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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | c90c389a8a8d9d8661e9772ec4144c5cf2039f23 (patch) | |
tree | 6d8391395bce9eaea4ad78958617edb20c6a7573 /ksokoban/LevelCollection.cpp | |
download | tdegames-c90c389a8a8d9d8661e9772ec4144c5cf2039f23.tar.gz tdegames-c90c389a8a8d9d8661e9772ec4144c5cf2039f23.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegames@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'ksokoban/LevelCollection.cpp')
-rw-r--r-- | ksokoban/LevelCollection.cpp | 424 |
1 files changed, 424 insertions, 0 deletions
diff --git a/ksokoban/LevelCollection.cpp b/ksokoban/LevelCollection.cpp new file mode 100644 index 00000000..7f5db852 --- /dev/null +++ b/ksokoban/LevelCollection.cpp @@ -0,0 +1,424 @@ +#include "LevelCollection.h" + +#include "Map.h" + +#include <qfile.h> +#include <stdio.h> + +#include <assert.h> +#include <unistd.h> +#include <string.h> +#include <kconfig.h> +#include <kapplication.h> + +static inline unsigned long +forward(unsigned long a, unsigned long b, unsigned long c, unsigned long d) +{ + unsigned long x=(a^b)&0xfffffffful; + return (((x<<c)|(x>>((32ul-c)&31ul)))*d)&0xfffffffful; +} + +static inline unsigned long +backward(unsigned long a, unsigned long b, unsigned long c, unsigned long d) +{ + unsigned long x=(a*b)&0xfffffffful; + return (((x<<c)|(x>>((32ul-c)&31ul)))^d)&0xfffffffful; +} + + +void +LevelCollection::indexTextCollection() { + enum states { + BEFORE_NONE, BEFORE_VALID, BEFORE_INVALID, + DURING_NONE, DURING_VALID, DURING_INVALID + } state = BEFORE_NONE; + + int levelstart=0, levelend=0; + for (unsigned pos=0; pos<(data_.size()-1); pos++) { + switch (state) { + case BEFORE_NONE: + switch (data_[pos]) { + case '#': case '.': case '$': case '+': case '*': case '@': + state = BEFORE_VALID; + break; + + case ' ': case '\t': case '\r': + break; + + case '\n': + levelstart = pos + 1; + break; + + default: + state = BEFORE_INVALID; + break; + } + break; + + case BEFORE_VALID: + switch (data_[pos]) { + case '#': case '.': case '$': case '+': case '*': case '@': + case ' ': case '\t': case '\r': + break; + + case '\n': + addLevel(&data_[levelstart]); + levelend = levelstart; + state = DURING_NONE; + break; + + default: + state = BEFORE_INVALID; + break; + } + break; + + case BEFORE_INVALID: + switch (data_[pos]) { + case '\n': + levelstart = pos + 1; + state = BEFORE_NONE; + break; + } + break; + + case DURING_NONE: + switch (data_[pos]) { + case '#': case '.': case '$': case '+': case '*': case '@': + state = DURING_VALID; + break; + + case ' ': case '\t': case '\r': + break; + + case '\n': + data_[levelend] = '\0'; + levelstart = pos + 1; + state = BEFORE_NONE; + break; + + default: + state = DURING_INVALID; + break; + } + break; + + case DURING_VALID: + switch (data_[pos]) { + case '#': case '.': case '$': case '+': case '*': case '@': + case ' ': case '\t': case '\r': + break; + + case '\n': + levelend = pos; + state = DURING_NONE; + break; + + default: + state = DURING_INVALID; + break; + } + break; + + case DURING_INVALID: + switch (data_[pos]) { + case '\n': + data_[levelend] = '\0'; + levelstart = pos + 1; + state = BEFORE_NONE; + break; + } + break; + + default: + assert(0); + } + } + + if (state==DURING_NONE || state==DURING_INVALID) { + data_[levelend] = '\0'; + } +} + +void +LevelCollection::loadPrefs() { + if (id_ >= 0) { + KConfig *cfg=(KApplication::kApplication())->config(); + cfg->setGroup("settings"); + + QString key; + key.sprintf("level%d", id_); + level_ = cfg->readNumEntry(key, 0); + + key.sprintf("status%d", id_); + unsigned long x = cfg->readUnsignedLongNumEntry(key, 0); + + x = backward(x, 0xc1136a15ul, 0x12ul, 0x80ff0b94ul); + x = backward(x, 0xd38fd2ddul, 0x01ul, 0xd4d657b4ul); + x = backward(x, 0x59004eeful, 0x1eul, 0xf6c75e2cul); + x = backward(x, 0x366c3e25ul, 0x0aul, 0x61ebc208ul); + x = backward(x, 0x20a784c9ul, 0x15ul, 0x207d488bul); + x = backward(x, 0xc02864abul, 0x09ul, 0x709e62a3ul); + x = backward(x, 0xe2a60f19ul, 0x0eul, 0x8bb02c07ul); + x = backward(x, 0x3b0e11f3ul, 0x13ul, 0x608aef3ful); + + completedLevels_ = x>>16 & 0x3ff; + if (!cfg->hasKey(key)) completedLevels_ = 0; + if (((x>>26) & 0x3ful) != (unsigned long) id_) completedLevels_ = 0; + if ((x & 0xfffful) != (unsigned long) getuid()) completedLevels_ = 0; + if (completedLevels_ > noOfLevels_) completedLevels_ = 0; + + if (level_ > completedLevels_) level_ = completedLevels_; + if (level_ >= noOfLevels_) level_ = noOfLevels_-1; + if (level_ < 0) level_ = 0; + } else { + level_ = 0; + completedLevels_ = noOfLevels_; + } +} + +void +LevelCollection::addLevel(const char* _level) { + unsigned s = index_.size(); + index_.resize(s + 1); + index_.insert(s, _level); +} + +void +LevelCollection::addData(const char* _data, unsigned _len) { + unsigned pos = data_.size(); + data_.resize(pos + _len); + memcpy(data_.data() + pos, _data, _len); +} + +void +LevelCollection::addSeparator() { + unsigned pos = data_.size(); + data_.resize(pos + 1); + data_[pos] = '\0'; +} + +LevelCollection::LevelCollection(const char *_def, int _len, + const QString &_name, int _id) : + level_(0), completedLevels_(0), noOfLevels_(0), + name_(_name), id_(_id) { + + addData(_def, _len); + addSeparator(); + + indexTextCollection(); + + noOfLevels_ = index_.size(); + + loadPrefs(); +} + +LevelCollection::LevelCollection(const QString &_path, const QString &_name, + int _id) : + level_(0), completedLevels_(0), noOfLevels_(0), + name_(_name), path_(_path), id_(_id) { + + char buf[1024]; + int len; + + QFile file(path_); + if (file.open(IO_Raw | IO_ReadOnly)) { + while ((len = file.readBlock(buf, 1024)) > 0) { + addData((const char *) buf, len); + } + file.close(); + addSeparator(); + } + + indexTextCollection(); + + noOfLevels_ = index_.size(); + + loadPrefs(); + +} + +LevelCollection::~LevelCollection() { + if (id_ >= 0) { + KConfig *cfg=(KApplication::kApplication())->config(); + cfg->setGroup ("settings"); + + QString key; + key.sprintf("level%d", id_); + cfg->writeEntry(key, level_, true, false, false); + } +} + + +void +LevelCollection::levelCompleted() { + if (completedLevels_ < (level_+1)) completedLevels_ = level_+1; + + if (id_ >= 0) { + unsigned long x=(((unsigned long) getuid()) & 0xfffful); + x |= ((unsigned long) id_)<<26; + x |= ((unsigned long) completedLevels_)<<16; + + x = forward(x, 0x608aef3ful, 0x0dul, 0xfb00ef3bul); + x = forward(x, 0x8bb02c07ul, 0x12ul, 0x2a37dd29ul); + x = forward(x, 0x709e62a3ul, 0x17ul, 0x23607603ul); + x = forward(x, 0x207d488bul, 0x0bul, 0xc31fd579ul); + x = forward(x, 0x61ebc208ul, 0x16ul, 0xbcffadadul); + x = forward(x, 0xf6c75e2cul, 0x02ul, 0xa2baa00ful); + x = forward(x, 0xd4d657b4ul, 0x1ful, 0x7e129575ul); + x = forward(x, 0x80ff0b94ul, 0x0eul, 0x92fc153dul); + + QString key; + key.sprintf("status%d", id_); + + KConfig *cfg=(KApplication::kApplication())->config(); + cfg->setGroup("settings"); + cfg->writeEntry(key, x, true, false, false); + cfg->sync(); + } +} + + +void +LevelCollection::level(int _level) { + assert(_level >= 0 && _level < noOfLevels_); + + level_ = _level; + if (level_ > completedLevels_) level_ = completedLevels_; + if (level_ >= noOfLevels_) level_ = noOfLevels_ - 1; + if (level_ < 0) level_ = 0; +} + +static int +minX(const char *def) { + int min_x = 10000; + + int x=0; + for (int pos=0; def[pos]; pos++) { + switch(def[pos]) { + case '\n': + x = 0; + break; + + case ' ': + x++; + break; + + case '\t': + x = (x+8) & ~7; + break; + + case '\r': + break; + + default: + if (x < min_x) min_x = x; + break; + } + } + + return min_x == 10000 ? -1 : min_x; +} + + +bool +LevelCollection::loadLevel(Map *_map) { + _map->clearMap(); + + const char *def = index_[level_]; + bool goodMap = true; + int x=0, y=0, goalsLeft=0; + + int min_x = minX(def); + if (min_x < 0) { + min_x = 0; + goodMap = false; + } + + + _map->xpos_ = -1; + _map->ypos_ = -1; + + for (int pos=0; def[pos]; pos++) { + switch(def[pos]) { + case '\n': + y++; + x = 0; + break; + + case ' ': + x++; + break; + + case '\t': + x = (x+8) & ~7; + break; + + case '@': + if (x-min_x > MAX_X || y > MAX_Y) goodMap = false; + else { + _map->xpos_ = x-min_x; + _map->ypos_ = y; + } + x++; + break; + + case '$': + if (x-min_x > MAX_X || y > MAX_Y) goodMap = false; + else _map->map(x-min_x, y, OBJECT); + x++; + break; + + case '.': + if (x-min_x > MAX_X || y > MAX_Y) goodMap = false; + else { + _map->map(x-min_x, y, GOAL); + goalsLeft++; + } + x++; + break; + + case '#': + if (x-min_x > MAX_X || y > MAX_Y) goodMap = false; + else _map->map(x-min_x, y, WALL); + x++; + break; + + case '+': + if (x-min_x > MAX_X || y > MAX_Y) goodMap = false; + else { + _map->xpos_ = x-min_x; + _map->ypos_ = y; + _map->map(x-min_x, y, GOAL); + goalsLeft++; + } + x++; + break; + + case '*': + if (x-min_x > MAX_X || y > MAX_Y) goodMap = false; + else _map->map(x-min_x, y, OBJECT|GOAL); + x++; + break; + + case '\r': + break; + + default: + goodMap = false; + break; + } + } + + if (_map->objectsLeft() != goalsLeft) goodMap = false; + if (_map->completed()) goodMap = false; + + if (_map->badCoords(_map->xpos_, _map->ypos_)) goodMap = false; + else { + if (!_map->empty(_map->xpos_, _map->ypos_)) goodMap = false; + else if (!_map->fillFloor(_map->xpos_, _map->ypos_)) goodMap = false; + } + + return goodMap; +} + |