Merge pull request #15 from andreja6/sound

Added sound and sound effects

AudioPlayer.cpp

@@ -0,0 +1,113 @@
+#include "AudioPlayer.h"
+#include "SDL.h"
+#include "SDL_audio.h"
+#include <stdlib.h>
+#include <malloc.h>
+#include <string.h>
+#define NUM_SOUNDS 10
+static SDL_AudioSpec fmt;
+static bool initiated = false;
+
+AudioPlayer::AudioPlayer(void)
+{
+	
+}
+
+AudioPlayer::~AudioPlayer(void)
+{
+	SDL_CloseAudio();
+}
+
+void AudioPlayer::init()
+{
+	initiated = true;
+	extern void mixaudio(void *unused, Uint8 *stream, int len);
+	fmt.freq = 22050;
+    fmt.format = AUDIO_S16;
+    fmt.channels = 2;
+    fmt.samples = 1024;        /* A good value for games */
+    fmt.callback = mixaudio;
+    fmt.userdata = NULL;
+
+    /* Open the audio device and start playing sound! */
+    if ( SDL_OpenAudio(&fmt, NULL) < 0 ) {
+        fprintf(stderr, "Unable to open audio: %s\n", SDL_GetError());
+        exit(1);
+    }
+    SDL_PauseAudio(0);
+}
+
+static struct sample {
+    Uint8 *data;
+    Uint32 dpos;
+    Uint32 dlen;
+} sounds[NUM_SOUNDS];
+
+void mixaudio(void *unused, Uint8 *stream, int len)
+{
+    int i;
+    Uint32 amount;
+
+    for ( i=0; i<NUM_SOUNDS; ++i ) {
+        amount = (sounds[i].dlen-sounds[i].dpos);
+        if ( amount > (Uint32)len ) {
+            amount = len;
+        }
+        SDL_MixAudio(stream, &sounds[i].data[sounds[i].dpos], amount, SDL_MIX_MAXVOLUME);
+        sounds[i].dpos += amount;
+    }
+}
+
+void AudioPlayer::PlaySound(std::string fileString)
+{
+
+	if(initiated)
+	{
+		char *file = new char[fileString.length() + 1];
+		strcpy(file, fileString.c_str());
+		
+
+		int index;
+		SDL_AudioSpec wave;
+		Uint8 *data;
+		Uint32 dlen;
+		SDL_AudioCVT cvt;
+
+		/* Look for an empty (or finished) sound slot */
+		for ( index=0; index<NUM_SOUNDS; ++index ) {
+			if ( sounds[index].dpos == sounds[index].dlen ) {
+				break;
+			}
+		}
+		if ( index == NUM_SOUNDS )
+			return;
+
+		/* Load the sound file and convert it to 16-bit stereo at 22kHz */
+		if ( SDL_LoadWAV(file, &wave, &data, &dlen) == NULL ) {
+			fprintf(stderr, "Couldn't load %s: %s\n", file, SDL_GetError());
+			return;
+		}
+		SDL_BuildAudioCVT(&cvt, wave.format, wave.channels, wave.freq,
+								AUDIO_S16,   2,             fmt.freq);
+		cvt.buf = (Uint8*)malloc(dlen*cvt.len_mult);
+		memcpy(cvt.buf, data, dlen);
+		cvt.len = dlen;
+		SDL_ConvertAudio(&cvt);
+		SDL_FreeWAV(data);
+
+		/* Put the sound data in the slot (it starts playing immediately) */
+		if ( sounds[index].data ) {
+			free(sounds[index].data);
+		}
+		SDL_LockAudio();
+		sounds[index].data = cvt.buf;
+		sounds[index].dlen = cvt.len_cvt;
+		sounds[index].dpos = 0;
+		SDL_UnlockAudio();
+		delete [] file;
+	}
+	else
+	{
+		OutputDebugString("Audio player not initialized, sound will not play\r\n");
+	}
+}

AudioPlayer.h

@@ -0,0 +1,11 @@
+#include <G3DAll.h>
+#pragma once
+
+class AudioPlayer
+{
+public:
+	AudioPlayer(void);
+	~AudioPlayer(void);
+	static void PlaySound(std::string);
+	static void init();
+};

G3DTest.vcproj

@@ -230,6 +230,10 @@
 			Name="Source Files"
 			Filter="cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
 			>
+			<File
+				RelativePath=".\AudioPlayer.cpp"
+				>
+			</File>
 			<File
 				RelativePath=".\BaseButtonInstance.cpp"
 				>
@@ -283,6 +287,10 @@
 			Name="Header Files"
 			Filter="h;hpp;hxx;hm;inl"
 			>
+			<File
+				RelativePath=".\AudioPlayer.h"
+				>
+			</File>
 			<File
 				RelativePath=".\BaseButtonInstance.h"
 				>

main.cpp

@@ -16,6 +16,7 @@
 #include "PhysicalInstance.h"
 #include "TextButtonInstance.h"
 #include "ImageButtonInstance.h"
+#include "AudioPlayer.h"
 
 
 #if G3D_VER < 61000
@@ -36,11 +37,13 @@ static G3D::RealTime messageTime = 0;
 static G3D::RealTime inputTime = 0;
 static int FPSVal[8] = {10, 20, 30, 60, 120, 240, INT_MAX,1};
 static int index = 2;
+static std::string cameraSound = "";
 static float TIMERVAL = 60.0F;
 static int SCOREVAL = 0;
 static G3D::TextureRef go = NULL;
 static G3D::TextureRef go_ovr = NULL;
 static G3D::TextureRef go_dn = NULL;
+VARAreaRef varStatic = NULL;
 static float mousex = 0;
 static float mousey = 0;
 static int cursorid = 0;
@@ -161,6 +164,7 @@ HWND App::getMainHWND()
  
 
 Demo::Demo(App* _app) : GApplet(_app), app(_app) {
+	varStatic = VARArea::create(1024 * 1024);
 }
 
 
@@ -246,6 +250,7 @@ public:
 
 void CameraButtonListener::onButton1MouseClick(BaseButtonInstance* button)
 {
+	AudioPlayer::PlaySound(cameraSound);
 	CoordinateFrame frame = usableApp->debugCamera.getCoordinateFrame();
 	if(button->name == "CenterCam")
 		centerCam = true;
@@ -260,6 +265,34 @@ void CameraButtonListener::onButton1MouseClick(BaseButtonInstance* button)
 }
 
 
+class DeleteListener : public ButtonListener {
+public:
+	void onButton1MouseClick(BaseButtonInstance*);
+};
+
+void DeleteListener::onButton1MouseClick(BaseButtonInstance* button)
+{
+	
+	
+	if(selectedInstance != NULL)
+	{
+		for(size_t i = 0; i < instances.size(); i++)
+		{
+			if(instances.at(i) == selectedInstance)
+			{
+				Instance* deleting = instances.at(i);
+				instances.erase(instances.begin() + i);
+				delete deleting;
+				selectedInstance = NULL;
+				AudioPlayer::PlaySound(GetFileInPath("/content/sounds/pageturn.wav"));
+				
+				
+			}
+		
+		}
+	}
+}
+
 class ModeSelectionListener : public ButtonListener {
 public:
 	void onButton1MouseClick(BaseButtonInstance*);
@@ -481,15 +514,8 @@ void initGUI()
 	instance->size = Vector2(40,46);
 	instance->position = Vector2(20, 284);
 	instance->parent = dataModel;
-
-	instance = makeImageButton(
-		Texture::fromFile(GetFileInPath("/content/images/Delete.png")),
-		Texture::fromFile(GetFileInPath("/content/images/Delete_ovr.png")),
-		Texture::fromFile(GetFileInPath("/content/images/Delete_dn.png")),
-		Texture::fromFile(GetFileInPath("/content/images/Delete_ds.png")));
-	instance->size = Vector2(40,46);
-	instance->position = Vector2(20, 284);
-	instance->parent = dataModel;
+	instance->name = "Delete";
+	instance->setButtonListener(new DeleteListener());
 
 	instance = makeImageButton(
 		Texture::fromFile(GetFileInPath("/content/images/CameraZoomIn.png")),
@@ -703,6 +729,19 @@ void Demo::onCleanup() {
 
 void Demo::onLogic() {
     // Add non-simulation game logic and AI code here
+	for(size_t i = 0; i < instances_2D.size(); i++)
+		{
+			if(instances_2D.at(i)->name == "Delete")
+			{
+				ImageButtonInstance* button = (ImageButtonInstance*)instances_2D.at(i);
+				if(selectedInstance == NULL)
+					button->disabled = true;
+				else
+					button->disabled = false;
+					
+			}
+		}
+
 }
 
 
@@ -840,11 +879,13 @@ void Demo::onUserInput(UserInput* ui) {
 
 	if(ui->keyPressed(SDL_MOUSE_WHEEL_UP_KEY))
 	{
+		AudioPlayer::PlaySound(cameraSound);
 		CoordinateFrame frame = app->debugCamera.getCoordinateFrame();
 		cameraPos = cameraPos + frame.lookVector()*2;
 	}
 	if(ui->keyPressed(SDL_MOUSE_WHEEL_DOWN_KEY))
 	{
+		AudioPlayer::PlaySound(cameraSound);
 		CoordinateFrame frame = app->debugCamera.getCoordinateFrame();
 		cameraPos = cameraPos - frame.lookVector()*2;
 	}
@@ -901,6 +942,27 @@ void Demo::onUserInput(UserInput* ui) {
 		right = true;
 	}
 	
+	if(ui->keyPressed(SDL_LEFT_MOUSE_KEY))
+	{
+		bool onGUI = false;
+		for(size_t i = 0; i < instances_2D.size(); i++)
+		{
+			if(instances_2D.at(i)->className == "TextButton" || instances_2D.at(i)->className == "ImageButton")
+			{
+				BaseButtonInstance* button = (BaseButtonInstance*)instances_2D.at(i);
+				if(button->mouseInButton(ui->mouseXY().x, ui->mouseXY().y, app->renderDevice))
+				{
+					onGUI = true;
+					break;
+				}
+			}
+		}
+		if(!onGUI)
+		{
+			selectedInstance = NULL;
+		}
+	}
+
 	if(ui->keyReleased(SDL_LEFT_MOUSE_KEY))
 	{
 		
@@ -1060,7 +1122,25 @@ void Demo::exitApplication()
     app->endProgram = true;
 }
 
-
+void makeBeveledBox(Box box, RenderDevice* rd, Color4 color, CoordinateFrame cFrame)
+{
+	Vector3 v0, v1, v2, v3;
+    //glDiffuse();
+    rd->setColor(color);
+    rd->setObjectToWorldMatrix(CoordinateFrame());
+    rd->beginPrimitive(RenderDevice::QUADS);
+    for (int f = 0; f < 6; ++f) {
+        box.getFaceCorners(f, v0, v1, v2, v3);
+		glShadeModel(GL_SMOOTH);
+        //rd->setNormal((v1 - v0).cross(v3 - v0).direction());
+        rd->sendVertex(v0);
+        rd->sendVertex(v1);
+        rd->sendVertex(v2);
+        rd->sendVertex(v3);
+    }
+	rd->setColor(Color3::white());
+    rd->endPrimitive();
+}
 
 
 void Demo::onGraphics(RenderDevice* rd) {
@@ -1101,6 +1181,7 @@ void Demo::onGraphics(RenderDevice* rd) {
     // Setup lighting
     app->renderDevice->enableLighting();
 
+		app->renderDevice->setShadeMode(RenderDevice::SHADE_SMOOTH);
 		app->renderDevice->setAmbientLightColor(Color3(1,1,1));
 		Draw::axes(CoordinateFrame(Vector3(0, 0, 0)), app->renderDevice);
 
@@ -1128,6 +1209,33 @@ void Demo::onGraphics(RenderDevice* rd) {
 				Vector3 pos3 = Vector3((pos.x+size.x/2)/2,(pos.y+size.y/2)/2,(pos.z+size.z/2)/2);
 				Box box = Box(Vector3(0+size.x/4, 0+size.y/4, 0+size.z/4) ,Vector3(0-size.x/4,0-size.y/4,0-size.z/4));
 				CoordinateFrame c = CoordinateFrame(part->getCFrame().rotation,Vector3(part->getCFrame().translation.x/2, part->getCFrame().translation.y/2, part->getCFrame().translation.z/2));
+				//Box wsb = c.toWorldSpace(box);
+				//makeBeveledBox(c.toWorldSpace(box), app->renderDevice, part->color, part->getCFrame());
+				//G3D::MeshBuilder builder = G3D::MeshBuilder();
+				//for(int i = 0; i < 6; i++)
+				//{
+				//	Vector3 v1, v2, v3, v4;
+				//	wsb.getFaceCorners(i, v1, v2, v3, v4);
+				//	builder.addQuad(v1, v2, v3, v4);
+				//}
+				//std::string str;
+				//G3D::Array<int> arrayInd; 
+				//G3D::Array<Vector3> arrayVector;
+				//builder.commit(str, arrayInd, arrayVector);
+
+				
+				//IFSModel::save(ExePath() + "/content/model.ifs", str, arrayInd, arrayVector, NULL);
+				//IFSModelRef model = IFSModel::create(ExePath() + "/content/model.ifs");
+				//app->renderDevice->setLight(0, GLight::directional(lighting.lightDirection, lighting.lightColor));
+				
+				//app->renderDevice->beginIndexedPrimitives();
+				//{
+				//	app->renderDevice->setNormalArray(G3D::VAR(arrayVector, varStatic));
+					//app->renderDevice->setVertexArray(G3D::VAR(arrayVector, varStatic));
+					//app->renderDevice->sendIndices(RenderDevice::TRIANGLES, arrayInd);
+				//}
+				//app->renderDevice->endIndexedPrimitives();
+
 				Draw::box(c.toWorldSpace(box), app->renderDevice, part->color, Color4::clear());
 				if(selectedInstance == part)
 				{
@@ -1266,6 +1374,7 @@ void App::main() {
 	cursor = Texture::fromFile(GetFileInPath("/content/cursor2.png"));
 	fntdominant = GFont::fromFile(GetFileInPath("/content/font/dominant.fnt"));
 	fntlighttrek = GFont::fromFile(GetFileInPath("/content/font/lighttrek.fnt"));
+	cameraSound = GetFileInPath("/content/sounds/SWITCH3.wav");
     sky = Sky::create(NULL, ExePath() + "/content/sky/");
 	cursorid = cursor->openGLID();
     applet->run();
@@ -1359,10 +1468,11 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 int main(int argc, char** argv) {
 	//_CrtSetDbgFlag( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
 	//_CrtSetBreakAlloc(1279);
-
+	try{
+	AudioPlayer::init();
     GAppSettings settings;
 	settings.window.resizable = true;
-	settings.window.fsaaSamples = 8;
+	//settings.window.fsaaSamples = 8;
 	settings.writeLicenseFile = false;
 	settings.window.center = true;
 	//Using the damned SDL window now
@@ -1451,5 +1561,10 @@ int main(int argc, char** argv) {
 	//messageTime = G3D::System::time();
 
 	app.run();
+	}
+	catch(std::exception)
+	{
+		OnError(-1);
+	}
     return 0;
 }