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Hit.c
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Hit.c
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#include <Server/Packets/Packets.h>
#include <Server/Server.h>
#include <Util/Checks/PositionChecks.h>
#include <Util/Enums.h>
#include <Util/Log.h>
#include <Util/Nanos.h>
#include <Util/Uthash.h>
// player_hit_id is the player that got shot
// player_id is the player who fired.
void receive_hit_packet(server_t* server, player_t* player, stream_t* data)
{
uint8_t hit_player_id = stream_read_u8(data);
hit_t hit_type = stream_read_u8(data);
player_t* hit_player;
HASH_FIND(hh, server->players, &hit_player_id, sizeof(hit_player_id), hit_player);
if (hit_player == NULL) {
LOG_WARNING("Player %s (#%hhu) hit player who doesn't exist (#%hhu)", player->name, player->id, hit_player_id);
return;
}
vector3f_t shot_pos = player->movement.position;
vector3f_t shot_eye_pos = player->movement.eye_pos;
vector3f_t hit_pos = hit_player->movement.position;
vector3f_t shot_orien = player->movement.forward_orientation;
float distance = distance_in_2d(shot_pos, hit_pos);
long x = 0, y = 0, z = 0;
if (player->sprinting || (player->item == TOOL_GUN && player->weapon_clip == 0)) {
return; // Sprinting and hitting somebody is impossible
}
uint64_t timeNow = get_nanos();
if (allow_shot(
server, player, hit_player, timeNow, distance, &x, &y, &z, shot_pos, shot_orien, hit_pos, shot_eye_pos))
{
switch (player->weapon) {
case WEAPON_RIFLE:
{
switch (hit_type) {
case HIT_TYPE_HEAD:
{
send_kill_action_packet(server, player, hit_player, 1, 5, 0);
break;
}
case HIT_TYPE_TORSO:
{
send_set_hp(server, player, hit_player, 49, 1, 0, 5, 0, shot_pos);
break;
}
case HIT_TYPE_ARMS:
{
send_set_hp(server, player, hit_player, 33, 1, 0, 5, 0, shot_pos);
break;
}
case HIT_TYPE_LEGS:
{
send_set_hp(server, player, hit_player, 33, 1, 0, 5, 0, shot_pos);
break;
}
case HIT_TYPE_MELEE:
// Empty so we dont have errors :)
break;
}
break;
}
case WEAPON_SMG:
{
switch (hit_type) {
case HIT_TYPE_HEAD:
{
send_set_hp(server, player, hit_player, 75, 1, 1, 5, 0, shot_pos);
break;
}
case HIT_TYPE_TORSO:
{
send_set_hp(server, player, hit_player, 29, 1, 0, 5, 0, shot_pos);
break;
}
case HIT_TYPE_ARMS:
{
send_set_hp(server, player, hit_player, 18, 1, 0, 5, 0, shot_pos);
break;
}
case HIT_TYPE_LEGS:
{
send_set_hp(server, player, hit_player, 18, 1, 0, 5, 0, shot_pos);
break;
}
case HIT_TYPE_MELEE:
// Empty so we dont have errors :)
break;
}
break;
}
case WEAPON_SHOTGUN:
{
switch (hit_type) {
case HIT_TYPE_HEAD:
{
send_set_hp(server, player, hit_player, 37, 1, 1, 5, 0, shot_pos);
break;
}
case HIT_TYPE_TORSO:
{
send_set_hp(server, player, hit_player, 27, 1, 0, 5, 0, shot_pos);
break;
}
case HIT_TYPE_ARMS:
{
send_set_hp(server, player, hit_player, 16, 1, 0, 5, 0, shot_pos);
break;
}
case HIT_TYPE_LEGS:
{
send_set_hp(server, player, hit_player, 16, 1, 0, 5, 0, shot_pos);
break;
}
case HIT_TYPE_MELEE:
// Empty so we dont have errors :)
break;
}
break;
}
}
if (hit_type == HIT_TYPE_MELEE) {
send_set_hp(server, player, hit_player, 80, 1, 2, 5, 0, shot_pos);
}
}
}