bool Agent::validInRoomSystem(Point p, float w, float h, int testperm) {
// Return true if this agent is inside the world room system at the specified point, or false if it isn't.
MetaRoom *m = world.map.metaRoomAt(p.x, p.y);
if (!m) return false;
for (unsigned int i = 0; i < 4; i++) {
Point src, dest;
switch (i) {
case 0: src = boundingBoxPoint(0, p, w, h); dest = boundingBoxPoint(3, p, w, h); break; // left to bottom
case 1: src = boundingBoxPoint(1, p, w, h); dest = boundingBoxPoint(3, p, w, h); break; // right to bottom
case 2: src = boundingBoxPoint(2, p, w, h); dest = boundingBoxPoint(0, p, w, h); break; // top to left
case 3: src = boundingBoxPoint(2, p, w, h); dest = boundingBoxPoint(1, p, w, h); break; // top to right
}
if (engine.version == 2) {
// Creatures 2 physics
int dx = dest.x - src.x;
int dy = dest.y - src.y;
Point deltapt(0,0);
double delta = 1000000000;
bool collided = false;
// TODO: check suffercollisions?
// TODO: muh, provided direction here is kinda a hack
findCollisionInDirection((i < 2) ? 3 : 2, m, src, dx, dy, deltapt, delta, collided, true);
if (collided) return false;
} else {
// Creatures 3 physics
float srcx = src.x, srcy = src.y;
shared_ptr<Room> ourRoom = m->roomAt(srcx, srcy);
if (!ourRoom) return false;
unsigned int dir; Line wall;
world.map.collideLineWithRoomSystem(src, dest, ourRoom, src, wall, dir, testperm);
if (src != dest) return false;
}
}
return true;
}
MetaRoom *Map::metaRoomAt(unsigned int _x, unsigned int _y) {
for (std::vector<MetaRoom *>::iterator i = metarooms.begin(); i != metarooms.end(); i++) {
MetaRoom *r = *i;
if ((_x >= r->x()) && (_y >= r->y()))
if ((_x <= (r->x() + r->width())) && (_y <= (r->y() + r->height())))
return r;
}
return 0;
}
void Agent::updateAudio(boost::shared_ptr<AudioSource> s) {
assert(s);
MetaRoom *room = world.map.metaRoomAt(x, y);
if (!room) {
// TODO: think about inrange when positioning outside-metaroom agents
s->setPos(x + getWidth() / 2, y + getHeight() / 2, zorder);
return;
}
float xc = x;
bool inrange = false;
if (inrange_at(room, x, y, getWidth(), getHeight())) {
xc = x;
inrange = true;
} else if (room->wraparound()) {
if (inrange_at(room, x - room->width(), y, getWidth(), getHeight())) {
xc = x - room->width();
inrange = true;
} else if (inrange_at(room, x + room->width(), y, getWidth(), getHeight())) {
xc = x + room->width();
inrange = true;
}
}
s->setMute(!inrange);
if (inrange)
s->setPos(xc + getWidth() / 2, y + getHeight() / 2, zorder);
// TODO: setVelocity?
}
void Agent::moveTo(float _x, float _y, bool force) {
// Move ourselves to the specified location.
wasmoved = true;
// if we're being carried and aren't being forced to move (prbly by our carrier), forget it
if (carriedby && !force) return;
// TODO: what if we move while being carried? doomy explosions ensue, that's what!
float xoffset = _x - x;
float yoffset = _y - y;
x = _x; y = _y;
// handle wraparound
// TODO: this is perhaps non-ideal
if (engine.version < 3 && xoffset != 0.0f) {
// TODO: it'd be nice to handle multiple metarooms
MetaRoom *m = world.map.getFallbackMetaroom();
assert(m);
if (x < m->x()) {
x += m->width();
} else if (x > m->x() + m->width()) {
x -= m->width();
}
}
for (std::vector<AgentRef>::iterator i = floated.begin(); i != floated.end(); i++) {
assert(*i);
(*i)->moveTo((*i)->x + xoffset, (*i)->y + yoffset);
}
adjustCarried(xoffset, yoffset);
}
shared_ptr<Room> Map::roomAt(float _x, float _y) {
MetaRoom *m = metaRoomAt((unsigned int)_x, (unsigned int)_y); // TODO: good casts?
if (!m) return shared_ptr<Room>();
return m->roomAt(_x, _y);
}
void SkeletalCreature::snapDownFoot() {
// TODO: this isn't very well thought-out.
int orig_footpart = (downfoot_left ? 11 : 12);
float footx = x + attachmentX(orig_footpart, 1);
float footy = y + attachmentY(orig_footpart, 1);
MetaRoom *m = world.map.metaRoomAt(x, y);
if (!m) return; // TODO: exceptiony death
shared_ptr<Room> newroom;
if (downfootroom) {
if (downfootroom->containsPoint(footx, footy)) {
newroom = downfootroom;
} else {
if (downfootroom->x_left <= footx && downfootroom->x_right >= footx) {
newroom = downfootroom; // TODO, we're just forcing for now
} else {
float ydiff = 10000.0f; // TODO: big number
for (std::map<weak_ptr<Room>,RoomDoor *>::iterator i = downfootroom->doors.begin(); i != downfootroom->doors.end(); i++) {
shared_ptr<Room> thisroom = i->first.lock();
if (engine.version == 2 && size.getInt() > i->second->perm) continue;
if (thisroom->x_left <= footx && thisroom->x_right >= footx) {
float thisydiff = fabs(footy - thisroom->floorYatX(footx));
if (thisydiff < ydiff) {
newroom = thisroom;
ydiff = thisydiff;
}
}
}
}
}
} else {
newroom = bestRoomAt(footx, footy, 3, m, shared_ptr<Room>());
// insane emergency handling
float newfooty = footy;
while (!newroom && newfooty > (footy - 500.0f)) {
newroom = m->roomAt(footx, newfooty);
newfooty--;
}
// TODO: give up here
footy = newfooty;
}
bool newroomchosen = (newroom != downfootroom) && downfootroom;
bool hadroom = (downfootroom);
downfootroom = newroom;
if (!downfootroom /*|| !falling */) {
// TODO: hackery to cope with scripts moving us, this needs handling correctly somewhere
if (fabs(lastgoodfootx - attachmentX(orig_footpart, 1) - x) > 50.0f || fabs(lastgoodfooty - attachmentY(orig_footpart, 1) - y) > 50.0f) {
downfootroom = bestRoomAt(footx, footy, 3, m, shared_ptr<Room>());
if (downfootroom) {
snapDownFoot();
return;
} else {
std::cout << "Creature out of room system at (" << footx << ", " << footy << ")!" << std::endl;
// TODO: exceptiony death?
return;
}
}
// We fell out of the room system! How did that happen? Push ourselves back in, run collision script.
std::cout << "Creature out of room system at (" << footx << ", " << footy << "), pushing it back in." << std::endl;
// TODO: sucky code
x = lastgoodfootx - attachmentX(orig_footpart, 1);
footx = lastgoodfootx;
footy = lastgoodfooty;
downfootroom = m->roomAt(footx, footy);
queueScript(6);
if (!downfootroom) {
std::cout << "no down foot room! (" << footx << ", " << footy << ")" << std::endl;
// TODO: exceptiony death
return;
}
}
bool belowfloor = false;
float newy = downfootroom->floorYatX(footx);
if (engine.version == 2 && hadroom && y > newy) {
// TODO: hilar hack: cope with walking below floors
belowfloor = true;
newy = downfootroom->bot.pointAtX(footx).y;
}
if (engine.version > 1) {
// TODO: hilar hack: enable gravity if we're snapping by much
if (newroomchosen && abs(y - (newy - (footy - y))) > 20) {
falling = true;
return;
}
}
moveTo(x, newy - (footy - y));
lastgoodfootx = footx;
lastgoodfooty = footy;
if (engine.version > 2) {
if (engine.version == 2 && !belowfloor && downfootroom->floorpoints.size()) {
// TODO: hilar hack: same as above for floorvalue
if (size.getInt() <= downfootroom->floorvalue.getInt()) {
falling = true;
return;
}
} else {
// TODO: hilar hack: same as above for perm
shared_ptr<Room> downroom = world.map.roomAt(footx, downfootroom->y_left_floor + 1);
if (downfootroom->doors.find(downroom) != downfootroom->doors.end()) {
int permsize = (engine.version == 2 ? size.getInt() : perm);
if (permsize <= downfootroom->doors[downroom]->perm) {
falling = true;
return;
}
}
}
}
}
shared_ptr<Room> roomContainingAgent(AgentRef agent) {
MetaRoom *m = world.map.metaRoomAt(agent->x, agent->y);
if (!m) return shared_ptr<Room>();
return m->roomAt(agent->x + (agent->getWidth() / 2.0f), agent->y + (agent->getHeight() / 2.0f));
}
bool Agent::fireScript(unsigned short event, Agent *from, caosVar one, caosVar two) {
// Start running the specified script on the VM of this agent, with FROM set to the provided agent.
if (dying) return false;
CreatureAgent *c = 0;
if (event <= 3 || event == 4 || event == 12 || event == 13 || event == 14)
c = dynamic_cast<CreatureAgent *>(from);
switch (event) {
case 0: // deactivate
if (c && !cr_can_stop) return false;
// TODO: not sure if this is the right place to do this.
actv.setInt(event);
break;
case 1: // activate 1
if (c && !cr_can_push) return false;
// TODO: not sure if this is the right place to do this.
actv.setInt(event);
break;
case 2: // activate 2
if (c && !cr_can_pull) return false;
// TODO: not sure if this is the right place to do this.
actv.setInt(event);
break;
case 3: // hit
if (c && !cr_can_hit) return false;
break;
case 4: // pickup
if (c && !cr_can_pickup) return false;
if (!from) return false;
if (from == world.hand()) {
if (!mouseable()) return false;
} else if (!c) {
// TODO: valid check for vehicles?
if (!carryable()) return false;
}
from->addCarried(this); // TODO: correct behaviour?
break;
case 5: // drop
if (!from) return false;
// TODO: this check isn't very good for vehicles ;p
// if (from != carriedby) return false;
from->dropCarried(this); // TODO: correct?
break;
case 12: // eat
if (c && !cr_can_eat) return false;
break;
case 13: // hold hands with pointer
if (c) {
// TODO
}
break;
case 14: // stop holding hands with pointer
if (c) {
// TODO
}
break;
case 92: // TODO: hack for 'UI Mouse Down' event - we need a real event system!
std::cout << "faking event 92 on " << identify() << std::endl;
CompoundPart *p = world.partAt(world.hand()->pointerX(), world.hand()->pointerY());
if (!p || p->getParent() != this) // if something is horridly broken here, return
return false; // was caos_assert(p && p->getParent() == this);
p->handleClick(world.hand()->pointerX() - p->x - p->getParent()->x, world.hand()->pointerY() - p->y - p->getParent()->y);
// TODO: we're [obviously] missing firing the pointer script here, but it's a hack for now
break;
}
bool ranscript = false;
shared_ptr<script> s = findScript(event);
if (s) {
bool madevm = false;
if (!vm) { madevm = true; vm = world.getVM(this); }
if (vm->fireScript(s, event == 9, from)) {
lastScript = event;
zotstack();
vm->setVariables(one, two);
// TODO: we should set _it_ in a more sensible way
CreatureAgent *a = dynamic_cast<CreatureAgent *>(this);
if (a) {
Creature *c = a->getCreature();
assert(c);
vm->_it_ = c->getAttentionFocus();
}
vmTick();
ranscript = true;
} else if (madevm) {
world.freeVM(vm);
vm = 0;
}
}
switch (event) {
case 5:
if (invehicle) break;
if (engine.version > 1) break;
// Creatures 1 drop snapping
// TODO: this probably doesn't belong here, but it has to be run after the
// drop script starts (see for instance C1 carrots, which change pose)
MetaRoom* m = world.map.metaRoomAt(x, y);
if (!m) break;
shared_ptr<Room> r = m->nextFloorFromPoint(x, y);
if (!r) break;
moveTo(x, r->bot.pointAtX(x).y - getHeight());
break;
}
return ranscript;
}