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unity.cpp
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unity.cpp
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/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "unity.h"
#include "bridge.h"
#include "computer.h"
#include "conversation.h"
#include "graphics.h"
#include "sound.h"
#include "sprite_player.h"
#include "object.h"
#include "trigger.h"
#include "viewscreen.h"
#include "common/fs.h"
#include "common/config-manager.h"
#include "common/error.h"
#include "common/textconsole.h"
#include "engines/util.h"
#include "common/events.h"
#include "common/stream.h"
#include "common/system.h"
#include "common/unzip.h"
#include "common/file.h"
#include "common/archive.h"
#include "graphics/cursorman.h"
#include "graphics/font.h"
#include "common/debug-channels.h"
namespace Unity {
UnityEngine::UnityEngine(OSystem *syst) : Engine(syst), data(this) {
DebugMan.addDebugChannel(kDebugResource, "Resource", "Resource Debug Flag");
DebugMan.addDebugChannel(kDebugSaveLoad, "Saveload", "Saveload Debug Flag");
DebugMan.addDebugChannel(kDebugScript, "Script", "Script Debug Flag");
DebugMan.addDebugChannel(kDebugGraphics, "Graphics", "Graphics Debug Flag");
DebugMan.addDebugChannel(kDebugSound, "Sound", "Sound Debug Flag");
_in_dialog = false;
_dialog_choosing = false;
_icon = NULL;
_next_conversation = NULL;
_next_situation = 0xffffffff;
_beam_world = 0;
_mode = mode_Look;
_current_away_team_member = NULL;
_current_away_team_icon = NULL;
_inventory_index = 0;
_viewscreen_sprite_id = ~0; // should be set by startup scripts
// TODO: de-hardcode
_dialog_x = 100;
_dialog_y = 280;
_bridgeScreen = new BridgeScreen(this);
_computerScreen = new ComputerScreen(this);
_viewscreenScreen = new ViewscreenScreen(this);
_currScreen = NULL;
_currScreenType = NoScreenType;
}
UnityEngine::~UnityEngine() {
if (_currScreen)
_currScreen->shutdown();
delete _bridgeScreen;
delete _computerScreen;
delete _viewscreenScreen;
delete _snd;
delete _console;
delete _gfx;
// FIXME: Segfaults if deletion is done
//delete data.data;
delete _icon;
endAwayTeam();
DebugMan.clearAllDebugChannels();
delete _rnd;
}
Common::Error UnityEngine::init() {
_rnd = new Common::RandomSource("unity");
_gfx = new Graphics(this);
_console = new UnityConsole(this);
_snd = new Sound(this);
data._data = Common::makeZipArchive("STTNG.ZIP");
if (!data._data) {
error("couldn't open data file");
}
/*Common::ArchiveMemberList list;
data->listMembers(list);
for (Common::ArchiveMemberList::const_iterator file = list.begin(); file != list.end(); ++file) {
Common::String filename = (*file)->getName();
filename.toLowercase();
if (filename.hasSuffix(".spr") || filename.hasSuffix(".spt")) {
Common::SeekableReadStream *ourstr = (*file)->createReadStream();
debugN("trying '%s'\n", filename.c_str());
Sprite spr(ourstr);
}
}*/
SearchMan.add("sttngzip", data._data);
// DOS version only
data._instData = Common::makeZipArchive("STTNGINS.ZIP");
if (data._instData) {
SearchMan.add("sttnginszip", data._instData);
}
// Mac version only
const Common::FSNode gameDataDir(ConfMan.get("path"));
SearchMan.addDirectory(".movies", gameDataDir.getPath() + "/.movies");
return Common::kNoError;
}
void UnityEngine::openLocation(unsigned int world, unsigned int screen) {
_snd->stopMusic(); // FIXME: find a better place
Common::String filename = Common::String::format("sl%03d.scr", world);
Common::SeekableReadStream *locstream = data.openFile(filename);
uint16 num_entries = locstream->readUint16LE();
Common::HashMap<uint32, uint32> offsets;
for (unsigned int i = 0; i < num_entries; i++) {
uint32 id = locstream->readUint32LE();
uint32 offset = locstream->readUint32LE();
offsets[id] = offset;
}
if (screen > num_entries) {
error("no such screen %d in world %d (only %d screens)", screen, world, num_entries);
}
locstream->seek(offsets[screen]);
// XXX: null-terminated in file?
byte length = locstream->readByte();
char *background = (char *)alloca(length + 1);
locstream->read(background, length);
background[length] = 0;
_gfx->setBackgroundImage(background);
// XXX: null-terminated in file?
length = locstream->readByte();
char *polygons = (char *)alloca(length + 1);
locstream->read(polygons, length);
polygons[length] = 0;
data.loadScreenPolys(polygons);
data._currentScreen.entrypoints.clear();
byte num_entrances = locstream->readByte();
for (unsigned int e = 0; e < num_entrances; e++) {
Common::Array<Common::Point> entrypoints;
// XXX: read this properly
uint16 unknown = locstream->readUint16BE(); // 0001, 0101, 0201, ...
(void)unknown;
entrypoints.resize(4);
for (unsigned int i = 0; i < 4; i++) {
entrypoints[i].x = locstream->readUint16LE();
entrypoints[i].y = locstream->readUint16LE();
}
data._currentScreen.entrypoints.push_back(entrypoints);
}
delete locstream;
filename = Common::String::format("w%02x%02xobj.bst", world, screen);
locstream = data.openFile(filename);
while (true) {
uint16 counter = locstream->readUint16LE();
if (locstream->eos()) break;
objectID id = readObjectID(locstream);
assert(id.id == counter);
assert(id.screen == screen);
assert(id.world == world);
char _name[30], _desc[260];
locstream->read(_name, 30);
locstream->read(_desc, 260);
debug(6, "reading obj '%s' (%s)", _name, _desc);
Object *obj = data.getObject(id);
obj->loadSprite();
data._currentScreen.objects.push_back(obj);
}
delete locstream;
filename = Common::String::format("w_%02dstrt.bst", world);
locstream = data.openFile(filename);
locstream->seek(45 * screen);
if (locstream->eos()) error("no startup entry for screen %x (world %x)", screen, world);
// TODO: use these
uint16 advice_id = locstream->readUint16LE();
uint16 advice_timer = locstream->readUint16LE();
debug(6, "openLocation() advice_id: %d advice_timer: %d", advice_id, advice_timer);
byte unknown1 = locstream->readByte();
byte unknown2 = locstream->readByte();
debug(6, "openLocation() unknown1: %d unknown2: %d", unknown1, unknown2);
uint16 startup_screen = locstream->readUint16LE();
objectID target = readObjectID(locstream);
byte action_type = locstream->readByte();
objectID who = readObjectID(locstream);
objectID other = readObjectID(locstream);
uint32 unknown3 = locstream->readUint32LE();
uint16 unknown4 = locstream->readUint16LE();
uint16 unknown5 = locstream->readUint16LE();
byte unknown6 = locstream->readByte();
debug(6, "openLocation() unknown3: %d unknown4: %d", unknown3, unknown4);
debug(6, "openLocation() unknown5: %d unknown6: %d", unknown5, unknown6);
if (startup_screen != 0xffff) {
assert(startup_screen == screen);
if (target.id != 0xff) {
// TODO: only fire this on first load
ActionType action_id;
switch (action_type) {
case 0: action_id = ACTION_USE; break;
case 1: action_id = ACTION_GET; break;
case 2: action_id = ACTION_LOOK; break;
case 3: action_id = ACTION_GET; break;
case 4: action_id = ACTION_WALK; break;
case 5: action_id = ACTION_TALK; break;
case 6: action_id = ACTION_USE; break;
default: error("unknown action type %x when starting screen %x of world %x",
action_type, screen, world);
}
// TODO: run delayed
performAction(action_id, data.getObject(target), who, other);
}
}
delete locstream;
}
#define DIRECTION(x, y, x1, y1, x2, y2) (((int)y - y1)*(x2 - x1) - ((int)x - x1)*(y2 - y1))
bool ScreenPolygon::insideTriangle(unsigned int x, unsigned int y, unsigned int &triangle) {
for (unsigned int i = 0; i < triangles.size(); i++) {
int direction = DIRECTION(x, y, triangles[i].points[0].x, triangles[i].points[0].y, triangles[i].points[1].x, triangles[i].points[1].y);
bool neg = direction < 0;
direction = DIRECTION(x, y, triangles[i].points[1].x, triangles[i].points[1].y, triangles[i].points[2].x, triangles[i].points[2].y);
if ((direction < 0) != neg) continue;
direction = DIRECTION(x, y, triangles[i].points[2].x, triangles[i].points[2].y, triangles[i].points[0].x, triangles[i].points[0].y);
if ((direction < 0) != neg) continue;
triangle = i;
return true;
}
return false;
}
struct DrawOrderComparison {
bool operator() (const Object *a, const Object *b) {
int ay = a->y, by = b->y;
if (a->y_adjust != -1) ay += a->y_adjust;
if (b->y_adjust != -1) by += b->y_adjust;
return ay < by;
}
};
Object *UnityEngine::objectAt(unsigned int x, unsigned int y) {
Common::Array<Object *> &objects = data._currentScreen.objects;
for (unsigned int i = 0; i < objects.size(); i++) {
if (!(objects[i]->flags & OBJFLAG_ACTIVE)) continue;
if (objects[i]->flags & OBJFLAG_INVENTORY) continue;
if (objects[i]->width == (unsigned int)~0) continue;
// TODO: should we be doing this like this, or keeping track of original coords, or what?
if (objects[i]->x - objects[i]->width/2 > x) continue;
if (objects[i]->x + objects[i]->width/2 < x) continue;
if (objects[i]->y - objects[i]->height > y) continue;
if (objects[i]->y < y) continue;
return objects[i];
}
return 0;
}
void UnityEngine::clearObjects() {
data._currentScreen.objects.clear();
}
void UnityEngine::removeObject(Object *obj) {
Common::Array<Object *> &objects = data._currentScreen.objects;
for (uint i = 0; i < objects.size(); i++) {
if (objects[i] != obj)
continue;
objects.remove_at(i);
return;
}
error("removeObject failed to find object");
}
void UnityEngine::startBridge() {
endAwayTeam();
changeToScreen(BridgeScreenType);
}
void UnityEngine::endAwayTeam() {
_current_away_team_member = NULL;
delete _current_away_team_icon;
_current_away_team_icon = NULL;
_away_team_members.clear();
_inventory_items.clear();
for (unsigned int i = 0; i < _inventory_icons.size(); i++) {
delete _inventory_icons[i];
}
_inventory_icons.clear();
_on_away_team = false;
}
void UnityEngine::addToInventory(Object *obj) {
assert(_inventory_items.size() == _inventory_icons.size());
if (Common::find(_inventory_items.begin(), _inventory_items.end(), obj) != _inventory_items.end()) {
error("trying to add %s to inventory but it's already there", obj->identify().c_str());
}
obj->flags |= OBJFLAG_INVENTORY;
_inventory_items.push_back(obj);
Common::String icon_sprite = data.getIconSprite(obj->id);
if (!icon_sprite.size()) {
error("couldn't find icon sprite for inventory item %s", obj->identify().c_str());
}
SpritePlayer *icon = NULL;
icon = new SpritePlayer(icon_sprite.c_str(), NULL, this);
icon->startAnim(0); // static
_inventory_icons.push_back(icon);
}
void UnityEngine::removeFromInventory(Object *obj) {
obj->flags &= ~OBJFLAG_INVENTORY;
unsigned int i;
for (i = 0; i < _inventory_items.size(); i++) {
if (_inventory_items[i] == obj) {
_inventory_items.remove_at(i);
break;
}
}
if (i == _inventory_items.size()) {
error("sync error while trying to remove %s from inventory", obj->identify().c_str());
}
delete _inventory_icons[i];
_inventory_icons.remove_at(i);
assert(_inventory_items.size() == _inventory_icons.size());
}
void UnityEngine::startAwayTeam(unsigned int world, unsigned int screen, byte entrance) {
if (_currScreen)
_currScreen->shutdown();
_currScreen = NULL;
_currScreenType = NoScreenType;
clearObjects();
data._currentScreen.world = world;
data._currentScreen.screen = screen;
if (!_away_team_members.size()) {
// TODO: move this somewhere sensible!
for (unsigned int i = 0; i < 4; i++) {
objectID objid(i, 0, 0);
Object *obj = data.getObject(objid);
obj->loadSprite();
_away_team_members.push_back(obj);
}
_current_away_team_member = _away_team_members[0];
Common::String icon_sprite = data.getIconSprite(_current_away_team_member->id);
if (!icon_sprite.size()) {
error("couldn't find icon sprite for away team member %s",
_current_away_team_member->identify().c_str());
}
_current_away_team_icon = new SpritePlayer(icon_sprite.c_str(), NULL, this);
_current_away_team_icon->startAnim(0); // static
for (unsigned int i = 0; i < 5; i++) {
if (i == 2) continue; // TODO: handle communicator
objectID objid(i, 0x70, 0);
Object *obj = data.getObject(objid);
if (!(obj->flags & OBJFLAG_ACTIVE)) continue;
addToInventory(obj);
}
} else {
assert(_current_away_team_member);
}
// beam in the away team
for (unsigned int i = 0; i < 9; i++) {
objectID objid(i, 0, 0);
Object *obj = data.getObject(objid);
if (Common::find(_away_team_members.begin(), _away_team_members.end(), obj)
== _away_team_members.end()) {
// XXX: stupid hack to make sure the rest of the away team is off-screen
obj->curr_screen = 0;
} else {
obj->curr_screen = screen;
obj->loadSprite();
obj->sprite->startAnim(26);
data._currentScreen.objects.push_back(obj);
}
}
openLocation(world, screen);
if (entrance == 0xff) {
// TODO: don't display sprites?
entrance = 0;
}
if (entrance >= data._currentScreen.entrypoints.size()) {
error("entrance %d beyond the %d entrances to screen %x/%x", entrance,
data._currentScreen.entrypoints.size(), world, screen);
}
for (unsigned int i = 0; i < 4; i++) {
data._currentScreen.objects[i]->x = data._currentScreen.entrypoints[entrance][i].x;
data._currentScreen.objects[i]->y = data._currentScreen.entrypoints[entrance][i].y;
}
_on_away_team = true;
handleAwayTeamMouseMove(Common::Point());
}
void UnityEngine::startupScreen() {
// play two animations (both logo anim followed by text) from one file
SpritePlayer *p = new SpritePlayer("legaleze.spr", 0, this);
unsigned int anim = 0;
p->startAnim(anim);
uint32 waiting = 0;
while (!shouldQuit()) {
Common::Event event;
bool escape = false;
while (_eventMan->pollEvent(event)) {
if (event.type == Common::EVENT_KEYUP) {
if (event.kbd.keycode == Common::KEYCODE_ESCAPE) {
// note that the original game didn't allow escape
// until the first animation was done
escape = true;
}
}
}
if (escape) break;
p->update();
if (!p->playing()) {
if (!waiting) {
// arbitary 4 second wait, original waits until background
// load is done (i.e. 0s on modern systems)
waiting = g_system->getMillis() + 2000;
} else if (g_system->getMillis() < waiting) {
// delay for 1/10th sec while waiting
g_system->delayMillis(100);
} else if (anim == 0) {
waiting = 0;
// play second animation
anim = 1;
p->startAnim(anim);
} else {
// all done!
break;
}
}
_gfx->drawSprite(p, 0, 0, 256);
_system->updateScreen();
}
_mixer->stopAll();
delete p;
}
void UnityEngine::processTriggers() {
for (unsigned int i = 0; i < data._triggers.size(); i++) {
if (data._triggers[i]->tick(this)) {
Object *target = data.getObject(data._triggers[i]->target);
debug(1, "running trigger %x (target %s)", data._triggers[i]->id, target->identify().c_str());
// TODO: should trigger be who?
performAction(ACTION_USE, target);
break;
}
}
}
void UnityEngine::processTimers() {
// TODO: stupid hack to only run this so often
// TODO: is it correct to do this 0x123 thing here?
static uint32 last_time = 0;
if (last_time && ((last_time + 0x123) > g_system->getMillis()))
return;
last_time = g_system->getMillis();
Common::Array<Object *> &objects = data._currentScreen.objects;
for (unsigned int i = 0; i < objects.size(); i++) {
if (!(objects[i]->flags & OBJFLAG_ACTIVE)) continue;
if (objects[i]->timer == 0xffff) continue;
if (objects[i]->timer == 0) continue;
objects[i]->timer--;
if (objects[i]->timer == 0) {
debug(1, "running timer on %s", objects[i]->identify().c_str());
// TODO: should who be the timer?
performAction(ACTION_TIMER, objects[i]);
}
}
}
void UnityEngine::setSpeaker(objectID s) {
_speaker = s;
if (_icon) {
delete _icon;
_icon = NULL;
}
Common::String icon_sprite = data.getIconSprite(_speaker);
if (!icon_sprite.size()) {
warning("couldn't find icon sprite for %02x%02x%02x", _speaker.world,
_speaker.screen, _speaker.id);
return;
}
_icon = new SpritePlayer(icon_sprite.c_str(), NULL, this);
if (_icon->getNumAnims() < 3) {
_icon->startAnim(0); // static
} else {
_icon->startAnim(2); // speaking
}
}
void UnityEngine::handleLook(Object *obj) {
// TODO: correct?
if (performAction(ACTION_LOOK, obj, _current_away_team_member->id) & RESULT_DIDSOMETHING) return;
playDescriptionFor(obj);
}
void UnityEngine::playDescriptionFor(Object *obj) {
// TODO: this is very wrong, of course :)
unsigned int i = 0;
while (i < obj->descriptions.size() &&
obj->descriptions[i].entry_id != _current_away_team_member->id.id) i++;
if (i == obj->descriptions.size()) {
// TODO: should we just run this directly?
// TODO: hard-coded :( @95,34,xy...
_next_conversation = data.getConversation(0x5f, 34);
_next_situation = 0x1; // default to failed look
return;
}
Description &desc = obj->descriptions[i];
_dialog_text = desc.text;
setSpeaker(_current_away_team_member->id);
// 'l' for look :)
Common::String file = voiceFileFor(desc.voice_group, desc.voice_subgroup, objectID(desc.entry_id, 0, 0), desc.voice_id, 'l');
_snd->playSpeech(file);
runDialog();
}
Common::String UnityEngine::voiceFileFor(byte voice_group, byte voice_subgroup, objectID speaker, byte voice_id, char type) {
if (speaker.world != 0 || speaker.screen != 0 || speaker.id > 9) {
speaker.id = 0xff;
}
if (voice_group == 0xfe) {
return Common::String::format("%02x%02x%02x%02x.vac",
voice_group, speaker.id,
voice_subgroup, voice_id);
} else if (type) {
return Common::String::format("%02x%c%1x%02x%02x.vac",
voice_group, type, voice_subgroup,
speaker.id, voice_id);
} else {
return Common::String::format("%02x%02x%02x%02x.vac",
voice_group, voice_subgroup,
speaker.id, voice_id);
}
}
void UnityEngine::changeToScreen(ScreenType screenType) {
if (screenType == _currScreenType)
return;
_currScreenType = screenType;
if (_currScreen)
_currScreen->shutdown();
_currScreen = NULL;
switch (screenType) {
case BridgeScreenType:
_currScreen = _bridgeScreen;
break;
case ComputerScreenType:
_currScreen = _computerScreen;
break;
case ViewscreenScreenType:
_currScreen = _viewscreenScreen;
break;
default:
error("changeToScreen for unimplemented screen type");
}
_snd->stopMusic();
_currScreen->start();
}
void UnityEngine::handleUse(Object *obj) {
// TODO: correct?
if (performAction(ACTION_USE, obj, _current_away_team_member->id) & RESULT_DIDSOMETHING) return;
// TODO: should we just run this directly?
// TODO: hard-coded :( @95,34,xy...
_next_conversation = data.getConversation(0x5f, 34);
_next_situation = 0x2; // failed use?
}
void UnityEngine::handleTalk(Object *obj) {
// TODO: correct?
if (performAction(ACTION_TALK, obj, _current_away_team_member->id) & RESULT_DIDSOMETHING) return;
// TODO: should we just run this directly?
// TODO: hard-coded :( @95,34,xy...
_next_conversation = data.getConversation(0x5f, 34);
_next_situation = 0x3; // failed talk?
}
void UnityEngine::handleWalk(Object *obj) {
performAction(ACTION_WALK, obj, _current_away_team_member->id);
}
// TODO
unsigned int anim = 26;
void UnityEngine::DebugNextScreen() {
unsigned int &curr_loc = data._currentScreen.world;
unsigned int &curr_screen = data._currentScreen.screen;
// start in first screen
if (curr_loc == 0x5f) { curr_loc = 2; curr_screen = 0; }
curr_screen++;
switch (curr_loc) {
case 2: if (curr_screen == 2) curr_screen++;
else if (curr_screen == 14) curr_screen++;
else if (curr_screen == 21) { curr_loc++; curr_screen = 1; }
break;
case 3: if (curr_screen == 11) { curr_loc++; curr_screen = 1; }
break;
case 4: if (curr_screen == 13) { curr_loc++; curr_screen = 1; }
break;
case 5: if (curr_screen == 11) curr_screen++;
else if (curr_screen == 14) { curr_loc++; curr_screen = 1; }
break;
case 6: if (curr_screen == 16) { curr_loc++; curr_screen = 1; }
break;
case 7: if (curr_screen == 5) { curr_loc = 2; curr_screen = 1; }
break;
default:error("huh?");
}
debugN("moving to %d/%d\n", curr_loc, curr_screen);
startAwayTeam(curr_loc, curr_screen);
}
void UnityEngine::checkEvents() {
Common::Array<Object *> &objects = data._currentScreen.objects;
Common::Event event;
while (_eventMan->pollEvent(event)) {
switch (event.type) {
case Common::EVENT_QUIT:
return;
case Common::EVENT_KEYUP:
switch (event.kbd.keycode) {
case Common::KEYCODE_n:
if (_on_away_team) {
debugN("trying anim %d\n", anim);
anim++;
anim %= objects[0]->sprite->getNumAnims();
for (unsigned int i = 0; i < 4; i++)
objects[i]->sprite->startAnim(anim);
}
break;
case Common::KEYCODE_SPACE:
DebugNextScreen();
break;
default:
break;
}
break;
case Common::EVENT_KEYDOWN:
switch (event.kbd.keycode) {
case Common::KEYCODE_d:
if (event.kbd.hasFlags(Common::KBD_CTRL)) {
this->getDebugger()->attach();
this->getDebugger()->onFrame();
}
break;
default:
break;
}
break;
case Common::EVENT_RBUTTONUP:
if (!_on_away_team)
break;
// cycle through away team modes
switch (_mode) {
case mode_Look:
_mode = mode_Use;
break;
case mode_Use:
_mode = mode_Walk;
break;
case mode_Walk:
_mode = mode_Talk;
break;
case mode_Talk:
_mode = mode_Look;
break;
}
handleAwayTeamMouseMove(Common::Point()); // TODO
break;
case Common::EVENT_MOUSEMOVE:
if (_in_dialog) {
dialogMouseMove(event.mouse);
break;
}
if (_on_away_team) {
handleAwayTeamMouseMove(event.mouse);
} else {
_currScreen->mouseMove(event.mouse);
}
break;
case Common::EVENT_LBUTTONUP:
if (_in_dialog) {
dialogMouseClick(event.mouse);
break;
}
if (_on_away_team) {
handleAwayTeamMouseClick(event.mouse);
} else {
_currScreen->mouseClick(event.mouse);
}
break;
default:
break;
}
}
_snd->updateMusic(); // TODO
}
void UnityEngine::handleAwayTeamMouseMove(const Common::Point &pos) {
Object *obj = objectAt(pos.x, pos.y);
if (obj) {
switch (_mode) {
case mode_Look:
_status_text = "Look at " + obj->name;
_gfx->setCursor(1, false);
break;
case mode_Use:
_status_text = "Use " + obj->name;
if (obj->talk_string.size() && obj->talk_string[obj->talk_string.size() - 1] == '-') {
// handle custom USE strings
// TODO: this doesn't really belong here (and isn't right anyway?)
_status_text.clear();
unsigned int i = obj->talk_string.size() - 1;
while (obj->talk_string[i] == '-' && i > 0) {
i--;
}
while (obj->talk_string[i] != '-' && obj->talk_string[i] != ' ' && i > 0) {
_status_text = obj->talk_string[i] + _status_text; i--;
}
_status_text = _status_text + " " + obj->name;
}
_gfx->setCursor(3, false);
break;
case mode_Walk:
_status_text = "Walk to " + obj->name;
if (obj->cursor_flag == 1) // TODO
_gfx->setCursor(8 + obj->cursor_id, false);
else
_gfx->setCursor(7, false);
break;
case mode_Talk:
_status_text = "Talk to " + obj->name;
_gfx->setCursor(5, false);
break;
}
} else {
_status_text.clear();
switch (_mode) {
case mode_Look:
_gfx->setCursor(0, false);
break;
case mode_Use:
_gfx->setCursor(2, false);
break;
case mode_Walk:
_gfx->setCursor(6, false);
break;
case mode_Talk:
_gfx->setCursor(4, false);
break;
}
}
}
void UnityEngine::handleAwayTeamMouseClick(const Common::Point &pos) {
Object *obj = objectAt(pos.x, pos.y);
if (!obj)
return;
switch (_mode) {
case mode_Look:
handleLook(obj);
break;
case mode_Use:
handleUse(obj);
break;
case mode_Walk:
handleWalk(obj);
break;
case mode_Talk:
handleTalk(obj);
break;
}
}
void UnityEngine::drawObjects() {
Common::Array<Object *> &objects = data._currentScreen.objects;
Common::Array<Object *> to_draw;
for (unsigned int i = 0; i < objects.size(); i++) {
if (objects[i]->sprite) {
if (!(objects[i]->flags & OBJFLAG_ACTIVE)) continue;
if (objects[i]->flags & OBJFLAG_INVENTORY) continue;
objects[i]->sprite->update();
// TODO
if (!objects[i]->sprite->valid()) { debug(2, "invalid sprite?"); continue; }
to_draw.push_back(objects[i]);
}
}
Common::sort(to_draw.begin(), to_draw.end(), DrawOrderComparison());
for (unsigned int i = 0; i < to_draw.size(); i++) {
// XXX: this is obviously a temporary hack
unsigned int scale = 256;
if (to_draw[i]->objwalktype == OBJWALKTYPE_SCALED) {
unsigned int j;
unsigned int x = to_draw[i]->x, y = to_draw[i]->y;
for (j = 0; j < data._currentScreen.polygons.size(); j++) {
ScreenPolygon &poly = data._currentScreen.polygons[j];
if (poly.type != 1) continue;
unsigned int triangle;
if (poly.insideTriangle(x, y, triangle)) {
// TODO: interpolation
scale = poly.triangles[triangle].distances[0];
break;
}
}
if (j == data._currentScreen.polygons.size())
debug(2, "couldn't find poly for walkable at (%d, %d)", x, y);
}
_gfx->drawSprite(to_draw[i]->sprite, to_draw[i]->x, to_draw[i]->y, scale);
}
}
void UnityEngine::drawDialogFrameAround(unsigned int x, unsigned int y, unsigned int width,
unsigned int height, bool use_thick_frame, bool with_icon, bool with_buttons) {
// dialog.mrg
MRGFile mrg;
Common::Array<uint16> &widths = mrg.widths;
Common::Array<uint16> &heights = mrg.heights;
_gfx->loadMRG("dialog.mrg", &mrg);
assert(widths.size() == 31);
unsigned int base = (use_thick_frame ? 17 : 0);
unsigned int real_x1 = x - 10;
unsigned int real_x2 = x + width + 10;
unsigned int real_y1 = y - 20;
unsigned int real_y2 = y + height + 20;
real_y1 -= widths[base+4];
real_y2 += widths[base+5];
real_x1 -= widths[base+6];
real_x2 += widths[base+7];
// icon frame goes on LEFT side, up/down buttons on RIGHT side, both in centre
if (with_icon) {
// text border is pretty small if there's no icon frame, otherwise includes that space..
real_x1 -= widths[8] / 2;
real_x1 += 8;
} else if (with_buttons) {
// spacing for up/down buttons
real_x2 += widths[11] / 2;
real_x2 -= 8;
}
// black background inside the border
_gfx->fillRect(0, real_x1 + widths[base+4], real_y1 + heights[base+6], real_x2 - widths[base+5], real_y2 - heights[base+7]);
// top
for (unsigned int border_x = real_x1 + widths[base+0]; border_x + widths[base+4] < real_x2 - widths[base+1]; border_x += widths[base+4])
_gfx->drawMRG(&mrg, base+4, border_x, real_y1);
_gfx->drawMRG(&mrg, base+4, real_x2 - widths[base+1] - widths[base+4], real_y1);
// bottom
for (unsigned int border_x = real_x1 + widths[base+2]; border_x + widths[base+5] < real_x2 - widths[base+3]; border_x += widths[base+5])
_gfx->drawMRG(&mrg, base+5, border_x, real_y2 - heights[base+5]);
_gfx->drawMRG(&mrg, base+5, real_x2 - widths[base+3] - widths[base+5], real_y2 - heights[base+5]);
// left
for (unsigned int border_y = real_y1 + heights[base+0]; border_y + heights[base+6] < real_y2 - heights[base+2]; border_y += heights[base+6])
_gfx->drawMRG(&mrg, base+6, real_x1, border_y);
_gfx->drawMRG(&mrg, base+6, real_x1, real_y2 - heights[base+2] - heights[base+6]);
// right
for (unsigned int border_y = real_y1 + heights[base+1]; border_y + heights[base+7] < real_y2 - heights[base+3]; border_y += heights[base+7])
_gfx->drawMRG(&mrg, base+7, real_x2 - widths[base+7], border_y);
_gfx->drawMRG(&mrg, base+7, real_x2 - widths[base+7], real_y2 - heights[base+3] - heights[base+7]);
// corners
_gfx->drawMRG(&mrg, base+0, real_x1, real_y1);
_gfx->drawMRG(&mrg, base+1, real_x2 - widths[base+1], real_y1);
_gfx->drawMRG(&mrg, base+2, real_x1, real_y2 - heights[base+2]);
_gfx->drawMRG(&mrg, base+3, real_x2 - widths[base+3], real_y2 - heights[base+3]);
if (with_icon && _icon) {
_gfx->drawMRG(&mrg, 8, real_x1 - (widths[8] / 2) + (widths[base+6]/2), (real_y1+real_y2)/2 - (heights[8]/2));
_icon->update();
_gfx->drawSprite(_icon, real_x1 + (widths[base+6]/2) + 1, (real_y1+real_y2)/2 + (heights[8]/2) - 4);
} else if (with_buttons) {
// TODO: 11/12/13 up buttons (normal/highlight/grayed), 14/15/16 down buttons
uint up_button = 13;
_gfx->drawMRG(&mrg, up_button, real_x2 - (widths[up_button] / 2) - (widths[base+7]/2), (real_y1+real_y2)/2 - heights[up_button]);
uint down_button = 16;
_gfx->drawMRG(&mrg, down_button, real_x2 - (widths[down_button] / 2) - (widths[base+7]/2), (real_y1+real_y2)/2);
}
}
void UnityEngine::initDialog() {
const uint maxWidth = 313; // TODO: probably should be calculated
_dialogSelected = (uint)-1;
_dialogStartLine = 0;
_dialogLines.clear();
_dialogWidth = 0;
::Graphics::Font *font = _gfx->getFont(2);
if (!_choice_list.size()) {
_dialogLines.resize(1);
_dialogWidth = font->wordWrapText(_dialog_text, maxWidth, _dialogLines[0]);
} else {
_dialogLines.resize(_choice_list.size());
for (uint i = 0; i < _choice_list.size(); i++) {
Common::String our_str = _choice_list[i];
Common::Array<Common::String> &lines = _dialogLines[i];
uint newWidth = font->wordWrapText(our_str, maxWidth, lines);
if (newWidth > _dialogWidth)
_dialogWidth = newWidth;