diff options
Diffstat (limited to 'engines/zvision/scripting/controls/lever_control.cpp')
-rw-r--r-- | engines/zvision/scripting/controls/lever_control.cpp | 227 |
1 files changed, 118 insertions, 109 deletions
diff --git a/engines/zvision/scripting/controls/lever_control.cpp b/engines/zvision/scripting/controls/lever_control.cpp index 9724e661b7..0f105b424c 100644 --- a/engines/zvision/scripting/controls/lever_control.cpp +++ b/engines/zvision/scripting/controls/lever_control.cpp @@ -8,12 +8,12 @@ * 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. @@ -27,130 +27,128 @@ #include "zvision/zvision.h" #include "zvision/scripting/script_manager.h" #include "zvision/graphics/render_manager.h" -#include "zvision/cursors/cursor_manager.h" -#include "zvision/animation/rlf_animation.h" -#include "zvision/video/zork_avi_decoder.h" -#include "zvision/utility/utility.h" +#include "zvision/graphics/cursors/cursor_manager.h" #include "common/stream.h" #include "common/file.h" #include "common/tokenizer.h" #include "common/system.h" - #include "graphics/surface.h" - +#include "video/video_decoder.h" namespace ZVision { LeverControl::LeverControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream) - : Control(engine, key), - _frameInfo(0), - _frameCount(0), - _startFrame(0), - _currentFrame(0), - _lastRenderedFrame(0), - _mouseIsCaptured(false), - _isReturning(false), - _accumulatedTime(0), - _returnRoutesCurrentFrame(0) { + : Control(engine, key, CONTROL_LEVER), + _frameInfo(0), + _frameCount(0), + _startFrame(0), + _currentFrame(0), + _lastRenderedFrame(0), + _mouseIsCaptured(false), + _isReturning(false), + _accumulatedTime(0), + _returnRoutesCurrentFrame(0), + _animation(NULL), + _cursor(CursorIndex_Active), + _mirrored(false) { // Loop until we find the closing brace Common::String line = stream.readLine(); - trimCommentsAndWhiteSpace(&line); + _engine->getScriptManager()->trimCommentsAndWhiteSpace(&line); + + Common::String param; + Common::String values; + getParams(line, param, values); while (!stream.eos() && !line.contains('}')) { - if (line.matchString("*descfile*", true)) { + if (param.matchString("descfile", true)) { char levFileName[25]; - sscanf(line.c_str(), "%*[^(](%25[^)])", levFileName); + sscanf(values.c_str(), "%24s", levFileName); parseLevFile(levFileName); - } else if (line.matchString("*cursor*", true)) { + } else if (param.matchString("cursor", true)) { char cursorName[25]; - sscanf(line.c_str(), "%*[^(](%25[^)])", cursorName); + sscanf(values.c_str(), "%24s", cursorName); - _cursorName = Common::String(cursorName); + _cursor = _engine->getCursorManager()->getCursorId(Common::String(cursorName)); } line = stream.readLine(); - trimCommentsAndWhiteSpace(&line); + _engine->getScriptManager()->trimCommentsAndWhiteSpace(&line); + getParams(line, param, values); } renderFrame(_currentFrame); } LeverControl::~LeverControl() { - if (_fileType == AVI) { - delete _animation.avi; - } else if (_fileType == RLF) { - delete _animation.rlf; - } - + if (_animation) + delete _animation; + delete[] _frameInfo; } void LeverControl::parseLevFile(const Common::String &fileName) { Common::File file; - if (!file.open(fileName)) { + if (!_engine->getSearchManager()->openFile(file, fileName)) { warning("LEV file %s could could be opened", fileName.c_str()); return; } - Common::String line = file.readLine(); + Common::String line; + Common::String param; + Common::String values; while (!file.eos()) { - if (line.matchString("*animation_id*", true)) { + line = file.readLine(); + getLevParams(line, param, values); + + if (param.matchString("animation_id", true)) { // Not used - } else if (line.matchString("*filename*", true)) { - char fileNameBuffer[25]; - sscanf(line.c_str(), "%*[^:]:%25[^~]~", fileNameBuffer); - - Common::String animationFileName(fileNameBuffer); - - if (animationFileName.hasSuffix(".avi")) { - _animation.avi = new ZorkAVIDecoder(); - _animation.avi->loadFile(animationFileName); - _fileType = AVI; - } else if (animationFileName.hasSuffix(".rlf")) { - _animation.rlf = new RlfAnimation(animationFileName, false); - _fileType = RLF; - } - } else if (line.matchString("*skipcolor*", true)) { + } else if (param.matchString("filename", true)) { + _animation = _engine->loadAnimation(values); + } else if (param.matchString("skipcolor", true)) { // Not used - } else if (line.matchString("*anim_coords*", true)) { + } else if (param.matchString("anim_coords", true)) { int left, top, right, bottom; - sscanf(line.c_str(), "%*[^:]:%d %d %d %d~", &left, &top, &right, &bottom); + sscanf(values.c_str(), "%d %d %d %d", &left, &top, &right, &bottom); _animationCoords.left = left; _animationCoords.top = top; _animationCoords.right = right; _animationCoords.bottom = bottom; - } else if (line.matchString("*mirrored*", true)) { + } else if (param.matchString("mirrored", true)) { uint mirrored; - sscanf(line.c_str(), "%*[^:]:%u~", &mirrored); + sscanf(values.c_str(), "%u", &mirrored); _mirrored = mirrored == 0 ? false : true; - } else if (line.matchString("*frames*", true)) { - sscanf(line.c_str(), "%*[^:]:%u~", &_frameCount); + } else if (param.matchString("frames", true)) { + sscanf(values.c_str(), "%u", &_frameCount); _frameInfo = new FrameInfo[_frameCount]; - } else if (line.matchString("*elsewhere*", true)) { + } else if (param.matchString("elsewhere", true)) { // Not used - } else if (line.matchString("*out_of_control*", true)) { + } else if (param.matchString("out_of_control", true)) { // Not used - } else if (line.matchString("*start_pos*", true)) { - sscanf(line.c_str(), "%*[^:]:%u~", &_startFrame); + } else if (param.matchString("start_pos", true)) { + sscanf(values.c_str(), "%u", &_startFrame); _currentFrame = _startFrame; - } else if (line.matchString("*hotspot_deltas*", true)) { + } else if (param.matchString("hotspot_deltas", true)) { uint x; uint y; - sscanf(line.c_str(), "%*[^:]:%u %u~", &x, &y); + sscanf(values.c_str(), "%u %u", &x, &y); _hotspotDelta.x = x; _hotspotDelta.y = y; + } else if (param.matchString("venus_id", true)) { + _venusId = atoi(values.c_str()); } else { uint frameNumber; uint x, y; + line.toLowercase(); + if (sscanf(line.c_str(), "%u:%u %u", &frameNumber, &x, &y) == 3) { _frameInfo[frameNumber].hotspot.left = x; _frameInfo[frameNumber].hotspot.top = y; @@ -158,13 +156,13 @@ void LeverControl::parseLevFile(const Common::String &fileName) { _frameInfo[frameNumber].hotspot.bottom = y + _hotspotDelta.y; } - Common::StringTokenizer tokenizer(line, " ^=()"); + Common::StringTokenizer tokenizer(line, " ^=()~"); tokenizer.nextToken(); tokenizer.nextToken(); Common::String token = tokenizer.nextToken(); while (!tokenizer.empty()) { - if (token == "D") { + if (token == "d") { token = tokenizer.nextToken(); uint angle; @@ -172,7 +170,7 @@ void LeverControl::parseLevFile(const Common::String &fileName) { sscanf(token.c_str(), "%u,%u", &toFrame, &angle); _frameInfo[frameNumber].directions.push_back(Direction(angle, toFrame)); - } else if (token.hasPrefix("P")) { + } else if (token.hasPrefix("p")) { // Format: P(<from> to <to>) tokenizer.nextToken(); tokenizer.nextToken(); @@ -186,26 +184,26 @@ void LeverControl::parseLevFile(const Common::String &fileName) { } } - line = file.readLine(); + // Don't read lines in this place because last will not be parsed. } } -void LeverControl::onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) { - if (!_enabled) { - return; - } - +bool LeverControl::onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) { + if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED) + return false; + if (_frameInfo[_currentFrame].hotspot.contains(backgroundImageSpacePos)) { + setVenus(); _mouseIsCaptured = true; _lastMousePos = backgroundImageSpacePos; } + return false; } -void LeverControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) { - if (!_enabled) { - return; - } - +bool LeverControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) { + if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED) + return false; + if (_mouseIsCaptured) { _mouseIsCaptured = false; _engine->getScriptManager()->setStateValue(_key, _currentFrame); @@ -214,20 +212,19 @@ void LeverControl::onMouseUp(const Common::Point &screenSpacePos, const Common:: _returnRoutesCurrentProgress = _frameInfo[_currentFrame].returnRoute.begin(); _returnRoutesCurrentFrame = _currentFrame; } + return false; } bool LeverControl::onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) { - if (!_enabled) { + if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED) return false; - } - + bool cursorWasChanged = false; if (_mouseIsCaptured) { - // Make sure the square distance between the last point and the current point is greater than 64 + // Make sure the square distance between the last point and the current point is greater than 16 // This is a heuristic. This determines how responsive the lever is to mouse movement. - // TODO: Fiddle with the heuristic to get a good lever responsiveness 'feel' - if (_lastMousePos.sqrDist(backgroundImageSpacePos) >= 64) { + if (_lastMousePos.sqrDist(backgroundImageSpacePos) >= 16) { int angle = calculateVectorAngle(_lastMousePos, backgroundImageSpacePos); _lastMousePos = backgroundImageSpacePos; @@ -235,12 +232,15 @@ bool LeverControl::onMouseMove(const Common::Point &screenSpacePos, const Common if (angle >= (int)iter->angle - ANGLE_DELTA && angle <= (int)iter->angle + ANGLE_DELTA) { _currentFrame = iter->toFrame; renderFrame(_currentFrame); + _engine->getScriptManager()->setStateValue(_key, _currentFrame); break; } } } + _engine->getCursorManager()->changeCursor(_cursor); + cursorWasChanged = true; } else if (_frameInfo[_currentFrame].hotspot.contains(backgroundImageSpacePos)) { - _engine->getCursorManager()->changeCursor(_cursorName); + _engine->getCursorManager()->changeCursor(_cursor); cursorWasChanged = true; } @@ -248,9 +248,8 @@ bool LeverControl::onMouseMove(const Common::Point &screenSpacePos, const Common } bool LeverControl::process(uint32 deltaTimeInMillis) { - if (!_enabled) { + if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED) return false; - } if (_isReturning) { _accumulatedTime += deltaTimeInMillis; @@ -276,7 +275,7 @@ bool LeverControl::process(uint32 deltaTimeInMillis) { renderFrame(_returnRoutesCurrentFrame); } } - + return false; } @@ -301,7 +300,7 @@ int LeverControl::calculateVectorAngle(const Common::Point &pointOne, const Comm // Calculate the angle using arctan // Then convert to degrees. (180 / 3.14159 = 57.2958) - int angle = int(atan((float)yDist / (float)xDist) * 57); + int angle = int(atan((float)yDist / (float)abs(xDist)) * 57); // Calculate what quadrant pointTwo is in uint quadrant = ((yDist > 0 ? 1 : 0) << 1) | (xDist < 0 ? 1 : 0); @@ -350,16 +349,16 @@ int LeverControl::calculateVectorAngle(const Common::Point &pointOne, const Comm // Convert the local angles to unit circle angles switch (quadrant) { case 0: - angle = 180 + angle; + angle = -angle; break; case 1: - // Do nothing + angle = angle + 180; break; case 2: - angle = 180 + angle; + angle = 360 - angle; break; case 3: - angle = 360 + angle; + angle = 180 + angle; break; } @@ -377,26 +376,36 @@ void LeverControl::renderFrame(uint frameNumber) { _lastRenderedFrame = frameNumber; } - const uint16 *frameData = 0; - int x = _animationCoords.left; - int y = _animationCoords.top; - int width = 0; - int height = 0; - - if (_fileType == RLF) { - // getFrameData() will automatically optimize to getNextFrame() / getPreviousFrame() if it can - frameData = (const uint16 *)_animation.rlf->getFrameData(frameNumber)->getPixels(); - width = _animation.rlf->width(); // Use the animation width instead of _animationCoords.width() - height = _animation.rlf->height(); // Use the animation height instead of _animationCoords.height() - } else if (_fileType == AVI) { - _animation.avi->seekToFrame(frameNumber); - const Graphics::Surface *surface = _animation.avi->decodeNextFrame(); - frameData = (const uint16 *)surface->getPixels(); - width = surface->w; - height = surface->h; - } + const Graphics::Surface *frameData; + + _animation->seekToFrame(frameNumber); + frameData = _animation->decodeNextFrame(); + if (frameData) + _engine->getRenderManager()->blitSurfaceToBkgScaled(*frameData, _animationCoords); +} + +void LeverControl::getLevParams(const Common::String &inputStr, Common::String ¶meter, Common::String &values) { + const char *chrs = inputStr.c_str(); + uint lbr; + + for (lbr = 0; lbr < inputStr.size(); lbr++) + if (chrs[lbr] == ':') + break; + + if (lbr >= inputStr.size()) + return; + + uint rbr; + + for (rbr = lbr + 1; rbr < inputStr.size(); rbr++) + if (chrs[rbr] == '~') + break; + + if (rbr >= inputStr.size()) + return; - _engine->getRenderManager()->copyRectToWorkingWindow(frameData, x, y, width, width, height); + parameter = Common::String(chrs, chrs + lbr); + values = Common::String(chrs + lbr + 1, chrs + rbr); } } // End of namespace ZVision |