| author | tron |
| Tue, 18 Jan 2005 18:41:56 +0000 | |
| changeset 1059 | fe97d81a1b4f |
| parent 1044 | 63e0601a43cc |
| child 1093 | 4fdc46eaf423 |
| permissions | -rw-r--r-- |
| 0 | 1 |
#include "stdafx.h" |
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#include "ttd.h" |
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#include "table/strings.h" |
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#include "map.h" |
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#include "viewport.h" |
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#include "command.h" |
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typedef struct TerraformerHeightMod {
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TileIndex tile; |
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byte height; |
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} TerraformerHeightMod; |
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typedef struct TerraformerState {
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int height[4]; |
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uint32 flags; |
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int direction; |
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int modheight_count; |
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int tile_table_count; |
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int32 cost; |
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TileIndex *tile_table; |
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TerraformerHeightMod *modheight; |
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} TerraformerState; |
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static int TerraformAllowTileProcess(TerraformerState *ts, TileIndex tile) |
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{
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TileIndex *t; |
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int count; |
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if (TileX(tile) == MapMaxX() || TileY(tile) == MapMaxY()) |
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return -1; |
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t = ts->tile_table; |
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for(count = ts->tile_table_count; count != 0; count--,t++) {
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if (*t == tile) |
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return 0; |
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} |
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return 1; |
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} |
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static int TerraformGetHeightOfTile(TerraformerState *ts, TileIndex tile) |
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{
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TerraformerHeightMod *mod = ts->modheight; |
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int count; |
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for(count = ts->modheight_count; count != 0; count--, mod++) {
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if (mod->tile == tile) |
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return mod->height; |
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} |
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return TileHeight(tile); |
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} |
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static void TerraformAddDirtyTile(TerraformerState *ts, TileIndex tile) |
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{
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int count; |
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TileIndex *t; |
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count = ts->tile_table_count; |
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if (count >= 625) |
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return; |
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for(t = ts->tile_table; count != 0; count--,t++) {
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if (*t == tile) |
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return; |
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} |
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ts->tile_table[ts->tile_table_count++] = tile; |
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} |
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static void TerraformAddDirtyTileAround(TerraformerState *ts, TileIndex tile) |
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{
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TerraformAddDirtyTile(ts, tile+TILE_XY(0,-1)); |
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TerraformAddDirtyTile(ts, tile+TILE_XY(-1,-1)); |
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TerraformAddDirtyTile(ts, tile+TILE_XY(-1,0)); |
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TerraformAddDirtyTile(ts, tile); |
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} |
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static int TerraformProc(TerraformerState *ts, uint tile, int mode) |
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{
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int r; |
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int32 ret; |
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assert(tile < MapSize()); |
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if ((r=TerraformAllowTileProcess(ts, tile)) <= 0) |
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return r; |
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if (IsTileType(tile, MP_RAILWAY)) {
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static const byte _railway_modes[4] = {8, 0x10, 4, 0x20};
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static const byte _railway_dangslopes[4] = {0xd, 0xe, 7, 0xb};
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static const byte _railway_dangslopes2[4] = {0x2, 0x1, 0x8, 0x4};
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// Nothing could be built at the steep slope - this avoids a bug |
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// when you have a single diagonal track in one corner on a |
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// basement and then you raise/lower the other corner. |
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int tileh = GetTileSlope(tile, NULL) & 0xF; |
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if (tileh == _railway_dangslopes[mode] || |
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tileh == _railway_dangslopes2[mode]) {
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_terraform_err_tile = tile; |
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_error_message = STR_1008_MUST_REMOVE_RAILROAD_TRACK; |
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return -1; |
|
108 |
} |
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// If we have a single diagonal track there, the other side of |
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// tile can be terraformed. |
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if ((_map5[tile]&~0x40) == _railway_modes[mode]) |
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return 0; |
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} |
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115 |
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ret = DoCommandByTile(tile, 0,0, ts->flags & ~DC_EXEC, CMD_LANDSCAPE_CLEAR); |
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if (ret == CMD_ERROR) {
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_terraform_err_tile = tile; |
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return -1; |
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} |
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ts->cost += ret; |
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if (ts->tile_table_count >= 625) |
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return -1; |
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ts->tile_table[ts->tile_table_count++] = tile; |
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return 0; |
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} |
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static bool TerraformTileHeight(TerraformerState *ts, uint tile, int height) |
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{
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int nh; |
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TerraformerHeightMod *mod; |
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int count; |
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assert(tile < MapSize()); |
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if (height < 0) {
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_error_message = STR_1003_ALREADY_AT_SEA_LEVEL; |
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return false; |
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} |
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_error_message = STR_1004_TOO_HIGH; |
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if (height > 0xF) |
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return false; |
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nh = TerraformGetHeightOfTile(ts, tile); |
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if (nh < 0 || height == nh) |
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return false; |
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if (TerraformProc(ts, tile, 0)<0) |
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return false; |
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if (TerraformProc(ts, tile + TILE_XY(0,-1), 1)<0) |
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return false; |
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if (TerraformProc(ts, tile + TILE_XY(-1,-1), 2)<0) |
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return false; |
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if (TerraformProc(ts, tile + TILE_XY(-1,0), 3)<0) |
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return false; |
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mod = ts->modheight; |
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count = ts->modheight_count; |
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for(;;) {
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if (count == 0) {
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if (ts->modheight_count >= 576) |
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return false; |
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ts->modheight_count++; |
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break; |
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} |
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if (mod->tile == (TileIndex)tile) |
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break; |
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mod++; |
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count--; |
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} |
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mod->tile = (TileIndex)tile; |
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mod->height = (byte)height; |
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ts->cost += _price.terraform; |
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{
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int direction = ts->direction, r; |
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const TileIndexDiffC *ttm; |
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static const TileIndexDiffC _terraform_tilepos[] = {
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{ 1, 0},
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{-2, 0},
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{ 1, 1},
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{ 0, -2}
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}; |
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for(ttm = _terraform_tilepos; ttm != endof(_terraform_tilepos); ttm++) {
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tile += ToTileIndexDiff(*ttm); |
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r = TerraformGetHeightOfTile(ts, tile); |
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if (r != height && r-direction != height && r+direction != height) {
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if (!TerraformTileHeight(ts, tile, r+direction)) |
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return false; |
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} |
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} |
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} |
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return true; |
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} |
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/* Terraform land |
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* p1 - corners |
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* p2 - direction |
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*/ |
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int32 CmdTerraformLand(int x, int y, uint32 flags, uint32 p1, uint32 p2) |
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{
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TerraformerState ts; |
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uint tile; |
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int direction; |
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TerraformerHeightMod modheight_data[576]; |
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TileIndex tile_table_data[625]; |
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SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); |
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_error_message = INVALID_STRING_ID; |
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_terraform_err_tile = 0; |
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ts.direction = direction = p2 ? 1 : -1; |
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ts.flags = flags; |
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ts.modheight_count = ts.tile_table_count = 0; |
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ts.cost = 0; |
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ts.modheight = modheight_data; |
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ts.tile_table = tile_table_data; |
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tile = TILE_FROM_XY(x,y); |
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if (p1 & 1) {
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if (!TerraformTileHeight(&ts, tile+TILE_XY(1,0), |
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TileHeight(tile + TILE_XY(1, 0)) + direction)) |
| 0 | 243 |
return CMD_ERROR; |
244 |
} |
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245 |
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if (p1 & 2) {
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if (!TerraformTileHeight(&ts, tile+TILE_XY(1,1), |
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TileHeight(tile + TILE_XY(1, 1)) + direction)) |
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return CMD_ERROR; |
250 |
} |
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252 |
if (p1 & 4) {
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if (!TerraformTileHeight(&ts, tile+TILE_XY(0,1), |
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TileHeight(tile + TILE_XY(0, 1)) + direction)) |
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return CMD_ERROR; |
256 |
} |
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257 |
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258 |
if (p1 & 8) {
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if (!TerraformTileHeight(&ts, tile+TILE_XY(0,0), |
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TileHeight(tile + TILE_XY(0, 0)) + direction)) |
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return CMD_ERROR; |
262 |
} |
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263 |
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264 |
if (direction == -1) {
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/* Check if tunnel would take damage */ |
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266 |
int count; |
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267 |
TileIndex *ti = ts.tile_table; |
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for(count = ts.tile_table_count; count != 0; count--, ti++) {
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270 |
uint z, t; |
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271 |
uint tile = *ti; |
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272 |
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273 |
z = TerraformGetHeightOfTile(&ts, tile + TILE_XY(0,0)); |
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274 |
t = TerraformGetHeightOfTile(&ts, tile + TILE_XY(1,0)); |
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275 |
if (t <= z) z = t; |
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276 |
t = TerraformGetHeightOfTile(&ts, tile + TILE_XY(1,1)); |
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277 |
if (t <= z) z = t; |
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278 |
t = TerraformGetHeightOfTile(&ts, tile + TILE_XY(0,1)); |
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279 |
if (t <= z) z = t; |
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280 |
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281 |
if (!CheckTunnelInWay(tile, z*8)) |
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282 |
return_cmd_error(STR_1002_EXCAVATION_WOULD_DAMAGE); |
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283 |
} |
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284 |
} |
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285 |
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286 |
if (flags & DC_EXEC) {
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287 |
/* Clear the landscape at the tiles */ |
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288 |
{
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289 |
int count; |
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290 |
TileIndex *ti = ts.tile_table; |
|
291 |
for(count = ts.tile_table_count; count != 0; count--, ti++) {
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292 |
DoCommandByTile(*ti, 0, 0, flags, CMD_LANDSCAPE_CLEAR); |
|
293 |
} |
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} |
| 0 | 295 |
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296 |
/* change the height */ |
|
297 |
{
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298 |
int count; |
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299 |
TerraformerHeightMod *mod; |
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300 |
uint til; |
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301 |
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302 |
mod = ts.modheight; |
|
303 |
for(count = ts.modheight_count; count != 0; count--, mod++) {
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til = mod->tile; |
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SetTileHeight(til, mod->height); |
| 0 | 307 |
TerraformAddDirtyTileAround(&ts, til); |
308 |
} |
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309 |
} |
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310 |
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311 |
/* finally mark the dirty tiles dirty */ |
|
312 |
{
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313 |
int count; |
|
314 |
TileIndex *ti = ts.tile_table; |
|
315 |
for(count = ts.tile_table_count; count != 0; count--, ti++) {
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316 |
MarkTileDirtyByTile(*ti); |
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317 |
} |
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} |
| 0 | 319 |
} |
320 |
return ts.cost; |
|
321 |
} |
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322 |
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323 |
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324 |
/* |
|
325 |
* p1 - start |
|
326 |
*/ |
|
327 |
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328 |
int32 CmdLevelLand(int ex, int ey, uint32 flags, uint32 p1, uint32 p2) |
|
329 |
{
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|
330 |
int size_x, size_y; |
|
331 |
int sx, sy; |
|
332 |
uint h, curh; |
|
333 |
uint tile; |
|
334 |
int32 ret, cost, money; |
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335 |
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(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.
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336 |
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
|
337 |
|
| 0 | 338 |
// remember level height |
|
1044
63e0601a43cc
(svn r1545) Add TileHeight() which returns the height (not multiplied by 8)
tron
parents:
1035
diff
changeset
|
339 |
h = TileHeight(p1); |
| 0 | 340 |
|
341 |
ex >>= 4; ey >>= 4; |
|
342 |
||
343 |
// 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:
909
diff
changeset
|
344 |
sx = TileX(p1); |
|
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:
909
diff
changeset
|
345 |
sy = TileY(p1); |
| 0 | 346 |
if (ex < sx) intswap(ex, sx); |
347 |
if (ey < sy) intswap(ey, sy); |
|
348 |
tile = TILE_XY(sx,sy); |
|
349 |
||
350 |
size_x = ex-sx+1; |
|
351 |
size_y = ey-sy+1; |
|
352 |
||
353 |
money = GetAvailableMoneyForCommand(); |
|
354 |
cost = 0; |
|
355 |
||
356 |
BEGIN_TILE_LOOP(tile2, size_x, size_y, tile) |
|
|
1044
63e0601a43cc
(svn r1545) Add TileHeight() which returns the height (not multiplied by 8)
tron
parents:
1035
diff
changeset
|
357 |
curh = TileHeight(tile2); |
| 0 | 358 |
while (curh != h) {
|
359 |
ret = DoCommandByTile(tile2, 8, (curh > h)?0:1, flags & ~DC_EXEC, CMD_TERRAFORM_LAND); |
|
360 |
if (ret == CMD_ERROR) break; |
|
361 |
cost += ret; |
|
362 |
||
363 |
if (flags & DC_EXEC) {
|
|
364 |
if ((money -= ret) < 0) {
|
|
365 |
_additional_cash_required = ret; |
|
366 |
return cost - ret; |
|
367 |
} |
|
368 |
DoCommandByTile(tile2, 8, (curh > h)?0:1, flags, CMD_TERRAFORM_LAND); |
|
369 |
} |
|
370 |
||
371 |
curh += (curh > h) ? -1 : 1; |
|
372 |
} |
|
373 |
END_TILE_LOOP(tile2, size_x, size_y, tile) |
|
374 |
||
375 |
if (cost == 0) return CMD_ERROR; |
|
376 |
return cost; |
|
377 |
} |
|
378 |
||
379 |
/* Purchase a land area |
|
380 |
* p1 = unused |
|
381 |
* p2 = unused |
|
382 |
*/ |
|
383 |
||
384 |
int32 CmdPurchaseLandArea(int x, int y, uint32 flags, uint32 p1, uint32 p2) |
|
385 |
{
|
|
386 |
uint tile; |
|
387 |
int32 cost; |
|
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
388 |
|
| 0 | 389 |
SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); |
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
390 |
|
| 0 | 391 |
tile = TILE_FROM_XY(x,y); |
392 |
||
393 |
if (!EnsureNoVehicle(tile)) |
|
394 |
return CMD_ERROR; |
|
395 |
||
|
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:
926
diff
changeset
|
396 |
if (IsTileType(tile, MP_UNMOVABLE) && |
| 0 | 397 |
_map5[tile] == 3 && |
398 |
_map_owner[tile] == _current_player) |
|
399 |
return_cmd_error(STR_5807_YOU_ALREADY_OWN_IT); |
|
400 |
||
401 |
cost = DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR); |
|
402 |
if (cost == CMD_ERROR) |
|
403 |
return CMD_ERROR; |
|
404 |
||
405 |
if (flags & DC_EXEC) {
|
|
406 |
ModifyTile(tile, |
|
407 |
MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5, |
|
408 |
3 /* map5 */ |
|
409 |
); |
|
410 |
} |
|
411 |
||
412 |
return cost + _price.purchase_land * 10; |
|
413 |
} |
|
414 |
||
415 |
||
416 |
int32 ClearTile_Clear(uint tile, byte flags) {
|
|
417 |
static const int32 * _clear_price_table[] = {
|
|
418 |
NULL, |
|
419 |
&_price.clear_1, &_price.clear_1,&_price.clear_1, |
|
420 |
&_price.purchase_land,&_price.purchase_land,&_price.purchase_land,&_price.purchase_land, |
|
421 |
&_price.clear_2,&_price.clear_2,&_price.clear_2,&_price.clear_2, |
|
422 |
&_price.clear_3,&_price.clear_3,&_price.clear_3,&_price.clear_3, |
|
423 |
&_price.purchase_land,&_price.purchase_land,&_price.purchase_land,&_price.purchase_land, |
|
424 |
&_price.purchase_land,&_price.purchase_land,&_price.purchase_land,&_price.purchase_land, |
|
425 |
&_price.clear_2,&_price.clear_2,&_price.clear_2,&_price.clear_2, |
|
426 |
}; |
|
427 |
const int32 *price = _clear_price_table[_map5[tile] & 0x1F]; |
|
428 |
||
429 |
if (flags & DC_EXEC) |
|
430 |
DoClearSquare(tile); |
|
431 |
||
432 |
if (price == NULL) |
|
433 |
return 0; |
|
434 |
return *price; |
|
435 |
} |
|
436 |
||
437 |
int32 CmdSellLandArea(int x, int y, uint32 flags, uint32 p1, uint32 p2) |
|
438 |
{
|
|
439 |
uint tile; |
|
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
440 |
|
| 0 | 441 |
SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); |
442 |
||
443 |
tile = TILE_FROM_XY(x,y); |
|
444 |
||
|
149
5f7d4b21df01
(svn r150) -Fix: [1010833] Turning on the magic bulldozer removes oil rigs
darkvater
parents:
39
diff
changeset
|
445 |
if (!CheckTileOwnership(tile) && _current_player != OWNER_WATER) |
| 0 | 446 |
return CMD_ERROR; |
447 |
||
448 |
if (!EnsureNoVehicle(tile)) |
|
449 |
return CMD_ERROR; |
|
450 |
||
451 |
if (flags & DC_EXEC) |
|
452 |
DoClearSquare(tile); |
|
453 |
||
454 |
return - _price.purchase_land*2; |
|
455 |
} |
|
456 |
||
457 |
||
458 |
#include "table/clear_land.h" |
|
459 |
||
460 |
||
461 |
void DrawClearLandTile(TileInfo *ti, byte set) |
|
462 |
{
|
|
463 |
DrawGroundSprite(0xF54 + _tileh_to_sprite[ti->tileh] + set * 19); |
|
464 |
} |
|
465 |
||
466 |
void DrawHillyLandTile(TileInfo *ti) |
|
467 |
{
|
|
468 |
if (ti->tileh != 0) {
|
|
469 |
DrawGroundSprite(0xFA0 + _tileh_to_sprite[ti->tileh]); |
|
470 |
} else {
|
|
471 |
DrawGroundSprite(_landscape_clear_sprites[((ti->x^ti->y) >> 4) & 0x7]); |
|
472 |
} |
|
473 |
} |
|
474 |
||
475 |
void DrawClearLandFence(TileInfo *ti, byte img) |
|
476 |
{
|
|
477 |
byte z = ti->z; |
|
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
478 |
|
| 0 | 479 |
if (ti->tileh & 2) {
|
480 |
z += 8; |
|
481 |
if (ti->tileh == 0x17) |
|
482 |
z += 8; |
|
483 |
} |
|
484 |
||
485 |
if (img & 0x38) {
|
|
486 |
DrawGroundSpriteAt(_clear_land_fence_sprites_1[((img >> 3) & 7) - 1] + _fence_mod_by_tileh[ti->tileh], ti->x, ti->y, z); |
|
487 |
} |
|
488 |
||
489 |
if (img & 0x7) {
|
|
490 |
DrawGroundSpriteAt(_clear_land_fence_sprites_1[(img & 7) - 1] + _fence_mod_by_tileh_2[ti->tileh], ti->x, ti->y, z); |
|
491 |
} |
|
492 |
} |
|
493 |
||
494 |
static void DrawTile_Clear(TileInfo *ti) |
|
495 |
{
|
|
496 |
||
497 |
switch((ti->map5 & (7<<2)) >> 2) {
|
|
498 |
case 0: |
|
499 |
DrawClearLandTile(ti, (ti->map5 & 3)); |
|
500 |
break; |
|
501 |
||
502 |
case 1: |
|
503 |
DrawHillyLandTile(ti); |
|
504 |
break; |
|
505 |
||
506 |
case 2: |
|
507 |
DrawGroundSprite(0xFB7 + _tileh_to_sprite[ti->tileh]); |
|
508 |
break; |
|
509 |
||
510 |
case 3: |
|
511 |
DrawGroundSprite( _clear_land_sprites_1[_map3_lo[ti->tile]&0xF] + _tileh_to_sprite[ti->tileh]); |
|
512 |
break; |
|
513 |
||
514 |
case 4: |
|
515 |
DrawGroundSprite( _clear_land_sprites_2[ti->map5&3] + _tileh_to_sprite[ti->tileh]); |
|
516 |
break; |
|
517 |
||
518 |
case 5: |
|
519 |
DrawGroundSprite( _clear_land_sprites_3[ti->map5&3] + _tileh_to_sprite[ti->tileh]); |
|
520 |
break; |
|
521 |
} |
|
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
522 |
|
| 0 | 523 |
DrawClearLandFence(ti, _map3_hi[ti->tile] >> 2); |
524 |
} |
|
525 |
||
526 |
uint GetSlopeZ_Clear(TileInfo *ti) { return GetPartialZ(ti->x&0xF, ti->y&0xF, ti->tileh) + ti->z; }
|
|
527 |
||
| 39 | 528 |
uint GetSlopeTileh_Clear(TileInfo *ti) |
529 |
{
|
|
530 |
return ti->tileh; |
|
531 |
} |
|
532 |
||
|
473
77f0ef57e7cf
(svn r724) Remove restriction that a tile can only accept 3 cargo types.
tron
parents:
410
diff
changeset
|
533 |
static void GetAcceptedCargo_Clear(uint tile, AcceptedCargo ac) |
| 0 | 534 |
{
|
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
535 |
/* unused */ |
| 0 | 536 |
} |
537 |
||
538 |
static void AnimateTile_Clear(uint tile) |
|
539 |
{
|
|
540 |
/* unused */ |
|
541 |
} |
|
542 |
||
543 |
void TileLoopClearHelper(uint tile) |
|
544 |
{
|
|
545 |
byte img_1, img_2; |
|
546 |
static byte img_by_map5[8] = { 0,0,0,2, 1,1,0,0, };
|
|
547 |
uint dirty = -1; |
|
548 |
||
549 |
img_1 = 0; |
|
|
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:
926
diff
changeset
|
550 |
if (IsTileType(tile, MP_CLEAR)) {
|
| 0 | 551 |
img_1 = img_by_map5[(_map5[tile] & 0x1C) >> 2]; |
|
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:
926
diff
changeset
|
552 |
} else if (IsTileType(tile, MP_TREES) && (_map2[tile] & 0x30) == 0x20) {
|
| 0 | 553 |
img_1 = 1; |
554 |
} |
|
555 |
||
556 |
img_2 = 0; |
|
|
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:
926
diff
changeset
|
557 |
if (IsTileType(TILE_ADDXY(tile, 1, 0), MP_CLEAR)) {
|
| 0 | 558 |
img_2 = img_by_map5[(_map5[TILE_ADDXY(tile, 1, 0)] & 0x1C) >> 2]; |
|
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:
926
diff
changeset
|
559 |
} else if (IsTileType(TILE_ADDXY(tile, 1, 0), MP_TREES) && (_map2[TILE_ADDXY(tile, 1, 0)] & 0x30) == 0x20) {
|
| 0 | 560 |
img_2 = 1; |
561 |
} |
|
562 |
||
563 |
if (!(_map3_hi[tile] & 0xE0)) {
|
|
564 |
if ( (img_1&2) != (img_2&2) ) {
|
|
565 |
_map3_hi[tile] |= 3 << 5; |
|
566 |
dirty = tile; |
|
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
567 |
} |
| 0 | 568 |
} else {
|
569 |
if (img_1 == 1 && img_2 == 1) {
|
|
570 |
_map3_hi[tile] &= ~(3 << 5); |
|
571 |
dirty = tile; |
|
572 |
} |
|
573 |
} |
|
574 |
||
575 |
img_2 = 0; |
|
|
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:
926
diff
changeset
|
576 |
if (IsTileType(TILE_ADDXY(tile, 0, 1), MP_CLEAR)) {
|
| 0 | 577 |
img_2 = img_by_map5[(_map5[TILE_ADDXY(tile, 0, 1)] & 0x1C) >> 2]; |
|
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:
926
diff
changeset
|
578 |
} else if (IsTileType(TILE_ADDXY(tile, 0, 1), MP_TREES) && (_map2[TILE_ADDXY(tile, 0, 1)] & 0x30) == 0x20) {
|
| 0 | 579 |
img_2 = 1; |
580 |
} |
|
581 |
||
582 |
if (!(_map3_hi[tile] & 0x1C)) {
|
|
583 |
if ( (img_1&2) != (img_2&2) ) {
|
|
584 |
_map3_hi[tile] |= 3 << 2; |
|
585 |
dirty = tile; |
|
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
586 |
} |
| 0 | 587 |
} else {
|
588 |
if (img_1 == 1 && img_2 == 1) {
|
|
589 |
_map3_hi[tile] &= ~(3 << 2); |
|
590 |
dirty = tile; |
|
591 |
} |
|
592 |
} |
|
593 |
||
594 |
if (dirty != -1) |
|
595 |
MarkTileDirtyByTile(dirty); |
|
596 |
} |
|
597 |
||
598 |
||
599 |
/* convert into snowy tiles */ |
|
600 |
static void TileLoopClearAlps(uint tile) |
|
601 |
{
|
|
602 |
int k; |
|
603 |
byte m5,tmp; |
|
604 |
||
605 |
/* distance from snow line, in steps of 8 */ |
|
606 |
k = GetTileZ(tile) - _opt.snow_line; |
|
607 |
||
608 |
m5 = _map5[tile] & 0x1C; |
|
609 |
tmp = _map5[tile] & 3; |
|
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
610 |
|
| 0 | 611 |
if (k < -8) {
|
612 |
/* snow_m2_down */ |
|
613 |
if (m5 != 0x10) |
|
614 |
return; |
|
615 |
if (tmp == 0) |
|
616 |
m5 = 3; |
|
617 |
} else if (k == -8) {
|
|
618 |
/* snow_m1 */ |
|
619 |
if (m5 != 0x10) {
|
|
620 |
m5 = 0x10; |
|
621 |
} else if (tmp != 0) {
|
|
622 |
m5 = (tmp - 1) + 0x10; |
|
623 |
} else |
|
624 |
return; |
|
625 |
} else if (k < 8) {
|
|
626 |
/* snow_0 */ |
|
627 |
if (m5 != 0x10) {
|
|
628 |
m5 = 0x10; |
|
629 |
} else if (tmp != 1) {
|
|
630 |
m5 = 1; |
|
631 |
if (tmp != 0) |
|
632 |
m5 = tmp - 1; |
|
633 |
m5 += 0x10; |
|
634 |
} else |
|
635 |
return; |
|
636 |
} else if (k == 8) {
|
|
637 |
/* snow_p1 */ |
|
638 |
if (m5 != 0x10) {
|
|
639 |
m5 = 0x10; |
|
640 |
} else if (tmp != 2) {
|
|
641 |
m5 = 2; |
|
642 |
if (tmp <= 2) |
|
643 |
m5 = tmp + 1; |
|
644 |
m5 += 0x10; |
|
645 |
} else |
|
646 |
return; |
|
647 |
} else {
|
|
648 |
/* snow_p2_up */ |
|
649 |
if (m5 != 0x10) {
|
|
650 |
m5 = 0x10; |
|
651 |
} else if (tmp != 3) {
|
|
652 |
m5 = tmp + 1 + 0x10; |
|
653 |
} else |
|
654 |
return; |
|
655 |
} |
|
656 |
||
657 |
_map5[tile] = m5; |
|
658 |
MarkTileDirtyByTile(tile); |
|
659 |
} |
|
660 |
||
661 |
static void TileLoopClearDesert(uint tile) |
|
662 |
{
|
|
663 |
if ( (_map5[tile] & 0x1C) == 0x14) |
|
664 |
return; |
|
665 |
||
666 |
if (GetMapExtraBits(tile) == 1) {
|
|
667 |
_map5[tile] = 0x17; |
|
668 |
} else {
|
|
669 |
if (GetMapExtraBits(tile+TILE_XY(1,0)) != 1 && |
|
670 |
GetMapExtraBits(tile+TILE_XY(-1,0)) != 1 && |
|
671 |
GetMapExtraBits(tile+TILE_XY(0,1)) != 1 && |
|
672 |
GetMapExtraBits(tile+TILE_XY(0,-1)) != 1) |
|
673 |
return; |
|
674 |
_map5[tile] = 0x15; |
|
675 |
} |
|
676 |
||
677 |
MarkTileDirtyByTile(tile); |
|
678 |
} |
|
679 |
||
680 |
static void TileLoop_Clear(uint tile) |
|
681 |
{
|
|
682 |
byte m5,m3; |
|
683 |
||
684 |
TileLoopClearHelper(tile); |
|
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
685 |
|
| 0 | 686 |
if (_opt.landscape == LT_DESERT) {
|
687 |
TileLoopClearDesert(tile); |
|
688 |
} else if (_opt.landscape == LT_HILLY) {
|
|
689 |
TileLoopClearAlps(tile); |
|
690 |
} |
|
691 |
||
692 |
m5 = _map5[tile]; |
|
693 |
if ( (m5 & 0x1C) == 0x10 || (m5 & 0x1C) == 0x14) |
|
694 |
return; |
|
695 |
||
696 |
if ( (m5 & 0x1C) != 0xC) {
|
|
697 |
if ( (m5 & 3) == 3) |
|
698 |
return; |
|
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
699 |
|
| 0 | 700 |
if (_game_mode != GM_EDITOR) {
|
701 |
m5 += 0x20; |
|
702 |
if (m5 >= 0x20) {
|
|
703 |
// Didn't overflow |
|
704 |
_map5[tile] = m5; |
|
705 |
return; |
|
706 |
} |
|
707 |
/* did overflow, so continue */ |
|
708 |
} else {
|
|
709 |
m5 = ((byte)Random() > 21) ? (2) : (6); |
|
710 |
} |
|
711 |
m5++; |
|
712 |
} else if (_game_mode != GM_EDITOR) {
|
|
713 |
/* handle farm field */ |
|
714 |
m5 += 0x20; |
|
715 |
if (m5 >= 0x20) {
|
|
716 |
// Didn't overflow |
|
717 |
_map5[tile] = m5; |
|
718 |
return; |
|
719 |
} |
|
720 |
/* overflowed */ |
|
721 |
m3 = _map3_lo[tile] + 1; |
|
722 |
assert( (m3 & 0xF) != 0); |
|
723 |
if ( (m3 & 0xF) >= 9) /* NOTE: will not work properly if m3&0xF == 0xF */ |
|
724 |
m3 &= ~0xF; |
|
725 |
_map3_lo[tile] = m3; |
|
726 |
} |
|
727 |
||
728 |
_map5[tile] = m5; |
|
729 |
MarkTileDirtyByTile(tile); |
|
730 |
} |
|
731 |
||
732 |
void GenerateClearTile() |
|
733 |
{
|
|
734 |
int i,j; |
|
735 |
uint tile,tile_new; |
|
736 |
uint32 r; |
|
737 |
||
738 |
/* add hills */ |
|
739 |
i = (Random() & 0x3FF) | 0x400; |
|
740 |
do {
|
|
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
741 |
tile = TILE_MASK(Random()); |
|
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:
926
diff
changeset
|
742 |
if (IsTileType(tile, MP_CLEAR)) |
| 0 | 743 |
_map5[tile] = (byte)((_map5[tile] & ~(3<<2)) | (1<<2)); |
744 |
} while (--i); |
|
745 |
||
746 |
/* add grey squares */ |
|
747 |
i = (Random() & 0x7F) | 0x80; |
|
748 |
do {
|
|
749 |
r = Random(); |
|
|
193
0a7025304867
(svn r194) -Codechange: stripping trailing-spaces. Please keep this that way!
truelight
parents:
159
diff
changeset
|
750 |
tile = TILE_MASK(r); |
|
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:
926
diff
changeset
|
751 |
if (IsTileType(tile, MP_CLEAR)) {
|
| 0 | 752 |
j = ((r >> 16) & 0xF) + 5; |
753 |
for(;;) {
|
|
754 |
_map5[tile] = (byte)((_map5[tile] & ~(3<<2)) | (2<<2)); |
|
755 |
do {
|
|
756 |
if (--j == 0) goto get_out; |
|
| 900 | 757 |
tile_new = tile + TileOffsByDir(Random() & 3); |
|
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:
926
diff
changeset
|
758 |
} while (!IsTileType(tile_new, MP_CLEAR)); |
| 0 | 759 |
tile = tile_new; |
760 |
} |
|
761 |
get_out:; |
|
762 |
} |
|
763 |
} while (--i); |
|
764 |
} |
|
765 |
||
766 |
static void ClickTile_Clear(uint tile) |
|
767 |
{
|
|
768 |
/* not used */ |
|
769 |
} |
|
770 |
||
| 410 | 771 |
static uint32 GetTileTrackStatus_Clear(uint tile, TransportType mode) |
| 0 | 772 |
{
|
773 |
return 0; |
|
774 |
} |
|
775 |
||
776 |
static const StringID _clear_land_str[4+8-1] = {
|
|
777 |
STR_080B_ROUGH_LAND, |
|
778 |
STR_080A_ROCKS, |
|
779 |
STR_080E_FIELDS, |
|
780 |
STR_080F_SNOW_COVERED_LAND, |
|
781 |
STR_0810_DESERT, |
|
782 |
0, |
|
783 |
0, |
|
784 |
STR_080C_BARE_LAND, |
|
785 |
STR_080D_GRASS, |
|
786 |
STR_080D_GRASS, |
|
787 |
STR_080D_GRASS, |
|
788 |
}; |
|
789 |
||
790 |
static void GetTileDesc_Clear(uint tile, TileDesc *td) |
|
791 |
{
|
|
792 |
int i = (_map5[tile]>>2) & 7; |
|
793 |
if (i == 0) |
|
794 |
i = (_map5[tile] & 3) + 8; |
|
795 |
td->str = _clear_land_str[i - 1]; |
|
796 |
td->owner = _map_owner[tile]; |
|
797 |
} |
|
798 |
||
799 |
static void ChangeTileOwner_Clear(uint tile, byte old_player, byte new_player) |
|
800 |
{
|
|
801 |
return; |
|
802 |
} |
|
803 |
||
804 |
void InitializeClearLand() {
|
|
805 |
_opt.snow_line = _patches.snow_line_height * 8; |
|
806 |
} |
|
807 |
||
808 |
const TileTypeProcs _tile_type_clear_procs = {
|
|
809 |
DrawTile_Clear, /* draw_tile_proc */ |
|
810 |
GetSlopeZ_Clear, /* get_slope_z_proc */ |
|
811 |
ClearTile_Clear, /* clear_tile_proc */ |
|
812 |
GetAcceptedCargo_Clear, /* get_accepted_cargo_proc */ |
|
813 |
GetTileDesc_Clear, /* get_tile_desc_proc */ |
|
814 |
GetTileTrackStatus_Clear, /* get_tile_track_status_proc */ |
|
815 |
ClickTile_Clear, /* click_tile_proc */ |
|
816 |
AnimateTile_Clear, /* animate_tile_proc */ |
|
817 |
TileLoop_Clear, /* tile_loop_clear */ |
|
818 |
ChangeTileOwner_Clear, /* change_tile_owner_clear */ |
|
819 |
NULL, /* get_produced_cargo_proc */ |
|
820 |
NULL, /* vehicle_enter_tile_proc */ |
|
821 |
NULL, /* vehicle_leave_tile_proc */ |
|
| 39 | 822 |
GetSlopeTileh_Clear, /* get_slope_tileh_proc */ |
| 0 | 823 |
}; |