MWS_2021/Wirtualne światy ĆW1.html

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    --text-color: #b8bfc6;

    --select-text-bg-color:#4a89dc;

    --item-hover-bg-color: #0a0d16;
    --control-text-color: #b7b7b7;
    --control-text-hover-color: #eee;
    --window-border: 1px solid #555;

    --active-file-bg-color: rgb(34, 34, 34);
    --active-file-border-color: #8d8df0;

    --primary-color: #a3d5fe;

    --active-file-text-color: white;
    --item-hover-bg-color: #70717d;
    --item-hover-text-color: white;
    --primary-color: #6dc1e7;

    --rawblock-edit-panel-bd: #333;

    --search-select-bg-color: #428bca;
}

html {
    font-size: 16px;
}

html,
body {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    background: #363B40;
    background: var(--bg-color);
    fill: currentColor;
    line-height: 1.625rem;
}

#write {
    max-width: 914px;
}


@media only screen and (min-width: 1400px) {
	#write {
		max-width: 1024px;
	}
}

@media only screen and (min-width: 1800px) {
	#write {
		max-width: 1200px;
	}
}

html,
body,
button,
input,
select,
textarea,
div.code-tooltip-content {
    color: #b8bfc6;
    border-color: transparent;
}

div.code-tooltip,
.md-hover-tip .md-arrow:after {
    background: #333;
}

.popover.bottom > .arrow:after {
    border-bottom-color: #333;
}

html,
body,
button,
input,
select,
textarea {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

hr {
    height: 2px;
    border: 0;
    margin: 24px 0 !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: "Lucida Grande", "Corbel", sans-serif;
    font-weight: normal;
    clear: both;
    -ms-word-wrap: break-word;
    word-wrap: break-word;
    margin: 0;
    padding: 0;
    color: #DEDEDE
}

h1 {
    font-size: 2.5rem;
    /* 36px */
    line-height: 2.75rem;
    /* 40px */
    margin-bottom: 1.5rem;
    /* 24px */
    letter-spacing: -1.5px;
}

h2 {
    font-size: 1.63rem;
    /* 24px */
    line-height: 1.875rem;
    /* 30px */
    margin-bottom: 1.5rem;
    /* 24px */
    letter-spacing: -1px;
    font-weight: bold;
}

h3 {
    font-size: 1.17rem;
    /* 18px */
    line-height: 1.5rem;
    /* 24px */
    margin-bottom: 1.5rem;
    /* 24px */
    letter-spacing: -1px;
    font-weight: bold;
}

h4 {
    font-size: 1.12rem;
    /* 16px */
    line-height: 1.375rem;
    /* 22px */
    margin-bottom: 1.5rem;
    /* 24px */
    color: white;
}

h5 {
    font-size: 0.97rem;
    /* 16px */
    line-height: 1.25rem;
    /* 22px */
    margin-bottom: 1.5rem;
    /* 24px */
    font-weight: bold;
}

h6 {
    font-size: 0.93rem;
    /* 16px */
    line-height: 1rem;
    /* 16px */
    margin-bottom: 0.75rem;
    color: white;
}

@media (min-width: 980px) {
    h3.md-focus:before,
    h4.md-focus:before,
    h5.md-focus:before,
    h6.md-focus:before {
        color: #ddd;
        border: 1px solid #ddd;
        border-radius: 3px;
        position: absolute;
        left: -1.642857143rem;
        top: .357142857rem;
        float: left;
        font-size: 9px;
        padding-left: 2px;
        padding-right: 2px;
        vertical-align: bottom;
        font-weight: normal;
        line-height: normal;
    }

    h3.md-focus:before {
        content: 'h3';
    }

    h4.md-focus:before {
        content: 'h4';
    }

    h5.md-focus:before {
        content: 'h5';
        top: 0px;
    }

    h6.md-focus:before {
        content: 'h6';
        top: 0px;
    }
}

a {
    text-decoration: none;
    outline: 0;
}

a:hover {
    outline: 0;
}

a:focus {
    outline: thin dotted;
}

sup.md-footnote {
    background-color: #555;
    color: #ddd;
}

p {
    -ms-word-wrap: break-word;
    word-wrap: break-word;
}

p,
ul,
dd,
ol,
hr,
address,
pre,
table,
iframe,
.wp-caption,
.wp-audio-shortcode,
.wp-video-shortcode {
    margin-top: 0;
    margin-bottom: 1.5rem;
    /* 24px */
}

audio:not([controls]) {
    display: none;
}

[hidden] {
    display: none;
}

::-moz-selection {
    background: #4a89dc;
    color: #fff;
    text-shadow: none;
}

*.in-text-selection,
::selection {
    background: #4a89dc;
    color: #fff;
    text-shadow: none;
}

ul,
ol {
    padding: 0 0 0 1.875rem;
    /* 30px */
}

ul {
    list-style: square;
}

ol {
    list-style: decimal;
}

ul ul,
ol ol,
ul ol,
ol ul {
    margin: 0;
}

b,
th,
dt,
strong {
    font-weight: bold;
}

i,
em,
dfn,
cite {
    font-style: italic;
}

blockquote {
    padding-left: 1.875rem;
    margin: 0 0 1.875rem 1.875rem;
    border-left: solid 2px #474d54;
    padding-left: 30px;
    margin-top: 35px;
}

pre,
code,
kbd,
tt,
var {
    font-size: 0.875rem;
    font-family: Monaco, Consolas, "Andale Mono", "DejaVu Sans Mono", monospace;
}

code,
tt,
var {
    background: rgba(0, 0, 0, 0.05);
}

kbd {
    padding: 2px 4px;
    font-size: 90%;
    color: #fff;
    background-color: #333;
    border-radius: 3px;
    box-shadow: inset 0 -1px 0 rgba(0,0,0,.25);
}

pre.md-fences {
    padding: 10px 10px 10px 30px;
    margin-bottom: 20px;
    background: #333;
}

.CodeMirror-gutters {
    background: #333;
    border-right: 1px solid transparent;
}

.enable-diagrams pre.md-fences[lang="sequence"] .code-tooltip,
.enable-diagrams pre.md-fences[lang="flow"] .code-tooltip,
.enable-diagrams pre.md-fences[lang="mermaid"] .code-tooltip {
    bottom: -2.2em;
    right: 4px;
}

code,
kbd,
tt,
var {
    padding: 2px 5px;
}

table {
    max-width: 100%;
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
}

th,
td {
    padding: 5px 10px;
    vertical-align: top;
}

a {
    -webkit-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
}

hr {
    background: #474d54;
    /* variable */
}

h1 {
    margin-top: 2em;
}

a {
    color: #e0e0e0;
    text-decoration: underline;
}

a:hover {
    color: #fff;
}

.md-inline-math script {
    color: #81b1db;
}

b,
th,
dt,
strong {
    color: #DEDEDE;
    /* variable */
}

mark {
    background: #D3D40E;
}

blockquote {
    color: #9DA2A6;
}

table a {
    color: #DEDEDE;
    /* variable */
}

th,
td {
    border: solid 1px #474d54;
    /* variable */
}

.task-list {
    padding-left: 0;
}

.md-task-list-item {
    padding-left: 1.25rem;
}

.md-task-list-item > input {
    top: auto;
}

.md-task-list-item > input:before {
    content: "";
    display: inline-block;
    width: 0.875rem;
    height: 0.875rem;
    vertical-align: middle;
    text-align: center;
    border: 1px solid #b8bfc6;
    background-color: #363B40;
    margin-top: -0.4rem;
}

.md-task-list-item > input:checked:before,
.md-task-list-item > input[checked]:before {
    content: '\221A';
    /*◘*/
    font-size: 0.625rem;
    line-height: 0.625rem;
    color: #DEDEDE;
}

/** quick open **/
.auto-suggest-container {
    border: 0px;
    background-color: #525C65;
}

#typora-quick-open {
    background-color: #525C65;
}

#typora-quick-open input{
    background-color: #525C65;
    border: 0;
    border-bottom: 1px solid grey;
}

.typora-quick-open-item {
    background-color: inherit;
    color: inherit;
}

.typora-quick-open-item.active,
.typora-quick-open-item:hover {
    background-color: #4D8BDB;
    color: white;
}

.typora-quick-open-item:hover {
    background-color: rgba(77, 139, 219, 0.8);
}

.typora-search-spinner > div {
  background-color: #fff;
}

#write pre.md-meta-block {
    border-bottom: 1px dashed #ccc;
    background: transparent;
    padding-bottom: 0.6em;
    line-height: 1.6em;
}

.btn,
.btn .btn-default {
    background: transparent;
    color: #b8bfc6;
}

.ty-table-edit {
    border-top: 1px solid gray;
    background-color: #363B40;
}

.popover-title {
    background: transparent;
}

.md-image>.md-meta {
    color: #BBBBBB;
    background: transparent;
}

.md-expand.md-image>.md-meta {
    color: #DDD;
}

#write>h3:before,
#write>h4:before,
#write>h5:before,
#write>h6:before {
    border: none;
    border-radius: 0px;
    color: #888;
    text-decoration: underline;
    left: -1.4rem;
    top: 0.2rem;
}

#write>h3.md-focus:before {
    top: 2px;
}

#write>h4.md-focus:before {
    top: 2px;
}

.md-toc-item {
    color: #A8C2DC;
}

#write div.md-toc-tooltip {
    background-color: #363B40;
}

.dropdown-menu .btn:hover,
.dropdown-menu .btn:focus,
.md-toc .btn:hover,
.md-toc .btn:focus {
    color: white;
    background: black;
}

#toc-dropmenu {
    background: rgba(50, 54, 59, 0.93);
    border: 1px solid rgba(253, 253, 253, 0.15);
}

#toc-dropmenu .divider {
    background-color: #9b9b9b;
}

.outline-expander:before {
    top: 2px;
}

#typora-sidebar {
    box-shadow: none;
    border-right: 1px dashed;
    border-right: none;
}

.sidebar-tabs {
    border-bottom:0;
}

#typora-sidebar:hover .outline-title-wrapper {
    border-left: 1px dashed;
}

.outline-title-wrapper .btn {
    color: inherit;
}

.outline-item:hover {
    border-color: #363B40;
    background-color: #363B40;
    color: white;
}

h1.md-focus .md-attr,
h2.md-focus .md-attr,
h3.md-focus .md-attr,
h4.md-focus .md-attr,
h5.md-focus .md-attr,
h6.md-focus .md-attr,
.md-header-span .md-attr {
    color: #8C8E92;
    display: inline;
}

.md-comment {
    color: #5a95e3;
    opacity: 1;
}

.md-inline-math svg {
    color: #b8bfc6;
}

#math-inline-preview .md-arrow:after {
    background: black;
}

.modal-content {
    background: var(--bg-color);
    border: 0;
}

.modal-title {
    font-size: 1.5em;
}

.modal-content input {
    background-color: rgba(26, 21, 21, 0.51);
    color: white;
}

.modal-content .input-group-addon {
    color: white;
}

.modal-backdrop {
    background-color: rgba(174, 174, 174, 0.7);
}

.modal-content .btn-primary {
    border-color: var(--primary-color);
}

.md-table-resize-popover {
    background-color: #333;
}

.form-inline .input-group .input-group-addon {
    color: white;
}

#md-searchpanel {
    border-bottom: 1px dashed grey;
}

/** UI for electron */

.context-menu,
#spell-check-panel,
#footer-word-count-info {
    background-color: #42464A;
}

.context-menu.dropdown-menu .divider,
.dropdown-menu .divider {
    background-color: #777777;
}

footer {
    color: inherit;
}

@media (max-width: 1000px) {
    footer {
        border-top: none;
    }
    footer:hover {
        color: inherit;
    }
}

#file-info-file-path .file-info-field-value:hover {
    background-color: #555;
    color: #dedede;
}

.megamenu-content,
.megamenu-opened header {
    background: var(--bg-color);
}

.megamenu-menu-panel h2,
.megamenu-menu-panel h1,
.long-btn {
    color: inherit;
}

.megamenu-menu-panel input[type='text'] {
    background: inherit;
    border: 0;
    border-bottom: 1px solid;
}

#recent-file-panel-action-btn {
    background: inherit;
    border: 1px grey solid;
}

.megamenu-menu-panel .dropdown-menu > li > a {
    color: inherit;
    background-color: #2F353A;
    text-decoration: none;
}

.megamenu-menu-panel table td:nth-child(1) {
    color: inherit;
    font-weight: bold;
}

.megamenu-menu-panel tbody tr:hover td:nth-child(1) {
    color: white;
}

.modal-footer .btn-default, 
.modal-footer .btn-primary,
.modal-footer .btn-default:not(:hover) {
    border: 1px solid;
    border-color: transparent;
}

.btn-primary {
    color: white;
}

.btn-default:hover, .btn-default:focus, .btn-default.focus, .btn-default:active, .btn-default.active, .open > .dropdown-toggle.btn-default {
    color: white;
    border: 1px solid #ddd;
    background-color: inherit;
}

.modal-header {
    border-bottom: 0;
}

.modal-footer {
    border-top: 0;
}

#recent-file-panel tbody tr:nth-child(2n-1) {
    background-color: transparent !important;
}

.megamenu-menu-panel tbody tr:hover td:nth-child(2) {
    color: inherit;
}

.megamenu-menu-panel .btn {
    border: 1px solid #eee;
    background: transparent;
}

.mouse-hover .toolbar-icon.btn:hover,
#w-full.mouse-hover,
#w-pin.mouse-hover {
    background-color: inherit;
}

.typora-node::-webkit-scrollbar {
    width: 5px;
}

.typora-node::-webkit-scrollbar-thumb:vertical {
    background: rgba(250, 250, 250, 0.3);
}

.typora-node::-webkit-scrollbar-thumb:vertical:active {
    background: rgba(250, 250, 250, 0.5);
}

#w-unpin {
    background-color: #4182c4;
}

#top-titlebar, #top-titlebar * {
    color: var(--item-hover-text-color);
}

.typora-sourceview-on #toggle-sourceview-btn,
#footer-word-count:hover,
.ty-show-word-count #footer-word-count {
    background: #333333;
}

#toggle-sourceview-btn:hover {
    color: #eee;
    background: #333333;
}

/** focus mode */
.on-focus-mode .md-end-block:not(.md-focus):not(.md-focus-container) * {
    color: #686868 !important;
}

.on-focus-mode .md-end-block:not(.md-focus) img,
.on-focus-mode .md-task-list-item:not(.md-focus-container)>input {
    opacity: #686868 !important;
}

.on-focus-mode li[cid]:not(.md-focus-container){
    color: #686868;
}

.on-focus-mode .md-fences.md-focus .CodeMirror-code>*:not(.CodeMirror-activeline) *,
.on-focus-mode .CodeMirror.cm-s-inner:not(.CodeMirror-focused) * {
    color: #686868 !important;
}

.on-focus-mode .md-focus,
.on-focus-mode .md-focus-container {
    color: #fff;
}

.on-focus-mode #typora-source .CodeMirror-code>*:not(.CodeMirror-activeline) * {
    color: #686868 !important;
}


/*diagrams*/
#write .md-focus .md-diagram-panel {
    border: 1px solid #ddd;
    margin-left: -1px;
    width: calc(100% + 2px);
}

/*diagrams*/
#write .md-focus.md-fences-with-lineno .md-diagram-panel {
    margin-left: auto;
}

.md-diagram-panel-error {
    color: #f1908e;
}

.active-tab-files #info-panel-tab-file,
.active-tab-files #info-panel-tab-file:hover,
.active-tab-outline #info-panel-tab-outline,
.active-tab-outline #info-panel-tab-outline:hover {
    color: #eee;
}

.sidebar-footer-item:hover,
.footer-item:hover {
    background: inherit;
    color: white;
}

.ty-side-sort-btn.active,
.ty-side-sort-btn:hover,
.selected-folder-menu-item a:after {
    color: white;
}

#sidebar-files-menu {
    border:solid 1px;
    box-shadow: 4px 4px 20px rgba(0, 0, 0, 0.79);
    background-color: var(--bg-color);
}

.file-list-item {
    border-bottom:none;
}

.file-list-item-summary {
    opacity: 1;
}

.file-list-item.active:first-child {
    border-top: none;
}

.file-node-background {
    height: 32px;
}

.file-library-node.active>.file-node-content,
.file-list-item.active {
    color: white;
    color: var(--active-file-text-color);
}

.file-library-node.active>.file-node-background{
    background-color: rgb(34, 34, 34);
    background-color: var(--active-file-bg-color);
}
.file-list-item.active {
    background-color: rgb(34, 34, 34);
    background-color: var(--active-file-bg-color);
}

#ty-tooltip {
    background-color: black;
    color: #eee;
}

.md-task-list-item>input {
    margin-left: -1.3em;
    margin-top: 0.3rem;
    -webkit-appearance: none;
}

.md-mathjax-midline {
    background-color: #57616b;
    border-bottom: none;
}

footer.ty-footer {
    border-color: #656565;
}

.ty-preferences .btn-default {
    background: transparent;
}
.ty-preferences .btn-default:hover {
    background: #57616b;
}

.ty-preferences select {
    border: 1px solid #989698;
    height: 21px;
}

.ty-preferences .nav-group-item.active {
    background: var(--item-hover-bg-color);
}

.ty-preferences input[type="search"] {
    border-color: #333;
    background: #333;
    line-height: 22px;
    border-radius: 6px;
    color: white;
}

.ty-preferences input[type="search"]:focus {
    box-shadow: none;
}

[data-is-directory="true"] .file-node-content {
    margin-bottom: 0;
}

.file-node-title {
    line-height: 22px;
}

.html-for-mac .file-node-open-state, .html-for-mac .file-node-icon {
    line-height: 26px;
}

::-webkit-scrollbar-thumb {
    background: rgba(230, 230, 230, 0.30);
}

::-webkit-scrollbar-thumb:active {
    background: rgba(230, 230, 230, 0.50);
}

#typora-sidebar:hover div.sidebar-content-content::-webkit-scrollbar-thumb:horizontal {
    background: rgba(230, 230, 230, 0.30);
}

.nav-group-item:active {
    background-color: #474d54;
}

.md-search-hit {
    background: rgba(199, 140, 60, 0.81);
    color: #eee;
}

.md-search-hit * {
    color: #eee;
}

#md-searchpanel input {
    color: white;
}

.export-detail,
.export-item.active,
.export-items-list-control {
    background: #d6d6d4
}

.modal-backdrop.in {
    opacity: 1;
    backdrop-filter: blur(1px);
}

 :root {--mermaid-font-zoom:1em ;} 
</style>
</head>
<body class='typora-export'>
<div id='write'  class=''><h1><a name="ćwiczenia-1403" class="md-header-anchor"></a><span>Ćwiczenia 14.03</span></h1><h2><a name="hello-world-w-unity" class="md-header-anchor"></a><span>Hello World w Unity</span></h2><p><span>(Pliki </span><a href='https://git.wmi.amu.edu.pl/andkok/Unity_artifitial_world/src/branch/cw1/materiałyHelloWorld'><span>https://git.wmi.amu.edu.pl/andkok/Unity_artifitial_world/src/branch/cw1/materiałyHelloWorld</span></a><span>  )</span></p><ol start='' ><li><h3><a name="utwórz-nowy-projekt" class="md-header-anchor"></a><span>Utwórz nowy projekt</span></h3><ul><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Otwórz Unity Hub</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Wybierz NEW</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>3D, wpisz nazwę i wybierz lokalizacje na twoim komputerze. Zatwierdź klikając CREATE</span></p></li></ul></li><li><h3><a name="import-materiałów-tworzenie-terenu-i-prostych-krztałtów" class="md-header-anchor"></a><span>Import materiałów, tworzenie terenu i prostych krztałtów</span></h3><p><img src="Unityscreen.png" style="zoom:50%;" /></p><p><span>Po środku ekranu jest podgląd sceny (karta Scene). Żeby się w nim przemieszczać klikamy Q i wtedy możemy przesuwać obraz myszką (kliknięcie na prawy przycisk myszy do obracania widoku). Klawisz W zmienia w tryb przesuwania obiektów, a klawisz E jest do obracania obiektów i R zmiany rozmiarów.</span></p><p><span>W dolnej części ekranu, w karcie Project przechowujemy wszystkie modele, tekstury, skrypty i inne potrzebne elementy</span></p><ul><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>W folderze Assets kliknij prawym przyciskiem myszy i z menu wybierz Create -&gt; Folder. Nazwij folder tekstury</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Otwórz ten folder i przeciągnij do niego wcześniej pobrane tekstury</span></p><p><span>Po lewej stronie jest karta Hierarchy. W niej znajdują się wszystkie obiekty, które są w tworzonej scenie. Tam się dodaje nowe elementy sceny i ustawia zależności pomiędzy elementami</span></p><h4><a name="teren" class="md-header-anchor"></a><span>Teren</span></h4></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Kliknij prawym przyciskiem myszy w polu Hierarchy i wybierz 3D Object -&gt; Terrain</span></p><p><span>Po prawej stronie mamy karte inspector w której są ustawienia zaznaczonego obiektu </span></p><p><img src="ph00009.png" style="zoom:33%;" /></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Dodaj teksturę terenu</span></p><ul><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>W Inspektorze  przy zakładce Terrain wybierz drugą opcje (ikonka pędzelka)</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Wybierz z menu Paint Texture</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Kliknij Edit Terrain Layers -&gt; Create Layer</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Dodaj trzy tekstury</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Urozmaić teren zaznaczając tekstury i malując przy pomocy wybranych poniżej pędzli </span></p></li></ul></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Zmień wysokości terenu</span></p><ul><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>W Inspektorze  przy zakładce Terrain wybierz drugą opcje 
<strong><span>L-System</span></strong><span> to system przepisywania i gramatyka formalna. Składa się z: symboli, które tworzą ciągi znaków; reguł produkcyjnych, które opisują na co należy przepisać dany znak; aksjomatu, czyli początkowego ciągu znaków; i mechanizmu, który tłumaczy ciąg znaków na reprezentacje geometryczną </span></p></blockquote><p><span>Bazą dla tych zajęć jest książka Algorithmic Beauty of Plants dostępna za darmo pod </span><a href='http://algorithmicbotany.org/papers/abop/abop.lowquality.pdf'><span>linkiem</span></a><span> lub </span><a href='http://algorithmicbotany.org/papers/abop/abop.pdf'><span>w wyższej jakości</span></a></p><h2><a name="składnia-l-systemów" class="md-header-anchor"></a><span>Składnia L-Systemów</span></h2><p><span>Projekt zawiera bibliotekę, która interpretuje L-Systemy. Ich definicję pobiera z oddzielnego pliku. Ich składnie opisuję definicja L-Systemu opisującego rozwój bakterii Anabaena znajduje się w projekcie pod ścieżką </span><code>Assets\LSystem\Anabaena.txt</code><span> i wygląda następująco:</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang=""><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang=""><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 4px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">#axiom</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">L</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">#rules</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">L-&gt;lR</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">R-&gt;Lr</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">l-&gt;L</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">r-&gt;R</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">#end rules</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom-width: 0px; border-bottom-style: solid; border-bottom-color: transparent; top: 208px;"></div><div class="CodeMirror-gutters" style="display: none; height: 208px;"></div></div></div></pre><p><span>Plik należy zacząć od linii </span><code>#axiom</code><span>, następnie w następnej linii zamieścić ciąg początkowy. Później pomiędzy liniami </span><code>#rules</code><span> i </span><code>#end rules</code><span> umieścić instrukcje przepisywania według 
<code>&lt;znak przepisywany&gt;-&gt;&lt;wynik przepisania&gt;</code>
<span>każdy znak przed strzałką i po strzałce (z wyjątkiem reguł o których później) jest traktowany jako następny symbol. W przypadku kilku reguł, które dotyczą tego samego symbolu wykona się ta, która jest wyżej w pliku. Między reguły można dodawać komentarze, znakiem komentującym jest </span><code>#</code><span>. Jeżeli znak nie posiada żadnej reguły, która by go opisywała, to nie jest on zmieniany. </span></p><p><span>Odpal scenę </span><strong><span>LSystemFromFile</span></strong><span>, zaznacz </span><strong><span>LSystemController</span></strong><span> w panelu po prawej. Po lewej w polu </span><strong><span>L System Path</span></strong><span> wpisz </span><code>Assets\LSystem\Anabaena.txt</code><span> kliknij </span><strong><span>Load File</span></strong><span>, by załadować LSystem. Następnie Evaluate, by wykonać przepisanie. W scenie wyświetlą się obiekty reprezentujące symbole a w konsoli wyświetli się wynik przepisania.</span></p><p><span>Składnia wszystkich rozszerzeń jest zaprezentowana w pliku </span><code>SampleLSystem.txt</code><span> w tej chwili niektóre reguły mogą byc niezrozumiałe, ale może się on przydać później jako wzorzec. </span></p><h2><a name="turtle-graphics" class="md-header-anchor"></a><span>Turtle Graphics</span></h2><p><span>Turtle Graphics jest metodą tworzenia grafiki komputerowej, wykorzystuje kursor (tytułowego żółwia) wykonujący instrukcje w przestrzeni lokalnej.</span></p><p><img src="Turtle-animation-20210313143359379.gif" referrerpolicy="no-referrer" alt="https://en.wikipedia.org/wiki/Turtle_graphics"></p><p><span>L-Systemy można interpretować za pomocą Turtle Graphics, poprzez przypisanie każdemu symbolowi instrukcji jaką ma wykonać żółw. Następnie żółw będzie wykonywał kolejne instrukcje czytając napis od lewej do prawej.</span></p><p><span>Na początek zaczniemy od prostej reprezentacji, gdzie </span><code>+</code><span> będzie oznaczał w kierunku zgodnym z ruchem wskazówek zegara o wskazany kąt, natomiast </span><code>-</code><span> w przeciwnym. Kąt zwyczajowo oznacza się grecką literą $\delta$. Każdy inny symbol będzie oznaczał idź prosto o 1. </span></p><p><span>Odpal Scenę LSystem2D, załaduj plik </span><code>Sierpinski.txt</code><span>, ustaw kąt na 60 stopni i wykonaj kilka kroków. </span></p><h3><a name="zadanie" class="md-header-anchor"></a><span>Zadanie </span></h3><p><span>napisz Lsystem, który będzie rysował gwiazdkę kocha </span></p><ol><li><h4><a name="krzywa-kocha" class="md-header-anchor"></a><span>Krzywa kocha:</span></h4></li></ol><p><img src="../../../../Downloads/Wirtualne Światy treść zadań/Kochsim.gif"  /></p><p><img src="../../../../Downloads/Wirtualne Światy treść zadań/RPReplay_Final1615641331.gif" style="zoom:50%;" /></p><p><span>Opis:</span></p><ol><li><span>Podziel linię na 3 równę części</span></li><li><span>Przy środkowej części narysuj równoboczny trójkąt zwrócony na zewnątrz</span></li><li><span>Usuń środkową część pierwotnej lini</span></li></ol><p><span>Musimy z jednej lini zrobić 4 nowe, z czego pierwsza i ostatnia idą w tym samym kierunku, a dwie środkowe idą pod innym kątem (podpowiedź: dając dwa razy + lub - możesz zwiększyć kąt)</span></p><ol start='2' ><li><h4><a name="w-pierwszym-kroku-l-systemu-utwórz-trójkąt" class="md-header-anchor"></a><span>W pierwszym kroku L-Systemu utwórz trójkąt</span></h4><p><img src="Von_Koch_curve.gif" referrerpolicy="no-referrer"></p></li></ol><h2><a name="bracketed-l-systems" class="md-header-anchor"></a><span>Bracketed L-systems </span></h2><p><span>W podstawowej wersji L-Systemy są pojedyńczym ciągiem znaków, by uzyskać możliwość tworzenia rozgałęzień wprowadzamy dwa specjalne znaki </span><code>[</code><span> oraz </span><code>]</code><span> pierwszy mówi, żeby zapamiętać obecny stan, drugi  oznacza by wrócić do stanu zapamiętanym przy ostatnim znaku </span><code>[</code><span>. Przykładowo ciąg symboli </span><code>F[+FFF][-F]FF</code><span> 
<img src="im_bracketed-5642437.jpg" referrerpolicy="no-referrer" alt="obraz"></p><h3><a name="zadanie-n245" class="md-header-anchor"></a><span>Zadanie</span></h3><p><span>Stwórz systemy a i e:</span></p><p><img src="../../../../Downloads/Wirtualne Światy treść zadań/Screenshot 2021-03-13 at 14.29.06.png" alt="Screenshot 2021-03-13 at 14.29.06"  /><span> </span><img src="Screenshot 2021-03-13 at 14.29.10.png" referrerpolicy="no-referrer" alt="Screenshot 2021-03-13 at 14.29.10"></p><h2><a name="pisanie-własnej-interpretacji-lsystemów" class="md-header-anchor"></a><span>Pisanie własnej interpretacji LSystemów</span></h2><p><span>Wróćmy do sceny LSystemFromFile W tej scenie zamiast kresek pojawiają się figury reprezentujące komórki (czerwona lewa, zielona prawa, niska młoda, wysoka dorosła). Otwórz skrypt AnabeanaTurtle.cs, który odpowiada za rysowanie. Zawiera on klasę </span><code>AnabeanaTurtle</code><span> dziedziczącą po </span><code>TurtleLSystem</code><span>. </span><code>TurtleLSystem</code><span> jest klasą abstrakcyjną, wymaga zdefiniowania funkcji </span><code>initLiteralInterpretation</code><span>, w której należy opisać jak interpretować symbole.</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="CS"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="cs"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 4px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">protected</span> <span class="cm-keyword">override</span> <span class="cm-keyword">void</span> <span class="cm-variable">initLiteralInterpretation</span>() {</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">turtleInterpretation</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">Dictionary</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">string</span>, <span class="cm-variable-3">Func</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">float</span>[], <span class="cm-variable">Tuple</span><span class="cm-operator">&lt;</span><span class="cm-variable">GameObject</span>, <span class="cm-variable">Matrix4x4</span><span class="cm-operator">&gt;&gt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//turtleInterpretation</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">var</span> <span class="cm-def">transformation</span> <span class="cm-ope
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