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Diffstat (limited to 'engines/gob/hotspots.h')
| -rw-r--r-- | engines/gob/hotspots.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/engines/gob/hotspots.h b/engines/gob/hotspots.h new file mode 100644 index 0000000000..0bafb94937 --- /dev/null +++ b/engines/gob/hotspots.h @@ -0,0 +1,177 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program 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 General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GOB_HOTSPOTS_H +#define GOB_HOTSPOTS_H + +#include "common/stack.h" + +#include "gob/util.h" + +namespace Gob { + +class Script; + +class Hotspots { +public: + static const int kHotspotCount = 250; + + enum Type { + kTypeNone = 0, + kTypeMove = 1, + kTypeClick = 2, + kTypeInput1NoLeave = 3, + kTypeInput1Leave = 4, + kTypeInput2NoLeave = 5, + kTypeInput2Leave = 6, + kTypeInput3NoLeave = 7, + kTypeInput3Leave = 8, + kTypeInputFloatNoLeave = 9, + kTypeInputFloatLeave = 10 + }; + + Hotspots(GobEngine *vm); + ~Hotspots(); + + void clear(); + + /** Add a hotspot, returning the new index. */ + uint16 add(uint16 id, + uint16 left, uint16 top, uint16 right, uint16 bottom, + uint16 flags, uint16 key, + uint16 funcEnter, uint16 funcLeave, uint16 funcPos); + + void remove(uint16 id); + void removeState(uint16 state); + + /** Push the current hotspots onto the stack. + * + * @param all 0: Don't push global ones; 1: Push all; 2: Push only the ones with the correct state + * @param force Force a push although _shouldPush is false + */ + void push(uint8 all, bool force = false); + /** Pop hotspots from the stack. */ + void pop(); + + uint16 check(uint8 handleMouse, int16 delay, uint16 &id, uint16 &index); + uint16 check(uint8 handleMouse, int16 delay); + + void evaluate(); + + int16 findCursor(uint16 x, uint16 y) const; + +private: + struct Hotspot { + uint16 id; + uint16 left; + uint16 top; + uint16 right; + uint16 bottom; + uint16 flags; + uint16 key; + uint16 funcEnter; + uint16 funcLeave; + uint16 funcPos; + Script *script; + + Hotspot(); + Hotspot(uint16 i, + uint16 l, uint16 t, uint16 r, uint16 b, uint16 f, uint16 k, + uint16 enter, uint16 leave, uint16 pos); + + void clear(); + + Type getType() const; + MouseButtons getButton() const; + uint8 getWindow() const; + uint8 getCursor() const; + + /** Are the specified coordinates in the hotspot? */ + bool isIn(uint16 x, uint16 y) const; + /** Does the specified button trigger the hotspot? */ + bool buttonMatch(MouseButtons button) const; + }; + + struct StackEntry { + bool shouldPush; + Hotspot *hotspots; + uint32 size; + uint32 key; + uint32 id; + uint32 index; + }; + + struct InputDesc { + uint16 fontIndex; + uint16 backColor; + uint16 frontColor; + byte *ptr; + }; + + GobEngine *_vm; + + Hotspot *_hotspots; + Common::Stack<StackEntry> _stack; + + bool _shouldPush; + + uint16 _currentKey; + uint16 _currentIndex; + uint16 _currentId; + + /** Add a hotspot, returning the new index. */ + uint16 add(const Hotspot &hotspot); + + /** Recalculate all hotspot parameters + * + * @param force Force recalculation of all hotspots, including global ones. + */ + void recalculate(bool force); + + bool isValid(uint16 key, uint16 id, uint16 index) const; + + /** Call a hotspot subroutine. */ + void call(uint16 offset); + /** Handling hotspot enter events. */ + void enter(uint16 index); + /** Handling hotspot leave events. */ + void leave(uint16 index); + + /** Which hotspot is the mouse cursor currently at? */ + uint16 checkMouse(Type type, uint16 &id, uint16 &index) const; + +void checkHotspotChanged(); + + uint16 readString(uint16 xPos, uint16 yPos, uint16 width, uint16 height, + uint16 backColor, uint16 frontColor, char *str, uint16 fontIndex, + Type type, int16 &duration, uint16 &id, uint16 index); + + uint16 handleInput(int16 time, uint16 hotspotIndex, uint16 &curPos, + InputDesc *inpDesc, uint16 &id, uint16 &index); +}; + +} // End of namespace Gob + +#endif // GOB_HOTSPOTS_H |