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Protocol.c
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Protocol.c
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// Copyright DarkNeutrino 2021
#include "Packets.h"
#include "Physics.h"
#include "Protocol.h"
#include "Server.h"
#include "Structs.h"
#include <Enums.h>
#include <DataStream.h>
#include <Types.h>
#include <ctype.h>
#include <enet/enet.h>
#include <libmapvxl/libmapvxl.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
static unsigned long long get_nanos(void)
{
struct timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
return (unsigned long long) ts.tv_sec * 1000000000L + ts.tv_nsec;
}
/*uint8 castRaysWithTolerance(Server *server, Vector3f pos, Vector3f posOrien, Vector3f othPlayerPos) {
//TODO Actually do the function.
Needs:
Cross Product,
3D Matrix,
Vector 3DMatrix multiplication
And possibly more im missing
}*/
static uint8 grenadeGamemodeCheck(Server* server, Vector3f pos)
{
if (gamemodeBlockChecks(server, pos.x + 1, pos.y + 1, pos.z + 1) &&
gamemodeBlockChecks(server, pos.x + 1, pos.y + 1, pos.z - 1) &&
gamemodeBlockChecks(server, pos.x + 1, pos.y + 1, pos.z) &&
gamemodeBlockChecks(server, pos.x + 1, pos.y - 1, pos.z + 1) &&
gamemodeBlockChecks(server, pos.x + 1, pos.y - 1, pos.z - 1) &&
gamemodeBlockChecks(server, pos.x + 1, pos.y - 1, pos.z) &&
gamemodeBlockChecks(server, pos.x - 1, pos.y + 1, pos.z + 1) &&
gamemodeBlockChecks(server, pos.x - 1, pos.y + 1, pos.z - 1) &&
gamemodeBlockChecks(server, pos.x - 1, pos.y + 1, pos.z) &&
gamemodeBlockChecks(server, pos.x - 1, pos.y - 1, pos.z + 1) &&
gamemodeBlockChecks(server, pos.x - 1, pos.y - 1, pos.z - 1) &&
gamemodeBlockChecks(server, pos.x - 1, pos.y - 1, pos.z))
{
return 1;
}
return 0;
}
uint8 gamemodeBlockChecks(Server* server, int x, int y, int z)
{
if (((((x >= 206 && x <= 306) && (y >= 240 && y <= 272) && (z == 2 || z == 0)) ||
((x >= 205 && x <= 307) && (y >= 239 && y <= 273) && (z == 1))) &&
server->protocol.currentGameMode == GAME_MODE_BABEL))
{
return 0;
}
return 1;
}
void initPlayer(Server* server,
uint8 playerID,
uint8 reset,
uint8 disconnect,
Vector3f empty,
Vector3f forward,
Vector3f strafe,
Vector3f height)
{
if (reset == 0) {
server->player[playerID].state = STATE_DISCONNECTED;
server->player[playerID].queues = NULL;
}
server->player[playerID].ups = 60;
server->player[playerID].timers.timeSinceLastWU = get_nanos();
server->player[playerID].input = 0;
server->player[playerID].movement.eyePos = empty;
server->player[playerID].movement.forwardOrientation = forward;
server->player[playerID].movement.strafeOrientation = strafe;
server->player[playerID].movement.heightOrientation = height;
server->player[playerID].movement.position = empty;
server->player[playerID].movement.velocity = empty;
if (reset == 0 && disconnect == 0) {
PermLevel roleList[5] = {{"manager", &server->managerPasswd, &server->player[playerID].isManager},
{"admin", &server->adminPasswd, &server->player[playerID].isAdmin},
{"mod", &server->modPasswd, &server->player[playerID].isMod},
{"guard", &server->guardPasswd, &server->player[playerID].isGuard},
{"trusted", &server->trustedPasswd, &server->player[playerID].isTrusted}};
for (unsigned long x = 0; x < sizeof(roleList) / sizeof(PermLevel); ++x) {
server->player[playerID].roleList[x] = roleList[x];
}
}
server->player[playerID].airborne = 0;
server->player[playerID].wade = 0;
server->player[playerID].lastclimb = 0;
server->player[playerID].movBackwards = 0;
server->player[playerID].movForward = 0;
server->player[playerID].movLeft = 0;
server->player[playerID].movRight = 0;
server->player[playerID].jumping = 0;
server->player[playerID].crouching = 0;
server->player[playerID].sneaking = 0;
server->player[playerID].sprinting = 0;
server->player[playerID].primary_fire = 0;
server->player[playerID].secondary_fire = 0;
server->player[playerID].canBuild = 1;
server->player[playerID].allowKilling = 1;
server->player[playerID].allowTeamKilling = 0;
server->player[playerID].muted = 0;
server->player[playerID].toldToMaster = 0;
server->player[playerID].timers.sinceLastBaseEnter = 0;
server->player[playerID].timers.sinceLastBaseEnterRestock = 0;
server->player[playerID].timers.sinceLast3BlockDest = 0;
server->player[playerID].timers.sinceLastBlockDest = 0;
server->player[playerID].timers.sinceLastBlockPlac = 0;
server->player[playerID].timers.sinceLastGrenadeThrown = 0;
server->player[playerID].timers.sinceLastShot = 0;
server->player[playerID].timers.timeSinceLastWU = 0;
server->player[playerID].timers.sinceLastWeaponInput = 0;
server->player[playerID].HP = 100;
server->player[playerID].blocks = 50;
server->player[playerID].grenades = 3;
server->player[playerID].hasIntel = 0;
if (reset == 0) {
server->player[playerID].isManager = 0;
server->player[playerID].isAdmin = 0;
server->player[playerID].isMod = 0;
server->player[playerID].isGuard = 0;
server->player[playerID].isTrusted = 0;
}
server->player[playerID].isInvisible = 0;
server->player[playerID].kills = 0;
server->player[playerID].deaths = 0;
memset(server->player[playerID].name, 0, 17);
}
uint8 isStaff(Server* server, uint8 playerID)
{
if (server->player[playerID].isManager || server->player[playerID].isAdmin || server->player[playerID].isMod ||
server->player[playerID].isGuard)
{
return 1;
}
return 0;
}
void sendMessageToStaff(Server* server, char* message)
{
for (uint8 ID = 0; ID < server->protocol.maxPlayers; ++ID) {
if (isPastJoinScreen(server, ID) && (server->player[ID].isManager || server->player[ID].isAdmin ||
server->player[ID].isMod || server->player[ID].isGuard))
{
sendServerNotice(server, ID, message);
}
}
}
uint8 isPastStateData(Server* server, uint8 playerID)
{
Player player = server->player[playerID];
if (player.state == STATE_PICK_SCREEN || player.state == STATE_SPAWNING ||
player.state == STATE_WAITING_FOR_RESPAWN || player.state == STATE_READY)
{
return 1;
} else {
return 0;
}
}
uint8 isPastJoinScreen(Server* server, uint8 playerID)
{
Player player = server->player[playerID];
if (player.state == STATE_SPAWNING || player.state == STATE_WAITING_FOR_RESPAWN || player.state == STATE_READY) {
return 1;
} else {
return 0;
}
}
uint8 vecValidPos(Vector3i pos)
{
if (pos.x < MAP_MAX_X && pos.x >= 0 && pos.y < MAP_MAX_Y && pos.y >= 0 && pos.z < MAP_MAX_Z && pos.z >= 0) {
return 1;
} else {
return 0;
}
}
uint8 vecfValidPos(Vector3f pos)
{
if (pos.x < MAP_MAX_X && pos.x >= 0 && pos.y < MAP_MAX_Y && pos.y >= 0 && pos.z < MAP_MAX_Z && pos.z >= 0) {
return 1;
} else {
return 0;
}
}
uint8 validPos(int x, int y, int z)
{
if (x < MAP_MAX_X && x >= 0 && y < MAP_MAX_Y && y >= 0 && z < MAP_MAX_Z && z >= 0) {
return 1;
} else {
return 0;
}
}
uint8 validPlayerPos(Server* server, uint8 playerID, float X, float Y, float Z)
{
int x = (int) X;
int y = (int) Y;
int z = 0;
if (Z < 0.f) {
z = (int) Z + 1;
} else {
z = (int) Z + 2;
}
if (x < MAP_MAX_X && x >= 0 && y < MAP_MAX_Y && y >= 0 &&
(z < MAP_MAX_Z || (z == 64 && server->player[playerID].crouching)) &&
(z >= 0 || ((z == -1) || (z == -2 && server->player[playerID].jumping))))
{
if ((!mapvxlIsSolid(&server->map.map, x, y, z) ||
(z == 63 || z == -1 || (z == -2 && server->player[playerID].jumping) ||
(z == 64 && server->player[playerID].crouching) || server->player[playerID].jumping) ||
(mapvxlIsSolid(&server->map.map, x, y, z) && server->player[playerID].crouching)) &&
(!mapvxlIsSolid(&server->map.map, x, y, z - 1) ||
((z <= 1 && z > -2) || (z == -2 && server->player[playerID].jumping)) ||
(z - 1 == 63 && server->player[playerID].crouching)) &&
(!mapvxlIsSolid(&server->map.map, x, y, z - 2) ||
((z <= 2 && z > -2) || (z == -2 && server->player[playerID].jumping))))
/* Dont even think about this
This is what happens when map doesnt account for full height of
freaking player and I have to check for out of bounds checks on map...
*/
{
return 1;
}
}
return 0;
}
Vector3i* getNeighbors(Vector3i pos)
{
static Vector3i neighArray[6];
neighArray[0].x = pos.x;
neighArray[0].y = pos.y;
neighArray[0].z = pos.z - 1;
neighArray[1].x = pos.x;
neighArray[1].y = pos.y - 1;
neighArray[1].z = pos.z;
neighArray[2].x = pos.x;
neighArray[2].y = pos.y + 1;
neighArray[2].z = pos.z;
neighArray[3].x = pos.x - 1;
neighArray[3].y = pos.y;
neighArray[3].z = pos.z;
neighArray[4].x = pos.x + 1;
neighArray[4].y = pos.y;
neighArray[4].z = pos.z;
neighArray[5].x = pos.x;
neighArray[5].y = pos.y;
neighArray[5].z = pos.z + 1;
return neighArray;
}
Vector3i* getGrenadeNeighbors(Vector3i pos)
{
static Vector3i neighArray[54];
// This is nasty but fast.
uint8 index = 0;
//-z size
neighArray[index].x = pos.x;
neighArray[index].y = pos.y;
neighArray[index].z = pos.z - 2;
index++;
neighArray[index].x = pos.x + 1;
neighArray[index].y = pos.y;
neighArray[index].z = pos.z - 2;
index++;
neighArray[index].x = pos.x - 1;
neighArray[index].y = pos.y;
neighArray[index].z = pos.z - 2;
index++;
neighArray[index].x = pos.x;
neighArray[index].y = pos.y + 1;
neighArray[index].z = pos.z - 2;
index++;
neighArray[index].x = pos.x;
neighArray[index].y = pos.y - 1;
neighArray[index].z = pos.z - 2;
index++;
neighArray[index].x = pos.x + 1;
neighArray[index].y = pos.y + 1;
neighArray[index].z = pos.z - 2;
index++;
neighArray[index].x = pos.x + 1;
neighArray[index].y = pos.y - 1;
neighArray[index].z = pos.z - 2;
index++;
neighArray[index].x = pos.x - 1;
neighArray[index].y = pos.y + 1;
neighArray[index].z = pos.z - 2;
index++;
neighArray[index].x = pos.x - 1;
neighArray[index].y = pos.y - 1;
neighArray[index].z = pos.z - 2;
index++;
//-y side
neighArray[index].x = pos.x;
neighArray[index].y = pos.y - 2;
neighArray[index].z = pos.z;
index++;
neighArray[index].x = pos.x + 1;
neighArray[index].y = pos.y - 2;
neighArray[index].z = pos.z;
index++;
neighArray[index].x = pos.x - 1;
neighArray[index].y = pos.y - 2;
neighArray[index].z = pos.z;
index++;
neighArray[index].x = pos.x;
neighArray[index].y = pos.y - 2;
neighArray[index].z = pos.z + 1;
index++;
neighArray[index].x = pos.x;
neighArray[index].y = pos.y - 2;
neighArray[index].z = pos.z - 1;
index++;
neighArray[index].x = pos.x + 1;
neighArray[index].y = pos.y - 2;
neighArray[index].z = pos.z + 1;
index++;
neighArray[index].x = pos.x + 1;
neighArray[index].y = pos.y - 2;
neighArray[index].z = pos.z - 1;
index++;
neighArray[index].x = pos.x - 1;
neighArray[index].y = pos.y - 2;
neighArray[index].z = pos.z + 1;
index++;
neighArray[index].x = pos.x - 1;
neighArray[index].y = pos.y - 2;
neighArray[index].z = pos.z - 1;
index++;
//+y side
neighArray[index].x = pos.x;
neighArray[index].y = pos.y + 2;
neighArray[index].z = pos.z;
index++;
neighArray[index].x = pos.x + 1;
neighArray[index].y = pos.y + 2;
neighArray[index].z = pos.z;
index++;
neighArray[index].x = pos.x - 1;
neighArray[index].y = pos.y + 2;
neighArray[index].z = pos.z;
index++;
neighArray[index].x = pos.x;
neighArray[index].y = pos.y + 2;
neighArray[index].z = pos.z + 1;
index++;
neighArray[index].x = pos.x;
neighArray[index].y = pos.y + 2;
neighArray[index].z = pos.z - 1;
index++;
neighArray[index].x = pos.x + 1;
neighArray[index].y = pos.y + 2;
neighArray[index].z = pos.z + 1;
index++;
neighArray[index].x = pos.x + 1;
neighArray[index].y = pos.y + 2;
neighArray[index].z = pos.z - 1;
index++;
neighArray[index].x = pos.x - 1;
neighArray[index].y = pos.y + 2;
neighArray[index].z = pos.z + 1;
index++;
neighArray[index].x = pos.x - 1;
neighArray[index].y = pos.y + 2;
neighArray[index].z = pos.z - 1;
index++;
//-x side
neighArray[index].x = pos.x - 2;
neighArray[index].y = pos.y;
neighArray[index].z = pos.z;
index++;
neighArray[index].x = pos.x - 2;
neighArray[index].y = pos.y + 1;
neighArray[index].z = pos.z;
index++;
neighArray[index].x = pos.x - 2;
neighArray[index].y = pos.y - 1;
neighArray[index].z = pos.z;
index++;
neighArray[index].x = pos.x - 2;
neighArray[index].y = pos.y;
neighArray[index].z = pos.z + 1;
index++;
neighArray[index].x = pos.x - 2;
neighArray[index].y = pos.y;
neighArray[index].z = pos.z - 1;
index++;
neighArray[index].x = pos.x - 2;
neighArray[index].y = pos.y + 1;
neighArray[index].z = pos.z + 1;
index++;
neighArray[index].x = pos.x - 2;
neighArray[index].y = pos.y + 1;
neighArray[index].z = pos.z - 1;
index++;
neighArray[index].x = pos.x - 2;
neighArray[index].y = pos.y - 1;
neighArray[index].z = pos.z - 1;
index++;
neighArray[index].x = pos.x - 2;
neighArray[index].y = pos.y - 1;
neighArray[index].z = pos.z + 1;
index++;
//+x side
neighArray[index].x = pos.x + 2;
neighArray[index].y = pos.y;
neighArray[index].z = pos.z;
index++;
neighArray[index].x = pos.x + 2;
neighArray[index].y = pos.y + 1;
neighArray[index].z = pos.z;
index++;
neighArray[index].x = pos.x + 2;
neighArray[index].y = pos.y - 1;
neighArray[index].z = pos.z;
index++;
neighArray[index].x = pos.x + 2;
neighArray[index].y = pos.y;
neighArray[index].z = pos.z + 1;
index++;
neighArray[index].x = pos.x + 2;
neighArray[index].y = pos.y;
neighArray[index].z = pos.z - 1;
index++;
neighArray[index].x = pos.x + 2;
neighArray[index].y = pos.y + 1;
neighArray[index].z = pos.z + 1;
index++;
neighArray[index].x = pos.x + 2;
neighArray[index].y = pos.y + 1;
neighArray[index].z = pos.z - 1;
index++;
neighArray[index].x = pos.x + 2;
neighArray[index].y = pos.y - 1;
neighArray[index].z = pos.z - 1;
index++;
neighArray[index].x = pos.x + 2;
neighArray[index].y = pos.y - 1;
neighArray[index].z = pos.z + 1;
index++;
//+z side
neighArray[index].x = pos.x;
neighArray[index].y = pos.y;
neighArray[index].z = pos.z + 2;
index++;
neighArray[index].x = pos.x + 1;
neighArray[index].y = pos.y;
neighArray[index].z = pos.z + 2;
index++;
neighArray[index].x = pos.x - 1;
neighArray[index].y = pos.y;
neighArray[index].z = pos.z + 2;
index++;
neighArray[index].x = pos.x;
neighArray[index].y = pos.y + 1;
neighArray[index].z = pos.z + 2;
index++;
neighArray[index].x = pos.x;
neighArray[index].y = pos.y - 1;
neighArray[index].z = pos.z + 2;
index++;
neighArray[index].x = pos.x + 1;
neighArray[index].y = pos.y + 1;
neighArray[index].z = pos.z + 2;
index++;
neighArray[index].x = pos.x + 1;
neighArray[index].y = pos.y - 1;
neighArray[index].z = pos.z + 2;
index++;
neighArray[index].x = pos.x - 1;
neighArray[index].y = pos.y + 1;
neighArray[index].z = pos.z + 2;
index++;
neighArray[index].x = pos.x - 1;
neighArray[index].y = pos.y - 1;
neighArray[index].z = pos.z + 2;
index++;
return neighArray;
}
#define NODE_RESERVE_SIZE 250000
Vector3i* nodes = NULL;
int nodePos;
int nodesSize;
Vector3i* visitedNodes = NULL;
int visitedSize;
int visitedPos;
static inline void saveNode(int x, int y, int z)
{
nodes[nodePos].x = x;
nodes[nodePos].y = y;
nodes[nodePos].z = z;
nodePos++;
}
static inline const Vector3i* returnCurrentNode()
{
return &nodes[--nodePos];
}
static inline void addNode(Server* server, int x, int y, int z)
{
if ((x >= 0 && x < MAP_MAX_X) && (y >= 0 && y < MAP_MAX_Y) && (z >= 0 && z < MAP_MAX_Z)) {
if (mapvxlIsSolid(&server->map.map, x, y, z)) {
saveNode(x, y, z);
}
}
}
uint8 checkNode(Server* server, Vector3i position)
{
if (mapvxlIsSolid(&server->map.map, position.x, position.y, position.z) == 0) {
return 1;
}
if (nodes == NULL) {
nodes = (Vector3i*) malloc(sizeof(Vector3i) * NODE_RESERVE_SIZE);
nodesSize = NODE_RESERVE_SIZE;
}
nodePos = 0;
if (visitedNodes == NULL) {
visitedNodes = (Vector3i*) malloc(sizeof(Vector3i) * NODE_RESERVE_SIZE);
visitedSize = NODE_RESERVE_SIZE;
}
visitedPos = 0;
saveNode(position.x, position.y, position.z);
while (nodePos > 0) {
if (nodePos >= nodesSize - 6) {
nodesSize += NODE_RESERVE_SIZE;
nodes = (Vector3i*) realloc((void*) nodes, sizeof(Vector3i) * nodesSize);
}
if (visitedPos >= visitedSize - 6) {
visitedSize += NODE_RESERVE_SIZE;
visitedNodes = (Vector3i*) realloc((void*) visitedNodes, sizeof(Vector3i) * visitedSize);
}
const Vector3i* currentNode = returnCurrentNode();
position.z = currentNode->z;
if (position.z >= 62) {
free(visitedNodes);
visitedNodes = NULL;
free(nodes);
nodes = NULL;
return 1;
}
position.x = currentNode->x;
position.y = currentNode->y;
// already visited?
uint8 nodeVisited = 0;
for (int i = 0; i < visitedPos; ++i) {
if (visitedNodes[i].x == position.x && visitedNodes[i].y == position.y && visitedNodes[i].z == position.z) {
nodeVisited = 1;
break;
}
}
if (nodeVisited == 0) {
visitedNodes[visitedPos] = position;
visitedPos++;
addNode(server, position.x, position.y, position.z - 1);
addNode(server, position.x, position.y - 1, position.z);
addNode(server, position.x, position.y + 1, position.z);
addNode(server, position.x - 1, position.y, position.z);
addNode(server, position.x + 1, position.y, position.z);
addNode(server, position.x, position.y, position.z + 1);
}
}
for (int i = 0; i < visitedPos; ++i) {
mapvxlSetAir(&server->map.map, visitedNodes[i].x, visitedNodes[i].y, visitedNodes[i].z);
}
free(visitedNodes);
visitedNodes = NULL;
free(nodes);
nodes = NULL;
return 0;
}
void moveIntelAndTentDown(Server* server)
{
while (checkUnderIntel(server, 0)) {
Vector3f newPos = {server->protocol.gameMode.intel[0].x,
server->protocol.gameMode.intel[0].y,
server->protocol.gameMode.intel[0].z + 1};
SendMoveObject(server, 0, 0, newPos);
server->protocol.gameMode.intel[0] = newPos;
}
while (checkUnderIntel(server, 1)) {
Vector3f newPos = {server->protocol.gameMode.intel[1].x,
server->protocol.gameMode.intel[1].y,
server->protocol.gameMode.intel[1].z + 1};
SendMoveObject(server, 1, 1, newPos);
server->protocol.gameMode.intel[1] = newPos;
}
while (checkUnderTent(server, 0) == 4) {
Vector3f newPos = {server->protocol.gameMode.base[0].x,
server->protocol.gameMode.base[0].y,
server->protocol.gameMode.base[0].z + 1};
SendMoveObject(server, 2, 0, newPos);
server->protocol.gameMode.base[0] = newPos;
}
while (checkUnderTent(server, 1) == 4) {
Vector3f newPos = {server->protocol.gameMode.base[1].x,
server->protocol.gameMode.base[1].y,
server->protocol.gameMode.base[1].z + 1};
SendMoveObject(server, 3, 1, newPos);
server->protocol.gameMode.base[1] = newPos;
}
}
void moveIntelAndTentUp(Server* server)
{
if (checkInTent(server, 0)) {
Vector3f newTentPos = server->protocol.gameMode.base[0];
newTentPos.z -= 1;
SendMoveObject(server, 0 + 2, 0, newTentPos);
server->protocol.gameMode.base[0] = newTentPos;
} else if (checkInTent(server, 1)) {
Vector3f newTentPos = server->protocol.gameMode.base[1];
newTentPos.z -= 1;
SendMoveObject(server, 1 + 2, 1, newTentPos);
server->protocol.gameMode.base[1] = newTentPos;
} else if (checkInIntel(server, 1)) {
Vector3f newIntelPos = server->protocol.gameMode.intel[1];
newIntelPos.z -= 1;
SendMoveObject(server, 1, 1, newIntelPos);
server->protocol.gameMode.intel[1] = newIntelPos;
} else if (checkInIntel(server, 0)) {
Vector3f newIntelPos = server->protocol.gameMode.intel[0];
newIntelPos.z -= 1;
SendMoveObject(server, 0, 0, newIntelPos);
server->protocol.gameMode.intel[0] = newIntelPos;
}
}
uint8 checkUnderTent(Server* server, uint8 team)
{
uint8 count = 0;
for (int x = server->protocol.gameMode.base[team].x - 1; x <= server->protocol.gameMode.base[team].x; x++) {
for (int y = server->protocol.gameMode.base[team].y - 1; y <= server->protocol.gameMode.base[team].y; y++) {
if (mapvxlIsSolid(&server->map.map, x, y, server->protocol.gameMode.base[team].z) == 0) {
count++;
}
}
}
return count;
}
uint8 checkUnderIntel(Server* server, uint8 team)
{
uint8 ret = 0;
if (mapvxlIsSolid(&server->map.map,
server->protocol.gameMode.intel[team].x,
server->protocol.gameMode.intel[team].y,
server->protocol.gameMode.intel[team].z) == 0)
{
ret = 1;
}
return ret;
}
uint8 checkPlayerOnIntel(Server* server, uint8 playerID, uint8 team)
{
uint8 ret = 0;
Vector3f playerPos = server->player[playerID].movement.position;
Vector3f intelPos = server->protocol.gameMode.intel[team];
if ((int) playerPos.y == (int) intelPos.y &&
((int) playerPos.z + 3 == (int) intelPos.z ||
((server->player[playerID].crouching || playerPos.z < 0) && (int) playerPos.z + 2 == (int) intelPos.z)) &&
(int) playerPos.x == (int) intelPos.x)
{
ret = 1;
}
return ret;
}
uint8 checkPlayerInTent(Server* server, uint8 playerID)
{
uint8 ret = 0;
Vector3f playerPos = server->player[playerID].movement.position;
Vector3f tentPos = server->protocol.gameMode.base[server->player[playerID].team];
if (((int) playerPos.z + 3 == (int) tentPos.z ||
((server->player[playerID].crouching || playerPos.z < 0) && (int) playerPos.z + 2 == (int) tentPos.z)) &&
((int) playerPos.x >= (int) tentPos.x - 1 && (int) playerPos.x <= (int) tentPos.x) &&
((int) playerPos.y >= (int) tentPos.y - 1 && (int) playerPos.y <= (int) tentPos.y))
{
ret = 1;
}
return ret;
}
uint8 checkItemOnIntel(Server* server, uint8 team, Vector3f itemPos)
{
uint8 ret = 0;
Vector3f intelPos = server->protocol.gameMode.intel[team];
if ((int) itemPos.y == (int) intelPos.y && ((int) itemPos.z == (int) intelPos.z) &&
(int) itemPos.x == (int) intelPos.x) {
ret = 1;
}
return ret;
}
uint8 checkItemInTent(Server* server, uint8 team, Vector3f itemPos)
{
uint8 ret = 0;
Vector3f tentPos = server->protocol.gameMode.base[team];
if (((int) itemPos.z == (int) tentPos.z) &&
((int) itemPos.x >= (int) tentPos.x - 1 && (int) itemPos.x <= (int) tentPos.x) &&
((int) itemPos.y >= (int) tentPos.y - 1 && (int) itemPos.y <= (int) tentPos.y))
{
ret = 1;
}
return ret;
}
uint8 checkInTent(Server* server, uint8 team)
{
uint8 ret = 0;
Vector3f checkPos = server->protocol.gameMode.base[team];
checkPos.z--;
if (mapvxlIsSolid(&server->map.map, (int) checkPos.x, (int) checkPos.y, (int) checkPos.z))
{ // Implement check for solid blocks in XYZ range in libmapvxl
ret = 1;
} else if (mapvxlIsSolid(&server->map.map, (int) checkPos.x - 1, (int) checkPos.y, (int) checkPos.z)) {
ret = 1;
} else if (mapvxlIsSolid(&server->map.map, (int) checkPos.x, (int) checkPos.y - 1, (int) checkPos.z)) {
ret = 1;
} else if (mapvxlIsSolid(&server->map.map, (int) checkPos.x - 1, (int) checkPos.y - 1, (int) checkPos.z)) {
ret = 1;
}
return ret;
}
uint8 checkInIntel(Server* server, uint8 team)
{
uint8 ret = 0;
Vector3f checkPos = server->protocol.gameMode.intel[team];
checkPos.z--;
if (mapvxlIsSolid(&server->map.map, (int) checkPos.x, (int) checkPos.y, (int) checkPos.z)) {
ret = 1;
}
return ret;
}
Vector3f SetIntelTentSpawnPoint(Server* server, uint8 team)
{
Quad3D* spawn = server->protocol.spawns + team;
float dx = spawn->to.x - spawn->from.x;
float dy = spawn->to.y - spawn->from.y;
Vector3f position;
position.x = spawn->from.x + dx * ((float) rand() / (float) RAND_MAX);
position.y = spawn->from.y + dy * ((float) rand() / (float) RAND_MAX);
position.z = mapvxlFindTopBlock(&server->map.map, position.x, position.y);
return position;
}
void handleTentAndIntel(Server* server, uint8 playerID)
{
uint8 team;
if (server->player[playerID].team == 0) {
team = 1;
} else {
team = 0;
}
if (server->player[playerID].team != TEAM_SPECTATOR) {
uint64 timeNow = time(NULL);
if (server->player[playerID].hasIntel == 0) {
if (checkPlayerOnIntel(server, playerID, team) && (!server->protocol.gameMode.intelHeld[team])) {
SendIntelPickup(server, playerID);
if (server->protocol.currentGameMode == GAME_MODE_BABEL) {
Vector3f pos = {0, 0, 64};
SendMoveObject(server, server->player[playerID].team, server->player[playerID].team, pos);
server->protocol.gameMode.intel[server->player[playerID].team] = pos;
}
} else if (checkPlayerInTent(server, playerID) &&
timeNow - server->player[playerID].timers.sinceLastBaseEnterRestock >= 15)
{
SendRestock(server, playerID);
server->player[playerID].HP = 100;
server->player[playerID].grenades = 3;
server->player[playerID].blocks = 50;
switch (server->player[playerID].weapon) {
case 0:
server->player[playerID].weaponReserve = 50;
break;
case 1:
server->player[playerID].weaponReserve = 120;
break;
case 2:
server->player[playerID].weaponReserve = 48;
break;
}
server->player[playerID].timers.sinceLastBaseEnterRestock = time(NULL);
}
} else if (server->player[playerID].hasIntel) {
if (checkPlayerInTent(server, playerID) &&
timeNow - server->player[playerID].timers.sinceLastBaseEnter >= 5) {
server->protocol.gameMode.score[server->player[playerID].team]++;
uint8 winning = 0;
if (server->protocol.gameMode.score[server->player[playerID].team] >=
server->protocol.gameMode.scoreLimit) {
winning = 1;
}
SendIntelCapture(server, playerID, winning);
server->player[playerID].HP = 100;
server->player[playerID].grenades = 3;
server->player[playerID].blocks = 50;
switch (server->player[playerID].weapon) {
case 0:
server->player[playerID].weaponReserve = 50;
break;
case 1:
server->player[playerID].weaponReserve = 120;
break;
case 2:
server->player[playerID].weaponReserve = 48;
break;
}
SendRestock(server, playerID);
server->player[playerID].timers.sinceLastBaseEnter = time(NULL);
if (server->protocol.currentGameMode == GAME_MODE_BABEL) {
Vector3f babelIntelPos = {255, 255, mapvxlFindTopBlock(&server->map.map, 255, 255)};
server->protocol.gameMode.intel[0] = babelIntelPos;
server->protocol.gameMode.intel[1] = babelIntelPos;
SendMoveObject(server, 0, 0, server->protocol.gameMode.intel[0]);
SendMoveObject(server, 1, 1, server->protocol.gameMode.intel[1]);
} else {
server->protocol.gameMode.intel[team] = SetIntelTentSpawnPoint(server, team);
SendMoveObject(server, team, team, server->protocol.gameMode.intel[team]);
}
if (winning) {
for (uint32 i = 0; i < server->protocol.maxPlayers; ++i) {
if (server->player[i].state != STATE_DISCONNECTED) {
server->player[i].state = STATE_STARTING_MAP;
}
}
ServerReset(server);
}
}
}
}
}
void handleGrenade(Server* server, uint8 playerID)
{
for (int i = 0; i < 3; ++i) {
if (server->player[playerID].grenade[i].sent) {
move_grenade(server, playerID, i);
if ((get_nanos() - server->player[playerID].grenade[i].timeSinceSent) / 1000000000.f >=
server->player[playerID].grenade[i].fuse)
{
uint8 allowToDestroy = 0;
if (grenadeGamemodeCheck(server, server->player[playerID].grenade[i].position)) {
SendBlockAction(server,
playerID,
3,
server->player[playerID].grenade[i].position.x,
server->player[playerID].grenade[i].position.y,
server->player[playerID].grenade[i].position.z);
allowToDestroy = 1;
}
for (int y = 0; y < server->protocol.maxPlayers; ++y) {
if (server->player[y].state == STATE_READY) {
float diffX =
fabs(server->player[y].movement.position.x - server->player[playerID].grenade[i].position.x);
float diffY =
fabs(server->player[y].movement.position.y - server->player[playerID].grenade[i].position.y);
float diffZ =
fabs(server->player[y].movement.position.z - server->player[playerID].grenade[i].position.z);
Vector3f playerPos = server->player[y].movement.position;
Vector3f grenadePos = server->player[y].grenade[i].position;
if (diffX < 16 && diffY < 16 && diffZ < 16 &&
can_see(
server, playerPos.x, playerPos.y, playerPos.z, grenadePos.x, grenadePos.y, grenadePos.z) &&
server->player[playerID].grenade[i].position.z < 62)
{
float diff = ((diffX * diffX) + (diffY * diffY) + (diffZ * diffZ));
if (diff <= 0) {
LOG_WARNING("Player %d sent a grenade that had a diff of 0\n", playerID);
diff = 41.f;
}
int value = (int) (4096.f / diff);
sendHP(server, playerID, y, value, 1, 3, 5);
}
}
}
float x = server->player[playerID].grenade[i].position.x;
float y = server->player[playerID].grenade[i].position.y;
for (int z = server->player[playerID].grenade[i].position.z - 1;
z <= server->player[playerID].grenade[i].position.z + 1;
++z)
{
if (z < 62 &&
(x >= 0 && x <= MAP_MAX_X && x - 1 >= 0 && x - 1 <= MAP_MAX_X && x + 1 >= 0 &&
x + 1 <= MAP_MAX_X) &&
(y >= 0 && y <= MAP_MAX_Y && y - 1 >= 0 && y - 1 <= MAP_MAX_Y && y + 1 >= 0 &&
y + 1 <= MAP_MAX_Y))
{
if (allowToDestroy) {
mapvxlSetAir(&server->map.map, x - 1, y - 1, z);
mapvxlSetAir(&server->map.map, x, y - 1, z);
mapvxlSetAir(&server->map.map, x + 1, y - 1, z);
mapvxlSetAir(&server->map.map, x - 1, y, z);
mapvxlSetAir(&server->map.map, x, y, z);
mapvxlSetAir(&server->map.map, x + 1, y, z);
mapvxlSetAir(&server->map.map, x - 1, y + 1, z);
mapvxlSetAir(&server->map.map, x, y + 1, z);
mapvxlSetAir(&server->map.map, x + 1, y + 1, z);
}
Vector3i pos;
pos.x = server->player[playerID].grenade[i].position.x;
pos.y = server->player[playerID].grenade[i].position.y;
pos.z = server->player[playerID].grenade[i].position.z;
Vector3i* neigh = getGrenadeNeighbors(pos);
for (int index = 0; index < 54; ++index) {
if (vecValidPos(neigh[index])) {
checkNode(server, neigh[index]);
}
}
}
}
server->player[playerID].grenade[i].sent = 0;
moveIntelAndTentDown(server);
}
}
}
}
void updateMovementAndGrenades(Server* server)
{
set_globals((server->globalTimers.updateTime - server->globalTimers.timeSinceStart) / 1000000000.f,
(server->globalTimers.updateTime - server->globalTimers.lastUpdateTime) / 1000000000.f);
for (int playerID = 0; playerID < server->protocol.maxPlayers; playerID++) {
if (server->player[playerID].state == STATE_READY) {
long falldamage = 0;
falldamage = move_player(server, playerID);
if (falldamage > 0) {
sendHP(server, playerID, playerID, falldamage, 0, 4, 5);
}
if (server->protocol.currentGameMode != GAME_MODE_ARENA) {
handleTentAndIntel(server, playerID);
}
}
handleGrenade(server, playerID);
}
}
void SetPlayerRespawnPoint(Server* server, uint8 playerID)
{
if (server->player[playerID].team != TEAM_SPECTATOR) {
Quad3D* spawn = server->protocol.spawns + server->player[playerID].team;
float dx = spawn->to.x - spawn->from.x;
float dy = spawn->to.y - spawn->from.y;
server->player[playerID].movement.position.x = spawn->from.x + dx * ((float) rand() / (float) RAND_MAX);
server->player[playerID].movement.position.y = spawn->from.y + dy * ((float) rand() / (float) RAND_MAX);
server->player[playerID].movement.position.z =
mapvxlFindTopBlock(
&server->map.map, server->player[playerID].movement.position.x, server->player[playerID].movement.position.y) -
2.36f;
server->player[playerID].movement.forwardOrientation.x = 0.f;
server->player[playerID].movement.forwardOrientation.y = 0.f;
server->player[playerID].movement.forwardOrientation.z = 0.f;