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1 files changed, 170 insertions, 0 deletions
| -rw-r--r-- | Week08/Exercise01/SpaceAgency.cpp | 170 |
diff --git a/Week08/Exercise01/SpaceAgency.cpp b/Week08/Exercise01/SpaceAgency.cpp new file mode 100644 index 0000000..2c4e96e --- /dev/null +++ b/Week08/Exercise01/SpaceAgency.cpp @@ -0,0 +1,170 @@ +#include "SpaceAgency.h" + +void SpaceAgency::free() { + delete[] hangars; + delete[] sites; +} + +void SpaceAgency::copyFrom(const SpaceAgency& other) { + hangarsCount = other.hangarsCount; + hangarsAlloc = other.hangarsAlloc; + + hangars = new Hangar[hangarsAlloc]; + for (unsigned i = 0; i < hangarsCount; ++i) + hangars[i] = other.hangars[i]; + + sitesCount = other.sitesCount; + sitesAlloc = other.sitesAlloc; + + sites = new LaunchSite[sitesAlloc]; + for (unsigned i = 0; i < sitesCount; ++i) + sites[i] = other.sites[i]; +} + +void SpaceAgency::resizeHangars() { + hangarsAlloc = hangarsAlloc == 0 ? 8 : hangarsAlloc * 2; + Hangar* hangarsResized = new Hangar[hangarsAlloc]; + + for (unsigned i = 0; i < hangarsCount; ++i) + hangarsResized[i] = hangars[i]; + + delete[] hangars; + hangars = hangarsResized; +} + +void SpaceAgency::resizeSites() { + sitesAlloc = sitesAlloc == 0 ? 8 : sitesAlloc * 2; + LaunchSite* sitesResized = new LaunchSite[sitesAlloc]; + + for (unsigned i = 0; i < sitesCount; ++i) + sitesResized[i] = sites[i]; + + delete[] sites; + sites = sitesResized; +} + +SpaceAgency::SpaceAgency() { + hangars = nullptr; + sites = nullptr; + hangarsCount = hangarsAlloc = sitesCount = sitesAlloc = 0; +} + +SpaceAgency::~SpaceAgency() { + free(); +} + +SpaceAgency::SpaceAgency(const SpaceAgency& other) { + copyFrom(other); +} + +SpaceAgency& SpaceAgency::operator=(const SpaceAgency& other) { + if (this != &other) { + free(); + copyFrom(other); + } + return *this; +} + +SpaceAgency::SpaceAgency(SpaceAgency&& other) { + hangars = other.hangars; + hangarsAlloc = other.hangarsAlloc; + hangarsCount = other.hangarsCount; + + sites = other.sites; + sitesAlloc = other.sitesAlloc; + sitesCount = other.sitesCount; + + other.hangars = nullptr; + other.hangarsAlloc = other.hangarsCount = 0; + other.sites = nullptr; + other.sitesAlloc = other.sitesCount = 0; +} + +SpaceAgency& SpaceAgency::operator=(SpaceAgency&& other) { + if (this != &other) { + free(); + + hangars = other.hangars; + hangarsAlloc = other.hangarsAlloc; + hangarsCount = other.hangarsCount; + + sites = other.sites; + sitesAlloc = other.sitesAlloc; + sitesCount = other.sitesCount; + + other.hangars = nullptr; + other.hangarsAlloc = other.hangarsCount = 0; + other.sites = nullptr; + other.sitesAlloc = other.sitesCount = 0; + } + return *this; +} + +void SpaceAgency::AddHangar(const Hangar& hangar) { + if (hangarsCount >= hangarsAlloc) + resizeHangars(); + hangars[hangarsCount++] = hangar; +} + +Hangar* SpaceAgency::GetHangar(unsigned hangarIndex) { + if (hangarIndex >= hangarsCount) + return nullptr; + return &hangars[hangarIndex]; +} + +const Hangar* SpaceAgency::GetHangar(unsigned hangarIndex) const { + if (hangarIndex >= hangarsCount) + return nullptr; + return &hangars[hangarIndex]; +} + +void SpaceAgency::AddLaunchSite(const LaunchSite& site) { + if (sitesCount >= sitesAlloc) + resizeSites(); + sites[sitesCount++] = site; +} + +LaunchSite* SpaceAgency::GetLaunchSite(unsigned launchSiteIndex) { + if (launchSiteIndex >= sitesCount) + return nullptr; + return &sites[launchSiteIndex]; +} +const LaunchSite* SpaceAgency::GetLaunchSite(unsigned launchSiteIndex) const { + if (launchSiteIndex >= sitesCount) + return nullptr; + return &sites[launchSiteIndex]; +} + +void SpaceAgency::AddRocketStage(const RocketStage& stage, unsigned hangarIndex) { + if (hangarIndex >= hangarsCount) + return; + hangars[hangarIndex].AddStage(stage); +} + +unsigned SpaceAgency::AddRocket(const Rocket& rocket, unsigned hangarIndex) { + if (hangarIndex >= hangarsCount) + return -1; // Заради 2s complement това е само единици битове и резултата е най-голямото unsigned число + return hangars[hangarIndex].AddRocket(rocket); +} + +void SpaceAgency::MoveRocketStageToRocket(unsigned stageHangar, unsigned stageIndex, unsigned rocketHangar, unsigned rocketIndex) { + if (stageHangar >= hangarsCount || rocketHangar >= hangarsCount) + return; + + if (stageHangar != rocketHangar) { + stageIndex = hangars[rocketIndex].AddStage(hangars[stageIndex].RemoveStage(stageIndex)); + } + + hangars[rocketIndex].MoveStageToRocket(rocketIndex, stageIndex); +} + +bool SpaceAgency::CanLaunch(unsigned siteIndex, unsigned hangarIndex, unsigned rocketIndex) const { + if (siteIndex >= sitesCount || hangarIndex >= hangarsCount) + return false; + + const Rocket* rock = hangars[hangarIndex].GetRocket(rocketIndex); + if (rock == nullptr) + return false; + + return rock->TotalHeight() <= sites[siteIndex].GetMaxHeight() && rock->TotalWeight() <= sites[siteIndex].GetMaxWeight(); +} |