.gitignore

@@ -1 +1,2 @@
-Spacewar-Client
+Spacewar!
+Spacewar Client!

source/Spacewar-Client.c

@@ -15,15 +15,15 @@
 #include "Spacewar-Server.h"
 
 const char * messageStrings[] = {"HELLO", "GOODBYE", "PING", "PONG", "SECRET"};
-typedef struct SpacewarSharedState
+typedef struct SpacewarNetworkConfig
 {
 	SpacewarClientInput input;
 	SpacewarState * state;
-} SpacewarSharedState;
+} SpacewarNetworkConfig;
 
 void * runNetworkThread (void * parameters)
 {
-	SpacewarSharedState * sharedState = (SpacewarSharedState *)parameters;
+	SpacewarNetworkConfig * configuration = (SpacewarNetworkConfig *)parameters;
 	int udpSocket = 0;
 	udpSocket = socket(AF_INET, SOCK_DGRAM, 0);
 
@@ -44,23 +44,10 @@ void * runNetworkThread (void * parameters)
 	
 	while (true)
 	{
-		sendto(udpSocket, &sharedState->input, sizeof(SpacewarClientInput), 0,
+		sendto(udpSocket, &configuration->input, sizeof(SpacewarClientInput), 0,
 			   (struct sockaddr *)&serverAddress, sizeof(struct sockaddr_in));
 		recvfrom(udpSocket, updatedState, sizeof(SpacewarState), 0, NULL, NULL);
-		memcpy(sharedState->state, updatedState, sizeof(SpacewarState));
+		memcpy(configuration->state, updatedState, sizeof(SpacewarState));
-	}
-}
-
-void * runPredictionThread(void * parameters)
-{
-	SpacewarSharedState * sharedState = (SpacewarSharedState *)parameters;
-	
-	while (true)
-	{
-		memcpy(&sharedState->state->playerInputs[sharedState->input.playerNumber],
-			   &sharedState->input.input, sizeof(SpacewarShipInput));
-		doPhysicsTick(sharedState->state);
-		usleep(15625);
 	}
 }
 
@@ -178,7 +165,7 @@ int main(int argc, char ** argv)
 
 	bool playerNumberSet, secretKeySet;
 	uint8_t playerNumber;
-	SpacewarSharedState sharedState;
+	SpacewarNetworkConfig networkConfiguration;
 	SpacewarMessage message;
 
 	while (!playerNumberSet || !secretKeySet)
@@ -190,23 +177,29 @@ int main(int argc, char ** argv)
 			{
 				playerNumberSet = true;
 				playerNumber = message.content;
-				sharedState.input.playerNumber = message.content;
+				networkConfiguration.input.playerNumber = message.content;
 				break;
 			}
 			case 4:
 			{
 				secretKeySet = true;
-				sharedState.input.secret = message.content;
+				networkConfiguration.input.secret = message.content;
 			}
 		}			
 	}
 
 	SpacewarState * state = calloc(1, sizeof(SpacewarState));
-	sharedState.state = state;
+	networkConfiguration.state = state;
 	
 	// Spawn network thread:
 	pthread_t networkThread;
-	pthread_create(&networkThread, NULL, runNetworkThread, &sharedState);
+	pthread_create(&networkThread, NULL, runNetworkThread, &networkConfiguration);
+	
+	// Spawn client-side-prediction thread:
+	if (!runServer)
+	{
+		pthread_t clientSidePredictionThread;
+	}
 
 	// Load in all of our textures:
 	SDL_Texture * blackHoleTexture, * idleTexture, * acceleratingTexture, * clockwiseTexture,
@@ -247,14 +240,6 @@ int main(int argc, char ** argv)
 
 	SDL_Rect rendererSize;
 	int width, height;
-
-	// Spawn client-side-prediction thread:
-	pthread_t predictionThread;
-	if (!runServer)
-	{
-		pthread_create(&predictionThread, NULL, runPredictionThread, &sharedState);
-	}
-
 	while (true)
 	{
 		SDL_PumpEvents();
@@ -262,9 +247,9 @@ int main(int argc, char ** argv)
 		//SDL_GetWindowSize(window, &width, &height);
 		
 		// Do input:
-		sharedState.input.input.turningClockwise = keyboardState[SDL_SCANCODE_RIGHT];
+		networkConfiguration.input.input.turningClockwise = keyboardState[SDL_SCANCODE_RIGHT];
-		sharedState.input.input.turningAnticlockwise = keyboardState[SDL_SCANCODE_LEFT];
+		networkConfiguration.input.input.turningAnticlockwise = keyboardState[SDL_SCANCODE_LEFT];
-		sharedState.input.input.accelerating = keyboardState[SDL_SCANCODE_UP];
+		networkConfiguration.input.input.accelerating = keyboardState[SDL_SCANCODE_UP];
 
 		if  (keyboardState[SDL_SCANCODE_PAGEUP] == 1)
 		{
@@ -333,7 +318,7 @@ int main(int argc, char ** argv)
 			{
 				continue;
 			}
-			if (state->playerStates[index].inPlay == true)
+			if (state->playerStates[playerNumber].inPlay == true)
 			{
 				shipRectangles[index].x = ((long)(state->playerStates[index].position.xComponent -
 										   state->playerStates[playerNumber].position.xComponent) -

source/Spacewar-Server.c

@@ -36,8 +36,7 @@ void sendCurrentState(SpacewarState * state, SpacewarConnection * connections, i
 		if (connections[connectionIndex].active)
 		{
 			sendto(udpSocket, state, sizeof(SpacewarState), 0,
-				   (struct sockaddr *)&connections[connectionIndex].clientAddress,
+				   (struct sockaddr *)&connections[connectionIndex].clientAddress, sizeof(struct sockaddr_in));
-				   sizeof(struct sockaddr_in));
 		}
 	}
 }