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Client-Side-Prediction-Test
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Minor commenting and formatting

This commit is contained in:
Barra Ó Catháin 2023-07-25 23:53:40 +01:00
parent fd710e2cb6
commit 9af376bcb1
1 changed files with 13 additions and 4 deletions
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17
src/client/cspt-client.c
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@ -103,19 +103,23 @@ void * networkHandler(void * parameters)
timeout.tv_sec = 0; timeout.tv_sec = 0;
timeout.tv_usec = 1000; timeout.tv_usec = 1000;
setsockopt(udpSocket, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout)); setsockopt(udpSocket, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
// Store the state we recieve from the network:
struct gameState * updatedState = calloc(1, sizeof(struct gameState)); struct gameState * updatedState = calloc(1, sizeof(struct gameState));
while (true) while (true)
{ {
// Send our input, recieve the state: // Send our input, recieve the state:
sendto(udpSocket, arguments->message, sizeof(struct clientInput), 0, (struct sockaddr *)&serverAddress, sizeof(struct sockaddr_in)); sendto(udpSocket, arguments->message, sizeof(struct clientInput), 0, (struct sockaddr *)&serverAddress, sizeof(struct sockaddr_in));
recvfrom(udpSocket, updatedState, sizeof(struct gameState), 0, NULL, NULL); recvfrom(udpSocket, updatedState, sizeof(struct gameState), 0, NULL, NULL);
// Only update the state if the given state is more recent than the current state:
if(updatedState->timestamp.tv_sec > arguments->state->timestamp.tv_sec) if(updatedState->timestamp.tv_sec > arguments->state->timestamp.tv_sec)
{ {
memcpy(arguments->state, updatedState, sizeof(struct gameState)); memcpy(arguments->state, updatedState, sizeof(struct gameState));
} }
else if(updatedState->timestamp.tv_sec == arguments->state->timestamp.tv_sec && else if(updatedState->timestamp.tv_sec == arguments->state->timestamp.tv_sec &&
updatedState->timestamp.tv_usec > arguments->state->timestamp.tv_usec) updatedState->timestamp.tv_usec > arguments->state->timestamp.tv_usec)
{ {
memcpy(arguments->state, updatedState, sizeof(struct gameState)); memcpy(arguments->state, updatedState, sizeof(struct gameState));
} }
@ -125,14 +129,16 @@ void * networkHandler(void * parameters)
void * gameThreadHandler(void * parameters) void * gameThreadHandler(void * parameters)
{ {
struct threadParameters * arguments = parameters; struct threadParameters * arguments = parameters;
#ifdef ENABLE_CLIENT_SIDE_PREDICTION
#ifdef ENABLE_CLIENT_SIDE_PREDICTION
while (true) while (true)
{ {
updateInput(arguments->state, arguments->message); updateInput(arguments->state, arguments->message);
doGameTick(arguments->state); doGameTick(arguments->state);
usleep(15625); usleep(15625);
} }
#endif #endif
} }
void * graphicsThreadHandler(void * parameters) void * graphicsThreadHandler(void * parameters)
@ -240,7 +246,10 @@ void * graphicsThreadHandler(void * parameters)
{ {
if (state->clients[index].registered == true) if (state->clients[index].registered == true)
{ {
// Set the colour to the correct one for the client:
SDL_SetRenderDrawColor(renderer, colours[index][0], colours[index][1], colours[index][2], 255); SDL_SetRenderDrawColor(renderer, colours[index][0], colours[index][1], colours[index][2], 255);
// Draw the circle:
DrawCircle(renderer, (long)(state->clients[index].xPosition), (long)(state->clients[index].yPosition), 10); DrawCircle(renderer, (long)(state->clients[index].xPosition), (long)(state->clients[index].yPosition), 10);
} }
} }