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Diffstat (limited to 'engines/zvision/core/events.cpp')
| -rw-r--r-- | engines/zvision/core/events.cpp | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/engines/zvision/core/events.cpp b/engines/zvision/core/events.cpp new file mode 100644 index 0000000000..40bfb879b1 --- /dev/null +++ b/engines/zvision/core/events.cpp @@ -0,0 +1,186 @@ +/* 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/zvision.h" + +#include "zvision/core/console.h" +#include "zvision/cursors/cursor_manager.h" +#include "zvision/graphics/render_manager.h" +#include "zvision/scripting/script_manager.h" +#include "zvision/animation/rlf_animation.h" + +#include "common/events.h" +#include "common/system.h" +#include "common/rational.h" + +#include "engines/util.h" + + +namespace ZVision { + +void ZVision::processEvents() { + while (_eventMan->pollEvent(_event)) { + switch (_event.type) { + case Common::EVENT_LBUTTONDOWN: + onMouseDown(_event.mouse); + break; + + case Common::EVENT_LBUTTONUP: + onMouseUp(_event.mouse); + break; + + case Common::EVENT_RBUTTONDOWN: + // TODO: Inventory logic + break; + + case Common::EVENT_MOUSEMOVE: + onMouseMove(_event.mouse); + break; + + case Common::EVENT_KEYDOWN: + switch (_event.kbd.keycode) { + case Common::KEYCODE_d: + if (_event.kbd.hasFlags(Common::KBD_CTRL)) { + // Start the debugger + _console->attach(); + _console->onFrame(); + } + break; + case Common::KEYCODE_q: + if (_event.kbd.hasFlags(Common::KBD_CTRL)) + quitGame(); + break; + default: + break; + } + + _scriptManager->onKeyDown(_event.kbd); + break; + case Common::EVENT_KEYUP: + _scriptManager->onKeyUp(_event.kbd); + break; + default: + break; + } + } +} + +void ZVision::onMouseDown(const Common::Point &pos) { + _cursorManager->cursorDown(true); + + Common::Point imageCoord(_renderManager->screenSpaceToImageSpace(pos)); + _scriptManager->onMouseDown(pos, imageCoord); +} + +void ZVision::onMouseUp(const Common::Point &pos) { + _cursorManager->cursorDown(false); + + Common::Point imageCoord(_renderManager->screenSpaceToImageSpace(pos)); + _scriptManager->onMouseUp(pos, imageCoord); +} + +void ZVision::onMouseMove(const Common::Point &pos) { + Common::Point imageCoord(_renderManager->screenSpaceToImageSpace(pos)); + + bool cursorWasChanged = _scriptManager->onMouseMove(pos, imageCoord); + + // Graph of the function governing rotation velocity: + // + // |---------------- working window ------------------| + // ^ |---------| + // | | + // +Max velocity | rotation screen edge offset + // | /| + // | / | + // | / | + // | / | + // | / | + // | / | + // | / | + // | / | + // | / | + // Zero velocity |______________________________ ______________________________/_________|__________________________> + // | Position -> | / + // | | / + // | | / + // | | / + // | | / + // | | / + // | | / + // | | / + // | | / + // -Max velocity | |/ + // | + // | + // ^ + + if (_workingWindow.contains(pos)) { + RenderTable::RenderState renderState = _renderManager->getRenderTable()->getRenderState(); + if (renderState == RenderTable::PANORAMA) { + if (pos.x >= _workingWindow.left && pos.x < _workingWindow.left + ROTATION_SCREEN_EDGE_OFFSET) { + // Linear function of distance to the left edge (y = -mx + b) + // We use fixed point math to get better accuracy + Common::Rational velocity = (Common::Rational(MAX_ROTATION_SPEED, ROTATION_SCREEN_EDGE_OFFSET) * (pos.x - _workingWindow.left)) - MAX_ROTATION_SPEED; + _renderManager->setBackgroundVelocity(velocity.toInt()); + _cursorManager->setLeftCursor(); + cursorWasChanged = true; + } else if (pos.x <= _workingWindow.right && pos.x > _workingWindow.right - ROTATION_SCREEN_EDGE_OFFSET) { + // Linear function of distance to the right edge (y = mx) + // We use fixed point math to get better accuracy + Common::Rational velocity = Common::Rational(MAX_ROTATION_SPEED, ROTATION_SCREEN_EDGE_OFFSET) * (pos.x - _workingWindow.right + ROTATION_SCREEN_EDGE_OFFSET); + _renderManager->setBackgroundVelocity(velocity.toInt()); + _cursorManager->setRightCursor(); + cursorWasChanged = true; + } else { + _renderManager->setBackgroundVelocity(0); + } + } else if (renderState == RenderTable::TILT) { + if (pos.y >= _workingWindow.top && pos.y < _workingWindow.top + ROTATION_SCREEN_EDGE_OFFSET) { + // Linear function of distance to top edge + // We use fixed point math to get better accuracy + Common::Rational velocity = (Common::Rational(MAX_ROTATION_SPEED, ROTATION_SCREEN_EDGE_OFFSET) * (pos.y - _workingWindow.top)) - MAX_ROTATION_SPEED; + _renderManager->setBackgroundVelocity(velocity.toInt()); + _cursorManager->setUpCursor(); + cursorWasChanged = true; + } else if (pos.y <= _workingWindow.bottom && pos.y > _workingWindow.bottom - ROTATION_SCREEN_EDGE_OFFSET) { + // Linear function of distance to the bottom edge (y = mx) + // We use fixed point math to get better accuracy + Common::Rational velocity = Common::Rational(MAX_ROTATION_SPEED, ROTATION_SCREEN_EDGE_OFFSET) * (pos.y - _workingWindow.bottom + ROTATION_SCREEN_EDGE_OFFSET); + _renderManager->setBackgroundVelocity(velocity.toInt()); + _cursorManager->setDownCursor(); + cursorWasChanged = true; + } else { + _renderManager->setBackgroundVelocity(0); + } + } + } else { + _renderManager->setBackgroundVelocity(0); + } + + if (!cursorWasChanged) { + _cursorManager->revertToIdle(); + } +} + +} // End of namespace ZVision |