Flyweight

PatternsEstruturais/Flyweight/Azul.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace Flyweight
+{
+    public class Azul : Tartaruga
+    {
+        public Azul()
+        {
+            this.condicao = "Tartaruga dentro do casco, ";
+            this.acao = "rodando no chão - ";
+        }
+        public override void Mostra(string cor)
+        {
+            this.Cor = cor;
+            Console.WriteLine(condicao + acao + cor.ToUpper());
+        }
+    }
+}

PatternsEstruturais/Flyweight/Fabrica_Flyweight.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+
+namespace Flyweight
+{
+    public class Fabrica_Flyweight
+    {
+        private readonly Dictionary<string, Tartaruga> lista_de_tartarugas = new Dictionary<string, Tartaruga>();
+
+        public Tartaruga GetTartaruga(string cor)
+        {
+            Tartaruga t = null;
+
+            if (lista_de_tartarugas.ContainsKey(cor))
+            {
+                t = lista_de_tartarugas[cor];
+            }
+            else
+            {
+                switch (cor)
+                {
+                    case "azul":
+                        t = new Azul();
+                        break;
+                    case "verde":
+                        t = new Verde();
+                        break;
+                    case "vermelha":
+                        t = new Vermelha();
+                        break;
+                    case "laranja":
+                        t = new Laranja();
+                        break;
+                    default:
+                        break;
+                }
+
+                lista_de_tartarugas.Add(cor, t);
+            }
+
+            return t;
+        }
+    }
+}

PatternsEstruturais/Flyweight/Flyweight.csproj

@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+</Project>

PatternsEstruturais/Flyweight/Laranja.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace Flyweight
+{
+    public class Laranja : Tartaruga
+    {
+        public Laranja()
+        {
+            this.condicao = "Tartaruga dentro do casco, ";
+            this.acao = "rodando no chão - ";
+        }
+        public override void Mostra(string cor)
+        {
+            this.Cor = cor;
+            Console.WriteLine(condicao + acao + cor.ToUpper());
+        }
+    }
+}

PatternsEstruturais/Flyweight/Program.cs

@@ -0,0 +1,31 @@
+using System;
+
+namespace Flyweight
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("---# DESIGN PATTERN FLYWEIGHT #---");
+
+            var fabrica = new Fabrica_Flyweight();
+
+            string cor = string.Empty;
+
+            Tartaruga tartaruga;
+            while (true)
+            {
+                Console.WriteLine();
+                Console.WriteLine("Qual tartaruga enviar para tela: ");
+
+                cor = Console.ReadLine();
+
+                tartaruga = fabrica.GetTartaruga(cor);
+                tartaruga.Mostra(cor);
+
+                Console.WriteLine();
+                Console.WriteLine("--------------");
+            }
+        }
+    }
+}

PatternsEstruturais/Flyweight/Tartaruga.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Flyweight
+{
+    public abstract class Tartaruga
+    {
+        protected string condicao;
+        protected string acao;
+        public string Cor { get; set; }
+
+        public abstract void Mostra(string cor);
+    }
+}

PatternsEstruturais/Flyweight/Verde.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace Flyweight
+{
+    class Verde : Tartaruga
+    {
+        public Verde()
+        {
+            this.condicao = "Tartaruga dentro do casco, ";
+            this.acao = "rodando no chão - ";
+        }
+        public override void Mostra(string cor)
+        {
+            this.Cor = cor;
+            Console.WriteLine(condicao + acao + cor.ToUpper());
+        }
+    }
+}

PatternsEstruturais/Flyweight/Vermelha.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace Flyweight
+{
+    public class Vermelha : Tartaruga
+    {
+        public Vermelha()
+        {
+            this.condicao = "Tartaruga dentro do casco, ";
+            this.acao = "rodando no chão - ";
+        }
+        public override void Mostra(string cor)
+        {
+            this.Cor = cor;
+            Console.WriteLine(condicao + acao + cor.ToUpper());
+        }
+    }
+}

PatternsEstruturais/PatternsEstruturais.sln

@@ -11,7 +11,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Composite", "Composite\Comp
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Decorator", "Decorator\Decorator.csproj", "{A1691928-5028-4FF7-8BEC-CAC23E760596}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Facade", "Facade\Facade.csproj", "{A0CB329A-28F4-4BDA-A889-168579E32B1B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Facade", "Facade\Facade.csproj", "{A0CB329A-28F4-4BDA-A889-168579E32B1B}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Flyweight", "Flyweight\Flyweight.csproj", "{E7A40169-9887-4FB6-BD6B-58B3A063569E}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -39,6 +41,10 @@ Global
 		{A0CB329A-28F4-4BDA-A889-168579E32B1B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A0CB329A-28F4-4BDA-A889-168579E32B1B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A0CB329A-28F4-4BDA-A889-168579E32B1B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E7A40169-9887-4FB6-BD6B-58B3A063569E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E7A40169-9887-4FB6-BD6B-58B3A063569E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E7A40169-9887-4FB6-BD6B-58B3A063569E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E7A40169-9887-4FB6-BD6B-58B3A063569E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE