void CameraInput(Camera *camera, const int cmd, const int lastCmd)
{
// Control the camera
if (camera->spectateMode == SPECTATE_NONE)
{
return;
}
// Arrows: pan camera
// CMD1/2: choose next player to follow
if (CMD_HAS_DIRECTION(cmd))
{
camera->spectateMode = SPECTATE_FREE;
const int pan = PAN_SPEED;
if (cmd & CMD_LEFT) camera->lastPosition.x -= pan;
else if (cmd & CMD_RIGHT) camera->lastPosition.x += pan;
if (cmd & CMD_UP) camera->lastPosition.y -= pan;
else if (cmd & CMD_DOWN) camera->lastPosition.y += pan;
}
else if ((AnyButton(cmd) && !AnyButton(lastCmd)) ||
camera->FollowNextPlayer)
{
// Can't follow if there are no players
if (GetNumPlayers(PLAYER_ALIVE_OR_DYING, false, false) == 0)
{
return;
}
camera->spectateMode = SPECTATE_FOLLOW;
// Find index of player
int playerIndex = -1;
CA_FOREACH(const PlayerData, p, gPlayerDatas)
if (p->UID == camera->FollowPlayerUID)
{
playerIndex = _ca_index;
break;
}
CA_FOREACH_END()
// Get the next player by index that has an actor in the game
const int d = (cmd & CMD_BUTTON1) ? 1 : -1;
for (int i = playerIndex + d;; i += d)
{
i = CLAMP_OPPOSITE(i, 0, (int)gPlayerDatas.size - 1);
// Check if clamping made us hit the termination condition
if (i == playerIndex) break;
const PlayerData *p = CArrayGet(&gPlayerDatas, i);
if (IsPlayerAliveOrDying(p))
{
// Follow this player
camera->FollowPlayerUID = p->UID;
camera->FollowNextPlayer = false;
break;
}
}
}
}
static void PlayerSpecialCommands(TActor *actor, const int cmd)
{
if ((cmd & CMD_BUTTON2) && CMD_HAS_DIRECTION(cmd))
{
if (ConfigGetEnum(&gConfig, "Game.SwitchMoveStyle") == SWITCHMOVE_SLIDE)
{
SlideActor(actor, cmd);
}
}
else if (
(actor->lastCmd & CMD_BUTTON2) &&
!(cmd & CMD_BUTTON2) &&
!actor->specialCmdDir &&
!actor->CanPickupSpecial &&
!(ConfigGetEnum(&gConfig, "Game.SwitchMoveStyle") == SWITCHMOVE_SLIDE && CMD_HAS_DIRECTION(cmd)) &&
ActorCanSwitchGun(actor))
{
GameEvent e = GameEventNew(GAME_EVENT_ACTOR_SWITCH_GUN);
e.u.ActorSwitchGun.UID = actor->uid;
e.u.ActorSwitchGun.GunIdx = (actor->gunIndex + 1) % actor->guns.size;
GameEventsEnqueue(&gGameEvents, e);
}
}
