Commit Graph

72 Commits

Author SHA1 Message Date
Robert Špalek
42ee5350c3 Hack Game::_shouldExitLoop.
Immediate exit needed when loading a savegame hurts waiting in an inner
(strange) loop inside a GPL program, because animations don't progress at
all.  Reverted to the previous behavior and kept the immediate exit as a
hack for loading the game.

svn-id: r44590
2009-10-04 09:33:07 +00:00
Robert Špalek
1ed6a2668b Load inventory items properly after loading the game.
This solution is quite hacky, but so is the rest of the code, before a
future refactoring done one day.

svn-id: r44588
2009-10-04 09:13:15 +00:00
Robert Špalek
df14027c41 Implemented rudimentary game loading/saving.
Fixed many bugs in the boilerplate.  Saving (only) things that really need to
be saved.  Loading seems to work modulo dialogs and (possibly) inventory.

svn-id: r44586
2009-10-04 05:44:23 +00:00
Robert Špalek
24d649b972 Clean up room changing code and support returning from the map.
Completely changed the interface, removing unused methods and attributes,
renaming other ones to reflect what they do, and moving some methods into the
private section.  Code changing the location, originally scattered over many
pieces of code, has been unified into one place.  Remember the previous room
when entering the map so that one can return there.

Also, the event handler processes one event at a time, preventing lost clicks
on touchpads.

svn-id: r44508
2009-10-01 08:32:35 +00:00
Max Horn
cc54ad650d Remove trailing whitespaces
svn-id: r44493
2009-09-30 16:04:21 +00:00
Johannes Schickel
c9ca057ae2 - Adapt parts of the Draci code to match our code formatting guidelines
- Remove use of tabs for formatting, now in nearly all cases tabs are only used for indentation
- Use "uint" instead of "unsigned int" in the whole engine for consistency's sake
- Strip some trailing tabs and leading whitespaces

svn-id: r44478
2009-09-30 10:45:14 +00:00
Robert Špalek
76a0bcb6c4 Implemented the map room, entered when 'm' is pressed.
svn-id: r44474
2009-09-30 04:33:52 +00:00
Robert Špalek
00a733f7cf Clean up and unify positioning dragon's animations
svn-id: r44456
2009-09-29 05:54:59 +00:00
Denis Kasak
635769bd5d draci:
* Added const to some methods of Game.
* Removed some code cruft from Game::walkHero() (duplicate calculations and variables).
* Fixed small bug which prevented talking text from being centered above the dragon.

svn-id: r44455
2009-09-29 00:03:09 +00:00
Denis Kasak
0c0135e0ed draci: Added methods Game::positionAnimAsHero(), Game::getHeroX() and Game::getHeroY() and implemented correct positioning of all dragon animations. Fixed exiting the inventory by right-clicking outside it.
svn-id: r44453
2009-09-28 23:10:08 +00:00
Robert Špalek
a04881072a Reduce code duplication when cleaning animations
svn-id: r44422
2009-09-27 21:25:34 +00:00
Robert Špalek
431780297e Added some more const's to the interface of Dragon History
svn-id: r44362
2009-09-25 17:33:00 +00:00
Robert Špalek
f51c81f344 Add const's to many interfaces of engines/draci/
svn-id: r44331
2009-09-25 08:13:39 +00:00
Denis Kasak
be0cfa50f2 Removed public data variables of Game concerning dialogues and added getters/setters.
svn-id: r43492
2009-08-17 19:37:55 +00:00
Denis Kasak
b0fea939f4 Added inventory and item handling support (monster patch, sorry). Items were previously called "icons" as in the original player. This commit also renamed every such instance to the proper "item".
svn-id: r43487
2009-08-17 18:50:38 +00:00
Denis Kasak
74d4392a78 Added struct GameItem.
svn-id: r43424
2009-08-16 04:21:17 +00:00
Denis Kasak
1c0df34b4d Removed _roomChange hack since it's no longer needed.
svn-id: r43392
2009-08-15 02:53:14 +00:00
Denis Kasak
abf10049bb * Implemented LoadPalette, SetPalette and BlackPalette GPL commands.
* Used a more natural condition (whether the scheduled room number is different from the current room number) instead of the _roomChange hack.

svn-id: r43391
2009-08-15 02:42:34 +00:00
Denis Kasak
6693b22851 * Split loop status and substatus into two different enums since they are two separate concepts
* Fixed slight glitch where object titles (which normally disappear when objects are used/looked at) reappeared for a moment after the script has finished

svn-id: r43305
2009-08-12 04:18:45 +00:00
Denis Kasak
51cc821619 Added dialogue support.
svn-id: r43253
2009-08-11 04:03:22 +00:00
Denis Kasak
eeb72e3d0d * Implemented Game::loadWalkingMap().
* Extracted title updating from the main loop to a new method, Game::updateTitle().
* Added Game::updateCursor().
* Restructured the main loop to fix many subtle bugs and enable some new functionality concerning object scripts (like support for room-global use scripts).
* Added support for tracking currently selected icons (items, probably should be renamed).
* Changed walkDir, lookDir and useDir members of GameObject to int and adjusted them for zero-based indexing.
* Added Game::getCurrentIcon().
* Return from WalkingMap::findNearestWalkable immediately if the starting point is walkable.

svn-id: r43160
2009-08-09 04:09:24 +00:00
Denis Kasak
19d5d66fd7 * Implemented WalkingMap::findNearestWalkable() which mimics a heuristic from the original game that attempts to find walkable spots near the given point
* Implemented moving to the right place when looking / using objects.

svn-id: r43125
2009-08-08 12:31:49 +00:00
Denis Kasak
e632106169 * Made some type changes to struct/class members in game.cpp (uint -> int and uint16 -> uint)
* Added enum constant kNoEscRoom for rooms that have no escape room defined
* Fixed crash when ESC is pressed in rooms which have no escape room defined
* Renamed kNotFound (used as a return value for Game::getObjectWithAnimation) to kObjectNotFound for clarity.

svn-id: r43072
2009-08-05 17:58:14 +00:00
Denis Kasak
6546c2ed8e * Added kTitleColour = 255 enum constant used in the following item.
* Added proper colouring of the title animation fonts
* Added Game::getEscRoom().

svn-id: r43063
2009-08-05 02:35:51 +00:00
Denis Kasak
f9bdd09659 * Fixed bug when reading in persons data. I was reading in coordinates as bytes and font colour as int16; it should be the other way around.
* Handled the kStatusTalk loop substatus properly inside Game::loop().
* Made Game::walkHero() set the person coordinates for the dragon after it warps him to a new location
* Added Game::getPerson() method (used by Script::talk())
* Added Game::setSpeechTick() method (set by Script::talk() and used inside the loop to determine when to switch to new text).

svn-id: r42994
2009-08-02 05:21:21 +00:00
Denis Kasak
240871aa20 * Added support for loop substatus
* Set loop substatus to Ordinary when changing rooms

svn-id: r42971
2009-08-01 03:07:18 +00:00
Denis Kasak
18a8b5b3af * Added Game::runGateProgram()
* Added a separate mechanism to Game to keep track both of the current room number and the next room/gate. Periodically, I check whether the new room differs from the old one and, if it does, I do the change. Doing it any other would is nearly impossible because of the way the original scripts were written.
* Added GPL command Script::newRoom(). Rooms can now be traversed by clicking on their exits. Also, the intro animation partly works. Some parts go by far too soon. I assume this is because the engine still lacks a dialogue GPL command.
* Fixed bug where the gates array of a room was not cleared between uses.
* Save old jump value when we enter Script::run() and restore it in the end (mimicking the original engine).
* Fixed small bug where the gate was supposed to be stored as the first in-game variable and not the room number.

svn-id: r42957
2009-07-31 04:32:33 +00:00
Denis Kasak
167b6da230 * Woops, Game::getRoomNum() was already implemented. Removed the superfluous implementation.
* Set the first two game variables to the gate and room number in Game::init()
* Fixed compilation

svn-id: r42916
2009-07-30 03:43:44 +00:00
Denis Kasak
181b155a2f * Added support for keeping track of gates (exits from rooms)
* Added getters and setters for current room and gate numbers

svn-id: r42915
2009-07-30 03:37:04 +00:00
Denis Kasak
a2cc4a6479 Explicitly set the kDragonObject enum constant value for clarity.
svn-id: r42906
2009-07-29 20:35:41 +00:00
Denis Kasak
07042e31bc * Made Game::loop() exit conditionally depending on whether the internal Game::_shouldExitLoop variable is set.
* Added mechanisms for signalling whether the main game loop should exit or not (Game::setExitLoop() and Game::shouldExitLoop())

svn-id: r42899
2009-07-29 19:38:02 +00:00
Denis Kasak
e9669b8e2b * Moved event handling to DraciEngine::handleEvents()
* Added Game::start() method which is called from DraciEngine::go()
* Made Game::loop() suitable for calling from other places (like GPL scripts) by handling events, redrawing the screen, etc from inside. This way it doesn't freeze the game if it doesn't return immediately.
* Added Game::shouldQuit() and Game::setQuit() which can be used to signal the engine to quit.
* Fixed race condition related to mouse buttons not getting released.
* Instead of deleting frames for the title animation and adding a new one, reset the text for its frame.

svn-id: r42875
2009-07-29 01:11:53 +00:00
Denis Kasak
019b7f310b * Added Game::getObjectWithAnimation() which finds the object that owns an animation with a certain ID
* Made GameObjects track their titles as Strings rather than byte *
* Made the engine display the title of the object under the cursor (added a special animation ID for that, kTitleText)

svn-id: r42839
2009-07-27 04:51:34 +00:00
Denis Kasak
20baaf93f5 * Moved walking code to Game::walkHero().
* Implemented WalkOn GPL command.
* Temporarily remaped StayOn and WalkOnPlay to WalkOn (for testing).

svn-id: r42735
2009-07-25 04:36:43 +00:00
Denis Kasak
22c372137f Added Movement enum that enumerates the animations for the dragon's movement.
svn-id: r42734
2009-07-25 04:23:59 +00:00
Denis Kasak
d28658984d * Added DraciEngine::_initArchive and made Game use it. Fixes a memory bug because Game uses pointers from the init archive which should outlive it (but didn't previously).
* Added support for setting loop status to Game.
* Made some GPL commands check whether we are in the correct loop status before executing.

svn-id: r42731
2009-07-25 03:28:04 +00:00
Denis Kasak
b7e97efb7f * Added handlers for the ObjStat and ObjStat_On GPL commands
* Removed temporary hack I accidentally committed

svn-id: r42730
2009-07-25 02:23:00 +00:00
Denis Kasak
c1ad0c3926 * Added tracking and deleting animations by index (which represents the order in which they were loaded). This is needed by some GPL commands.
* Added Game::getNumObjects() which returns the number of objects in the game
* Fixed segfault (accessing a null Animation *)
* Added some docs to various things

svn-id: r42683
2009-07-24 05:00:53 +00:00
Denis Kasak
a2a71cb8fb * Added scaling support
* Made the dragon scale when it is in different parts of the room
* Added getters for relative coordinates (Animation::getRelativeX() and Animation::getRelativeY())
* Commented Game::loop() and Sprite::draw*() methods in more detail

svn-id: r42627
2009-07-20 17:25:57 +00:00
Denis Kasak
18301b6f78 * Used ldexp() in real_to_double() instead of doing the calculation manually
* Moved static declaration of real_to_double() to game.cpp

svn-id: r42616
2009-07-19 14:54:16 +00:00
Denis Kasak
1ec375bbd5 Added capability for reading in Pascal 6-byte floats and made Game::loadRoom() read in pers0 and persStep correctly.
svn-id: r42612
2009-07-19 13:28:05 +00:00
Denis Kasak
8e1f296308 Removed room switching hack from Mouse and re-added it to DraciEngine::go() (right arrow switches to the next room, left to the previous.
svn-id: r42577
2009-07-18 01:11:45 +00:00
Denis Kasak
aa82c39857 * Made Game::changeRoom() clear some more archives
* Modified the engine to leverage BArchive's memory management capabilities by using its pointers to data directly instead of copying
* Removed GameObject destructor (not needed because of the above change)
* Changed some more data members from uint16 to uint

svn-id: r42555
2009-07-17 01:20:51 +00:00
Denis Kasak
8018216dea * Renamed Room::_numMasks to _numOverlays for consistency.
* Fixed unsigned to signed comparison.

svn-id: r42549
2009-07-17 00:27:21 +00:00
Denis Kasak
e419110569 * Added Game::loop()
* Added WalkingMap::isWalkable()
* Renamed remaining _priority identifiers to _z which were left by mistake in the previous commit

svn-id: r42546
2009-07-17 00:20:57 +00:00
Denis Kasak
c420a4fba1 Renamed GameObject::_priority to _z.
svn-id: r42542
2009-07-16 18:39:39 +00:00
Denis Kasak
652acfc4ca * Added WalkingMaps class
* Added DraciEngine::walkingMapsArchive
* Made Game::loadRoom() read in the current walking map

svn-id: r42541
2009-07-16 18:31:15 +00:00
Denis Kasak
ffffc1bea4 * Changed Game members _numMasks, _init, _look, _use and _canUse from uint16 to int
* Modified Game::loadRoom to load gates and execute their scripts
* The first room loaded is now Game::_info._startRoom instead of 0
* Fixed reading of _pers0 and _persStep from the data files (they are 6 instead of 12 bytes)
* Added more debug info to Script and Game

svn-id: r42515
2009-07-15 19:06:24 +00:00
Denis Kasak
d5e1611846 Renamed GameInfo::_currentRoom to _startRoom to better reflect its purpose.
svn-id: r42465
2009-07-14 00:51:35 +00:00
Denis Kasak
25b884512d Made Game allocate its _info member statically instead of dinamically.
svn-id: r42464
2009-07-14 00:41:17 +00:00