author | Darkvater |
Mon, 18 Jul 2005 00:17:19 +0000 | |
changeset 2118 | c73d32cc0b5e |
parent 2088 | f290b54c97cb |
child 2148 | 47ba4a1b1c3b |
permissions | -rw-r--r-- |
0 | 1 |
#include "stdafx.h" |
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#include "openttd.h" |
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#include "table/strings.h" |
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#include "table/tree_land.h" |
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#include "map.h" |
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#include "tile.h" |
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#include "viewport.h" |
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#include "command.h" |
|
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#include "town.h" |
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#include "sound.h" |
0 | 11 |
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static int GetRandomTreeType(TileIndex tile, uint seed) |
0 | 13 |
{ |
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switch (_opt.landscape) { |
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case LT_NORMAL: |
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return seed * 12 >> 8; |
0 | 17 |
|
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case LT_HILLY: |
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return (seed >> 5) + 12; |
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20 |
|
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case LT_DESERT: |
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switch (GetMapExtraBits(tile)) { |
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case 0: return (seed >> 6) + 28; |
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case 1: return (seed > 12) ? -1 : 27; |
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default: return (seed * 7 >> 8) + 20; |
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} |
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27 |
|
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default: |
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return (seed * 9 >> 8) + 32; |
0 | 30 |
} |
31 |
} |
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static void PlaceTree(TileIndex tile, uint32 r, byte m5_or) |
0 | 34 |
{ |
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int tree = GetRandomTreeType(tile, GB(r, 24, 8)); |
0 | 36 |
byte m5; |
37 |
||
38 |
if (tree >= 0) { |
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SetTileType(tile, MP_TREES); |
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|
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m5 = GB(r, 16, 8); |
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if (GB(m5, 0, 3) == 7) m5--; // there is no growth state 7 |
0 | 43 |
|
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44 |
_m[tile].m5 = m5 & 0x07; // growth state; |
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45 |
_m[tile].m5 |= m5 & 0xC0; // amount of trees |
0 | 46 |
|
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_m[tile].m3 = tree; // set type of tree |
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48 |
_m[tile].m4 = 0; // no hedge |
0 | 49 |
|
50 |
// above snowline? |
|
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if (_opt.landscape == LT_HILLY && GetTileZ(tile) > _opt.snow_line) { |
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_m[tile].m2 = 0xE0; // set land type to snow |
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_m[tile].m2 |= GB(r, 24, 3); // randomize counter |
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} else { |
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_m[tile].m2 = GB(r, 24, 5); // randomize counter and ground |
0 | 56 |
} |
57 |
} |
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58 |
} |
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59 |
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static void DoPlaceMoreTrees(TileIndex tile) |
0 | 61 |
{ |
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uint i; |
0 | 63 |
|
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for (i = 0; i < 1000; i++) { |
0 | 65 |
uint32 r = Random(); |
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int x = GB(r, 0, 5) - 16; |
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int y = GB(r, 8, 5) - 16; |
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uint dist = myabs(x) + myabs(y); |
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TileIndex cur_tile = TILE_MASK(tile + TileDiffXY(x, y)); |
0 | 70 |
|
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/* Only on tiles within 13 squares from tile, |
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on clear tiles, and NOT on farm-tiles or rocks */ |
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if (dist <= 13 && IsTileType(cur_tile, MP_CLEAR) && |
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74 |
(_m[cur_tile].m5 & 0x1F) != 0x0F && (_m[cur_tile].m5 & 0x1C) != 8) { |
0 | 75 |
PlaceTree(cur_tile, r, dist <= 6 ? 0xC0 : 0); |
76 |
} |
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} |
0 | 78 |
} |
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static void PlaceMoreTrees(void) |
0 | 81 |
{ |
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uint i = ScaleByMapSize((Random() & 0x1F) + 25); |
0 | 83 |
do { |
2051 | 84 |
DoPlaceMoreTrees(RandomTile()); |
0 | 85 |
} while (--i); |
86 |
} |
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void PlaceTreesRandomly(void) |
0 | 89 |
{ |
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uint i; |
0 | 91 |
|
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i = ScaleByMapSize(1000); |
0 | 93 |
do { |
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uint32 r = Random(); |
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TileIndex tile = RandomTileSeed(r); |
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96 |
/* Only on clear tiles, and NOT on farm-tiles or rocks */ |
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
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1981
diff
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97 |
if (IsTileType(tile, MP_CLEAR) && (_m[tile].m5 & 0x1F) != 0x0F && (_m[tile].m5 & 0x1C) != 8) { |
0 | 98 |
PlaceTree(tile, r, 0); |
99 |
} |
|
100 |
} while (--i); |
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101 |
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102 |
/* place extra trees at rainforest area */ |
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103 |
if (_opt.landscape == LT_DESERT) { |
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i = ScaleByMapSize(15000); |
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106 |
do { |
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uint32 r = Random(); |
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TileIndex tile = RandomTileSeed(r); |
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109 |
if (IsTileType(tile, MP_CLEAR) && GetMapExtraBits(tile) == 2) { |
0 | 110 |
PlaceTree(tile, r, 0); |
111 |
} |
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112 |
} while (--i); |
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113 |
} |
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114 |
} |
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115 |
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116 |
void GenerateTrees(void) |
0 | 117 |
{ |
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uint i; |
0 | 119 |
|
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120 |
if (_opt.landscape != LT_CANDY) PlaceMoreTrees(); |
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121 |
|
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for (i = _opt.landscape == LT_HILLY ? 15 : 6; i != 0; i--) { |
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PlaceTreesRandomly(); |
0 | 124 |
} |
125 |
} |
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126 |
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127 |
/** Plant a tree. |
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* @param x,y start tile of area-drag of tree plantation |
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129 |
* @param p1 tree type, -1 means random. |
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130 |
* @param p2 end tile of area-drag |
0 | 131 |
*/ |
132 |
int32 CmdPlantTree(int ex, int ey, uint32 flags, uint32 p1, uint32 p2) |
|
133 |
{ |
|
134 |
int32 cost; |
|
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int sx, sy, x, y; |
1286
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(svn r1790) Make CmdPlantTree() and related functions more safe and (hopefully) more readable:
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1209
diff
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136 |
|
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137 |
if (p2 > MapSize()) return CMD_ERROR; |
6eb3ab1bc33c
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Darkvater
parents:
1370
diff
changeset
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138 |
/* Check the tree type. It can be random or some valid value within the current climate */ |
6eb3ab1bc33c
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diff
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139 |
if (p1 != (uint)-1 && p1 - _tree_base_by_landscape[_opt.landscape] >= _tree_count_by_landscape[_opt.landscape]) return CMD_ERROR; |
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140 |
|
0 | 141 |
SET_EXPENSES_TYPE(EXPENSES_OTHER); |
142 |
||
143 |
// make sure sx,sy are smaller than ex,ey |
|
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144 |
sx = TileX(p2); |
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145 |
sy = TileY(p2); |
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146 |
ex /= 16; ey /= 16; |
0 | 147 |
if (ex < sx) intswap(ex, sx); |
148 |
if (ey < sy) intswap(ey, sy); |
|
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149 |
|
0 | 150 |
cost = 0; // total cost |
151 |
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152 |
for (x = sx; x <= ex; x++) { |
c73d32cc0b5e
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153 |
for (y = sy; y <= ey; y++) { |
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TileIndex tile = TileXY(x, y); |
1286
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155 |
|
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if (!EnsureNoVehicle(tile)) continue; |
0 | 157 |
|
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158 |
switch (GetTileType(tile)) { |
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159 |
case MP_TREES: |
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160 |
// no more space for trees? |
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|
161 |
if (_game_mode != GM_EDITOR && (_m[tile].m5 & 0xC0) == 0xC0) { |
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|
162 |
_error_message = STR_2803_TREE_ALREADY_HERE; |
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|
163 |
continue; |
0 | 164 |
} |
165 |
||
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|
166 |
if (flags & DC_EXEC) { |
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|
167 |
_m[tile].m5 += 0x40; |
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|
168 |
MarkTileDirtyByTile(tile); |
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169 |
} |
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170 |
// 2x as expensive to add more trees to an existing tile |
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|
171 |
cost += _price.build_trees * 2; |
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|
172 |
break; |
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|
173 |
|
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|
174 |
case MP_CLEAR: |
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|
175 |
if (!IsTileOwner(tile, OWNER_NONE)) { |
1286
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|
176 |
_error_message = STR_2804_SITE_UNSUITABLE; |
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|
177 |
continue; |
0 | 178 |
} |
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|
179 |
|
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180 |
// it's expensive to clear farmland |
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|
181 |
if ((_m[tile].m5 & 0x1F) == 0xF) |
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|
182 |
cost += _price.clear_3; |
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|
183 |
else if ((_m[tile].m5 & 0x1C) == 8) |
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|
184 |
cost += _price.clear_2; |
0 | 185 |
|
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|
186 |
if (flags & DC_EXEC) { |
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|
187 |
int treetype; |
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|
188 |
int m2; |
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|
189 |
|
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|
190 |
if (_game_mode != GM_EDITOR && _current_player < MAX_PLAYERS) { |
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|
191 |
Town *t = ClosestTownFromTile(tile, _patches.dist_local_authority); |
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192 |
if (t != NULL) |
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|
193 |
ChangeTownRating(t, RATING_TREE_UP_STEP, RATING_TREE_MAXIMUM); |
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|
194 |
} |
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|
195 |
|
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|
196 |
switch (_m[tile].m5 & 0x1C) { |
1286
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|
197 |
case 0x04: |
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|
198 |
m2 = 16; |
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|
199 |
break; |
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|
200 |
|
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|
201 |
case 0x10: |
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|
202 |
m2 = ((_m[tile].m5 & 3) << 6) | 0x20; |
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|
203 |
break; |
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|
204 |
|
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|
205 |
default: |
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|
206 |
m2 = 0; |
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|
207 |
break; |
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|
208 |
} |
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|
209 |
|
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|
210 |
treetype = p1; |
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|
211 |
if (treetype == -1) { |
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|
212 |
treetype = GetRandomTreeType(tile, Random() >> 24); |
1286
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213 |
if (treetype == -1) treetype = 27; |
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|
214 |
} |
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|
215 |
|
2088
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|
216 |
ModifyTile(tile, |
1286
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|
217 |
MP_SETTYPE(MP_TREES) | |
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|
218 |
MP_MAP2 | MP_MAP3LO | MP_MAP3HI_CLEAR | MP_MAP5, |
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|
219 |
m2, /* map2 */ |
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|
220 |
treetype, /* map3lo */ |
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|
221 |
_game_mode == GM_EDITOR ? 3 : 0 /* map5 */ |
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|
222 |
); |
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|
223 |
|
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|
224 |
if (_game_mode == GM_EDITOR && IS_BYTE_INSIDE(treetype, 0x14, 0x1B)) |
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|
225 |
SetMapExtraBits(tile, 2); |
0 | 226 |
} |
1286
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|
227 |
cost += _price.build_trees; |
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|
228 |
break; |
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|
229 |
|
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|
230 |
default: |
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|
231 |
_error_message = STR_2804_SITE_UNSUITABLE; |
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|
232 |
break; |
0 | 233 |
} |
234 |
} |
|
235 |
} |
|
193
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changeset
|
236 |
|
1784
6eb3ab1bc33c
(svn r2288) - CodeChange: protected the next batch of commands (41 so far, out of 115).
Darkvater
parents:
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diff
changeset
|
237 |
return (cost == 0) ? CMD_ERROR : cost; |
0 | 238 |
} |
239 |
||
240 |
typedef struct TreeListEnt { |
|
241 |
uint32 image; |
|
242 |
byte x,y; |
|
243 |
} TreeListEnt; |
|
244 |
||
245 |
static void DrawTile_Trees(TileInfo *ti) |
|
246 |
{ |
|
817
4f9377b7fd2b
(svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
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parents:
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diff
changeset
|
247 |
uint16 m2; |
0 | 248 |
const uint32 *s; |
249 |
const byte *d; |
|
250 |
byte z; |
|
251 |
||
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
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parents:
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diff
changeset
|
252 |
m2 = _m[ti->tile].m2; |
0 | 253 |
|
2088
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|
254 |
if ((m2 & 0x30) == 0) { |
0 | 255 |
DrawClearLandTile(ti, 3); |
2088
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|
256 |
} else if ((m2 & 0x30) == 0x20) { |
0 | 257 |
DrawGroundSprite(_tree_sprites_1[m2 >> 6] + _tileh_to_sprite[ti->tileh]); |
258 |
} else { |
|
259 |
DrawHillyLandTile(ti); |
|
260 |
} |
|
261 |
||
2049
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(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
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parents:
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diff
changeset
|
262 |
DrawClearLandFence(ti, _m[ti->tile].m4 >> 2); |
0 | 263 |
|
264 |
z = ti->z; |
|
265 |
if (ti->tileh != 0) { |
|
266 |
z += 4; |
|
2085
ae9e92ffe168
(svn r2595) -Codechange: Introduced "IsSteepTileh" to find whether a tile is steep
celestar
parents:
2051
diff
changeset
|
267 |
if (IsSteepTileh(ti->tileh)) |
0 | 268 |
z += 4; |
269 |
} |
|
270 |
||
271 |
{ |
|
272 |
uint16 tmp = ti->x; |
|
959
b031d88c76f3
(svn r1451) Fix some of the signed/unsigned comparison warnings
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parents:
926
diff
changeset
|
273 |
uint index; |
0 | 274 |
|
2088
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|
275 |
tmp = ROR(tmp, 2); |
0 | 276 |
tmp -= ti->y; |
2088
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|
277 |
tmp = ROR(tmp, 3); |
0 | 278 |
tmp -= ti->x; |
2088
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changeset
|
279 |
tmp = ROR(tmp, 1); |
0 | 280 |
tmp += ti->y; |
281 |
||
2088
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changeset
|
282 |
d = _tree_layout_xy[GB(tmp, 4, 2)]; |
0 | 283 |
|
2088
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|
284 |
index = GB(tmp, 6, 2) + (_m[ti->tile].m3 << 2); |
193
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diff
changeset
|
285 |
|
0 | 286 |
/* different tree styles above one of the grounds */ |
287 |
if ((m2 & 0xB0) == 0xA0 && index >= 48 && index < 80) |
|
288 |
index += 164 - 48; |
|
193
0a7025304867
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changeset
|
289 |
|
0a7025304867
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parents:
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changeset
|
290 |
assert(index < lengthof(_tree_layout_sprite)); |
0 | 291 |
s = _tree_layout_sprite[index]; |
292 |
} |
|
293 |
||
294 |
StartSpriteCombine(); |
|
295 |
||
2088
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changeset
|
296 |
if (!(_display_opt & DO_TRANS_BUILDINGS) || !_patches.invisible_trees) { |
f290b54c97cb
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tron
parents:
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changeset
|
297 |
TreeListEnt te[4]; |
f290b54c97cb
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parents:
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changeset
|
298 |
uint i; |
0 | 299 |
|
300 |
/* put the trees to draw in a list */ |
|
301 |
i = (ti->map5 >> 6) + 1; |
|
302 |
do { |
|
2088
f290b54c97cb
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tron
parents:
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diff
changeset
|
303 |
uint32 image = s[0] + (--i == 0 ? (ti->map5 & 7) : 3); |
497
2d6d31173813
(svn r787) Invert the sense of the DO_TRANS_BUILDINGS flag to be consistent with its own name and all other DO_* flags.
tron
parents:
473
diff
changeset
|
304 |
if (_display_opt & DO_TRANS_BUILDINGS) |
0 | 305 |
image = (image & 0x3FFF) | 0x3224000; |
306 |
te[i].image = image; |
|
307 |
te[i].x = d[0]; |
|
308 |
te[i].y = d[1]; |
|
309 |
s++; |
|
2088
f290b54c97cb
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parents:
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diff
changeset
|
310 |
d += 2; |
0 | 311 |
} while (i); |
312 |
||
313 |
/* draw them in a sorted way */ |
|
314 |
for(;;) { |
|
315 |
byte min = 0xFF; |
|
316 |
TreeListEnt *tep = NULL; |
|
317 |
||
318 |
i = (ti->map5 >> 6) + 1; |
|
319 |
do { |
|
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
320 |
if (te[--i].image != 0 && (byte)(te[i].x + te[i].y) < min) { |
0 | 321 |
min = te[i].x + te[i].y; |
322 |
tep = &te[i]; |
|
323 |
} |
|
324 |
} while (i); |
|
325 |
||
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
326 |
if (tep == NULL) break; |
0 | 327 |
|
328 |
AddSortableSpriteToDraw(tep->image, ti->x + tep->x, ti->y + tep->y, 5, 5, 0x10, z); |
|
329 |
tep->image = 0; |
|
330 |
} |
|
331 |
} |
|
332 |
||
333 |
EndSpriteCombine(); |
|
334 |
} |
|
335 |
||
336 |
||
337 |
static uint GetSlopeZ_Trees(TileInfo *ti) { |
|
338 |
return GetPartialZ(ti->x&0xF, ti->y&0xF, ti->tileh) + ti->z; |
|
339 |
} |
|
340 |
||
39 | 341 |
static uint GetSlopeTileh_Trees(TileInfo *ti) { |
342 |
return ti->tileh; |
|
343 |
} |
|
344 |
||
1977
4392ae3d8e31
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1902
diff
changeset
|
345 |
static int32 ClearTile_Trees(TileIndex tile, byte flags) |
4392ae3d8e31
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1902
diff
changeset
|
346 |
{ |
0 | 347 |
int num; |
348 |
||
349 |
if (flags & DC_EXEC && _current_player < MAX_PLAYERS) { |
|
350 |
Town *t = ClosestTownFromTile(tile, _patches.dist_local_authority); |
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
160
diff
changeset
|
351 |
if (t != NULL) |
1005 | 352 |
ChangeTownRating(t, RATING_TREE_DOWN_STEP, RATING_TREE_MINIMUM); |
0 | 353 |
} |
354 |
||
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
355 |
num = (_m[tile].m5 >> 6) + 1; |
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
356 |
if ( (byte)(_m[tile].m3-0x14) <= (0x1A-0x14)) |
0 | 357 |
num <<= 2; |
358 |
||
359 |
if (flags & DC_EXEC) |
|
360 |
DoClearSquare(tile); |
|
361 |
||
362 |
return num * _price.remove_trees; |
|
363 |
} |
|
364 |
||
1977
4392ae3d8e31
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1902
diff
changeset
|
365 |
static void GetAcceptedCargo_Trees(TileIndex tile, AcceptedCargo ac) |
0 | 366 |
{ |
367 |
/* not used */ |
|
368 |
} |
|
369 |
||
1977
4392ae3d8e31
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1902
diff
changeset
|
370 |
static void GetTileDesc_Trees(TileIndex tile, TileDesc *td) |
0 | 371 |
{ |
372 |
byte b; |
|
373 |
StringID str; |
|
374 |
||
1901
fb05044cf5c3
(svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents:
1891
diff
changeset
|
375 |
td->owner = GetTileOwner(tile); |
0 | 376 |
|
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
377 |
b = _m[tile].m3; |
0 | 378 |
(str=STR_2810_CACTUS_PLANTS, b==0x1B) || |
379 |
(str=STR_280F_RAINFOREST, IS_BYTE_INSIDE(b, 0x14, 0x1A+1)) || |
|
380 |
(str=STR_280E_TREES, true); |
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
160
diff
changeset
|
381 |
td->str = str; |
0 | 382 |
} |
383 |
||
1977
4392ae3d8e31
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1902
diff
changeset
|
384 |
static void AnimateTile_Trees(TileIndex tile) |
0 | 385 |
{ |
386 |
/* not used */ |
|
387 |
} |
|
388 |
||
541 | 389 |
static SoundFx _desert_sounds[] = { |
390 |
SND_42_LOON_BIRD, |
|
391 |
SND_43_LION, |
|
392 |
SND_44_MONKEYS, |
|
393 |
SND_48_DISTANT_BIRD |
|
0 | 394 |
}; |
395 |
||
1977
4392ae3d8e31
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1902
diff
changeset
|
396 |
static void TileLoopTreesDesert(TileIndex tile) |
0 | 397 |
{ |
398 |
byte b; |
|
399 |
||
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
400 |
b = GetMapExtraBits(tile); |
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
401 |
if (b == 2) { |
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
402 |
uint32 r = Random(); |
0 | 403 |
|
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
404 |
if (CHANCE16I(1,200, r)) SndPlayTileFx(_desert_sounds[GB(r, 16, 2)], tile); |
0 | 405 |
} else if (b == 1) { |
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
406 |
if ((_m[tile].m2 & 0x30) != 0x20) { |
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
407 |
_m[tile].m2 &= 0xF; |
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
408 |
_m[tile].m2 |= 0xE0; |
0 | 409 |
MarkTileDirtyByTile(tile); |
410 |
} |
|
411 |
} |
|
412 |
} |
|
413 |
||
1977
4392ae3d8e31
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1902
diff
changeset
|
414 |
static void TileLoopTreesAlps(TileIndex tile) |
0 | 415 |
{ |
416 |
byte tmp, m2; |
|
417 |
int k; |
|
418 |
||
419 |
/* distance from snow line, in steps of 8 */ |
|
420 |
k = GetTileZ(tile) - _opt.snow_line; |
|
421 |
||
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
422 |
tmp = _m[tile].m5 & 0xF0; |
0 | 423 |
|
424 |
if (k < -8) { |
|
425 |
/* snow_m2_down */ |
|
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
426 |
if ((tmp & 0x30) != 0x20) return; |
0 | 427 |
m2 = 0; |
428 |
} else if (k == -8) { |
|
429 |
/* snow_m1 */ |
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
160
diff
changeset
|
430 |
m2 = 0x20; |
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
431 |
if (tmp == m2) return; |
0 | 432 |
} else if (k < 8) { |
433 |
/* snow_0 */ |
|
434 |
m2 = 0x60; |
|
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
435 |
if (tmp == m2) return; |
0 | 436 |
} else if (k == 8) { |
437 |
/* snow_p1 */ |
|
438 |
m2 = 0xA0; |
|
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
439 |
if (tmp == m2) return; |
0 | 440 |
} else { |
441 |
/* snow_p2_up */ |
|
442 |
if (tmp == 0xC0) { |
|
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
443 |
uint32 r = Random(); |
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
444 |
if (CHANCE16I(1,200,r)) { |
541 | 445 |
SndPlayTileFx((r & 0x80000000) ? SND_39_HEAVY_WIND : SND_34_WIND, tile); |
0 | 446 |
} |
447 |
return; |
|
448 |
} else { |
|
449 |
m2 = 0xE0; |
|
450 |
} |
|
451 |
} |
|
452 |
||
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
453 |
_m[tile].m2 &= 0xF; |
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
454 |
_m[tile].m2 |= m2; |
0 | 455 |
MarkTileDirtyByTile(tile); |
456 |
} |
|
457 |
||
1977
4392ae3d8e31
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1902
diff
changeset
|
458 |
static void TileLoop_Trees(TileIndex tile) |
0 | 459 |
{ |
817
4f9377b7fd2b
(svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents:
679
diff
changeset
|
460 |
byte m5; |
4f9377b7fd2b
(svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents:
679
diff
changeset
|
461 |
uint16 m2; |
0 | 462 |
|
909
81bc9ef93f50
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
881
diff
changeset
|
463 |
static const TileIndexDiffC _tileloop_trees_dir[] = { |
81bc9ef93f50
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
881
diff
changeset
|
464 |
{-1, -1}, |
81bc9ef93f50
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
881
diff
changeset
|
465 |
{ 0, -1}, |
81bc9ef93f50
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
881
diff
changeset
|
466 |
{ 1, -1}, |
81bc9ef93f50
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
881
diff
changeset
|
467 |
{-1, 0}, |
81bc9ef93f50
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
881
diff
changeset
|
468 |
{ 1, 0}, |
81bc9ef93f50
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
881
diff
changeset
|
469 |
{-1, 1}, |
81bc9ef93f50
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
881
diff
changeset
|
470 |
{ 0, 1}, |
81bc9ef93f50
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
881
diff
changeset
|
471 |
{ 1, 1} |
0 | 472 |
}; |
473 |
||
474 |
if (_opt.landscape == LT_DESERT) { |
|
475 |
TileLoopTreesDesert(tile); |
|
476 |
} else if (_opt.landscape == LT_HILLY) { |
|
477 |
TileLoopTreesAlps(tile); |
|
478 |
} |
|
479 |
||
480 |
TileLoopClearHelper(tile); |
|
481 |
||
482 |
/* increase counter */ |
|
483 |
{ |
|
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
484 |
uint16 m2 = _m[tile].m2; |
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
485 |
_m[tile].m2 = m2 = (m2 & 0xF0) | ((m2 + 1) & 0xF); |
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
486 |
if ((m2 & 0xF) != 0) return; |
0 | 487 |
} |
488 |
||
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
489 |
m5 = _m[tile].m5; |
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
490 |
if (GB(m5, 0, 3) == 3) { |
0 | 491 |
/* regular sized tree */ |
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
492 |
if (_opt.landscape == LT_DESERT && _m[tile].m3 != 0x1B && GetMapExtraBits(tile) == 1) { |
0 | 493 |
m5++; /* start destructing */ |
494 |
} else { |
|
495 |
switch(Random() & 0x7) { |
|
496 |
case 0: /* start destructing */ |
|
497 |
m5++; |
|
498 |
break; |
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
160
diff
changeset
|
499 |
|
0 | 500 |
case 1: /* add a tree */ |
501 |
if (m5 < 0xC0) { |
|
502 |
m5 = (m5 + 0x40) & ~7; |
|
503 |
break; |
|
504 |
} |
|
505 |
/* fall through */ |
|
506 |
||
507 |
case 2: { /* add a neighbouring tree */ |
|
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
508 |
byte m3 = _m[tile].m3; |
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
160
diff
changeset
|
509 |
|
909
81bc9ef93f50
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
881
diff
changeset
|
510 |
tile += ToTileIndexDiff(_tileloop_trees_dir[Random() & 7]); |
0 | 511 |
|
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
512 |
if (!IsTileType(tile, MP_CLEAR)) return; |
0 | 513 |
|
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
514 |
if ( (_m[tile].m5 & 0x1C) == 4) { |
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
515 |
_m[tile].m2 = 0x10; |
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
516 |
} else if ((_m[tile].m5 & 0x1C) == 16) { |
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
517 |
_m[tile].m2 = ((_m[tile].m5 & 3) << 6) | 0x20; |
0 | 518 |
} else { |
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
519 |
if ((_m[tile].m5 & 0x1F) != 3) return; |
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
520 |
_m[tile].m2 = 0; |
0 | 521 |
} |
522 |
||
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
523 |
_m[tile].m3 = m3; |
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
524 |
_m[tile].m4 = 0; |
1059
c28c6be74291
(svn r1560) Introduce SetTileType() and SetTileHeight()
tron
parents:
1035
diff
changeset
|
525 |
SetTileType(tile, MP_TREES); |
0 | 526 |
|
527 |
m5 = 0; |
|
528 |
break; |
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
160
diff
changeset
|
529 |
} |
0 | 530 |
|
531 |
default: |
|
532 |
return; |
|
533 |
} |
|
534 |
} |
|
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
535 |
} else if (GB(m5, 0, 3) == 6) { |
0 | 536 |
/* final stage of tree destruction */ |
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
537 |
if (GB(m5, 6, 2) != 0) { |
0 | 538 |
/* more than one tree, delete it? */ |
539 |
m5 = ((m5 - 6) - 0x40) + 3; |
|
540 |
} else { |
|
541 |
/* just one tree, change type into MP_CLEAR */ |
|
1059
c28c6be74291
(svn r1560) Introduce SetTileType() and SetTileHeight()
tron
parents:
1035
diff
changeset
|
542 |
SetTileType(tile, MP_CLEAR); |
0 | 543 |
|
544 |
m5 = 3; |
|
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
545 |
m2 = _m[tile].m2; |
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
546 |
if ((m2 & 0x30) != 0) { // on snow/desert or rough land |
0 | 547 |
m5 = (m2 >> 6) | 0x10; |
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
548 |
if ((m2 & 0x30) != 0x20) // if not on snow/desert, then on rough land |
0 | 549 |
m5 = 7; |
550 |
} |
|
1902 | 551 |
SetTileOwner(tile, OWNER_NONE); |
0 | 552 |
} |
553 |
} else { |
|
554 |
/* in the middle of a transition, change to next */ |
|
555 |
m5++; |
|
556 |
} |
|
557 |
||
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
558 |
_m[tile].m5 = m5; |
0 | 559 |
MarkTileDirtyByTile(tile); |
560 |
} |
|
561 |
||
1093
e8d26c7dc42f
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
562 |
void OnTick_Trees(void) |
0 | 563 |
{ |
564 |
uint32 r; |
|
1977
4392ae3d8e31
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1902
diff
changeset
|
565 |
TileIndex tile; |
0 | 566 |
byte m; |
567 |
int tree; |
|
568 |
||
569 |
/* place a tree at a random rainforest spot */ |
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
160
diff
changeset
|
570 |
if (_opt.landscape == LT_DESERT && |
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
571 |
(r = Random(), tile = RandomTileSeed(r), GetMapExtraBits(tile) == 2) && |
1035
0a170deb6e33
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
1005
diff
changeset
|
572 |
IsTileType(tile, MP_CLEAR) && |
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
573 |
(m = _m[tile].m5 & 0x1C, m <= 4) && |
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
574 |
(tree = GetRandomTreeType(tile, r >> 24)) >= 0) { |
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
160
diff
changeset
|
575 |
|
0 | 576 |
ModifyTile(tile, |
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
160
diff
changeset
|
577 |
MP_SETTYPE(MP_TREES) | |
0 | 578 |
MP_MAP2 | MP_MAP3LO | MP_MAP3HI | MP_MAP5, |
579 |
(m == 4 ? 0x10 : 0), |
|
580 |
tree, |
|
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
581 |
_m[tile].m4 & ~3, |
0 | 582 |
0 |
583 |
); |
|
584 |
} |
|
585 |
||
586 |
// byte underflow |
|
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
587 |
if (--_trees_tick_ctr != 0) return; |
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
160
diff
changeset
|
588 |
|
0 | 589 |
/* place a tree at a random spot */ |
590 |
r = Random(); |
|
591 |
tile = TILE_MASK(r); |
|
1035
0a170deb6e33
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
1005
diff
changeset
|
592 |
if (IsTileType(tile, MP_CLEAR) && |
2088
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
593 |
(m = _m[tile].m5 & 0x1C, m == 0 || m == 4 || m == 0x10) && |
f290b54c97cb
(svn r2598) Small cleanup, especially get rid of a FindLandscapeHeight(), because it was overkill
tron
parents:
2085
diff
changeset
|
594 |
(tree = GetRandomTreeType(tile, r >> 24)) >= 0) { |
0 | 595 |
int m2; |
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
160
diff
changeset
|
596 |
|
0 | 597 |
if (m == 0) { |
598 |
m2 = 0; |
|
599 |
} else if (m == 4) { |
|
600 |
m2 = 0x10; |
|
601 |
} else { |
|
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
602 |
m2 = ((_m[tile].m5 & 3) << 6) | 0x20; |
0 | 603 |
} |
604 |
||
605 |
ModifyTile(tile, |
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
160
diff
changeset
|
606 |
MP_SETTYPE(MP_TREES) | |
0 | 607 |
MP_MAP2 | MP_MAP3LO | MP_MAP3HI | MP_MAP5, |
608 |
m2, |
|
609 |
tree, |
|
2049
ad0d49c916d4
(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
tron
parents:
1981
diff
changeset
|
610 |
_m[tile].m4 & ~3, |
0 | 611 |
0 |
612 |
); |
|
613 |
} |
|
614 |
} |
|
615 |
||
1977
4392ae3d8e31
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1902
diff
changeset
|
616 |
static void ClickTile_Trees(TileIndex tile) |
0 | 617 |
{ |
618 |
/* not used */ |
|
619 |
} |
|
620 |
||
1977
4392ae3d8e31
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1902
diff
changeset
|
621 |
static uint32 GetTileTrackStatus_Trees(TileIndex tile, TransportType mode) |
0 | 622 |
{ |
623 |
return 0; |
|
624 |
} |
|
625 |
||
1977
4392ae3d8e31
(svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents:
1902
diff
changeset
|
626 |
static void ChangeTileOwner_Trees(TileIndex tile, byte old_player, byte new_player) |
0 | 627 |
{ |
628 |
/* not used */ |
|
629 |
} |
|
630 |
||
1093
e8d26c7dc42f
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
631 |
void InitializeTrees(void) |
0 | 632 |
{ |
633 |
_trees_tick_ctr = 0; |
|
634 |
} |
|
635 |
||
636 |
||
637 |
const TileTypeProcs _tile_type_trees_procs = { |
|
638 |
DrawTile_Trees, /* draw_tile_proc */ |
|
639 |
GetSlopeZ_Trees, /* get_slope_z_proc */ |
|
640 |
ClearTile_Trees, /* clear_tile_proc */ |
|
641 |
GetAcceptedCargo_Trees, /* get_accepted_cargo_proc */ |
|
642 |
GetTileDesc_Trees, /* get_tile_desc_proc */ |
|
643 |
GetTileTrackStatus_Trees, /* get_tile_track_status_proc */ |
|
644 |
ClickTile_Trees, /* click_tile_proc */ |
|
645 |
AnimateTile_Trees, /* animate_tile_proc */ |
|
646 |
TileLoop_Trees, /* tile_loop_clear */ |
|
647 |
ChangeTileOwner_Trees, /* change_tile_owner_clear */ |
|
648 |
NULL, /* get_produced_cargo_proc */ |
|
649 |
NULL, /* vehicle_enter_tile_proc */ |
|
650 |
NULL, /* vehicle_leave_tile_proc */ |
|
39 | 651 |
GetSlopeTileh_Trees, /* get_slope_tileh_proc */ |
0 | 652 |
}; |