly.Points[i].X - poly.Points[j].X);
+
+                    double? minA = null, maxA = null;
+                    foreach (var p in a.Points)
+                    {
+                        var projected = Vector2.Dot(normal, p);
+                        if (minA == null || projected < minA)
+                            minA = projected;
+                        if (maxA == null || projected > maxA)
+                            maxA = projected;
+                    }
+
+                    double? minB = null, maxB = null;
+                    foreach (var p in b.Points)
+                    {
+                        var projected = Vector2.Dot(normal, p);
+                        if (minB == null || projected < minB)
+                            minB = projected;
+                        if (maxB == null || projected > maxB)
+                            maxB = projected;
+                    }
+
+                    if (maxA <= minB || maxB <= minA)
+                        return false;
+                }
+            }
+
+            return true;
+        }
+
+
+    }
+}

Game/Assets/Scripts/Model/Polygon.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: ee96020375a8f3d4bb7a04e9f7a6b05e
+timeCreated: 1433489979
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Game/Assets/Scripts/Unity/BuildingMeshGenerator.cs

@@ -0,0 +1,97 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using TransportGame.Model;
+using UnityEngine;
+
+namespace TransportGame.Unity
+{
+    public class BuildingMeshGenerator
+    {
+        public Material BuildingMaterial { get; set; }
+
+        private GameObject parent = new GameObject("buildings");
+        private Map map;
+
+        public IEnumerable Generate(Map map)
+        {
+            this.map = map;
+
+            foreach (var building in map.Buildings)
+            {
+                GenerateBuilding(building);
+                yield return null;
+            }
+        }
+
+        private void GenerateBuilding(Building building)
+        {
+            List<Vector3> vertices = new List<Vector3>();
+            List<UnityEngine.Vector2> uv = new List<UnityEngine.Vector2>();
+            List<int> triangles = new List<int>();
+            int vIndex = 0;
+
+            if (building.Polygons.Length == 0)
+                return;
+
+            float terrainHeight = building.Polygons[0].SelectMany(poly => poly.Points).Min(pt => map.GetHeight((int)pt.X, (int)pt.Y));
+            float minY, maxY = terrainHeight;
+
+            for (int i = 0; i < building.Polygons.Length; i++)
+            {
+                // Update minY and maxY
+                minY = maxY;
+                maxY += building.LevelHeights[i];
+
+                for (int p = 0; p < building.Polygons[i].Length; p++)
+                {
+                    // Build mesh
+                    var center = building.Polygons[i][p].Position;
+                    var pts = building.Polygons[i][p].Points;
+
+                    for (int j = 0; j < pts.Length; j++)
+                    {
+                        int k = (j + 1) % pts.Length;
+
+                        vertices.Add(new Vector3(pts[j].Y, minY, pts[j].X));
+                        vertices.Add(new Vector3(pts[k].Y, minY, pts[k].X));
+                        vertices.Add(new Vector3(pts[k].Y, maxY, pts[k].X));
+                        vertices.Add(new Vector3(pts[j].Y, maxY, pts[j].X));
+                        vertices.Add(new Vector3(center.Y, maxY, center.X));
+
+                        uv.Add(new UnityEngine.Vector2(0, 0));
+                        uv.Add(new UnityEngine.Vector2(0, 1));
+                        uv.Add(new UnityEngine.Vector2(1, 1));
+                        uv.Add(new UnityEngine.Vector2(1, 0));
+                        uv.Add(new UnityEngine.Vector2(0.5f, 0.5f));
+
+                        triangles.AddRange(new[] { vIndex, vIndex + 1, vIndex + 2 });
+                        triangles.AddRange(new[] { vIndex, vIndex + 2, vIndex + 3 });
+                        triangles.AddRange(new[] { vIndex + 4, vIndex + 3, vIndex + 2 }); // top side
+
+                        vIndex = vertices.Count;
+                    }
+                }
+            }
+
+            // Construct mesh
+            Mesh mesh = new Mesh();
+            mesh.vertices = vertices.ToArray();
+            mesh.triangles = triangles.ToArray();
+            mesh.uv = uv.ToArray();
+            mesh.RecalculateNormals();
+
+            // Construct game object
+            GameObject inters = new GameObject("building");
+            inters.transform.parent = parent.transform;
+
+            MeshFilter meshFilter = inters.AddComponent<MeshFilter>();
+            meshFilter.mesh = mesh;
+
+            MeshRenderer meshRenderer = inters.AddComponent<MeshRenderer>();
+            meshRenderer.materials = new[] { BuildingMaterial };
+        }
+    }
+}

Game/Assets/Scripts/Unity/BuildingMeshGenerator.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 285289bd35a5aac429d15f8fdf99512f
+timeCreated: 1433859861
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Game/Assets/Scripts/Unity/TerrainGeneratorScript.cs

@@ -16,6 +16,7 @@ public class TerrainGeneratorScript : MonoBehaviour
 	public GameObject WaterObject;
     public Texture2D[] Textures;
     public Material RoadMaterial;
+    public Material BuildingMaterial;
 
 	// Use this for initialization
 	void Start()
@@ -54,7 +55,7 @@ public class TerrainGeneratorScript : MonoBehaviour
 	private IEnumerator GenerateMap()
 	{
 		// Generate terrain
-		foreach (var i in Task.RunAsync(GenerateTerrainThread))
+		foreach (var i in Task.Await(GenerateTerrainThread))
 			yield return i;
 
 		// Generate terrain data
@@ -105,20 +106,62 @@ public class TerrainGeneratorScript : MonoBehaviour
 
         // Set up textures
         Logger.Info("Setting up textures...");
-        foreach (var i in SetupSplatmaps(terrainData))
+        BeginSetupSplatmaps(terrainData);
+
+        foreach (var lot in map.BuildingLots)
+        {
+            for (int i = 0; i < lot.Points.Length; i++)
+            {
+                int j = (i + 1) % lot.Points.Length;
+
+                if (!map.IsInside(lot.Points[i]))
+                {
+                    Logger.Warning("Generated point not inside: {0}", lot.Points[i]);
+                    continue;
+                }
+                if (!map.IsInside(lot.Points[j]))
+                {
+                    Logger.Warning("Generated point not inside: {0}", lot.Points[j]);
+                    continue;
+                }
+
+                Debug.DrawLine(
+                    new Vector3(lot.Points[i].Y, map.GetHeight((int)lot.Points[i].X, (int)lot.Points[i].Y) + 0.5f, lot.Points[i].X),
+                    new Vector3(lot.Points[j].Y, map.GetHeight((int)lot.Points[j].X, (int)lot.Points[j].Y) + 0.5f, lot.Points[j].X),
+                    Color.yellow, 10000);
+            }
+        }
+
+        // Generate road & building mesh (we run the loops in parallel)
+        Logger.Info("Generating buildings and roads...");
+
+        BuildingMeshGenerator buildingMeshGenerator = new BuildingMeshGenerator();
+        buildingMeshGenerator.BuildingMaterial = BuildingMaterial;
+        var it1 = buildingMeshGenerator.Generate(map).GetEnumerator();
+
+        RoadMeshGenerator roadMeshGenerator = new RoadMeshGenerator();
+        roadMeshGenerator.RoadMaterial = RoadMaterial;
+        var it2 = roadMeshGenerator.Generate(map).GetEnumerator();
+
+        bool stop;
+        do
+        {
+            stop = true;
+            if (it1.MoveNext())
+            {
+                yield return it1.Current;
+                stop = false;
+            }
+            if (it2.MoveNext())
+            {
+                yield return it2.Current;
+                stop = false;
+            }
+        } while (!stop);
+
+        // Finish setting up textures
+        foreach (var i in EndSetupSplatmaps(terrainData))
             yield return i;
-
-        // Generate road mesh
-        Logger.Info("Generating roads...");
-        RoadMeshGenerator meshGenerator = new RoadMeshGenerator();
-        meshGenerator.RoadMaterial = RoadMaterial;
-        foreach (object i in meshGenerator.Generate(map))
-            yield return i;
-
-        // -- DEBUG --
-
-        foreach (var center in map.PopulationCenters)
-            Debug.DrawLine(new Vector3(center.Y, 0, center.X), new Vector3(center.Y, map.Biome.Height, center.X), Color.yellow, 100000);
 	}
 
     private float[,,] GenerateSplatData(int alphaWidth, int alphaHeight, int alphaLayers)
@@ -174,14 +217,21 @@ public class TerrainGeneratorScript : MonoBehaviour
         return splatData;
     }
 
-    private IEnumerable SetupSplatmaps(TerrainData terrainData)
+    float[, ,] splatData = null;
+    private Task splatmapsTask = null;
+
+    private void BeginSetupSplatmaps(TerrainData terrainData)
     {
-        float[, ,] splatData = null;
         int alphaW = terrainData.alphamapWidth;
         int alphaH = terrainData.alphamapHeight;
         int alphaL = terrainData.alphamapLayers;
 
-        foreach (var i in Task.RunAsync(() => splatData = GenerateSplatData(alphaW, alphaH, alphaL)))
+        splatmapsTask = Task.RunAsync(() => splatData = GenerateSplatData(alphaW, alphaH, alphaL));
+    }
+
+    private IEnumerable EndSetupSplatmaps(TerrainData terrainData)
+    {
+        foreach (var i in splatmapsTask.Await())
             yield return i;
 
         terrainData.SetAlphamaps(0, 0, splatData);

Game/Assets/Scripts/Utils/Algorithms.cs

@@ -2,11 +2,48 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using TransportGame.Model;
 
 namespace TransportGame.Utils
 {
     public static class Algorithmss
     {
+        public static bool DoPolygonsIntersect(Vector2[] a, Vector2[] b)
+        {
+            foreach (var poly in new[] {a, b})
+            {
+                for (int i = 0; i < poly.Length; i++)
+                {
+                    int j = (i + 1) % poly.Length;
 
+                    var normal = new Vector2(poly[j].Y - poly[i].Y, poly[i].X - poly[j].X);
+                    
+                    double? minA = null, maxA = null;
+                    foreach (var p in a)
+                    {
+                        var projected = Vector2.Dot(normal, p);
+                        if (minA == null || projected < minA)
+                            minA = projected;
+                        if (maxA == null || projected > maxA)
+                            maxA = projected;
+                    }
+
+                    double? minB = null, maxB = null;
+                    foreach (var p in b)
+                    {
+                        var projected = Vector2.Dot(normal, p);
+                        if (minB == null || projected < minB)
+                            minB = projected;
+                        if (maxB == null || projected > maxB)
+                            maxB = projected;
+                    }
+
+                    if (maxA <= minB || maxB <= minA)
+                        return false;
+                }
+            }
+
+            return true;
+        }
     }
 }

Game/Assets/Scripts/Utils/Task.cs

@@ -7,41 +7,55 @@ using System.Threading;
 
 namespace TransportGame.Utils
 {
-    public static class Task
+    public class Task
     {
-        private class TaskInfo
+        public bool? Success { get; private set; }
+
+        private Exception thrownException;
+        private Action action;
+        private Thread thread;
+
+        private Task()
         {
-            public Action Action { get; set; }
-            public bool? Success { get; set; }
-            public Exception ThrownException { get; set; }
         }
 
         private static void RunAsync_ActionThread(object info)
         {
-            TaskInfo taskInfo = (TaskInfo)info;
+            Task taskInfo = (Task)info;
 
             try
             {
-                taskInfo.Action();
+                taskInfo.action();
                 taskInfo.Success = true;
             }
             catch (Exception ex)
             {
-                taskInfo.ThrownException = ex;
+                taskInfo.thrownException = ex;
                 taskInfo.Success = false;
             }
         }
 
-        public static IEnumerable RunAsync(Action action)
+        public static Task RunAsync(Action action)
         {
             // Set up task info object
-            TaskInfo taskInfo = new TaskInfo();
+            Task taskInfo = new Task();
-            taskInfo.Action = action;
+            taskInfo.action = action;
+            taskInfo.thread = new Thread(RunAsync_ActionThread);
 
-            // Start thread and wait
+            // Start thread
-            var thread = new Thread(RunAsync_ActionThread);
+            taskInfo.thread.Start(taskInfo);
-            thread.Start(taskInfo);
 
+            // Return task info
+            return taskInfo;
+        }
+
+        public static IEnumerable Await(Action action)
+        {
+            return Task.RunAsync(action).Await();
+        }
+
+        public IEnumerable Await()
+        {
             // Wait for thread to finish
             while (thread.ThreadState == ThreadState.Running)
                 yield return null;
@@ -49,8 +63,8 @@ namespace TransportGame.Utils
             thread.Join();
 
             // Rethrow exception
-            if (taskInfo.Success.HasValue && !taskInfo.Success.Value)
+            if (Success.HasValue && !Success.Value)
-                throw new Exception("Task failed", taskInfo.ThrownException);
+                throw new Exception("Task failed", thrownException);
         }
     }
 }

Game/Game-csharp.sln

@@ -23,7 +23,7 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
-																																																																																																																											GlobalSection(MonoDevelopProperties) = preSolution
+																																																																																																																																			GlobalSection(MonoDevelopProperties) = preSolution
 		StartupItem = Assembly-CSharp.csproj
 		Policies = $0
 		$0.TextStylePolicy = $1

Game/Game.sln

@@ -29,7 +29,7 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
-																																																																																																																										GlobalSection(MonoDevelopProperties) = preSolution
+																																																																																																																																		GlobalSection(MonoDevelopProperties) = preSolution
 		StartupItem = Assembly-CSharp.csproj
 		Policies = $0
 		$0.TextStylePolicy = $1

Game/TransportGame_Data/PlayerConnectionConfigFile

@@ -1 +1 @@
-listen 267420748 1 1
+listen 3921045144 1 1

Game/TransportGame_Data/output_log.txt

@@ -4,7 +4,7 @@ Direct3D:
     Version:  Direct3D 11.0 [level 11.0]
     Renderer: NVIDIA GeForce GTX 750 (ID=0x1381)
     Vendor:   NVIDIA
-    VRAM:     968 MB
+    VRAM:     967 MB
 Begin MonoManager ReloadAssembly
 Platform assembly: C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\TransportGame_Data\Managed\UnityEngine.dll (this message is harmless)
 Loading C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\TransportGame_Data\Managed\UnityEngine.dll into Unity Child Domain
@@ -16,25 +16,82 @@ Platform assembly: C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Transpo
 Loading C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\TransportGame_Data\Managed\Assembly-UnityScript-firstpass.dll into Unity Child Domain
 Platform assembly: C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\TransportGame_Data\Managed\UnityEngine.UI.dll (this message is harmless)
 Loading C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\TransportGame_Data\Managed\UnityEngine.UI.dll into Unity Child Domain
-Platform assembly: C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\TransportGame_Data\Managed\UnityEngine.UI.dll (this message is harmless)
+- Completed reload, in  0.045 seconds
-Loading C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\TransportGame_Data\Managed\UnityEngine.UI.dll into Unity Child Domain
-- Completed reload, in  0.094 seconds
 desktop: 1920x1080 60Hz; virtual: 1920x1080 at 0,0
 <RI> Initializing input.
 <RI> Input initialized.
 <RI> Initialized touch support.
 Platform assembly: C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\TransportGame_Data\Managed\System.Core.dll (this message is harmless)
+Loading configuration...
+UnityEngine.Debug:Internal_Log(Int32, String, Object)
+UnityEngine.Debug:Log(Object)
+TransportGame.Utils.Logger:Log(Level, String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:66)
+TransportGame.Utils.Logger:Info(String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:74)
+InitializeScript:Start() (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Unity\InitializeScript.cs:14)
+ 
+(Filename: C:/Users/Tibi/Google Drive/FacultateCY/$ Licenta/Game/Assets/Scripts/Utils/Logger.cs Line: 66)
+
 Platform assembly: C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\TransportGame_Data\Managed\System.Xml.dll (this message is harmless)
 Platform assembly: C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\TransportGame_Data\Managed\System.dll (this message is harmless)
-Unable to find shaders used for the terrain engine. Please include Nature/Terrain/Diffuse shader in Graphics settings.
+Loading biomes...
-UnityEngine.Terrain:CreateTerrainGameObject(TerrainData)
+UnityEngine.Debug:Internal_Log(Int32, String, Object)
-<GenerateMap>c__Iterator0:MoveNext() (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Unity\TerrainGeneratorScript.cs:67)
+UnityEngine.Debug:Log(Object)
+TransportGame.Utils.Logger:Log(Level, String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:66)
+TransportGame.Utils.Logger:Info(String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:74)
+InitializeScript:Start() (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Unity\InitializeScript.cs:18)
  
-[C:/buildslave/unity/build/Runtime/Terrain/SplatMaterials.cpp line 383] 
+(Filename: C:/Users/Tibi/Google Drive/FacultateCY/$ Licenta/Game/Assets/Scripts/Utils/Logger.cs Line: 66)
-(Filename: C:/Users/Tibi/Google Drive/FacultateCY/$ Licenta/Game/Assets/Scripts/Unity/TerrainGeneratorScript.cs Line: 67)
 
-Unable to find shaders used for the terrain engine. Please include Nature/Terrain/Diffuse shader in Graphics settings.
+Loaded biome 'Grassland' from file 'Assets\Data\Biomes\Grassland.xml'.
+UnityEngine.Debug:Internal_Log(Int32, String, Object)
+UnityEngine.Debug:Log(Object)
+TransportGame.Utils.Logger:Log(Level, String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:66)
+TransportGame.Utils.Logger:Info(String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:74)
+TransportGame.Business.BiomeManager:LoadBiomes() (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Business\BiomeManager.cs:42)
+InitializeScript:Start() (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Unity\InitializeScript.cs:19)
  
-(Filename: C:/buildslave/unity/build/Runtime/Terrain/DetailRenderer.cpp Line: 65)
+(Filename: C:/Users/Tibi/Google Drive/FacultateCY/$ Licenta/Game/Assets/Scripts/Utils/Logger.cs Line: 66)
+
+Loaded biome 'Mountain' from file 'Assets\Data\Biomes\Mountain.xml'.
+UnityEngine.Debug:Internal_Log(Int32, String, Object)
+UnityEngine.Debug:Log(Object)
+TransportGame.Utils.Logger:Log(Level, String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:66)
+TransportGame.Utils.Logger:Info(String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:74)
+TransportGame.Business.BiomeManager:LoadBiomes() (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Business\BiomeManager.cs:42)
+InitializeScript:Start() (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Unity\InitializeScript.cs:19)
+ 
+(Filename: C:/Users/Tibi/Google Drive/FacultateCY/$ Licenta/Game/Assets/Scripts/Utils/Logger.cs Line: 66)
+
+Picked biome: Grassland
+ 
+(Filename: C:/buildslave/unity/build/artifacts/generated/common/runtime/UnityEngineDebug.gen.cpp Line: 56)
+
+Setting up textures...
+UnityEngine.Debug:Internal_Log(Int32, String, Object)
+UnityEngine.Debug:Log(Object)
+TransportGame.Utils.Logger:Log(Level, String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:66)
+TransportGame.Utils.Logger:Info(String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:74)
+<GenerateMap>c__Iterator3:MoveNext() (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Unity\TerrainGeneratorScript.cs:108)
+ 
+(Filename: C:/Users/Tibi/Google Drive/FacultateCY/$ Licenta/Game/Assets/Scripts/Utils/Logger.cs Line: 66)
+
+Generating buildings and roads...
+UnityEngine.Debug:Internal_Log(Int32, String, Object)
+UnityEngine.Debug:Log(Object)
+TransportGame.Utils.Logger:Log(Level, String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:66)
+TransportGame.Utils.Logger:Info(String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:74)
+<GenerateMap>c__Iterator3:MoveNext() (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Unity\TerrainGeneratorScript.cs:136)
+ 
+(Filename: C:/Users/Tibi/Google Drive/FacultateCY/$ Licenta/Game/Assets/Scripts/Utils/Logger.cs Line: 66)
+
+Finished generating road mesh.
+UnityEngine.Debug:Internal_Log(Int32, String, Object)
+UnityEngine.Debug:Log(Object)
+TransportGame.Utils.Logger:Log(Level, String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:66)
+TransportGame.Utils.Logger:Info(String, Object[]) (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Utils\Logger.cs:74)
+TransportGame.Unity.<Generate>c__Iterator2:MoveNext() (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Unity\RoadMeshGenerator.cs:95)
+<GenerateMap>c__Iterator3:MoveNext() (at C:\Users\Tibi\Google Drive\FacultateCY\$ Licenta\Game\Assets\Scripts\Unity\TerrainGeneratorScript.cs:155)
+ 
+(Filename: C:/Users/Tibi/Google Drive/FacultateCY/$ Licenta/Game/Assets/Scripts/Utils/Logger.cs Line: 66)
 
 Waiting for finish

Game/UnityVS.Game.CSharp.csproj

@@ -78,6 +78,7 @@
     <Compile Include="Assets\Scripts\Generator\RoadGenerator.cs" />
     <Compile Include="Assets\Scripts\Generator\TerrainGenerator.cs" />
     <Compile Include="Assets\Scripts\Model\Biome.cs" />
+    <Compile Include="Assets\Scripts\Model\Building.cs" />
     <Compile Include="Assets\Scripts\Model\BuildingLot.cs" />
     <Compile Include="Assets\Scripts\Model\Config\BuildingGeneratorConfig.cs" />
     <Compile Include="Assets\Scripts\Model\Config\RoadGeneratorConfig.cs" />
@@ -85,6 +86,7 @@
     <Compile Include="Assets\Scripts\Model\IPositionable.cs" />
     <Compile Include="Assets\Scripts\Model\LineSegment.cs" />
     <Compile Include="Assets\Scripts\Model\Map.cs" />
+    <Compile Include="Assets\Scripts\Model\Polygon.cs" />
     <Compile Include="Assets\Scripts\Model\Rectangle.cs" />
     <Compile Include="Assets\Scripts\Model\Road\RoadNetwork.cs" />
     <Compile Include="Assets\Scripts\Model\Road\RoadNode.cs" />
@@ -93,6 +95,7 @@
     <Compile Include="Assets\Scripts\Model\Vector2.cs" />
     <Compile Include="Assets\Scripts\Noise\NoiseGenerator.cs" />
     <Compile Include="Assets\Scripts\Noise\PerlinNoiseGenerator.cs" />
+    <Compile Include="Assets\Scripts\Unity\BuildingMeshGenerator.cs" />
     <Compile Include="Assets\Scripts\Unity\InitializeScript.cs" />
     <Compile Include="Assets\Scripts\Unity\RoadMeshGenerator.cs" />
     <Compile Include="Assets\Scripts\Unity\TerrainGeneratorScript.cs" />