alexander.nutz/barecopper
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prevent players from leaving world boundaries

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p2r3
2025-08-23 02:30:05 +03:00
parent d0dfa01d9d
commit bbbf137388
3 changed files with 15 additions and 4 deletions
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11
src/main.c
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@@ -167,7 +167,7 @@ void handlePacket (int client_fd, int length, int packet_id) {
// Handle fall damage
if (on_ground) {
int8_t damage = player->grounded_y - player->y - 3;
int16_t damage = player->grounded_y - player->y - 3;
if (damage > 0 && getBlockAt(player->x, player->y, player->z) != B_water) {
hurtEntity(client_fd, -1, D_fall, damage);
}
@@ -224,6 +224,15 @@ void handlePacket (int client_fd, int length, int packet_id) {
short dx = _x - (player->x < 0 ? player->x - 16 : player->x) / 16;
short dz = _z - (player->z < 0 ? player->z - 16 : player->z) / 16;
// Prevent players from leaving the world
if (cy < 0) {
cy = 0;
sc_synchronizePlayerPosition(client_fd, cx, 0, cz, player->yaw * 180 / 127, player->pitch * 90 / 127);
} else if (cy > 255) {
cy = 255;
sc_synchronizePlayerPosition(client_fd, cx, 255, cz, player->yaw * 180 / 127, player->pitch * 90 / 127);
}
// Update position in player data
player->x = cx;
player->y = cy;