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authorrubidium <rubidium@openttd.org>2014-09-21 11:20:29 +0000
committerrubidium <rubidium@openttd.org>2014-09-21 11:20:29 +0000
commit18b98afabdc04874942b451b281ad28be967d1ae (patch)
treec83940920657e591566e77a37e645e64dbae676e /docs/landscape_grid.html
parent0ac2d3b3247041e0690e12ac7270dde5377390de (diff)
downloadopenttd-18b98afabdc04874942b451b281ad28be967d1ae.tar.xz
(svn r26877) -Update: documentation about the map array
Diffstat (limited to 'docs/landscape_grid.html')
-rw-r--r--docs/landscape_grid.html79
1 files changed, 53 insertions, 26 deletions
diff --git a/docs/landscape_grid.html b/docs/landscape_grid.html
index e2f3c1f97..0e0e86e34 100644
--- a/docs/landscape_grid.html
+++ b/docs/landscape_grid.html
@@ -28,13 +28,14 @@ the array so you can quickly see what is used and what is not.
</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;">type</span> - 8 bits in size, tile class (bits 4..7), bridge (bits 2..3) tropic zone (bits 0..1, only valid in tropic climate)</li>
+ <li><span style="font-weight: bold;">height</span> - 8 bits in size, stores tile height</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;">m6</span> - 8 bits in size, is used for general storage</li>
<li><span style="font-weight: bold;">m7</span> - 8 bits in size, is used for general storage</li>
</ul>
@@ -42,7 +43,8 @@ the array so you can quickly see what is used and what is not.
<tbody>
<tr>
<th colspan=2>class</th>
- <th>type_height (8)</th>
+ <th>type (8)</th>
+ <th>height (8)</th>
<th>m1 (8)</th>
<th>m2 (16)</th>
<th>m3 (8)</th>
@@ -55,6 +57,7 @@ the array so you can quickly see what is used and what is not.
<td colspan=2 class="caption">bits</td>
<td class="bits">7654 3210</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>
@@ -66,69 +69,75 @@ the array so you can quickly see what is used and what is not.
<td rowspan="2">0</td>
<td class="caption">ground</td>
<td class="bits">XXXX XXXX</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">OOO</span>X XX<span class="free">OO</span></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">-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">OOO</span>X XX<span class="free">OO</span></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">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>
<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">-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>
<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">-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">OO</span>XX</td>
- <td class="bits">XX<span class="free">OO OO</span>XX</td>
+ <td class="bits"><span class="free">OOOO OOOO</span></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">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"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
<td class="bits">XXX<span class="free">O</span> XXXX</td>
</tr>
<tr>
@@ -136,10 +145,11 @@ the array so you can quickly see what is used and what is not.
<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>
<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"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
<td class="bits">XXXX XXXX</td>
</tr>
<tr>
@@ -147,10 +157,11 @@ the array so you can quickly see what is used and what is not.
<td class="bits">-inherit-</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"><span class="free">OOOO OOOO</span></td>
<td class="bits">XXX<span class="free">O OOOO</span></td>
</tr>
<tr>
@@ -158,35 +169,38 @@ the array so you can quickly see what is used and what is not.
<td class="caption">house</td>
<td class="bits">XXXX XXXX</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"><span class="abuse">XXXX XX</span><span class="free">OO</span></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">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>
<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">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"><span class="free">OO</span>XX XX<span class="free">OO</span></td>
<td class="bits">XXXX XXXX</td>
</tr>
<tr>
@@ -199,16 +213,18 @@ the array so you can quickly see what is used and what is not.
<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">-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 X<span class="free">O</span>XX</td>
+ <td class="bits"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
<td class="bits">XX<span class="free">O</span>X XXXX</td>
</tr>
<tr>
@@ -216,10 +232,11 @@ the array so you can quickly see what is used and what is not.
<td class="bits">-inherit-</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">OO</span>XX X<span class="free">OOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
@@ -227,10 +244,11 @@ the array so you can quickly see what is used and what is not.
<td class="bits">-inherit-</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"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
<td class="bits">XXXX XXXX</td>
</tr>
<tr>
@@ -238,10 +256,11 @@ the array so you can quickly see what is used and what is not.
<td class="bits">-inherit-</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">OO</span>XX X<span class="free">OOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
@@ -249,68 +268,74 @@ the array so you can quickly see what is used and what is not.
<td class="bits">-inherit-</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">OO</span>XX X<span class="free">OOO</span></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">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>
<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">-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>
<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">-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>
<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">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"><span class="free">OO</span>XX XX<span class="free">OO</span></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">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"><span class="free">OOOO OOOO</span></td>
<td class="bits">XXXX XXXX</td>
</tr>
<tr>
@@ -321,19 +346,21 @@ the array so you can quickly see what is used and what is not.
<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"><span class="free">OO</span>XX XX<span class="free">OO</span></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">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"><span class="free">OOOO OOOO</span></td>
<td class="bits">XXXX XXXX</td>
</tr>
</tbody>