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Change: Extend map array by 2 bytes with a uint16.

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pull/73/head
Peter Nelson 6 years ago committed by PeterN
parent 8090580f77
commit 65548c37a8
3 changed files with 56 additions and 3 deletions
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27
docs/landscape_grid.html
Unescape Escape View File

@ -37,6 +37,7 @@ the array so you can quickly see what is used and what is not.
<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, is used for general storage</li>
<li><span style="font-weight: bold;">m7</span> - 8 bits in size, is used for general storage</li>
<li><span style="font-weight: bold;">m8</span> - 16 bits in size, is used for general storage</li>
</ul>
<table align=center border="1" cellpadding="2" cellspacing="2">
@ -52,6 +53,7 @@ the array so you can quickly see what is used and what is not.
<th>m5 (8)</th>
<th>m6 (8)</th>
<th>m7 (8)</th>
<th>m8 (16)</th>
</tr>
<tr>
<td colspan=2 class="caption">bits</td>
@ -64,6 +66,7 @@ the array so you can quickly see what is used and what is not.
<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>
</tr>
<tr>
<td rowspan="2">0</td>
@ -77,6 +80,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">XXXX 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>
<td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">farmland</td>
@ -89,6 +93,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">-inherit-</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>
<td class="bits">-inherit-</td>
</tr>
<tr>
<td rowspan=3>1</td>
@ -102,6 +107,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">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"><span class="free">OOOO OOOO OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">rail with signals</td>
@ -114,6 +120,7 @@ the array so you can quickly see what is used and what is not.
<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">-inherit-</td>
</tr>
<tr>
<td class="caption">depot</td>
@ -126,6 +133,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">XX<span class="free">O</span>X <span class="free">OO</span>XX</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>
</tr>
<tr>
<td rowspan=3>2</td>
@ -139,6 +147,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">XXXX XXXX</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>
<td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">level crossing</td>
@ -151,6 +160,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">XXXX<span class="free"> OOO</span>X</td>
<td class="bits"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
<td class="bits">XXXX XXXX</td>
<td class="bits">-inherit-</td>
</tr>
<tr>
<td class="caption">road depot</td>
@ -163,6 +173,7 @@ the array so you can quickly see what is used and what is not.
<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</span> XXXX</td>
<td class="bits">-inherit-</td>
</tr>
<tr>
<td>3</td>
@ -176,6 +187,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">XXX<span class="abuse">X XXXX</span></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>
<td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
</tr>
<tr>
<td>4</td>
@ -189,6 +201,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">XX<span class="free">OO O</span>XXX</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="free">OOOO OOOO OOOO OOOO</span></td>
</tr>
<tr>
<td rowspan=7>5</td>
@ -202,6 +215,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OO</span>XX XX<span class="free">OO</span></td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">rail waypoint</td>
@ -214,6 +228,7 @@ 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>
@ -226,6 +241,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits"><span class="option">~~~~ ~</span>XXX</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>
<td class="bits">-inherit-</td>
</tr>
<tr>
<td class="caption">dock</td>
@ -238,6 +254,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits"><span class="option">~~~~ ~</span>XXX</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>
<td class="bits">-inherit-</td>
</tr>
<tr>
<td class="caption">airport</td>
@ -250,6 +267,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
<td class="bits">XXXX XXXX</td>
<td class="bits">-inherit-</td>
</tr>
<tr>
<td class="caption">buoy</td>
@ -262,6 +280,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits"><span class="option">~~~~ ~~~~</span></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>
<td class="bits">-inherit-</td>
</tr>
<tr>
<td class="caption">oilrig</td>
@ -274,6 +293,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits"><span class="option">~~~~ ~~~~</span></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>
<td class="bits">-inherit-</td>
</tr>
<tr>
<td rowspan=3>6</td>
@ -287,6 +307,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">X<span class="option">~~</span>X 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"><span class="free">OOOO OOOO OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">canal, river</td>
@ -299,6 +320,7 @@ the array so you can quickly see what is used and what is not.
<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">-inherit-</td>
</tr>
<tr>
<td class="caption">shipdepot</td>
@ -311,6 +333,7 @@ the array so you can quickly see what is used and what is not.
<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">-inherit-</td>
</tr>
<tr>
<td>8</td>
@ -324,6 +347,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OO</span>XX XX<span class="free">OO</span></td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
</tr>
<tr>
<td rowspan=2>9</td>
@ -337,6 +361,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits">X<span class="free">OO</span>X XXXX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
</tr>
<tr>
<td>bridge ramp</td>
@ -349,6 +374,7 @@ the array so you can quickly see what is used and what is not.
<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>
<td class="bits">-inherit-</td>
</tr>
<tr>
<td rowspan=2>A</td>
@ -362,6 +388,7 @@ the array so you can quickly see what is used and what is not.
<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"><span class="free">OOOO OOOO OOOO OOOO</span></td>
</tr>
</tbody>
</table>

5
src/map_type.h
Unescape Escape View File

@ -33,8 +33,9 @@ assert_compile(sizeof(Tile) == 8);
* Look at docs/landscape.html for the exact meaning of the members.
*/
struct TileExtended {
byte m6; ///< General purpose
byte m7; ///< Primarily used for newgrf support
byte m6; ///< General purpose
byte m7; ///< Primarily used for newgrf support
uint16 m8; ///< General purpose
};
/**

27
src/saveload/map_sl.cpp
Unescape Escape View File

@ -272,6 +272,30 @@ static void Save_MAP7()
}
}
static void Load_MAP8()
{
SmallStackSafeStackAlloc<uint16, MAP_SL_BUF_SIZE> buf;
TileIndex size = MapSize();
for (TileIndex i = 0; i != size;) {
SlArray(buf, MAP_SL_BUF_SIZE, SLE_UINT16);
for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) _me[i++].m8 = buf[j];
}
}
static void Save_MAP8()
{
SmallStackSafeStackAlloc<uint16, MAP_SL_BUF_SIZE> buf;
TileIndex size = MapSize();
SlSetLength(size * sizeof(uint16));
for (TileIndex i = 0; i != size;) {
for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) buf[j] = _me[i++].m8;
SlArray(buf, MAP_SL_BUF_SIZE, SLE_UINT16);
}
}
extern const ChunkHandler _map_chunk_handlers[] = {
{ 'MAPS', Save_MAPS, Load_MAPS, NULL, Check_MAPS, CH_RIFF },
{ 'MAPT', Save_MAPT, Load_MAPT, NULL, NULL, CH_RIFF },
@ -282,5 +306,6 @@ extern const ChunkHandler _map_chunk_handlers[] = {
{ 'M3HI', Save_MAP4, Load_MAP4, NULL, NULL, CH_RIFF },
{ 'MAP5', Save_MAP5, Load_MAP5, NULL, NULL, CH_RIFF },
{ 'MAPE', Save_MAP6, Load_MAP6, NULL, NULL, CH_RIFF },
{ 'MAP7', Save_MAP7, Load_MAP7, NULL, NULL, CH_RIFF | CH_LAST },
{ 'MAP7', Save_MAP7, Load_MAP7, NULL, NULL, CH_RIFF },
{ 'MAP8', Save_MAP8, Load_MAP8, NULL, NULL, CH_RIFF | CH_LAST },
};

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