Files
@ r19428:56982a625c82
Branch filter:
Location: cpp/openttd-patchpack/source/docs/landscape_grid.html
r19428:56982a625c82
15.1 KiB
text/html
(svn r24345) -Update from WebTranslator v3.0:
vietnamese - 11 changes by nglekhoi
vietnamese - 11 changes by nglekhoi
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="Description" content="Structure of OpenTTD (OTTD) landscape arrays #2">
<title>OpenTTD Landscape Internals - #2</title>
<style type="text/css">
span.abuse { font-family: "Courier New", Courier, mono; background-color: rgb(255, 58, 31); }
span.option{ font-family: "Courier New", Courier, mono; background-color: rgb(255,255, 30); }
span.free { font-family: "Courier New", Courier, mono; background-color: rgb(30, 178, 54); }
span.used { font-family: "Courier New", Courier, mono; }
td.bits { white-space: nowrap; text-align: center; font-family: "Courier New", Courier, mono; }
td.caption { white-space: nowrap; text-align: left; }
td li { white-space: nowrap; text-align: left; }
th { white-space: nowrap; text-align: center; }
</style>
</head>
<body style="direction: ltr;">
<h3 style="font-weight: bold;">Landscape</h3>
<span style="font-weight: bold;"></span>Six attributes hold the information about a tile.
This can be seen in the <a href="landscape.html">Landscape</a> document. This page tries to give an overview of used and free bits of
the array so you can quickly see what is used and what is not.
<ul>
<li><span style="font-weight: bold;"><span class="free">O</span></span> - bit is free</li>
<li><span style="font-weight: bold;"><span class="used">X</span></span> - bit is used</li>
<li><span style="font-weight: bold;"><span class="abuse"> </span></span> - bit of attribute is abused for different purposes, i.e. other bits define the actual meaning.</li>
<li><span style="font-weight: bold;"><span class="option">~</span></span> - bit is accessed, but does not really have a meaning (e.g. owner of clear land is always OWNER_NONE)</li>
</ul>
<p>
<ul>
<li><span style="font-weight: bold;">type_height</span> - 8 bits in size, stores tile height (lower 4 bits) and tile class (upper 4 bits)</li>
<li><span style="font-weight: bold;">m1</span> - 8 bits in size, used to identify the owner of that tile (eg piece of rail, bridge, etc.)</li>
<li><span style="font-weight: bold;">m2</span> - 16 bits in size, used to identify the index of the given tile (object) in the (object-)array</li>
<li><span style="font-weight: bold;">m3</span> - 8 bits in size, is used for general storage</li>
<li><span style="font-weight: bold;">m4</span> - 8 bits in size, is used for general storage</li>
<li><span style="font-weight: bold;">m5</span> - 8 bits in size, is used for general storage</li>
<li><span style="font-weight: bold;">m6</span> - 8 bits in size, special meaning : lower 2 bits only valid in tropic climate, upper 2 bits for bridges</li>
<li><span style="font-weight: bold;">m7</span> - 8 bits in size, is used for general storage</li>
</ul>
<table align=center border="1" cellpadding="2" cellspacing="2">
<tbody>
<tr>
<th colspan=2>class</th>
<th>type_height (8)</th>
<th>m1 (8)</th>
<th>m2 (16)</th>
<th>m3 (8)</th>
<th>m4 (8)</th>
<th>m5 (8)</th>
<th>m6 (8)</th>
<th>m7 (8)</th>
</tr>
<tr>
<td colspan=2 class="caption">bits</td>
<td class="bits">7654 3210</td>
<td class="bits">7654 3210</td>
<td class="bits">FEDC BA98 7654 3210</td>
<td class="bits">7654 3210</td>
<td class="bits">7654 3210</td>
<td class="bits">7654 3210</td>
<td class="bits">7654 3210</td>
<td class="bits">7654 3210</td>
</tr>
<tr>
<td rowspan="2">0</td>
<td class="caption">ground</td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OOO</span><span class="option">~ ~~~~</span></td>
<td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
<td class="bits">XXXX <span class="free">OOOO</span></td>
<td class="bits">XXXX XX<span class="free">OO</span></td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XX<span class="free">O</span>X XXXX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">farmland</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">XXXX XXXX XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">XX<span class="free">O</span>X XXXX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td rowspan=3>1</td>
<td class="caption">rail</td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OOO</span>X XXXX</td>
<td class="bits"><span class="free">OOOO</span> XXXX <span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="free">OOOO</span> XXXX</td>
<td class="bits"><span class="free">OOOO</span> XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XX<span class="free">OO OO</span>XX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">rail with signals</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits"><span class="free">OOOO</span> XXXX XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">-inherit-</td>
<td class="bits">XX<span class="free">OO OO</span>XX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">depot</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">XXXX XXXX XXXX XXXX</td>
<td class="bits"><span class="free">OOOO</span> XXXX</td>
<td class="bits"><span class="free">OOOO</span> XXXX</td>
<td class="bits">XX<span class="free">O</span>X <span class="free">O</span>XXX</td>
<td class="bits">XX<span class="free">OO OO</span>XX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td rowspan=3>2</td>
<td class="caption">road</td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OOO</span>X XXXX</td>
<td class="bits">XXXX XXXX XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XXXX X<span class="free">O</span>XX</td>
<td class="bits">XXX<span class="free">O</span> XXXX</td>
</tr>
<tr>
<td class="caption">level crossing</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">-inherit-</td>
<td class="bits">XXXX<span class="free"> OOO</span>X</td>
<td class="bits">XXXX X<span class="free">O</span>XX</td>
<td class="bits">XXXX XXXX</td>
</tr>
<tr>
<td class="caption">road depot</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">XX<span class="free">OO OO</span>XX</td>
<td class="bits">XX<span class="free">OO OO</span>XX</td>
<td class="bits">XXX<span class="free">O OOOO</span></td>
</tr>
<tr>
<td>3</td>
<td class="caption">house</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XXXX XXXX XXXX XXXX</td>
<td class="bits">XX<span class="free">O</span><span class="option">~ ~~</span>XX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XXX<span class="abuse">X XXXX</span></td>
<td class="bits"><span class="abuse">XXXX XX</span>XX</td>
<td class="bits">XXXX <span class="abuse">XXXX</span></td>
</tr>
<tr>
<td>4</td>
<td class="caption">trees</td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OOO</span><span class="option">~ ~~~~</span></td>
<td class="bits"><span class="free">OOOO OOO</span>X XXXX XXXX</td>
<td class="bits"><span class="option">~~</span>XX XXXX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">XX<span class="free">OO O</span>XXX</td>
<td class="bits"><span class="free">OOOO OO</span>XX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td rowspan=7>5</td>
<td class="caption">rail station</td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">O</span>XXX XXXX</td>
<td class="bits">XXXX XXXX XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OO</span>XX XXXX</td>
<td class="bits">XXXX XXXX</td>
</tr>
<tr>
<td class="caption">rail waypoint</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
</tr>
<tr>
<td class="caption">road stop</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">XXXX <span class="free">OOOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="option">~~~~ ~</span>XXX</td>
<td class="bits"><span class="free">OO</span>XX XXXX</td>
<td class="bits">XX<span class="free">O</span>X XXXX</td>
</tr>
<tr>
<td class="caption">dock</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="option">~~~~ ~</span>XXX</td>
<td class="bits"><span class="free">OO</span>XX X<span class="free">O</span>XX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">airport</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">XXXX <span class="free">OOOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OO</span>XX X<span class="free">O</span>XX</td>
<td class="bits">XXXX XXXX</td>
</tr>
<tr>
<td class="caption">buoy</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="option">~~~~ ~~~~</span></td>
<td class="bits"><span class="free">OO</span>XX X<span class="free">O</span>XX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">oilrig</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="option">~~~~ ~~~~</span></td>
<td class="bits"><span class="free">OO</span>XX X<span class="free">O</span>XX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td rowspan=3>6</td>
<td class="caption">sea, shore</td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">O</span>XXX XXXX</td>
<td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">X<span class="option">~~</span>X XXXX</td>
<td class="bits">XX<span class="free">OO OO</span>XX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">canal, river</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">XXXX XXXX</td>
<td class="bits">-inherit-</td>
<td class="bits">XX<span class="free">OO OO</span>XX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">shipdepot</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">XXXX XXXX XXXX XXXX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">-inherit-</td>
<td class="bits">XX<span class="free">OO OO</span>XX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td>8</td>
<td class="caption">industry</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XXX<span class="free">O</span> <span class="abuse">XXXX</span></td>
<td class="bits">XXXX XXXX XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OO</span>XX XXXX</td>
<td class="bits">XXXX XXXX</td>
</tr>
<tr>
<td rowspan=2>9</td>
<td class="caption">tunnel entrance</td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OOO</span>X XXXX</td>
<td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">X<span class="free">OO</span>X XXXX</td>
<td class="bits">XX<span class="free">OO OO</span>XX</td>
<td class="bits">XXXX X<span class="free">O</span>XX</td>
</tr>
<tr>
<td>bridge ramp</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">-inherit-</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">-inherit-</td>
</tr>
<tr>
<td rowspan=2>A</td>
<td class="caption">objects</td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">O</span>XXX XXXX</td>
<td class="bits">XXXX XXXX XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XX<span class="free">OO OO</span>XX</td>
<td class="bits">XXXX XXXX</td>
</tr>
</tbody>
</table>
</body>
</html>
|