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/* 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(uint8 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;
uint8 getState() const;
/** Is this hotspot the block end marker? */
bool isEnd() 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;
static uint8 getState(uint16 id);
};
struct StackEntry {
bool shouldPush;
Hotspot *hotspots;
uint32 size;
uint32 key;
uint32 id;
uint32 index;
};
struct InputDesc {
uint16 fontIndex;
uint16 backColor;
uint16 frontColor;
const char *str;
};
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 *inputs, uint16 &id, uint16 &index);
void evaluateNew(uint16 i, uint16 *ids, InputDesc *inputs,
uint16 &validId, bool &hasInput, uint16 &inputIndex);
void printText(uint16 x, uint16 y, const char *str, uint16 fontIndex, uint16 color);
void fillRect(uint16 left, uint16 top, uint16 right, uint16 bottom, uint16 color);
void getTextCursorPos(const Video::FontDesc &font, const char *str,
uint32 pos, uint16 x, uint16 y, uint16 width, uint16 height,
uint16 &left, uint16 &top, uint16 &right, uint16 &bottom);
};
} // End of namespace Gob
#endif // GOB_HOTSPOTS_H
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