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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.
*
*/
#include "common/events.h"
#include "dreamweb/dreamweb.h"
namespace DreamWeb {
void DreamWebEngine::mouseCall(uint16 *x, uint16 *y, uint16 *state) {
processEvents();
Common::Point pos = _eventMan->getMousePos();
*x = CLIP<int16>(pos.x, 15, 298);
*y = CLIP<int16>(pos.y, 15, 184);
unsigned newState = _eventMan->getButtonState();
*state = (newState == _oldMouseState ? 0 : newState);
_oldMouseState = newState;
}
void DreamWebEngine::readMouse() {
_oldButton = _mouseButton;
_mouseButton = readMouseState();
}
uint16 DreamWebEngine::readMouseState() {
_oldX = _mouseX;
_oldY = _mouseY;
uint16 x, y, state;
mouseCall(&x, &y, &state);
_mouseX = x;
_mouseY = y;
return state;
}
void DreamWebEngine::dumpPointer() {
dumpBlink();
multiDump(_delHereX, _delHereY, _delXS, _delYS);
if ((_oldPointerX != _delHereX) || (_oldPointerY != _delHereY))
multiDump(_oldPointerX, _oldPointerY, _pointerXS, _pointerYS);
}
void DreamWebEngine::showPointer() {
showBlink();
uint16 x = _mouseX;
_oldPointerX = _mouseX;
uint16 y = _mouseY;
_oldPointerY = _mouseY;
if (_pickUp == 1) {
const GraphicsFile *frames;
if (_objectType != kExObjectType)
frames = &_freeFrames;
else
frames = &_exFrames;
const Frame *frame = &frames->_frames[(3 * _itemFrame + 1)];
uint8 width = MAX<uint8>(frame->width, 12);
uint8 height = MAX<uint8>(frame->height, 12);
_pointerXS = width;
_pointerYS = height;
uint16 xMin = (x >= width / 2) ? x - width / 2 : 0;
uint16 yMin = (y >= height / 2) ? y - height / 2 : 0;
_oldPointerX = xMin;
_oldPointerY = yMin;
multiGet(_pointerBack, xMin, yMin, width, height);
showFrame(*frames, x, y, 3 * _itemFrame + 1, 128);
showFrame(_icons1, x, y, 3, 128);
} else {
const Frame *frame = &_icons1._frames[_pointerFrame + 20];
uint8 width = MAX<uint8>(frame->width, 12);
uint8 height = MAX<uint8>(frame->height, 12);
_pointerXS = width;
_pointerYS = height;
multiGet(_pointerBack, x, y, width, height);
showFrame(_icons1, x, y, _pointerFrame + 20, 0);
}
}
void DreamWebEngine::delPointer() {
if (_oldPointerX == 0xffff)
return;
_delHereX = _oldPointerX;
_delHereY = _oldPointerY;
_delXS = _pointerXS;
_delYS = _pointerYS;
multiPut(_pointerBack, _delHereX, _delHereY, _pointerXS, _pointerYS);
}
void DreamWebEngine::animPointer() {
if (_pointerMode == 2) {
_pointerFrame = 0;
if ((_realLocation == 14) && (_commandType == 211))
_pointerFrame = 5;
return;
} else if (_pointerMode == 3) {
if (_pointerSpeed != 0) {
--_pointerSpeed;
} else {
_pointerSpeed = 5;
++_pointerCount;
if (_pointerCount == 16)
_pointerCount = 0;
}
_pointerFrame = (_pointerCount <= 8) ? 1 : 2;
return;
}
if (_vars._watchingTime != 0) {
_pointerFrame = 11;
return;
}
_pointerFrame = 0;
if (_inMapArea == 0)
return;
if (_pointerFirstPath == 0)
return;
uint8 flag, flagEx;
getFlagUnderP(&flag, &flagEx);
if (flag < 2)
return;
if (flag >= 128)
return;
if (flag & 4) {
_pointerFrame = 3;
return;
}
if (flag & 16) {
_pointerFrame = 4;
return;
}
if (flag & 2) {
_pointerFrame = 5;
return;
}
if (flag & 8) {
_pointerFrame = 6;
return;
}
_pointerFrame = 8;
}
void DreamWebEngine::checkCoords(const RectWithCallback *rectWithCallbacks) {
if (_newLocation != 0xff)
return;
const RectWithCallback *r;
for (r = rectWithCallbacks; r->_xMin != 0xffff; ++r) {
if (r->contains(_mouseX, _mouseY)) {
(this->*(r->_callback))();
return;
}
}
}
} // End of namespace DreamWeb
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