diff --git a/engines/zvision/module.mk b/engines/zvision/module.mk index ffdef16335a..b5512636c3c 100644 --- a/engines/zvision/module.mk +++ b/engines/zvision/module.mk @@ -32,7 +32,8 @@ MODULE_OBJS := \ zork_raw.o \ sidefx.o \ music_node.o \ - inventory_manager.o + inventory_manager.o \ + slot_control.o MODULE_DIRS += \ engines/zvision diff --git a/engines/zvision/scr_file_handling.cpp b/engines/zvision/scr_file_handling.cpp index f80700cc0d4..4f1c3631bdb 100644 --- a/engines/zvision/scr_file_handling.cpp +++ b/engines/zvision/scr_file_handling.cpp @@ -29,6 +29,7 @@ #include "zvision/actions.h" #include "zvision/push_toggle_control.h" #include "zvision/lever_control.h" +#include "zvision/slot_control.h" #include "common/textconsole.h" #include "common/file.h" @@ -342,6 +343,8 @@ Control *ScriptManager::parseControl(Common::String &line, Common::SeekableReadS return NULL; } else if (controlType.equalsIgnoreCase("lever")) { return new LeverControl(_engine, key, stream); + } else if (controlType.equalsIgnoreCase("slot")) { + return new SlotControl(_engine, key, stream); } return NULL; } diff --git a/engines/zvision/slot_control.cpp b/engines/zvision/slot_control.cpp new file mode 100644 index 00000000000..418aa8fad26 --- /dev/null +++ b/engines/zvision/slot_control.cpp @@ -0,0 +1,215 @@ +/* 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/slot_control.h" + +#include "zvision/zvision.h" +#include "zvision/script_manager.h" +#include "zvision/cursor_manager.h" +#include "zvision/render_manager.h" +#include "zvision/utility.h" + +#include "common/stream.h" + + +namespace ZVision { + +SlotControl::SlotControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream) + : Control(engine, key) { + + _rendered_item = 0; + _bkg = NULL; + + // Loop until we find the closing brace + Common::String line = stream.readLine(); + 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", &_distance_id); + } else if (param.matchString("venus_id", true)) { + _venus_id = atoi(values.c_str()); + } else if (param.matchString("eligible_objects", true)) { + char buf[256]; + memset(buf, 0, 256); + strcpy(buf, values.c_str()); + + 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); + + _eligible_objects.push_back(obj); + } + } + + line = stream.readLine(); + 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)) { + //ctrl_setvenus(ct); + + int item = _engine->getScriptManager()->getStateValue(_key); + int mouse_item = _engine->getScriptManager()->getStateValue(StateKey_InventoryItem); + if (item != 0) { + if (mouse_item != 0) { + if (eligeblity(mouse_item)) { + _engine->getScriptManager()->invertory_drop(mouse_item); + _engine->getScriptManager()->invertory_add(item); + _engine->getScriptManager()->setStateValue(_key, mouse_item); + } + } else { + _engine->getScriptManager()->invertory_add(item); + _engine->getScriptManager()->setStateValue(_key, 0); + } + } else if (mouse_item == 0) { + if (eligeblity(0)) { + _engine->getScriptManager()->invertory_drop(0); + _engine->getScriptManager()->setStateValue(_key, 0); + } + } else if (eligeblity(mouse_item)) { + _engine->getScriptManager()->setStateValue(_key, mouse_item); + _engine->getScriptManager()->invertory_drop(mouse_item); + } + } + 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 cur_item = _engine->getScriptManager()->getStateValue(_key); + if (cur_item != _rendered_item) { + if (_rendered_item == 0) { + if (_bkg) + delete _bkg; + + _bkg = _engine->getRenderManager()->getBkgRect(_rectangle); + + char buf[16]; + if (_engine->getGameId() == GID_NEMESIS) + sprintf(buf, "%d%cobj.tga", cur_item, _distance_id); + else + sprintf(buf, "g0z%cu%2.2x1.tga", _distance_id, cur_item); + + 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; + + _rendered_item = cur_item; + } else { + _engine->getRenderManager()->blitSurfaceToBkg(*_bkg, _rectangle.left, _rectangle.top); + _rendered_item = cur_item; + } + } + } + return false; +} + +bool SlotControl::eligeblity(int item_id) { + for (Common::List::iterator it = _eligible_objects.begin(); it != _eligible_objects.end(); it++) + if (*it == item_id) + return true; + return false; +} + +} // End of namespace ZVision diff --git a/engines/zvision/slot_control.h b/engines/zvision/slot_control.h new file mode 100644 index 00000000000..eec2d04518e --- /dev/null +++ b/engines/zvision/slot_control.h @@ -0,0 +1,86 @@ +/* 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. + * + */ + +#ifndef ZVISION_SLOT_CONTROL_H +#define ZVISION_SLOT_CONTROL_H + +#include "zvision/control.h" + +#include "graphics/surface.h" + +#include "common/rect.h" +#include "common/list.h" + + +namespace ZVision { + +class SlotControl : public Control { +public: + SlotControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream); + ~SlotControl(); + + /** + * Called when LeftMouse is lifted. Calls ScriptManager::setStateValue(_key, 1); + * + * @param screenSpacePos The position of the mouse in screen space + * @param backgroundImageSpacePos The position of the mouse in background image space + */ + bool onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos); + /** + * Called on every MouseMove. Tests if the mouse is inside _hotspot, and if so, sets the cursor. + * + * @param engine The base engine + * @param screenSpacePos The position of the mouse in screen space + * @param backgroundImageSpacePos The position of the mouse in background image space + * @return Was the cursor changed? + */ + bool onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos); + + bool process(uint32 deltaTimeInMillis); + +private: + /** + * The area that will trigger the event + * This is in image space coordinates, NOT screen space + */ + Common::Rect _rectangle; + Common::Rect _hotspot; + + int _cursor; + char _distance_id; + int _venus_id; + + int _rendered_item; + + Common::List _eligible_objects; + + bool eligeblity(int item_id); + + Graphics::Surface *_bkg; + + /** The cursor to use when hovering over _hotspot */ + Common::String _hoverCursor; +}; + +} // End of namespace ZVision + +#endif