static void MissionChangeObjectiveRequired(void *vData, int d)
{
MissionIndexData *data = vData;
Objective *o = GetMissionObjective(
CampaignGetCurrentMission(data->co), data->index);
o->Required = CLAMP_OPPOSITE(o->Required + d, 0, MIN(100, o->Count));
}
static void AdjustYC(int *yc)
{
Mission *mission = CampaignGetCurrentMission(&gCampaign);
if (mission)
{
if (mission->Objectives.size)
{
*yc = CLAMP_OPPOSITE(
*yc, 0, YC_OBJECTIVES + (int)mission->Objectives.size - 1);
}
else
{
*yc = CLAMP_OPPOSITE(*yc, 0, YC_OBJECTIVES);
}
}
else
{
*yc = CLAMP_OPPOSITE(*yc, 0, YC_MISSIONINDEX);
}
}
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 AdjustXC(int yc, int *xc)
{
Mission *mission = CampaignGetCurrentMission(&gCampaign);
switch (yc)
{
case YC_CAMPAIGNTITLE:
*xc = CLAMP_OPPOSITE(*xc, 0, XC_CAMPAIGNDESC);
break;
case YC_MISSIONTITLE:
*xc = CLAMP_OPPOSITE(*xc, 0, XC_MUSICFILE);
break;
case YC_MISSIONLOOKS:
*xc = CLAMP_OPPOSITE(*xc, 0, XC_COLOR4);
break;
case YC_CHARACTERS:
if (mission && mission->Enemies.size > 0)
{
*xc = CLAMP_OPPOSITE(*xc, 0, (int)mission->Enemies.size - 1);
}
break;
case YC_SPECIALS:
if (mission && mission->SpecialChars.size > 0)
{
*xc = CLAMP_OPPOSITE(*xc, 0, (int)mission->SpecialChars.size - 1);
}
break;
case YC_ITEMS:
if (mission && mission->Items.size > 0)
{
*xc = CLAMP_OPPOSITE(*xc, 0, (int)mission->Items.size - 1);
}
break;
case YC_WEAPONS:
*xc = CLAMP_OPPOSITE(*xc, 0, XC_MAXWEAPONS);
break;
default:
if (yc >= YC_OBJECTIVES)
{
*xc = CLAMP_OPPOSITE(*xc, 0, XC_FLAGS);
}
break;
}
}
void InputSwitchJoystick(const int inc)
{
#ifdef __GCW0__
JoystickIndex = CLAMP_OPPOSITE(JoystickIndex + inc, -1, 1);
if (JoystickIndex == 1 && gSensor)
{
// Recalibrate G sensor
gZero = (int16_t)SDL_JoystickGetAxis(gSensor, 0);
}
#else
UNUSED(inc);
#endif
}
static void BrushChangeType(EditorBrush *b, int d, int isMain)
{
unsigned short brushType = isMain ? b->MainType : b->SecondaryType;
brushType = (unsigned short)CLAMP_OPPOSITE(
(int)brushType + d, MAP_FLOOR, MAP_NOTHING);
if (isMain)
{
b->MainType = brushType;
}
else
{
b->SecondaryType = brushType;
}
}
static void MissionChangeObjectiveTotal(void *vData, int d)
{
MissionIndexData *data = vData;
const Mission *m = CampaignGetCurrentMission(data->co);
Objective *o = GetMissionObjective(m, data->index);
o->Count = CLAMP_OPPOSITE(o->Count + d, o->Required, 100);
// Don't let the total reduce to less than static ones we've placed
if (m->Type == MAPTYPE_STATIC)
{
CA_FOREACH(const ObjectivePositions, op, m->u.Static.Objectives)
if (op->Index == data->index)
{
o->Count = MAX(o->Count, (int)op->Positions.size);
break;
}
CA_FOREACH_END()
}
int UIObjectChange(UIObject *o, int d)
{
switch (o->Type)
{
case UITYPE_TAB:
// switch child
o->u.Tab.Index = CLAMP_OPPOSITE(
o->u.Tab.Index + d, 0, (int)o->u.Tab.Labels.size - 1);
break;
default:
// do nothing
break;
}
if (o->ChangeFunc)
{
o->ChangeFunc(o->Data, d);
DisableContextMenuParents(o);
return o->ChangesData;
}
return 0;
}
static int PlayerListInput(int cmd, void *data)
{
// Input: up/down scrolls list
// CMD 1/2: exit
PlayerList *pl = data;
// Note: players can leave due to network disconnection
// Update our lists
CA_FOREACH(const int, playerUID, pl->playerUIDs)
const PlayerData *p = PlayerDataGetByUID(*playerUID);
if (p == NULL)
{
CArrayDelete(&pl->playerUIDs, _ca_index);
_ca_index--;
}
CA_FOREACH_END()
if (cmd == CMD_DOWN)
{
SoundPlay(&gSoundDevice, StrSound("door"));
pl->scroll++;
}
else if (cmd == CMD_UP)
{
SoundPlay(&gSoundDevice, StrSound("door"));
pl->scroll--;
}
else if (AnyButton(cmd))
{
SoundPlay(&gSoundDevice, StrSound("pickup"));
return 1;
}
// Scroll wrap-around
pl->scroll = CLAMP_OPPOSITE(pl->scroll, 0, PlayerListMaxScroll(pl));
return 0;
}
