OpenTTD-patches/unmovable_cmd.c
2004-08-13 18:27:33 +00:00

396 lines
9.5 KiB
C

#include "stdafx.h"
#include "ttd.h"
#include "command.h"
#include "viewport.h"
#include "player.h"
#include "gui.h"
#include "economy.h"
#include "town.h"
typedef struct DrawTileUnmovableStruct {
uint16 image;
byte subcoord_x;
byte subcoord_y;
byte width;
byte height;
byte z_size;
byte unused;
} DrawTileUnmovableStruct;
typedef struct DrawTileSeqStruct {
int8 delta_x;
int8 delta_y;
int8 delta_z;
byte width,height;
byte unk;
SpriteID image;
} DrawTileSeqStruct;
#include "table/unmovable_land.h"
static void DrawTile_Unmovable(TileInfo *ti)
{
uint32 image, ormod;
if (!(ti->map5 & 0x80)) {
if (ti->map5 == 2) {
// statue
DrawGroundSprite(0x58C);
image = PLAYER_SPRITE_COLOR(_map_owner[ti->tile]);
image += 0x8A48;
if (!(_display_opt & DO_TRANS_BUILDINGS))
image = (image & 0x3FFF) | 0x3224000;
AddSortableSpriteToDraw(image, ti->x, ti->y, 16, 16, 25, ti->z);
} else if (ti->map5 == 3) {
// "owned by" sign
DrawClearLandTile(ti, 0);
AddSortableSpriteToDraw(
PLAYER_SPRITE_COLOR(_map_owner[ti->tile]) + 0x92B6,
ti->x+8, ti->y+8,
1, 1,
10,
GetSlopeZ(ti->x+8, ti->y+8)
);
} else {
// lighthouse or transmitter
const DrawTileUnmovableStruct *dtus;
if (ti->tileh) DrawFoundation(ti, ti->tileh);
DrawClearLandTile(ti, 2);
dtus = &_draw_tile_unmovable_data[ti->map5];
image = dtus->image;
if (!(_display_opt & DO_TRANS_BUILDINGS))
image = (image & 0x3FFF) | 0x3224000;
AddSortableSpriteToDraw(image,
ti->x | dtus->subcoord_x,
ti->y | dtus->subcoord_y,
dtus->width, dtus->height,
dtus->z_size, ti->z);
}
} else {
const DrawTileSeqStruct *dtss;
const byte *t;
if (ti->tileh) DrawFoundation(ti, ti->tileh);
ormod = PLAYER_SPRITE_COLOR(_map_owner[ti->tile]);
t = _unmovable_display_datas[ti->map5 & 0x7F];
DrawGroundSprite(*(uint16*)t | ormod);
t += sizeof(uint16);
for(dtss = (DrawTileSeqStruct *)t; (byte)dtss->delta_x != 0x80; dtss++) {
image = dtss->image;
if (_display_opt & DO_TRANS_BUILDINGS) {
image |= ormod;
} else {
image = (image & 0x3FFF) | 0x03224000;
}
AddSortableSpriteToDraw(image, ti->x + dtss->delta_x, ti->y + dtss->delta_y,
dtss->width, dtss->height, dtss->unk, ti->z + dtss->delta_z);
}
}
}
static uint GetSlopeZ_Unmovable(TileInfo *ti)
{
return GetPartialZ(ti->x&0xF, ti->y&0xF, ti->tileh) + ti->z;
}
static uint GetSlopeTileh_Unmovable(TileInfo *ti)
{
return 0;
}
static int32 ClearTile_Unmovable(uint tile, byte flags)
{
byte m5 = _map5[tile];
//Town *t;
if (m5 & 0x80)
return_cmd_error(STR_5804_COMPANY_HEADQUARTERS_IN);
if (m5 == 3) // company owned land
return DoCommandByTile(tile, 0, 0, flags, CMD_SELL_LAND_AREA);
//t = ClosestTownFromTile(tile, _patches.dist_local_authority + 20); // needed for town penalty
// checks if you're allowed to remove unmovable things. no remove under rating "%difficulty setting"
if (_game_mode != GM_EDITOR) {
if (flags & DC_AUTO || !_cheats.magic_bulldozer.value)
return_cmd_error(STR_5800_OBJECT_IN_THE_WAY);
/*if (!CheckforTownRating(tile, flags, t, UNMOVEABLE_REMOVE))
return CMD_ERROR;
*/
}
if (flags & DC_EXEC) {
DoClearSquare(tile);
// decreases the town rating by 250;
/*if (_game_mode != GM_EDITOR)
ChangeTownRating(t, -250, -100);
*/
}
// return _price.build_industry*0.34;
return 0;
}
static void GetAcceptedCargo_Unmovable(uint tile, AcceptedCargo *ac)
{
byte m5 = _map5[tile];
uint level; // HQ level (depends on company performance) in the range 1..5.
if (!(m5 & 0x80)) {
/* not used */
return;
}
/* HQ accepts passenger and mail; but we have to divide the values
* between 4 tiles it occupies! */
level = (m5 & ~0x80) / 4 + 1;
// Top town building generates 10, so to make HQ interesting, the top
// type makes 20.
ac->type_1 = CT_PASSENGERS;
ac->amount_1 = level;
if (!ac->amount_1) ac->amount_1 = 1;
// Top town building generates 4, HQ can make up to 8. The
// proportion passengers:mail is different because such a huge
// commercial building generates unusually high amount of mail
// correspondence per physical visitor.
ac->type_2 = CT_MAIL;
ac->amount_2 = level / 2;
if (!ac->amount_2) ac->amount_2 = 1;
}
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(uint tile, TileDesc *td)
{
int i = _map5[tile];
if (i & 0x80) i = -1;
td->str = _unmovable_tile_str[i + 1];
td->owner = _map_owner[tile];
}
static void AnimateTile_Unmovable(uint tile)
{
/* not used */
}
static void TileLoop_Unmovable(uint tile)
{
byte m5 = _map5[tile];
byte level; // HQ level (depends on company performance) in the range 1..5.
uint32 r;
if (!(m5 & 0x80)) {
/* not used */
return;
}
/* HQ accepts passenger and mail; but we have to divide the values
* between 4 tiles it occupies! */
level = (m5 & ~0x80) / 4 + 1;
assert(level < 6);
r = Random();
// Top town buildings generate 250, so the top HQ type makes 256.
if ((byte) r < (256 / 4 / (6 - level))) {
uint amt = ((byte) r >> 3) / 4 + 1;
if (_economy.fluct <= 0) amt = (amt + 1) >> 1;
MoveGoodsToStation(tile, 2, 2, CT_PASSENGERS, amt);
}
r >>= 8;
// Top town building generates 90, HQ can make up to 196. The
// proportion passengers:mail is about the same as in the acceptance
// equations.
if ((byte) r < (196 / 4 / (6 - level))) {
uint amt = ((byte) r >> 3) / 4 + 1;
if (_economy.fluct <= 0) amt = (amt + 1) >> 1;
MoveGoodsToStation(tile, 2, 2, CT_MAIL, amt);
}
}
static uint32 GetTileTrackStatus_Unmovable(uint tile, int mode)
{
return 0;
}
static void ClickTile_Unmovable(uint tile)
{
if (_map5[tile] & 0x80) {
ShowPlayerCompany(_map_owner[tile]);
}
}
static const TileIndexDiff _tile_add[4] = {
TILE_XY(1,0),
TILE_XY(0,1),
TILE_XY(-1,0),
TILE_XY(0,-1),
};
/* checks, if a radio tower is within a 9x9 tile square around tile */
bool checkRadioTowerNearby(uint tile)
{
uint tile_s;
tile_s = TILE_XY( (int) GET_TILE_X(tile)-4, (int) GET_TILE_Y(tile)-4 );
BEGIN_TILE_LOOP(tile, 9, 9, tile_s)
// already a radio tower here?
if (IS_TILETYPE(tile, MP_UNMOVABLE) && _map5[tile] == 0)
return false;
END_TILE_LOOP(tile, 9, 9, tile_s)
return true;
}
void GenerateUnmovables()
{
int i,j;
uint tile;
uint32 r;
int dir;
int h;
if (_opt.landscape == LT_CANDY)
return;
/* add radio tower */
i = 1000;
j = 40; // limit of 40 radio towers per world.
do {
r = Random();
tile = r % (TILES_X*TILES_Y);
// TILE_MASK seems to be not working correctly. Radio masts accumulate in one area.
// tile = TILE_MASK(r);
if (IS_TILETYPE(tile, MP_CLEAR) && GetTileSlope(tile, &h) == 0 && h >= 32) {
if(!checkRadioTowerNearby(tile))
continue;
_map_type_and_height[tile] |= MP_UNMOVABLE << 4;
_map5[tile] = 0;
_map_owner[tile] = OWNER_NONE;
if (--j == 0)
break;
}
} while (--i);
if (_opt.landscape == LT_DESERT)
return;
/* add lighthouses */
i = (Random()&3) + 7;
do {
restart:
r = Random();
dir = r >> 30;
r = r%((dir==0 || dir== 2)?TILE_Y_MAX:TILE_X_MAX);
tile =
(dir==0)?TILE_XY(0,r):0 + // left
(dir==1)?TILE_XY(r,0):0 + // top
(dir==2)?TILE_XY(TILE_X_MAX,r):0 + // right
(dir==3)?TILE_XY(r,TILE_Y_MAX):0; // bottom
j = 20;
do {
if (--j == 0)
goto restart;
tile = TILE_MASK(tile + _tile_add[dir]);
} while (!(IS_TILETYPE(tile, MP_CLEAR) && GetTileSlope(tile, &h) == 0 && h <= 16));
assert(tile == TILE_MASK(tile));
_map_type_and_height[tile] |= MP_UNMOVABLE << 4;
_map5[tile] = 1;
_map_owner[tile] = OWNER_NONE;
} while (--i);
}
extern int32 CheckFlatLandBelow(uint tile, uint w, uint h, uint flags, uint invalid_dirs, int *);
int32 CmdBuildCompanyHQ(int x, int y, uint32 flags, uint32 p1, uint32 p2)
{
uint tile = TILE_FROM_XY(x,y);
if (CheckFlatLandBelow(tile, 2, 2, flags, 0, NULL) == CMD_ERROR)
return CMD_ERROR;
if (flags & DC_EXEC) {
DEREF_PLAYER(_current_player)->location_of_house = tile;
ModifyTile(tile + TILE_XY(0,0),
MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5,
0x80
);
ModifyTile(tile + TILE_XY(0,1),
MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5,
0x81
);
ModifyTile(tile + TILE_XY(1,0),
MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5,
0x82
);
ModifyTile(tile + TILE_XY(1,1),
MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5,
0x83
);
}
return 0;
}
static void ChangeTileOwner_Unmovable(uint tile, byte old_player, byte new_player)
{
if (_map_owner[tile] != old_player)
return;
if (_map5[tile]==3 && new_player != 255) {
_map_owner[tile] = new_player;
} else {
DoClearSquare(tile);
}
}
const TileTypeProcs _tile_type_unmovable_procs = {
DrawTile_Unmovable, /* draw_tile_proc */
GetSlopeZ_Unmovable, /* get_slope_z_proc */
ClearTile_Unmovable, /* clear_tile_proc */
GetAcceptedCargo_Unmovable, /* get_accepted_cargo_proc */
GetTileDesc_Unmovable, /* get_tile_desc_proc */
GetTileTrackStatus_Unmovable, /* get_tile_track_status_proc */
ClickTile_Unmovable, /* click_tile_proc */
AnimateTile_Unmovable, /* animate_tile_proc */
TileLoop_Unmovable, /* tile_loop_clear */
ChangeTileOwner_Unmovable, /* change_tile_owner_clear */
NULL, /* get_produced_cargo_proc */
NULL, /* vehicle_enter_tile_proc */
NULL, /* vehicle_leave_tile_proc */
GetSlopeTileh_Unmovable, /* get_slope_tileh_proc */
};