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Code Issues Activity

implement hunger system

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p2r3
2025-08-26 02:29:00 +03:00
parent 297047b6dd
commit 84fda79901
6 changed files with 206 additions and 51 deletions
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22
src/main.c
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@@ -216,6 +216,20 @@ void handlePacket (int client_fd, int length, int packet_id) {
// Don't continue if all we got was rotation data
if (packet_id == 0x1F) break;
// Players send movement packets roughly 20 times per second when
// moving, and much less frequently when standing still. We can
// use this correlation between actions and packet count to cheaply
// simulate hunger with a timer-based system, where the timer ticks
// down with each position packet. The timer value itself then
// naturally works as a substitute for saturation.
if (player->saturation == 0) {
if (player->hunger > 0) player->hunger--;
player->saturation = 200;
sc_setHealth(client_fd, player->health, player->hunger);
} else if (player->flags & 0x08) {
player->saturation -= 1;
}
// Cast the values to short to get integer position
short cx = x, cy = y, cz = z;
// Determine the player's chunk coordinates
@@ -337,6 +351,10 @@ void handlePacket (int client_fd, int length, int packet_id) {
}
break;
case 0x29:
if (state == STATE_PLAY) cs_playerCommand(client_fd);
break;
case 0x2A:
if (state == STATE_PLAY) cs_playerInput(client_fd);
break;
@@ -353,6 +371,10 @@ void handlePacket (int client_fd, int length, int packet_id) {
if (state == STATE_PLAY) cs_useItemOn(client_fd);
break;
case 0x40:
if (state == STATE_PLAY) cs_useItem(client_fd);
break;
default:
#ifdef DEV_LOG_UNKNOWN_PACKETS
printf("Unknown packet: 0x");