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(svn r4073) Add functions to make and test for (most) unmovable tiles

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This commit is contained in:
tron
2006-03-23 20:47:56 +00:00
parent 6d4e7d565d
commit 541703a2f6
5 changed files with 95 additions and 37 deletions
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41
unmovable_cmd.c
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@@ -15,6 +15,7 @@
#include "economy.h"
#include "town.h"
#include "sprite.h"
#include "unmovable_map.h"
#include "variables.h"
/** Destroy a HQ.
@@ -184,7 +185,7 @@ static void DrawTile_Unmovable(TileInfo *ti)
static uint GetSlopeZ_Unmovable(const TileInfo* ti)
{
if (_m[ti->tile].m5 == 3) {
if (IsOwnedLand(ti->tile)) {
return ti->z + GetPartialZ(ti->x & 0xF, ti->y & 0xF, ti->tileh);
} else {
return ti->z + (ti->tileh == 0 ? 0 : 8);
@@ -193,20 +194,19 @@ static uint GetSlopeZ_Unmovable(const TileInfo* ti)
static uint GetSlopeTileh_Unmovable(const TileInfo *ti)
{
return _m[ti->tile].m5 == 3 ? ti->tileh : 0;
return IsOwnedLand(ti->tile) ? ti->tileh : 0;
}
static int32 ClearTile_Unmovable(TileIndex tile, byte flags)
{
byte m5 = _m[tile].m5;
if (m5 & 0x80) {
if (_m[tile].m5 & 0x80) {
if (_current_player == OWNER_WATER) return DestroyCompanyHQ(tile, DC_EXEC);
return_cmd_error(STR_5804_COMPANY_HEADQUARTERS_IN);
}
if (m5 == 3) // company owned land
if (IsOwnedLand(tile)) {
return DoCommandByTile(tile, 0, 0, flags, CMD_SELL_LAND_AREA);
}
// checks if you're allowed to remove unmovable things
if (_game_mode != GM_EDITOR && _current_player != OWNER_WATER && ((flags & DC_AUTO || !_cheats.magic_bulldozer.value)) )
@@ -245,19 +245,16 @@ static void GetAcceptedCargo_Unmovable(TileIndex tile, AcceptedCargo ac)
ac[CT_MAIL] = max(1, level / 2);
}
static const StringID _unmovable_tile_str[] = {
STR_5803_COMPANY_HEADQUARTERS,
STR_5801_TRANSMITTER,
STR_5802_LIGHTHOUSE,
STR_2016_STATUE,
STR_5805_COMPANY_OWNED_LAND,
};
static void GetTileDesc_Unmovable(TileIndex tile, TileDesc *td)
{
int i = _m[tile].m5;
if (i & 0x80) i = -1;
td->str = _unmovable_tile_str[i + 1];
switch (GetUnmovableType(tile)) {
case UNMOVABLE_TRANSMITTER: td->str = STR_5801_TRANSMITTER; break;
case UNMOVABLE_LIGHTHOUSE: td->str = STR_5802_LIGHTHOUSE; break;
case UNMOVABLE_STATUE: td->str = STR_2016_STATUE; break;
case UNMOVABLE_OWNED_LAND: td->str = STR_5805_COMPANY_OWNED_LAND; break;
default: td->str = STR_5803_COMPANY_HEADQUARTERS; break;
}
td->owner = GetTileOwner(tile);
}
@@ -321,9 +318,7 @@ static bool checkRadioTowerNearby(TileIndex tile)
TileIndex tile_s = tile - TileDiffXY(4, 4);
BEGIN_TILE_LOOP(tile, 9, 9, tile_s)
// already a radio tower here?
if (IsTileType(tile, MP_UNMOVABLE) && _m[tile].m5 == 0)
return false;
if (IsTransmitterTile(tile)) return false;
END_TILE_LOOP(tile, 9, 9, tile_s)
return true;
}
@@ -345,9 +340,7 @@ void GenerateUnmovables(void)
tile = RandomTile();
if (IsTileType(tile, MP_CLEAR) && GetTileSlope(tile, &h) == 0 && h >= 32) {
if (!checkRadioTowerNearby(tile)) continue;
SetTileType(tile, MP_UNMOVABLE);
SetTileOwner(tile, OWNER_NONE);
_m[tile].m5 = 0;
MakeTransmitter(tile);
if (--j == 0) break;
}
} while (--i);
@@ -380,9 +373,7 @@ restart:
assert(tile == TILE_MASK(tile));
SetTileType(tile, MP_UNMOVABLE);
SetTileOwner(tile, OWNER_NONE);
_m[tile].m5 = 1;
MakeLighthouse(tile);
} while (--i);
}