sm-zombiereloaded-3/src/zr/roundend.inc
2009-07-23 17:05:04 -07:00

457 lines
12 KiB
C++

/*
* ============================================================================
*
* Zombie:Reloaded
*
* File: roundend.inc
* Type: Core
* Description: Handles round end actions.
*
* Copyright (C) 2009 Greyscale, Richard Helgeby
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ============================================================================
*/
/**
* @section All round end reasons.
*/
#define ROUNDEND_TARGET_BOMBED 1 // Target Successfully Bombed!
#define ROUNDEND_VIP_ESCAPED 2 // The VIP has escaped!
#define ROUNDEND_VIP_ASSASSINATED 3 // VIP has been assassinated!
#define ROUNDEND_TERRORISTS_ESCAPED 4 // The terrorists have escaped!
#define ROUNDEND_CTS_PREVENTESCAPE 5 // The CT's have prevented most of the terrorists from escaping!
#define ROUNDEND_ESCAPING_TERRORISTS_NEUTRALIZED 6 // Escaping terrorists have all been neutralized!
#define ROUNDEND_BOMB_DEFUSED 7 // The bomb has been defused!
#define ROUNDEND_CTS_WIN 8 // Counter-Terrorists Win!
#define ROUNDEND_TERRORISTS_WIN 9 // Terrorists Win!
#define ROUNDEND_ROUND_DRAW 10 // Round Draw!
#define ROUNDEND_ALL_HOSTAGES_RESCUED 11 // All Hostages have been rescued!
#define ROUNDEND_TARGET_SAVED 12 // Target has been saved!
#define ROUNDEND_HOSTAGES_NOT_RESCUED 13 // Hostages have not been rescued!
#define ROUNDEND_TERRORISTS_NOT_ESCAPED 14 // Terrorists have not escaped!
#define ROUNDEND_VIP_NOT_ESCAPED 15 // VIP has not escaped!
#define ROUNDEND_GAME_COMMENCING 16 // Game Commencing!
/**
* @endsection
*/
/**
* Delay between round ending and new round starting. (Normal)
*/
#define ROUNDEND_DELAY 5.0
/**
* Possible round end outcomes.
*/
enum RoundEndOutcome
{
Restart, /** Round is restarting. */
Draw, /** Round has ended in unexpected way. */
HumansWin, /** Humans have killed all zombies. */
ZombiesWin, /** Zombies have infected all humans. */
}
/**
* Global variable to store round win timer handle.
*/
new Handle:tRoundEnd = INVALID_HANDLE;
/**
* Map is starting.
*/
RoundEndOnMapStart()
{
// Reset timer handle.
tRoundEnd = INVALID_HANDLE;
}
/**
* Client has been killed.
*/
RoundEndOnClientDeath()
{
// Terminate the round if the last player was killed.
new RoundEndOutcome:outcome;
if (RoundEndGetRoundStatus(outcome))
{
RoundEndTerminateRound(ROUNDEND_DELAY, outcome);
}
}
/**
* Client has been infected.
*/
RoundEndOnClientInfected()
{
// Terminate the round if the last player was infected.
new RoundEndOutcome:outcome;
if (RoundEndGetRoundStatus(outcome))
{
RoundEndTerminateRound(ROUNDEND_DELAY, outcome);
}
}
/**
* The round is starting.
*/
RoundEndOnRoundStart()
{
// Stop all overlays.
RoundEndOverlayStop();
// If round end timer is running, then kill it.
if (tRoundEnd != INVALID_HANDLE)
{
// Kill timer.
KillTimer(tRoundEnd);
// Reset timer handle.
tRoundEnd = INVALID_HANDLE;
}
}
/**
* The freeze time is ending.
*/
RoundEndOnRoundFreezeEnd()
{
// Calculate round length, in seconds.
// Get mp_roundtime. (in minutes)
new Float:roundtime = GetConVarFloat(FindConVar("mp_roundtime"));
// Convert to seconds.
roundtime *= 60.0;
// Start timer.
tRoundEnd = CreateTimer(roundtime, RoundEndTimer, _, TIMER_FLAG_NO_MAPCHANGE);
}
/**
* The round is ending.
*
* @param reason Reason the round has ended.
*/
RoundEndOnRoundEnd(reason)
{
// If round end timer is running, then kill it.
if (tRoundEnd != INVALID_HANDLE)
{
// Kill timer.
KillTimer(tRoundEnd);
// Reset timer handle.
tRoundEnd = INVALID_HANDLE;
}
// Tell plugin no zombies have been spawned.
g_bZombieSpawned = false;
// Get outcome of the round.
new RoundEndOutcome:outcome = RoundEndReasonToOutcome(reason);
// Update team scores.
new teamscore;
switch(outcome)
{
// Zombies won the round.
case ZombiesWin:
{
// Increment T score.
teamscore = GetTeamScore(CS_TEAM_T);
SetTeamScore(CS_TEAM_T, ++teamscore);
}
// Humans won the round.
case HumansWin:
{
// Increment CT score.
teamscore = GetTeamScore(CS_TEAM_CT);
SetTeamScore(CS_TEAM_CT, ++teamscore);
}
}
// Display the overlay to all clients.
RoundEndOverlayStart(outcome);
// Balance teams.
RoundEndBalanceTeams();
}
/**
* Convert a round_end reason, to a round winner, or draw.
*
* @param reason The round_end reason.
* @return The winner of the round. (see enum RoundEndOutcome)
*/
RoundEndOutcome:RoundEndReasonToOutcome(reason)
{
switch(reason)
{
// CTs won the round.
case ROUNDEND_CTS_WIN:
{
return HumansWin;
}
// Ts won the round.
case ROUNDEND_TERRORISTS_WIN:
{
return ZombiesWin;
}
// Unexpected case.
default:
{
return Draw;
}
}
// Return draw to satisfy compiler. (code will never reach this point.)
return Draw;
}
/**
* Timer callback, called when round time reaches 0.
*
* @param timer The timer handle.
*/
public Action:RoundEndTimer(Handle:timer)
{
// Set the global timer handle variable to INVALID_HANDLE.
tRoundEnd = INVALID_HANDLE;
// If there aren't clients on both teams, then stop.
if (!ZRTeamHasClients())
{
return;
}
// Terminate the round with humans as the winner.
RoundEndTerminateRound(ROUNDEND_DELAY, HumansWin);
}
/**
* Checks if the round is over.
*
* @param outcome Set to the outcome of the round, if round is over.
* @return True if the round is over, false otherwise.
*/
bool:RoundEndGetRoundStatus(&RoundEndOutcome:outcome)
{
// If zombie hasn't spawned, then stop.
if (!g_bZombieSpawned)
{
// Round isn't over.
return false;
}
// Initialize count variables
new zombiecount;
new humancount;
// Count valid clients. (true to only allow living clients)
ZRCountValidClients(zombiecount, humancount, true);
// If there are no clients on either teams, then stop.
if (!zombiecount && !humancount)
{
// Round isn't active.
return false;
}
// If there are clients on both teams, then stop.
if (zombiecount && humancount)
{
// Round isn't over.
return false;
}
// We know here, that either zombiecount or humancount is 0. (not both)
// If there are zombies, then zombies won the round.
if (zombiecount)
{
outcome = ZombiesWin;
}
// If there are no zombies, that means there must be humans, they win the round.
else
{
outcome = HumansWin;
}
// Round is over.
return true;
}
/**
* Ends the round with the given outcome and delay.
*
* @param delay Delay before new round starts.
* @param outcome The outcome of the round.
*/
RoundEndTerminateRound(Float:delay, RoundEndOutcome:outcome = Restart)
{
switch(outcome)
{
// Round is restarting.
case Restart:
{
SDKCall(g_hToolsTerminateRound, delay, ROUNDEND_GAME_COMMENCING);
}
// Round was a draw.
case Draw:
{
SDKCall(g_hToolsTerminateRound, delay, ROUNDEND_ROUND_DRAW);
}
// Zombies won.
case ZombiesWin:
{
SDKCall(g_hToolsTerminateRound, delay, ROUNDEND_TERRORISTS_WIN);
}
// Humans won.
case HumansWin:
{
SDKCall(g_hToolsTerminateRound, delay, ROUNDEND_CTS_WIN);
}
}
}
/**
* Balances teams
*
* @param spawn If true, it will respawn player after switching their team.
*/
RoundEndBalanceTeams()
{
// Create eligible player list.
new Handle:arrayEligibleClients = INVALID_HANDLE;
new eligibleclients = ZRCreateEligibleClientList(arrayEligibleClients, true);
// If there are no eligible client's then stop.
if (!eligibleclients)
{
// Destroy handle.
CloseHandle(arrayEligibleClients);
return;
}
new client;
// Move all clients to T
// x = Array index.
// client = client index.
for (new x = 0; x < eligibleclients; x++)
{
// Get client stored in array index.
client = GetArrayCell(arrayEligibleClients, x);
// Switch client to T
CS_SwitchTeam(client, CS_TEAM_T);
}
// Move every other client back to CT
// x = array index
// client = client index.
for (new x = 0; x < eligibleclients; x += 2)
{
// Get client stored in array index.
client = GetArrayCell(arrayEligibleClients, x);
// Switch client to CT
CS_SwitchTeam(client, CS_TEAM_CT);
}
// Destroy handle.
CloseHandle(arrayEligibleClients);
}
/**
* Displays overlays to clients, depending on the outcome.
*
* @param time Time to display overlays.
* @param outcome The outcome of the round.
*/
RoundEndOverlayStart(RoundEndOutcome:outcome)
{
// If round end overlays are disabled, then stop.
new bool:overlay = GetConVarBool(g_hCvarsList[CVAR_ROUNDEND_OVERLAY]);
if (!overlay)
{
return;
}
decl String:overlaypath[PLATFORM_MAX_PATH];
switch(outcome)
{
// Show "zombies win" overlay.
case ZombiesWin:
{
GetConVarString(g_hCvarsList[CVAR_ROUNDEND_OVERLAY_ZOMBIE], overlaypath, sizeof(overlaypath));
}
// Show "humans win" overlay.
case HumansWin:
{
GetConVarString(g_hCvarsList[CVAR_ROUNDEND_OVERLAY_HUMAN], overlaypath, sizeof(overlaypath));
}
// Show no overlay.
default:
{
strcopy(overlaypath, sizeof(overlaypath), "");
}
}
// x = client index.
for (new x = 1; x <= MaxClients; x++)
{
// If client isn't in-game, then stop.
if (!IsClientInGame(x))
{
continue;
}
// If client is fake (or bot), then stop.
if (IsFakeClient(x))
{
continue;
}
OverlaysClientSetChannelPath(x, OVERLAYS_CHANNEL_ROUNDEND, overlaypath);
OverlaysClientSetChannelState(x, OVERLAYS_CHANNEL_ROUNDEND, true, false, true);
}
}
RoundEndOverlayStop()
{
// x = client index.
for (new x = 1; x <= MaxClients; x++)
{
// If client isn't in-game, then stop.
if (!IsClientInGame(x))
{
continue;
}
// If client is fake (or bot), then stop.
if (IsFakeClient(x))
{
continue;
}
// Disable roundend overlay channel.
OverlaysClientSetChannelState(x, OVERLAYS_CHANNEL_ROUNDEND, true, false, false, true);
}
}