// Generate a chat message from a specified message type, and return
// the pointer of the generated message
char *CChatManager::GenerateChat(CBaseBot *pClient, const char *type)
{
static char msg[256]; // for the chat message
msg[0] = '\0'; // initialize the string
unsigned short usCrc = CRC_Block((unsigned char *)type, strlen(type));
// find if we already have this section
int found;
for (found = 0; found < m_ChatItem.size(); found++) {
if (m_ChatItem[found].type == usCrc)
break;
}
if (found < m_ChatItem.size()) {
char sz[256];
strncpy(sz, m_ChatItem[found].PickMessage(), 256);
int length = strlen(sz);
char *p = sz;
while (p != NULL && *p) {
if (*p == '%') {
char type = *(++p); // skip to next character to get the type
int hiscore = -9999, j, count;
CClient *pPickedClient = NULL;
char buffer[32];
switch (type) {
case '%':
strncat(msg, "%", 256);
break;
case 'n': // bot name
strncpy(buffer, pClient->GetNetName(), 32);
HumanizeName(buffer);
strncat(msg, buffer, 256); // append it to the message
break;
case 'r': // random opponent
j = RandomLong(0, g_pServer->GetMaxClients());
for (count = 0; count < g_pServer->GetMaxClients(); count++, j++) {
CClient *p = g_pServer->m_rgpClients[j];
if (p != pClient && p->IsValid()) {
strncpy(buffer, p->GetNetName(), 32);
HumanizeName(buffer);
strncat(msg, buffer, 256); // append it to the message
break;
}
}
if (count >= g_pServer->GetMaxClients())
return NULL; // can't find any player, don't say anything
break;
case 'f': // opponent in first place
for (j = 0; j < g_pServer->GetMaxClients(); j++) {
CClient *p = g_pServer->m_rgpClients[j];
if (p == pClient || !p->IsValid())
continue;
if (p->GetFrags() >= hiscore) {
hiscore = p->GetFrags();
pPickedClient = p;
}
}
if (pPickedClient) {
strncpy(buffer, pPickedClient->GetNetName(), 32);
HumanizeName(buffer); // humanize the name
strncat(msg, buffer, 256); // append it to the message
} else {
return NULL; // can't find such a player, don't say anything
}
break;
case 'l': // opponent in last place
hiscore = 9999;
for (j = 0; j < g_pServer->GetMaxClients(); j++) {
CClient *p = g_pServer->m_rgpClients[j];
if (p == pClient || !p->IsValid())
continue;
if (p->GetFrags() <= hiscore) {
hiscore = p->GetFrags();
pPickedClient = p;
}
}
if (pPickedClient) {
strncpy(buffer, pPickedClient->GetNetName(), 32);
HumanizeName(buffer); // humanize the name
strncat(msg, buffer, 256); // append it to the message
} else {
return NULL; // can't find such a player, don't say anything
}
break;
case 'm': // map title
strncat(msg, g_pServer->GetMapName(), 256); // get the map name
break;
case 'v': // last victim of this bot
if (pClient->Chat()->m_strLastVictim.length() <= 0)
return NULL; // we don't have a victim yet, don't say anything
strncat(msg, pClient->Chat()->m_strLastVictim.c_str(), 256);
break;
case 'k': // last player killed this bot
if (pClient->Chat()->m_strLastKiller.length() <= 0)
return NULL; // this bot hasn't been killed yet, don't say anything
strncat(msg, pClient->Chat()->m_strLastKiller.c_str(), 256);
break;
}
p++; // skip to the next character
continue;
}
char *prev = p;
p = strchr(p, '%'); // search for the next "%" sign
if (p) {
*p = '\0'; // if found, terminate the string
}
strncat(msg, prev, 256); // append the remaining text
if (p) {
*p = '%'; // restore the '%'
}
}
HumanizeChat(msg); // 'Humanize' the chat message
return msg;
}
return NULL; // not found
}
// Generate a reply message from the input message, and return the
// pointer of the reply message
char *CChatManager::GenerateReply(CBaseBot *pClient, CClient *pFrom,
const char *msg)
{
static char message[256]; // for the reply message
message[0] = '\0'; // initialize the string
char *p;
int i;
// find a reply block with the correct keyword
for (i = 0; i < m_ChatReply.size(); i++) {
if (m_ChatReply[i].IsValidReply(msg))
break;
}
if (i >= m_ChatReply.size()) {
// no replies for this sentence are found
if (RandomLong(1, 100) > 50) {
// about half the time use a general reply
if ((p = GenerateChat(pClient, "GENERAL_REPLIES")) != NULL) {
strncpy(message, p, 256);
} else {
return NULL; // No general replies
}
} else {
return NULL; // don't reply to this message
}
} else {
// we have replies for this sentence, generate the message now
p = (char *)m_ChatReply[i].PickMessage();
if (!p) {
return NULL; // no message is available, don't proceed
}
while (p && *p) {
if (*p == '%') {
char type = *(++p); // skip to next character to get the type
int hiscore = -9999, j, count;
CClient *pPickedClient = NULL;
char buffer[32];
switch (type) {
case '%':
strncat(message, "%", 256);
break;
case 'n': // bot name
strncpy(buffer, pClient->GetNetName(), 32);
HumanizeName(buffer);
strncat(message, buffer, 256); // append it to the message
break;
case 'r': // random opponent
j = RandomLong(0, g_pServer->GetMaxClients());
for (count = 0; count < g_pServer->GetMaxClients(); count++, j++) {
CClient *p = g_pServer->m_rgpClients[j];
if (p != pClient && p->IsValid()) {
strncpy(buffer, p->GetNetName(), 32);
HumanizeName(buffer);
strncat(message, buffer, 256); // append it to the message
break;
}
}
if (count >= g_pServer->GetMaxClients())
return NULL; // can't find any player, don't say anything
break;
case 'f': // opponent in first place
for (j = 0; j < g_pServer->GetMaxClients(); j++) {
CClient *p = g_pServer->m_rgpClients[j];
if (p == pClient || !p->IsValid())
continue;
if (p->GetFrags() >= hiscore) {
hiscore = p->GetFrags();
pPickedClient = p;
}
}
if (pPickedClient) {
strncpy(buffer, pPickedClient->GetNetName(), 32);
HumanizeName(buffer); // humanize the name
strncat(message, buffer, 256); // append it to the message
} else {
return NULL; // can't find such a player, don't say anything
}
break;
case 'l': // opponent in last place
hiscore = 9999;
for (j = 0; j < g_pServer->GetMaxClients(); j++) {
CClient *p = g_pServer->m_rgpClients[j];
if (p == pClient || !p->IsValid())
continue;
if (p->GetFrags() <= hiscore) {
hiscore = p->GetFrags();
pPickedClient = p;
}
}
if (pPickedClient) {
strncpy(buffer, pPickedClient->GetNetName(), 32);
HumanizeName(buffer); // humanize the name
strncat(message, buffer, 256); // append it to the message
} else {
return NULL; // can't find such a player, don't say anything
}
break;
case 'v': // last victim of this bot
if (pClient->Chat()->m_strLastVictim.length() <= 0)
return NULL; // we don't have a victim yet
strncat(message, pClient->Chat()->m_strLastVictim.c_str(), 256);
break;
case 'k': // last player killed this bot
if (pClient->Chat()->m_strLastKiller.length() <= 0)
return NULL; // this bot hasn't been killed yet
strncat(message, pClient->Chat()->m_strLastKiller.c_str(), 256);
break;
case 'm': // map title
strncat(message, g_pServer->GetMapName(), 256); // get the map name
break;
// reply specific items
case 's': // player to reply
strncat(message, pFrom->GetNetName(), 256);
break;
}
p++; // skip to the next character
continue;
}
char *prev = p;
p = strchr(p, '%'); // search for the next "%" sign
if (p) {
*p = '\0'; // if found, terminate the string
}
strncat(message, prev, 256); // append the remaining text
if (p) {
*p = '%'; // restore the '%'
}
}
HumanizeChat(message); // 'humanize' the chat message
}
return message; // return the message
}
bool CBaseBot::FindEnemy()
{
// check if the health is decreased
bool fHealthDecreased = m_iPrevHealth > GetHealth();
m_iPrevHealth = GetHealth(); // store away the current health value
float cur_dist;
if (m_pEnemy && (!m_pEnemy->IsValid() || !m_pEnemy->IsAlive()))
m_pEnemy = NULL; // null out the enemy pointer as it's no longer valid
Vector vecHisPos;
unsigned char cHit;
// see if we can still see the current enemy...
if (m_pEnemy) {
if (FBoxVisible(m_pEnemy, &vecHisPos, &cHit)) {
m_vecEnemy = vecHisPos;
m_ucVisibility = cHit;
} else {
m_pEnemy = NULL; // we can no longer see this enemy
}
}
// if we already have an enemy...
if (m_pEnemy) {
// don't discard important enemies (bomb/flag/hostage carrier, VIP, etc)
if (g_pServer->ClientIsImportant(EnemyClient()))
return false;
// calculate the distance to the enemy
cur_dist = (m_pEnemy->GetOrigin() - GetOrigin()).Length();
} else {
cur_dist = FLT_MAX; // just some crazy value
}
// loop through all the clients...
for (int i = 0; i < g_pServer->GetMaxClients(); i++) {
if (i == entindex() - 1 || (m_pEnemy && i == m_pEnemy->entindex() - 1))
continue; // skip myself and the current enemy
CClient *pClient = g_pServer->m_rgpClients[i];
if (!pClient || !pClient->IsValid() || !pClient->IsAlive())
continue;
float dist = (pClient->GetOrigin() - GetOrigin()).Length();
// if this enemy is further away than the current one...
if (dist > cur_dist && !g_pServer->ClientIsImportant(pClient))
continue; // skip it
if (dist > 900 + 4000 * ((GetDifficulty() - 1) / 4.0))
continue; // enemy is too far
if (g_pServer->IsTeamplay() && GetTeam() == g_pServer->GetTeam(pClient))
continue; // skip our teammates
float fov;
// if the bot's health decreased or the enemy is shooting
if (!m_pEnemy && (fHealthDecreased || pClient->IsShooting()))
fov = 360;
else
fov = GetFov() * 2 - (GetFov() - (dist > GetFov() * 9 ? GetFov() * 9 : dist) / 9);
// check if enemy is in the view cone
if (!FInViewCone(pClient, fov))
continue; // enemy isn't in bot's view cone
// check if enemy is visible
if (!FBoxVisible(pClient, &vecHisPos, &cHit)) {
continue; // skip this enemy
}
// if the enemy is quite far away, not shooting and the bot is not damaged
if (!m_pEnemy && dist > 200 && !fHealthDecreased && !pClient->IsShooting()) {
// if the bot isn't in the fov of the enemy and the bot doesn't really want to fight
if (!pClient->FInViewCone(this, 120) /*&& BotWantsToRetreat()*/)
continue; // skip this enemy
}
m_pEnemy = pClient; // found a new enemy
m_vecEnemy = vecHisPos;
m_ucVisibility = cHit;
DebugMsg(DEBUG_BOTCOMBAT, "Found new enemy: %s", m_pEnemy->GetNetName());
return true;
}
return false; // no new enemy is found
}
