author | bjarni |
Sat, 22 Jan 2005 23:55:45 +0000 | |
changeset 1099 | ad7522bd5c1c |
parent 1095 | b59632d9df1b |
child 1140 | 82396799e4eb |
permissions | -rw-r--r-- |
0 | 1 |
#include "stdafx.h" |
2 |
#include "ttd.h" |
|
679
04ca2cd69420
(svn r1117) Move map arrays and some related macros into their own files map.c and map.h
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473
diff
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|
3 |
#include "map.h" |
0 | 4 |
#include <stdarg.h> |
5 |
#include "gfx.h" |
|
6 |
#include "viewport.h" |
|
7 |
#include "command.h" |
|
8 |
#include "vehicle.h" |
|
9 |
||
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(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
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diff
changeset
|
10 |
extern const TileTypeProcs |
0 | 11 |
_tile_type_clear_procs, |
12 |
_tile_type_rail_procs, |
|
13 |
_tile_type_road_procs, |
|
14 |
_tile_type_town_procs, |
|
15 |
_tile_type_trees_procs, |
|
16 |
_tile_type_station_procs, |
|
17 |
_tile_type_water_procs, |
|
18 |
_tile_type_dummy_procs, |
|
19 |
_tile_type_industry_procs, |
|
20 |
_tile_type_tunnelbridge_procs, |
|
21 |
_tile_type_unmovable_procs; |
|
22 |
||
23 |
const TileTypeProcs * const _tile_type_procs[16] = { |
|
24 |
&_tile_type_clear_procs, |
|
25 |
&_tile_type_rail_procs, |
|
26 |
&_tile_type_road_procs, |
|
27 |
&_tile_type_town_procs, |
|
28 |
&_tile_type_trees_procs, |
|
29 |
&_tile_type_station_procs, |
|
30 |
&_tile_type_water_procs, |
|
31 |
&_tile_type_dummy_procs, |
|
32 |
&_tile_type_industry_procs, |
|
33 |
&_tile_type_tunnelbridge_procs, |
|
34 |
&_tile_type_unmovable_procs, |
|
35 |
}; |
|
36 |
||
37 |
/* landscape slope => sprite */ |
|
38 |
const byte _tileh_to_sprite[32] = { |
|
39 |
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,0, |
|
40 |
0,0,0,0,0,0,0,16,0,0,0,17,0,15,18,0, |
|
41 |
}; |
|
42 |
||
43 |
uint GetTileSlope(uint tile, int *h) |
|
44 |
{ |
|
45 |
uint a,b,c,d,min; |
|
46 |
int r; |
|
47 |
||
926
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
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925
diff
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|
48 |
if (TileX(tile) == MapMaxX() || TileY(tile) == MapMaxY()) { |
0 | 49 |
if (h) |
50 |
*h = 0; |
|
51 |
return 0; |
|
52 |
} |
|
53 |
||
926
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
54 |
assert(tile < MapSize() && TileX(tile) != MapMaxX() && TileY(tile) != MapMaxY()); |
0 | 55 |
|
1044
63e0601a43cc
(svn r1545) Add TileHeight() which returns the height (not multiplied by 8)
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1035
diff
changeset
|
56 |
min = a = TileHeight(tile); |
63e0601a43cc
(svn r1545) Add TileHeight() which returns the height (not multiplied by 8)
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diff
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|
57 |
b = TileHeight(tile + TILE_XY(1,0)); |
0 | 58 |
if (min >= b) min = b; |
1044
63e0601a43cc
(svn r1545) Add TileHeight() which returns the height (not multiplied by 8)
tron
parents:
1035
diff
changeset
|
59 |
c = TileHeight(tile + TILE_XY(0,1)); |
0 | 60 |
if (min >= c) min = c; |
1044
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(svn r1545) Add TileHeight() which returns the height (not multiplied by 8)
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1035
diff
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|
61 |
d = TileHeight(tile + TILE_XY(1,1)); |
0 | 62 |
if (min >= d) min = d; |
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
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diff
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|
63 |
|
0 | 64 |
r = 0; |
65 |
if ((a-=min)!=0) { r += (--a << 4) + 8; } |
|
66 |
if ((c-=min)!=0) { r += (--c << 4) + 4; } |
|
67 |
if ((d-=min)!=0) { r += (--d << 4) + 2; } |
|
68 |
if ((b-=min)!=0) { r += (--b << 4) + 1; } |
|
69 |
||
70 |
if (h != 0) |
|
71 |
*h = min * 8; |
|
72 |
||
73 |
return r; |
|
74 |
} |
|
75 |
||
76 |
int GetTileZ(uint tile) |
|
77 |
{ |
|
78 |
int h; |
|
79 |
GetTileSlope(tile, &h); |
|
80 |
return h; |
|
81 |
} |
|
82 |
||
83 |
void FindLandscapeHeightByTile(TileInfo *ti, uint tile) |
|
84 |
{ |
|
926
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
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diff
changeset
|
85 |
if (TileX(tile) == MapMaxX() || TileY(tile) == MapMaxY()) { |
0 | 86 |
ti->tileh = 0; |
925
47d7952c6c14
(svn r1413) Fixed a serious memory leak problem. The invisible tiles on the southern border now have the correct tile type (MP_VOID) again. Please note that older maps might still have incorrect border tiles, thus still causing overflows.
dominik
parents:
909
diff
changeset
|
87 |
ti->type = MP_VOID; |
0 | 88 |
ti->tile = 0; |
89 |
ti->map5 = 0; |
|
90 |
ti->z = 0; |
|
91 |
return; |
|
92 |
} |
|
93 |
||
94 |
ti->tile = tile; |
|
95 |
ti->map5 = _map5[tile]; |
|
1035
812f837ee03f
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
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diff
changeset
|
96 |
ti->type = TileType(tile); |
0 | 97 |
ti->tileh = GetTileSlope(tile, &ti->z); |
98 |
// ti->z = min * 8; |
|
99 |
} |
|
100 |
||
101 |
/* find the landscape height for the coordinates x y */ |
|
102 |
void FindLandscapeHeight(TileInfo *ti, uint x, uint y) |
|
103 |
{ |
|
104 |
int tile; |
|
105 |
||
106 |
ti->x = x; |
|
107 |
ti->y = y; |
|
108 |
||
856
918759cedca8
(svn r1337) Use MapMax[XY]() (or MapSize[XY]() if appropriate) instead of TILE_MAX_[XY]
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parents:
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diff
changeset
|
109 |
if (x >= MapMaxX() * 16 - 1 || y >= MapMaxY() * 16 - 1) { |
0 | 110 |
ti->tileh = 0; |
925
47d7952c6c14
(svn r1413) Fixed a serious memory leak problem. The invisible tiles on the southern border now have the correct tile type (MP_VOID) again. Please note that older maps might still have incorrect border tiles, thus still causing overflows.
dominik
parents:
909
diff
changeset
|
111 |
ti->type = MP_VOID; |
0 | 112 |
ti->tile = 0; |
113 |
ti->map5 = 0; |
|
114 |
ti->z = 0; |
|
115 |
return; |
|
116 |
} |
|
117 |
||
118 |
tile = TILE_FROM_XY(x,y); |
|
119 |
FindLandscapeHeightByTile(ti, tile); |
|
120 |
} |
|
121 |
||
122 |
uint GetPartialZ(int x, int y, int corners) |
|
123 |
{ |
|
124 |
int z = 0; |
|
125 |
||
126 |
switch(corners) { |
|
127 |
case 1: |
|
128 |
if (x - y >= 0) |
|
129 |
z = (x - y) >> 1; |
|
130 |
break; |
|
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ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
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|
131 |
|
0 | 132 |
case 2: |
133 |
y^=0xF; |
|
134 |
if ( (x - y) >= 0) |
|
135 |
z = (x - y) >> 1; |
|
136 |
break; |
|
137 |
||
138 |
case 3: |
|
139 |
z = (x>>1) + 1; |
|
140 |
break; |
|
141 |
||
142 |
case 4: |
|
143 |
if (y - x >= 0) |
|
144 |
z = (y - x) >> 1; |
|
145 |
break; |
|
146 |
||
147 |
case 5: |
|
148 |
case 10: |
|
149 |
case 15: |
|
150 |
z = 4; |
|
151 |
break; |
|
152 |
||
153 |
case 6: |
|
154 |
z = (y>>1) + 1; |
|
155 |
break; |
|
156 |
||
157 |
case 7: |
|
158 |
z = 8; |
|
159 |
y^=0xF; |
|
160 |
if (x - y < 0) |
|
161 |
z += (x - y) >> 1; |
|
162 |
break; |
|
163 |
||
164 |
case 8: |
|
165 |
y ^= 0xF; |
|
166 |
if (y - x >= 0) |
|
167 |
z = (y - x) >> 1; |
|
168 |
break; |
|
169 |
||
170 |
case 9: |
|
171 |
z = (y^0xF)>>1; |
|
172 |
break; |
|
173 |
||
174 |
case 11: |
|
175 |
z = 8; |
|
176 |
if (x - y < 0) |
|
177 |
z += (x - y) >> 1; |
|
178 |
break; |
|
179 |
||
180 |
case 12: |
|
181 |
z = (x^0xF)>>1; |
|
182 |
break; |
|
183 |
||
184 |
case 13: |
|
185 |
z = 8; |
|
186 |
y ^= 0xF; |
|
187 |
if (y - x < 0) |
|
188 |
z += (y - x) >> 1; |
|
189 |
break; |
|
190 |
||
191 |
case 14: |
|
192 |
z = 8; |
|
193 |
if (y - x < 0) |
|
194 |
z += (y - x) >> 1; |
|
195 |
break; |
|
196 |
||
197 |
case 23: |
|
198 |
z = 1 + ((x+y)>>1); |
|
199 |
break; |
|
200 |
||
201 |
case 27: |
|
202 |
z = 1 + ((x+(y^0xF))>>1); |
|
203 |
break; |
|
204 |
||
205 |
case 29: |
|
206 |
z = 1 + (((x^0xF)+(y^0xF))>>1); |
|
207 |
break; |
|
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
changeset
|
208 |
|
0 | 209 |
case 30: |
210 |
z = 1 + (((x^0xF)+(y^0xF))>>1); |
|
211 |
break; |
|
212 |
} |
|
213 |
||
214 |
return z; |
|
215 |
} |
|
216 |
||
217 |
uint GetSlopeZ(int x, int y) |
|
218 |
{ |
|
219 |
TileInfo ti; |
|
220 |
// int z; |
|
221 |
||
222 |
FindLandscapeHeight(&ti, x, y); |
|
223 |
||
224 |
/* |
|
225 |
z = ti.z; |
|
226 |
x &= 0xF; |
|
227 |
y &= 0xF; |
|
228 |
||
229 |
||
230 |
assert(z < 256); |
|
231 |
*/ |
|
232 |
return _tile_type_procs[ti.type]->get_slope_z_proc(&ti); |
|
233 |
} |
|
234 |
||
39 | 235 |
// direction=true: check for foundation in east and south corner |
236 |
// direction=false: check for foundation in west and south corner |
|
1095 | 237 |
static bool hasFoundation(TileInfo *ti, bool direction) |
37
61bf1df68d82
(svn r38) Preliminary slopes graphics fix. Neighboring tile check not done yet
dominik
parents:
0
diff
changeset
|
238 |
{ |
39 | 239 |
bool south, other; // southern corner and east/west corner |
240 |
uint slope = _tile_type_procs[ti->type]->get_slope_tileh_proc(ti); |
|
50 | 241 |
uint tileh = ti->tileh; |
242 |
||
243 |
if(slope==0 && slope!=tileh) tileh=15; |
|
244 |
south = (tileh & 2) != (slope & 2); |
|
39 | 245 |
|
246 |
if(direction) |
|
50 | 247 |
other = (tileh & 4) != (slope & 4); |
39 | 248 |
else |
50 | 249 |
other = (tileh & 1) != (slope & 1); |
250 |
return south || other; |
|
39 | 251 |
|
37
61bf1df68d82
(svn r38) Preliminary slopes graphics fix. Neighboring tile check not done yet
dominik
parents:
0
diff
changeset
|
252 |
} |
61bf1df68d82
(svn r38) Preliminary slopes graphics fix. Neighboring tile check not done yet
dominik
parents:
0
diff
changeset
|
253 |
|
0 | 254 |
void DrawFoundation(TileInfo *ti, uint f) |
255 |
{ |
|
37
61bf1df68d82
(svn r38) Preliminary slopes graphics fix. Neighboring tile check not done yet
dominik
parents:
0
diff
changeset
|
256 |
uint32 sprite_base = SPR_SLOPES_BASE-14; |
39 | 257 |
|
258 |
TileInfo ti2; |
|
259 |
FindLandscapeHeight(&ti2, ti->x, ti->y-1); |
|
260 |
if(hasFoundation( &ti2, true )) sprite_base += 22; // foundation in NW direction |
|
261 |
FindLandscapeHeight(&ti2, ti->x-1, ti->y); |
|
262 |
if(hasFoundation( &ti2, false )) sprite_base += 22*2; // foundation in NE direction |
|
37
61bf1df68d82
(svn r38) Preliminary slopes graphics fix. Neighboring tile check not done yet
dominik
parents:
0
diff
changeset
|
263 |
|
0 | 264 |
if (f < 15) { |
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
changeset
|
265 |
// leveled foundation |
37
61bf1df68d82
(svn r38) Preliminary slopes graphics fix. Neighboring tile check not done yet
dominik
parents:
0
diff
changeset
|
266 |
if( sprite_base < SPR_SLOPES_BASE ) sprite_base = 990; // use original slope sprites |
61bf1df68d82
(svn r38) Preliminary slopes graphics fix. Neighboring tile check not done yet
dominik
parents:
0
diff
changeset
|
267 |
|
61bf1df68d82
(svn r38) Preliminary slopes graphics fix. Neighboring tile check not done yet
dominik
parents:
0
diff
changeset
|
268 |
AddSortableSpriteToDraw(f-1 + sprite_base, ti->x, ti->y, 16, 16, 7, ti->z); |
0 | 269 |
ti->z += 8; |
270 |
ti->tileh = 0; |
|
271 |
OffsetGroundSprite(31, 1); |
|
272 |
} else { |
|
273 |
// inclined foundation |
|
37
61bf1df68d82
(svn r38) Preliminary slopes graphics fix. Neighboring tile check not done yet
dominik
parents:
0
diff
changeset
|
274 |
sprite_base += 14; |
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
changeset
|
275 |
|
0 | 276 |
AddSortableSpriteToDraw( |
37
61bf1df68d82
(svn r38) Preliminary slopes graphics fix. Neighboring tile check not done yet
dominik
parents:
0
diff
changeset
|
277 |
HASBIT( (1<<1) | (1<<2) | (1<<4) | (1<<8), ti->tileh) ? sprite_base + (f - 15) : ti->tileh + 0x3DE - 1, |
0 | 278 |
ti->x, ti->y, 1, 1, 1, ti->z |
279 |
); |
|
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
changeset
|
280 |
|
0 | 281 |
ti->tileh = _inclined_tileh[f - 15]; |
282 |
OffsetGroundSprite(31, 9); |
|
283 |
} |
|
284 |
} |
|
285 |
||
286 |
void DoClearSquare(uint tile) |
|
287 |
{ |
|
288 |
ModifyTile(tile, |
|
289 |
MP_SETTYPE(MP_CLEAR) | |
|
290 |
MP_MAP2_CLEAR | MP_MAP3LO_CLEAR | MP_MAP3HI_CLEAR | MP_MAPOWNER | MP_MAP5, |
|
291 |
OWNER_NONE, /* map_owner */ |
|
292 |
_generating_world ? 3 : 0 /* map5 */ |
|
293 |
); |
|
294 |
} |
|
295 |
||
159
139cf78bfb28
(svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents:
131
diff
changeset
|
296 |
uint32 GetTileTrackStatus(uint tile, TransportType mode) |
0 | 297 |
{ |
1035
812f837ee03f
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
959
diff
changeset
|
298 |
return _tile_type_procs[TileType(tile)]->get_tile_track_status_proc(tile, mode); |
0 | 299 |
} |
300 |
||
301 |
void ChangeTileOwner(uint tile, byte old_player, byte new_player) |
|
302 |
{ |
|
1035
812f837ee03f
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
959
diff
changeset
|
303 |
_tile_type_procs[TileType(tile)]->change_tile_owner_proc(tile, old_player, new_player); |
0 | 304 |
} |
305 |
||
473
77f0ef57e7cf
(svn r724) Remove restriction that a tile can only accept 3 cargo types.
tron
parents:
183
diff
changeset
|
306 |
void GetAcceptedCargo(uint tile, AcceptedCargo ac) |
0 | 307 |
{ |
308 |
memset(ac, 0, sizeof(AcceptedCargo)); |
|
1035
812f837ee03f
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
959
diff
changeset
|
309 |
_tile_type_procs[TileType(tile)]->get_accepted_cargo_proc(tile, ac); |
0 | 310 |
} |
311 |
||
312 |
void AnimateTile(uint tile) |
|
313 |
{ |
|
1035
812f837ee03f
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
959
diff
changeset
|
314 |
_tile_type_procs[TileType(tile)]->animate_tile_proc(tile); |
0 | 315 |
} |
316 |
||
317 |
void ClickTile(uint tile) |
|
318 |
{ |
|
1035
812f837ee03f
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
959
diff
changeset
|
319 |
_tile_type_procs[TileType(tile)]->click_tile_proc(tile); |
0 | 320 |
} |
321 |
||
322 |
void DrawTile(TileInfo *ti) |
|
323 |
{ |
|
324 |
_tile_type_procs[ti->type]->draw_tile_proc(ti); |
|
325 |
} |
|
326 |
||
327 |
void GetTileDesc(uint tile, TileDesc *td) |
|
328 |
{ |
|
1035
812f837ee03f
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
959
diff
changeset
|
329 |
_tile_type_procs[TileType(tile)]->get_tile_desc_proc(tile, td); |
0 | 330 |
} |
331 |
||
332 |
/* Clear a piece of landscape |
|
333 |
* p1 = 0, |
|
334 |
* p2 = 0 |
|
335 |
*/ |
|
336 |
||
337 |
int32 CmdLandscapeClear(int x, int y, uint32 flags, uint32 p1, uint32 p2) |
|
338 |
{ |
|
339 |
uint tile; |
|
340 |
SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); |
|
341 |
||
342 |
tile = TILE_FROM_XY(x,y); |
|
1035
812f837ee03f
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
959
diff
changeset
|
343 |
return _tile_type_procs[TileType(tile)]->clear_tile_proc(tile, flags); |
0 | 344 |
} |
345 |
||
346 |
// p1 = end tile |
|
347 |
int32 CmdClearArea(int ex, int ey, uint32 flags, uint32 p1, uint32 p2) |
|
348 |
{ |
|
349 |
int32 cost,ret, money; |
|
350 |
int sx,sy; |
|
351 |
int x,y; |
|
352 |
bool success = false; |
|
353 |
||
889
64d2f7d5f02b
(svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents:
863
diff
changeset
|
354 |
SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); |
64d2f7d5f02b
(svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents:
863
diff
changeset
|
355 |
|
0 | 356 |
// make sure sx,sy are smaller than ex,ey |
926
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
357 |
sx = TileX(p1) * 16; |
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
358 |
sy = TileY(p1) * 16; |
0 | 359 |
if (ex < sx) intswap(ex, sx); |
360 |
if (ey < sy) intswap(ey, sy); |
|
361 |
||
362 |
money = GetAvailableMoneyForCommand(); |
|
363 |
cost = 0; |
|
364 |
||
365 |
for(x=sx; x<=ex; x+=16) { |
|
366 |
for(y=sy; y<=ey; y+=16) { |
|
367 |
ret = DoCommandByTile(TILE_FROM_XY(x,y), 0, 0, flags &~DC_EXEC, CMD_LANDSCAPE_CLEAR); |
|
368 |
if (ret == CMD_ERROR) continue; |
|
369 |
cost += ret; |
|
370 |
success = true; |
|
371 |
||
372 |
if (flags & DC_EXEC) { |
|
373 |
if ( ret>0 && (money -= ret) < 0) { |
|
374 |
_additional_cash_required = ret; |
|
375 |
return cost - ret; |
|
376 |
} |
|
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
changeset
|
377 |
DoCommandByTile(TILE_FROM_XY(x,y), 0, 0, flags, CMD_LANDSCAPE_CLEAR); |
0 | 378 |
|
379 |
// draw explosion animation... |
|
380 |
if ((x==sx || x==ex) && (y==sy || y==ey)) { |
|
381 |
// big explosion in each corner, or small explosion for single tiles |
|
382 |
CreateEffectVehicleAbove(x + 8,y + 8, 2, sy==ey && sx==ex ? EV_DEMOLISH : EV_CRASHED_SMOKE); |
|
383 |
} |
|
384 |
} |
|
385 |
} |
|
386 |
} |
|
387 |
||
388 |
if (!success) |
|
389 |
cost = CMD_ERROR; |
|
390 |
return cost; |
|
391 |
} |
|
392 |
||
393 |
||
394 |
/* utility function used to modify a tile */ |
|
395 |
void CDECL ModifyTile(uint tile, uint flags, ...) |
|
396 |
{ |
|
397 |
va_list va; |
|
398 |
int i; |
|
399 |
||
400 |
va_start(va, flags); |
|
401 |
||
402 |
if ((i = (flags >> 8) & 0xF) != 0) { |
|
1059
fe97d81a1b4f
(svn r1560) Introduce SetTileType() and SetTileHeight()
tron
parents:
1044
diff
changeset
|
403 |
SetTileType(tile, i - 1); |
0 | 404 |
} |
405 |
||
406 |
if (flags & (MP_MAP2_CLEAR | MP_MAP2)) { |
|
407 |
int x = 0; |
|
408 |
if (flags & MP_MAP2) x = va_arg(va, int); |
|
409 |
_map2[tile] = x; |
|
410 |
} |
|
411 |
||
412 |
if (flags & (MP_MAP3LO_CLEAR | MP_MAP3LO)) { |
|
413 |
int x = 0; |
|
414 |
if (flags & MP_MAP3LO) x = va_arg(va, int); |
|
415 |
_map3_lo[tile] = x; |
|
416 |
} |
|
417 |
||
418 |
if (flags & (MP_MAP3HI_CLEAR | MP_MAP3HI)) { |
|
419 |
int x = 0; |
|
420 |
if (flags & MP_MAP3HI) x = va_arg(va, int); |
|
421 |
_map3_hi[tile] = x; |
|
422 |
} |
|
423 |
||
424 |
if (flags & (MP_MAPOWNER|MP_MAPOWNER_CURRENT)) { |
|
425 |
byte x = _current_player; |
|
426 |
if (flags & MP_MAPOWNER) x = va_arg(va, int); |
|
427 |
_map_owner[tile] = x; |
|
428 |
} |
|
429 |
||
430 |
if (flags & MP_MAP5) { |
|
431 |
_map5[tile] = va_arg(va, int); |
|
432 |
} |
|
433 |
||
434 |
va_end(va); |
|
435 |
||
436 |
if (!(flags & MP_NODIRTY)) |
|
437 |
MarkTileDirtyByTile(tile); |
|
438 |
} |
|
439 |
||
440 |
void SetMapExtraBits(uint tile, byte bits) |
|
441 |
{ |
|
442 |
_map_extra_bits[tile >> 2] &= ~(3 << ((tile&3)*2)); |
|
443 |
_map_extra_bits[tile >> 2] |= (bits&3) << ((tile&3)*2); |
|
444 |
} |
|
445 |
||
446 |
uint GetMapExtraBits(uint tile) |
|
447 |
{ |
|
926
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
448 |
if (TileX(tile) < MapSizeX() && TileY(tile) < MapSizeY() && |
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
449 |
TileX(tile) > 0 && TileY(tile) > 0) |
851
a4d26deb136b
(svn r1332) -Fix: Desert-landscape does no longer crash (protected GetMapExtraBits
truelight
parents:
840
diff
changeset
|
450 |
return (_map_extra_bits[tile >> 2] >> (tile&3)*2)&3; |
a4d26deb136b
(svn r1332) -Fix: Desert-landscape does no longer crash (protected GetMapExtraBits
truelight
parents:
840
diff
changeset
|
451 |
else |
a4d26deb136b
(svn r1332) -Fix: Desert-landscape does no longer crash (protected GetMapExtraBits
truelight
parents:
840
diff
changeset
|
452 |
return 0; |
0 | 453 |
} |
454 |
||
455 |
#define TILELOOP_BITS 4 |
|
456 |
#define TILELOOP_SIZE (1 << TILELOOP_BITS) |
|
927
94fec9843fd3
(svn r1415) Move TILE_FROM_XY and TILE_XY to map.h and push TILE_[XY] bits from map.h into map.c.
tron
parents:
926
diff
changeset
|
457 |
#define TILELOOP_ASSERTMASK ((TILELOOP_SIZE-1) + ((TILELOOP_SIZE-1) << MapLogX())) |
94fec9843fd3
(svn r1415) Move TILE_FROM_XY and TILE_XY to map.h and push TILE_[XY] bits from map.h into map.c.
tron
parents:
926
diff
changeset
|
458 |
#define TILELOOP_CHKMASK (((1 << (MapLogX() - TILELOOP_BITS))-1) << TILELOOP_BITS) |
0 | 459 |
|
1093
4fdc46eaf423
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
460 |
void RunTileLoop(void) |
0 | 461 |
{ |
462 |
uint tile; |
|
463 |
uint count; |
|
464 |
||
465 |
tile = _cur_tileloop_tile; |
|
466 |
||
467 |
assert( (tile & ~TILELOOP_ASSERTMASK) == 0); |
|
863
6a1444534f62
(svn r1344) Use MapSize[XY]() (or MapSize()/MapMax[XY]() where appropriate) instead of TILES_[XY]
tron
parents:
857
diff
changeset
|
468 |
count = (MapSizeX() / TILELOOP_SIZE) * (MapSizeY() / TILELOOP_SIZE); |
0 | 469 |
do { |
1035
812f837ee03f
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
959
diff
changeset
|
470 |
_tile_type_procs[TileType(tile)]->tile_loop_proc(tile); |
0 | 471 |
|
926
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
472 |
if (TileX(tile) < MapSizeX() - TILELOOP_SIZE) { |
0 | 473 |
tile += TILELOOP_SIZE; /* no overflow */ |
474 |
} else { |
|
863
6a1444534f62
(svn r1344) Use MapSize[XY]() (or MapSize()/MapMax[XY]() where appropriate) instead of TILES_[XY]
tron
parents:
857
diff
changeset
|
475 |
tile = TILE_MASK(tile - TILELOOP_SIZE * (MapSizeX() / TILELOOP_SIZE-1) + TILE_XY(0, TILELOOP_SIZE)); /* x would overflow, also increase y */ |
0 | 476 |
} |
477 |
} while (--count); |
|
478 |
assert( (tile & ~TILELOOP_ASSERTMASK) == 0); |
|
479 |
||
480 |
tile += 9; |
|
481 |
if (tile & TILELOOP_CHKMASK) |
|
863
6a1444534f62
(svn r1344) Use MapSize[XY]() (or MapSize()/MapMax[XY]() where appropriate) instead of TILES_[XY]
tron
parents:
857
diff
changeset
|
482 |
tile = (tile + MapSizeX()) & TILELOOP_ASSERTMASK; |
0 | 483 |
_cur_tileloop_tile = tile; |
484 |
} |
|
485 |
||
1093
4fdc46eaf423
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
486 |
void InitializeLandscape(void) |
0 | 487 |
{ |
695
5f5be150296f
(svn r1144) Don't rely on sizeof() to determine the map size, use MapSize() instead
tron
parents:
679
diff
changeset
|
488 |
uint map_size = MapSize(); |
959
e6a3bbda610f
(svn r1451) Fix some of the signed/unsigned comparison warnings
tron
parents:
927
diff
changeset
|
489 |
uint i; |
0 | 490 |
|
840
10fbbdd22777
(svn r1321) -Fix: Revision 1302 partly solved the problem and created an other.
truelight
parents:
831
diff
changeset
|
491 |
memset(_map_owner, OWNER_NONE, map_size); |
817
238bbdaa228b
(svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents:
695
diff
changeset
|
492 |
memset(_map2, 0, map_size * sizeof(uint16)); |
695
5f5be150296f
(svn r1144) Don't rely on sizeof() to determine the map size, use MapSize() instead
tron
parents:
679
diff
changeset
|
493 |
memset(_map3_lo, 0, map_size); |
5f5be150296f
(svn r1144) Don't rely on sizeof() to determine the map size, use MapSize() instead
tron
parents:
679
diff
changeset
|
494 |
memset(_map3_hi, 0, map_size); |
5f5be150296f
(svn r1144) Don't rely on sizeof() to determine the map size, use MapSize() instead
tron
parents:
679
diff
changeset
|
495 |
memset(_map_extra_bits, 0, map_size / 4); |
840
10fbbdd22777
(svn r1321) -Fix: Revision 1302 partly solved the problem and created an other.
truelight
parents:
831
diff
changeset
|
496 |
memset(_map_type_and_height, MP_CLEAR << 4, map_size); |
0 | 497 |
|
925
47d7952c6c14
(svn r1413) Fixed a serious memory leak problem. The invisible tiles on the southern border now have the correct tile type (MP_VOID) again. Please note that older maps might still have incorrect border tiles, thus still causing overflows.
dominik
parents:
909
diff
changeset
|
498 |
// create void tiles on the border |
863
6a1444534f62
(svn r1344) Use MapSize[XY]() (or MapSize()/MapMax[XY]() where appropriate) instead of TILES_[XY]
tron
parents:
857
diff
changeset
|
499 |
for (i = 0; i != MapMaxY(); i++) |
925
47d7952c6c14
(svn r1413) Fixed a serious memory leak problem. The invisible tiles on the southern border now have the correct tile type (MP_VOID) again. Please note that older maps might still have incorrect border tiles, thus still causing overflows.
dominik
parents:
909
diff
changeset
|
500 |
_map_type_and_height[ i * MapSizeX() + MapMaxY() ] = MP_VOID << 4; |
47d7952c6c14
(svn r1413) Fixed a serious memory leak problem. The invisible tiles on the southern border now have the correct tile type (MP_VOID) again. Please note that older maps might still have incorrect border tiles, thus still causing overflows.
dominik
parents:
909
diff
changeset
|
501 |
memset(_map_type_and_height + MapMaxY() * MapSizeX(), MP_VOID << 4, MapSizeX()); |
0 | 502 |
|
695
5f5be150296f
(svn r1144) Don't rely on sizeof() to determine the map size, use MapSize() instead
tron
parents:
679
diff
changeset
|
503 |
memset(_map5, 3, map_size); |
0 | 504 |
} |
505 |
||
1093
4fdc46eaf423
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
506 |
void ConvertGroundTilesIntoWaterTiles(void) |
0 | 507 |
{ |
508 |
uint tile = 0; |
|
509 |
int h; |
|
510 |
||
511 |
while(true) { |
|
1035
812f837ee03f
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
959
diff
changeset
|
512 |
if (IsTileType(tile, MP_CLEAR) && GetTileSlope(tile, &h) == 0 && h == 0) { |
1059
fe97d81a1b4f
(svn r1560) Introduce SetTileType() and SetTileHeight()
tron
parents:
1044
diff
changeset
|
513 |
SetTileType(tile, MP_WATER); |
0 | 514 |
_map5[tile] = 0; |
515 |
_map_owner[tile] = OWNER_WATER; |
|
516 |
} |
|
517 |
tile++; |
|
926
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
518 |
if (TileX(tile) == MapMaxX()) { |
857
cd1fdb44121d
(svn r1338) -Fix: fix signed/unsigned warnings introduced when ditching the macros for map querying.
darkvater
parents:
856
diff
changeset
|
519 |
tile += TILE_XY(-(int)MapMaxX(), 1); |
926
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
520 |
if (TileY(tile) == MapMaxY()) |
0 | 521 |
break; |
522 |
} |
|
523 |
} |
|
524 |
} |
|
525 |
||
526 |
static const byte _genterrain_tbl_1[5] = { 10, 22, 33, 37, 4 }; |
|
527 |
static const byte _genterrain_tbl_2[5] = { 0, 0, 0, 0, 33 }; |
|
528 |
||
529 |
static void GenerateTerrain(int type, int flag) |
|
530 |
{ |
|
531 |
uint32 r; |
|
857
cd1fdb44121d
(svn r1338) -Fix: fix signed/unsigned warnings introduced when ditching the macros for map querying.
darkvater
parents:
856
diff
changeset
|
532 |
uint x,y; |
0 | 533 |
int w,h; |
534 |
byte *p,*tile; |
|
535 |
byte direction; |
|
536 |
||
537 |
r = Random(); |
|
538 |
p = GetSpritePtr((((r >> 24) * _genterrain_tbl_1[type]) >> 8) + _genterrain_tbl_2[type] + 4845); |
|
539 |
||
856
918759cedca8
(svn r1337) Use MapMax[XY]() (or MapSize[XY]() if appropriate) instead of TILE_MAX_[XY]
tron
parents:
851
diff
changeset
|
540 |
x = r & MapMaxX(); |
927
94fec9843fd3
(svn r1415) Move TILE_FROM_XY and TILE_XY to map.h and push TILE_[XY] bits from map.h into map.c.
tron
parents:
926
diff
changeset
|
541 |
y = (r >> MapLogX()) & MapMaxY(); |
0 | 542 |
|
543 |
||
544 |
if (x < 2 || y < 2) |
|
545 |
return; |
|
546 |
||
547 |
direction = (byte)(r >> 22) & 3; |
|
548 |
w = p[2]; |
|
549 |
h = p[1]; |
|
550 |
if (direction & 1) { w = p[1]; h = p[2]; } |
|
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
changeset
|
551 |
p += 8; |
0 | 552 |
|
553 |
if (flag & 4) { |
|
554 |
if (!(flag & 2)) { |
|
555 |
if (!(flag & 1)) { |
|
556 |
if (x + y > 190) |
|
557 |
return; |
|
558 |
} else { |
|
559 |
if (y < 30 + x) |
|
560 |
return; |
|
561 |
} |
|
562 |
} else { |
|
563 |
if (!(flag & 1)) { |
|
564 |
if (x + y < 256) |
|
565 |
return; |
|
566 |
} else { |
|
567 |
if (x < 30 + y) |
|
568 |
return; |
|
569 |
} |
|
570 |
} |
|
571 |
} |
|
572 |
||
856
918759cedca8
(svn r1337) Use MapMax[XY]() (or MapSize[XY]() if appropriate) instead of TILE_MAX_[XY]
tron
parents:
851
diff
changeset
|
573 |
if (x + w >= MapMaxX() - 1) |
0 | 574 |
return; |
575 |
||
856
918759cedca8
(svn r1337) Use MapMax[XY]() (or MapSize[XY]() if appropriate) instead of TILE_MAX_[XY]
tron
parents:
851
diff
changeset
|
576 |
if (y + h >= MapMaxY() - 1) |
0 | 577 |
return; |
578 |
||
579 |
tile = &_map_type_and_height[TILE_XY(x,y)]; |
|
580 |
||
581 |
if (direction == 0) { |
|
582 |
do { |
|
583 |
int w_cur = w; |
|
584 |
byte *tile_cur = tile; |
|
585 |
do { |
|
586 |
if (*p >= *tile_cur) *tile_cur = *p; |
|
587 |
p++; |
|
588 |
tile_cur++; |
|
589 |
} while (--w_cur != 0); |
|
590 |
tile += TILE_XY(0,1); |
|
591 |
} while (--h != 0); |
|
592 |
} else if (direction == 1) { |
|
593 |
do { |
|
594 |
int h_cur = h; |
|
595 |
byte *tile_cur = tile; |
|
596 |
do { |
|
597 |
if (*p >= *tile_cur) *tile_cur = *p; |
|
598 |
p++; |
|
599 |
tile_cur+=TILE_XY(0,1); |
|
600 |
} while (--h_cur != 0); |
|
601 |
tile++; |
|
602 |
} while (--w != 0); |
|
603 |
} else if (direction == 2) { |
|
604 |
tile += w - 1; |
|
605 |
do { |
|
606 |
int w_cur = w; |
|
607 |
byte *tile_cur = tile; |
|
608 |
do { |
|
609 |
if (*p >= *tile_cur) *tile_cur = *p; |
|
610 |
p++; |
|
611 |
tile_cur--; |
|
612 |
} while (--w_cur != 0); |
|
613 |
tile += TILE_XY(0,1); |
|
614 |
} while (--h != 0); |
|
615 |
} else { |
|
616 |
tile += (h - 1) * TILE_XY(0,1); |
|
617 |
do { |
|
618 |
int h_cur = h; |
|
619 |
byte *tile_cur = tile; |
|
620 |
do { |
|
621 |
if (*p >= *tile_cur) *tile_cur = *p; |
|
622 |
p++; |
|
623 |
tile_cur-=TILE_XY(0,1); |
|
624 |
} while (--h_cur != 0); |
|
625 |
tile++; |
|
626 |
} while (--w != 0); |
|
627 |
} |
|
628 |
} |
|
629 |
||
630 |
||
631 |
#include "table/genland.h" |
|
632 |
||
1093
4fdc46eaf423
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
633 |
static void CreateDesertOrRainForest(void) |
0 | 634 |
{ |
635 |
uint tile; |
|
909
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
636 |
const TileIndexDiffC *data; |
0 | 637 |
int i; |
638 |
||
909
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
639 |
for (tile = 0; tile != MapSize(); ++tile) { |
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
640 |
for (data = _make_desert_or_rainforest_data; |
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
641 |
data != endof(_make_desert_or_rainforest_data); ++data) { |
1044
63e0601a43cc
(svn r1545) Add TileHeight() which returns the height (not multiplied by 8)
tron
parents:
1035
diff
changeset
|
642 |
TileIndex t = tile + ToTileIndexDiff(*data); |
63e0601a43cc
(svn r1545) Add TileHeight() which returns the height (not multiplied by 8)
tron
parents:
1035
diff
changeset
|
643 |
if (TileHeight(t) >= 4 || IsTileType(t, MP_WATER)) break; |
909
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
644 |
} |
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
645 |
if (data == endof(_make_desert_or_rainforest_data)) |
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
646 |
SetMapExtraBits(tile, 1); |
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
647 |
} |
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
changeset
|
648 |
|
0 | 649 |
for(i=0; i!=256; i++) |
650 |
RunTileLoop(); |
|
651 |
||
909
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
652 |
for (tile = 0; tile != MapSize(); ++tile) { |
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
653 |
for (data = _make_desert_or_rainforest_data; |
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
654 |
data != endof(_make_desert_or_rainforest_data); ++data) { |
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
655 |
TileIndex t = TILE_MASK(tile + ToTileIndexDiff(*data)); |
1035
812f837ee03f
(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents:
959
diff
changeset
|
656 |
if (IsTileType(t, MP_CLEAR) && (_map5[t] & 0x1c) == 0x14) break; |
909
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
657 |
} |
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
658 |
if (data == endof(_make_desert_or_rainforest_data)) |
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
659 |
SetMapExtraBits(tile, 2); |
65cdb609b7a6
(svn r1396) Introduce TileIndexDiffC - the compile time version of TileIndexDiff
tron
parents:
889
diff
changeset
|
660 |
} |
0 | 661 |
} |
662 |
||
1093
4fdc46eaf423
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
663 |
void GenerateLandscape(void) |
0 | 664 |
{ |
665 |
int i,flag; |
|
666 |
uint32 r; |
|
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
changeset
|
667 |
|
0 | 668 |
if (_opt.landscape == LT_HILLY) { |
669 |
i = ((Random() & 0x7F) + 950) * LANDSCAPE_SIZE_FACTOR; |
|
670 |
do { |
|
671 |
GenerateTerrain(2, 0); |
|
672 |
} while (--i); |
|
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
changeset
|
673 |
|
0 | 674 |
r = Random(); |
675 |
flag = (r & 3) | 4; |
|
676 |
i = (((r >> 16) & 0x7F) + 450) * LANDSCAPE_SIZE_FACTOR; |
|
677 |
do { |
|
678 |
GenerateTerrain(4, flag); |
|
679 |
} while (--i); |
|
680 |
} else if (_opt.landscape == LT_DESERT) { |
|
681 |
i = ((Random()&0x7F) + 170) * LANDSCAPE_SIZE_FACTOR; |
|
682 |
do { |
|
683 |
GenerateTerrain(0, 0); |
|
684 |
} while (--i); |
|
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
changeset
|
685 |
|
0 | 686 |
r = Random(); |
687 |
flag = (r & 3) | 4; |
|
688 |
i = (((r >> 16) & 0xFF) + 1700) * LANDSCAPE_SIZE_FACTOR; |
|
689 |
do { |
|
690 |
GenerateTerrain(0, flag); |
|
691 |
} while (--i); |
|
692 |
||
693 |
flag ^= 2; |
|
694 |
||
695 |
i = ((Random() & 0x7F) + 410) * LANDSCAPE_SIZE_FACTOR; |
|
696 |
do { |
|
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
changeset
|
697 |
GenerateTerrain(3, flag); |
0 | 698 |
} while (--i); |
699 |
} else { |
|
700 |
i = ((Random() & 0x7F) + (3 - _opt.diff.quantity_sea_lakes)*256 + 100) * LANDSCAPE_SIZE_FACTOR; |
|
701 |
do { |
|
702 |
GenerateTerrain(_opt.diff.terrain_type, 0); |
|
703 |
} while (--i); |
|
704 |
} |
|
705 |
||
706 |
ConvertGroundTilesIntoWaterTiles(); |
|
707 |
||
708 |
if (_opt.landscape == LT_DESERT) |
|
709 |
CreateDesertOrRainForest(); |
|
710 |
} |
|
711 |
||
1093
4fdc46eaf423
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
712 |
void OnTick_Town(void); |
4fdc46eaf423
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
713 |
void OnTick_Trees(void); |
4fdc46eaf423
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
714 |
void OnTick_Station(void); |
4fdc46eaf423
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
715 |
void OnTick_Industry(void); |
0 | 716 |
|
1093
4fdc46eaf423
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
717 |
void OnTick_Players(void); |
4fdc46eaf423
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
718 |
void OnTick_Train(void); |
0 | 719 |
|
1093
4fdc46eaf423
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1059
diff
changeset
|
720 |
void CallLandscapeTick(void) |
0 | 721 |
{ |
722 |
OnTick_Town(); |
|
723 |
OnTick_Trees(); |
|
724 |
OnTick_Station(); |
|
725 |
OnTick_Industry(); |
|
726 |
||
727 |
OnTick_Players(); |
|
728 |
OnTick_Train(); |
|
729 |
} |
|
730 |
||
731 |
TileIndex AdjustTileCoordRandomly(TileIndex a, byte rng) |
|
732 |
{ |
|
733 |
int rn = rng; |
|
734 |
uint32 r = Random(); |
|
735 |
||
736 |
return TILE_XY( |
|
926
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
737 |
TileX(a) + ((byte)r * rn * 2 >> 8) - rn, |
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
738 |
TileY(a) + ((byte)(r >> 8) * rn * 2 >> 8) - rn |
0 | 739 |
); |
740 |
} |
|
741 |
||
131
16e59d059384
(svn r132) -Fix: [1014278] TileAddWrap() gave wrong results. Fixed now.
truelight
parents:
50
diff
changeset
|
742 |
// This function checks if we add addx/addy to tile, if we |
16e59d059384
(svn r132) -Fix: [1014278] TileAddWrap() gave wrong results. Fixed now.
truelight
parents:
50
diff
changeset
|
743 |
// do wrap around the edges. For example, tile = (10,2) and |
16e59d059384
(svn r132) -Fix: [1014278] TileAddWrap() gave wrong results. Fixed now.
truelight
parents:
50
diff
changeset
|
744 |
// addx = +3 and addy = -4. This function will now return |
16e59d059384
(svn r132) -Fix: [1014278] TileAddWrap() gave wrong results. Fixed now.
truelight
parents:
50
diff
changeset
|
745 |
// TILE_WRAPPED, because the y is wrapped. This is needed in |
16e59d059384
(svn r132) -Fix: [1014278] TileAddWrap() gave wrong results. Fixed now.
truelight
parents:
50
diff
changeset
|
746 |
// for example, farmland. When the tile is not wrapped, |
16e59d059384
(svn r132) -Fix: [1014278] TileAddWrap() gave wrong results. Fixed now.
truelight
parents:
50
diff
changeset
|
747 |
// the result will be tile + TILE_XY(addx, addy) |
16e59d059384
(svn r132) -Fix: [1014278] TileAddWrap() gave wrong results. Fixed now.
truelight
parents:
50
diff
changeset
|
748 |
uint TileAddWrap(TileIndex tile, int addx, int addy) |
0 | 749 |
{ |
857
cd1fdb44121d
(svn r1338) -Fix: fix signed/unsigned warnings introduced when ditching the macros for map querying.
darkvater
parents:
856
diff
changeset
|
750 |
uint x, y; |
926
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
751 |
x = TileX(tile) + addx; |
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
752 |
y = TileY(tile) + addy; |
183
ec2b02ea4c88
(svn r184) -Fix: starting a new game in DesertLandscape crashed the game
truelight
parents:
159
diff
changeset
|
753 |
|
131
16e59d059384
(svn r132) -Fix: [1014278] TileAddWrap() gave wrong results. Fixed now.
truelight
parents:
50
diff
changeset
|
754 |
// Are we about to wrap? |
857
cd1fdb44121d
(svn r1338) -Fix: fix signed/unsigned warnings introduced when ditching the macros for map querying.
darkvater
parents:
856
diff
changeset
|
755 |
if (x < MapMaxX() && y < MapMaxY()) |
131
16e59d059384
(svn r132) -Fix: [1014278] TileAddWrap() gave wrong results. Fixed now.
truelight
parents:
50
diff
changeset
|
756 |
return tile + TILE_XY(addx, addy); |
16e59d059384
(svn r132) -Fix: [1014278] TileAddWrap() gave wrong results. Fixed now.
truelight
parents:
50
diff
changeset
|
757 |
|
0 | 758 |
return TILE_WRAPPED; |
759 |
} |
|
760 |
||
761 |
bool IsValidTile(uint tile) |
|
762 |
{ |
|
926
a6d140a6a4de
(svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents:
925
diff
changeset
|
763 |
return (tile < MapSizeX() * MapMaxY() && TileX(tile) != MapMaxX()); |
0 | 764 |
} |