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Diffstat (limited to 'design.tex')
| -rw-r--r-- | design.tex | 58 |
1 files changed, 49 insertions, 9 deletions
@@ -151,13 +151,13 @@ illustrated in \cref{fig:activity-scripts}. \label{fig:activity-scripts} \end{figure} -A \gls{poc} for the script system is showcased in \cref{poc:scripts}. +A \gls{poc} for the script system is shown in \cref{poc:scripts}. \subsection{Audio} Since writing a custom real-time audio mixing engine is outside the scope of this project\mref and C++ does not provide a built-in cross-platform audio \gls{api}, the -audio system inside the cr\^epe engine is implemented as a fa\c{c}ade around an +audio system inside the cr\^epe engine is implemented as a \gls{facade} around an existing audio library. \subsubsection{Libraries} @@ -184,12 +184,12 @@ project:\noparbreak The only library that remained after these tests is SoLoud \autocite{lib:soloud}. It is Zlib/LibPng licensed and provides a high-level object-oriented C++ \gls{api}. -\Cref{sec:audio:architecture} describes the fa\c{c}ade written for this library. +\Cref{sec:audio:architecture} describes the \gls{facade} written for this library. \subsubsection{Architecture} \label{sec:audio:architecture} -\Cref{fig:class-audio-facade} shows a class diagram of the audio fa\c{c}ade. It +\Cref{fig:class-audio-facade} shows a class diagram of the audio \gls{facade}. It contains the following classes: \begin{description} \item[SoundContext] This is a wrapper around the \codeinline{SoLoud::soloud} @@ -205,11 +205,11 @@ contains the following classes: \begin{figure} \centering \includepumldiag{img/facade-audio.puml} - \caption{Audio fa\c{c}ade class diagram} + \caption{Audio \glsfmtshort{facade} class diagram} \label{fig:class-audio-facade} \end{figure} -A \gls{poc} for the final Audio fa\c{c}ade is also showcased in \cref{poc:audio}. +A \gls{poc} for the final Audio \gls{facade} is also showcased in \cref{poc:audio}. \subsection{Save manager} @@ -247,6 +247,26 @@ requirements were also set:\noparbreak \subsection{Global configuration interface} +Because the game programmer only has access to interfaces within the public \gls{api} +namespace (\codeinline{crepe::api}), they would not be able to configure aspects of +engine-internal components. To work around this access restriction, a global +interface was made that stores arbitrary data, which can be accessed both internally +and via the public \gls{api}. + +\subsubsection{Architecture} +\label{sec:config:architecture} + +The global configuration interface consists of a single singleton class that can be +accessed globally (see \cref{fig:class-config}). This class holds several anonymous +structs, which are used to organize options per system or engine component. + +\begin{figure} + \centering + \includepumldiag{img/class-config.puml} + \caption{Global configuration interface class diagram} + \label{fig:class-config} +\end{figure} + % \subsection{Input} % \subsection{Physics} @@ -280,7 +300,7 @@ demonstrating that the system works as intended. \begin{figure} \centering - \fitimg{\includegraphics{img/poc-output-scripts.png}} + \fitimg{\includegraphics[scale=0.7]{img/poc-output-scripts.png}} \caption{Script system \glsfmtshort{poc} output} \label{fig:poc-output-scripts} \end{figure} @@ -288,6 +308,26 @@ demonstrating that the system works as intended. \subsection{Logging utilities} \label{poc:log} +A small \gls{poc} was written to test the engine's logging functions \autocite[log +example]{crepe:code-repo}. The following calls are used in this example: + +\begin{blockcode} +dbg_trace(); // the dbg_* macros automatically show +dbg_logf("test printf parameters: %d", 3); // where the message is coming from +logf(LogLevel::INFO, "info message"); +logf(LogLevel::WARNING, "warning"); +logf(LogLevel::ERROR, "error"); +\end{blockcode} + +The output of this test is shown in \cref{fig:poc-log}. + +\begin{figure} + \centering + \includegraphics[scale=0.7]{img/poc-log.png} + \caption{Logging function outputs} + \label{fig:poc-log} +\end{figure} + \subsection{Audio} \label{poc:audio} @@ -304,8 +344,8 @@ mentioned in \cref{sec:audio:libs}:\noparbreak The repository \autocite{crepe:code-repo} contains two finished \glspl{poc} under the \codeinline{mwe/audio/} subdirectory for miniaudio and SoLoud. The SoLoud \gls{poc} -was later converted to a full audio fa\c{c}ade, which is currently part of the -cr\^epe engine. The \gls{poc} using the audio fa\c{c}ade is available from the same +was later converted to a full audio \gls{facade}, which is currently part of the +cr\^epe engine. The \gls{poc} using the audio \gls{facade} is available from the same repository, under the \codeinline{src/example/audio_internal.cpp} file. \end{document} |