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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/scummsys.h"
#include "zvision/scripting/controls/slot_control.h"
#include "zvision/zvision.h"
#include "zvision/scripting/script_manager.h"
#include "zvision/graphics/cursors/cursor_manager.h"
#include "zvision/graphics/render_manager.h"
#include "common/stream.h"
namespace ZVision {
SlotControl::SlotControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream)
: Control(engine, key, CONTROL_SLOT),
_cursor(CursorIndex_Active),
_distanceId('0') {
_renderedItem = 0;
_bkg = NULL;
// Loop until we find the closing brace
Common::String line = stream.readLine();
_engine->getScriptManager()->trimCommentsAndWhiteSpace(&line);
Common::String param;
Common::String values;
getParams(line, param, values);
while (!stream.eos() && !line.contains('}')) {
if (param.matchString("hotspot", true)) {
int x;
int y;
int width;
int height;
sscanf(values.c_str(), "%d %d %d %d", &x, &y, &width, &height);
_hotspot = Common::Rect(x, y, width, height);
} else if (param.matchString("rectangle", true)) {
int x;
int y;
int width;
int height;
sscanf(values.c_str(), "%d %d %d %d", &x, &y, &width, &height);
_rectangle = Common::Rect(x, y, width, height);
} else if (param.matchString("cursor", true)) {
_cursor = _engine->getCursorManager()->getCursorId(values);
} else if (param.matchString("distance_id", true)) {
sscanf(values.c_str(), "%c", &_distanceId);
} else if (param.matchString("venus_id", true)) {
_venusId = atoi(values.c_str());
} else if (param.matchString("eligible_objects", true)) {
char buf[256];
memset(buf, 0, 256);
strncpy(buf, values.c_str(), 255);
char *curpos = buf;
char *strend = buf + strlen(buf);
while (true) {
char *st = curpos;
if (st >= strend)
break;
while (*curpos != ' ' && curpos < strend)
curpos++;
*curpos = 0;
curpos++;
int obj = atoi(st);
_eligibleObjects.push_back(obj);
}
}
line = stream.readLine();
_engine->getScriptManager()->trimCommentsAndWhiteSpace(&line);
getParams(line, param, values);
}
if (_hotspot.isEmpty() || _rectangle.isEmpty()) {
warning("Slot %u was parsed incorrectly", key);
}
}
SlotControl::~SlotControl() {
// Clear the state value back to 0
//_engine->getScriptManager()->setStateValue(_key, 0);
if (_bkg)
delete _bkg;
}
bool SlotControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
return false;
if (_hotspot.contains(backgroundImageSpacePos)) {
setVenus();
int item = _engine->getScriptManager()->getStateValue(_key);
int mouseItem = _engine->getScriptManager()->getStateValue(StateKey_InventoryItem);
if (item != 0) {
if (mouseItem != 0) {
if (eligeblity(mouseItem)) {
_engine->getScriptManager()->inventoryDrop(mouseItem);
_engine->getScriptManager()->inventoryAdd(item);
_engine->getScriptManager()->setStateValue(_key, mouseItem);
}
} else {
_engine->getScriptManager()->inventoryAdd(item);
_engine->getScriptManager()->setStateValue(_key, 0);
}
} else if (mouseItem == 0) {
if (eligeblity(0)) {
_engine->getScriptManager()->inventoryDrop(0);
_engine->getScriptManager()->setStateValue(_key, 0);
}
} else if (eligeblity(mouseItem)) {
_engine->getScriptManager()->setStateValue(_key, mouseItem);
_engine->getScriptManager()->inventoryDrop(mouseItem);
}
}
return false;
}
bool SlotControl::onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
return false;
if (_hotspot.contains(backgroundImageSpacePos)) {
_engine->getCursorManager()->changeCursor(_cursor);
return true;
}
return false;
}
bool SlotControl::process(uint32 deltaTimeInMillis) {
if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
return false;
if (_engine->canRender()) {
int curItem = _engine->getScriptManager()->getStateValue(_key);
if (curItem != _renderedItem) {
if (_renderedItem != 0 && curItem == 0) {
_engine->getRenderManager()->blitSurfaceToBkg(*_bkg, _rectangle.left, _rectangle.top);
_renderedItem = curItem;
} else {
if (_renderedItem == 0) {
if (_bkg)
delete _bkg;
_bkg = _engine->getRenderManager()->getBkgRect(_rectangle);
} else {
_engine->getRenderManager()->blitSurfaceToBkg(*_bkg, _rectangle.left, _rectangle.top);
}
char buf[16];
if (_engine->getGameId() == GID_NEMESIS)
sprintf(buf, "%d%cobj.tga", curItem, _distanceId);
else
sprintf(buf, "g0z%cu%2.2x1.tga", _distanceId, curItem);
Graphics::Surface *srf = _engine->getRenderManager()->loadImage(buf);
int16 drawx = _rectangle.left;
int16 drawy = _rectangle.top;
if (_rectangle.width() > srf->w)
drawx = _rectangle.left + (_rectangle.width() - srf->w) / 2;
if (_rectangle.height() > srf->h)
drawy = _rectangle.top + (_rectangle.height() - srf->h) / 2;
_engine->getRenderManager()->blitSurfaceToBkg(*srf, drawx, drawy, 0);
delete srf;
_renderedItem = curItem;
}
}
}
return false;
}
bool SlotControl::eligeblity(int itemId) {
for (Common::List<int>::iterator it = _eligibleObjects.begin(); it != _eligibleObjects.end(); it++)
if (*it == itemId)
return true;
return false;
}
} // End of namespace ZVision
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