Merge pull request #28 from SpaceYoshi/soundHandler

Implemented SoundHandler, which is a singleton class

TrafficTactician/KeyboardInputHandler.cpp

@@ -4,6 +4,7 @@
 
 #include "easylogging++.h"
 #include "InputHandler.h"
+#include "SoundHandler.h"
 
 void initKeyCallback(GLFWwindow* window)
 {
@@ -38,6 +39,16 @@ void initKeyCallback(GLFWwindow* window)
 			{
 				setInputPose(POSE_OTHER);
 			}
+
+			if (key == GLFW_KEY_0 && action == GLFW_RELEASE)
+			{
+				SoundHandler::getInstance().playSoundSnippet("test.wav");
+			}
+
+			if (key == GLFW_KEY_9 && action == GLFW_RELEASE)
+			{
+				SoundHandler::getInstance().forceStopSound();
+			}
 		});
 
 

TrafficTactician/SoundHandler.cpp

@@ -0,0 +1,33 @@
+/*
+ * Docs used to create this file: https://learn.microsoft.com/en-us/previous-versions/dd743680(v=vs.85)
+ */
+
+
+#include "SoundHandler.h"
+
+#include <Windows.h>
+#include <Mmsystem.h>
+
+#pragma comment (lib, "winmm.lib")
+
+ // From: https://stackoverflow.com/a/62762272/23283336
+std::wstring SoundHandler::convertToLCPWSTR(const std::string& s)
+{
+    const int slength = static_cast<int>(s.length()) + 1;
+    const int len = MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, 0, 0);
+    wchar_t* buf = new wchar_t[len];
+    MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, buf, len);
+    std::wstring r(buf);
+    delete[] buf;
+    return r;
+}
+
+void SoundHandler::playSoundSnippet(const std::string& fileName)
+{
+    PlaySound(convertToLCPWSTR(fileName).c_str(), 0, SND_FILENAME | SND_ASYNC);
+}
+
+void SoundHandler::forceStopSound()
+{
+    PlaySound(NULL, 0, 0);
+}

TrafficTactician/SoundHandler.h

@@ -0,0 +1,23 @@
+#pragma once
+#include "easylogging++.h"
+
+class SoundHandler
+{
+private:
+	SoundHandler() = default;
+	~SoundHandler() = default;
+
+	SoundHandler(const SoundHandler&) = delete;
+	SoundHandler& operator=(const SoundHandler&) = delete;
+
+
+	static std::wstring convertToLCPWSTR(const std::string& s);
+public:
+	static SoundHandler& getInstance() {
+		static SoundHandler instance;
+		return instance;
+	}
+
+	static void playSoundSnippet(const std::string& fileName);
+	static void forceStopSound();
+};

TrafficTactician/TrafficTactician.vcxproj

@@ -297,6 +297,7 @@
     <ClCompile Include="Scene.cpp" />
     <ClCompile Include="Simulation.cpp" />
     <ClCompile Include="PoseUnitTests.cpp" />
+    <ClCompile Include="SoundHandler.cpp" />
     <ClCompile Include="SpinComponent.cpp" />
     <ClCompile Include="Texture.cpp" />
     <ClCompile Include="TextureCache.cpp" />
@@ -319,6 +320,7 @@
     <ClInclude Include="Scene.h" />
     <ClInclude Include="Simulation.h" />
     <ClInclude Include="KeypointLocationStrings.h" />
+    <ClInclude Include="SoundHandler.h" />
     <ClInclude Include="TextureCache.h" />
     <ClInclude Include="stb_image.h" />
     <ClInclude Include="utest.h" />