1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file script_tilelist.cpp Implementation of ScriptTileList and friends. */
#include "../../stdafx.h"
#include "script_tilelist.hpp"
#include "script_industry.hpp"
#include "../../industry.h"
#include "../../station_base.h"
#include "../../safeguards.h"
void ScriptTileList::AddRectangle(TileIndex t1, TileIndex t2)
{
if (!::IsValidTile(t1)) return;
if (!::IsValidTile(t2)) return;
TileArea ta(t1, t2);
TILE_AREA_LOOP(t, ta) this->AddItem(t);
}
void ScriptTileList::AddTile(TileIndex tile)
{
if (!::IsValidTile(tile)) return;
this->AddItem(tile);
}
void ScriptTileList::RemoveRectangle(TileIndex t1, TileIndex t2)
{
if (!::IsValidTile(t1)) return;
if (!::IsValidTile(t2)) return;
TileArea ta(t1, t2);
TILE_AREA_LOOP(t, ta) this->RemoveItem(t);
}
void ScriptTileList::RemoveTile(TileIndex tile)
{
if (!::IsValidTile(tile)) return;
this->RemoveItem(tile);
}
/**
* Helper to get list of tiles that will cover an industry's production or acceptance.
* @param i Industry in question
* @param radius Catchment radius to test
* @param bta BitmapTileArea to fill
*/
static void FillIndustryCatchment(const Industry *i, int radius, BitmapTileArea &bta)
{
TILE_AREA_LOOP(cur_tile, i->location) {
if (!::IsTileType(cur_tile, MP_INDUSTRY) || ::GetIndustryIndex(cur_tile) != i->index) continue;
int tx = TileX(cur_tile);
int ty = TileY(cur_tile);
for (int y = -radius; y <= radius; y++) {
if (ty + y < 0 || ty + y > (int)MapMaxY()) continue;
for (int x = -radius; x <= radius; x++) {
if (tx + x < 0 || tx + x > (int)MapMaxX()) continue;
TileIndex tile = TileXY(tx + x, ty + y);
if (!IsValidTile(tile)) continue;
if (::IsTileType(tile, MP_INDUSTRY) && ::GetIndustryIndex(tile) == i->index) continue;
bta.SetTile(tile);
}
}
}
}
ScriptTileList_IndustryAccepting::ScriptTileList_IndustryAccepting(IndustryID industry_id, int radius)
{
if (!ScriptIndustry::IsValidIndustry(industry_id) || radius <= 0) return;
const Industry *i = ::Industry::Get(industry_id);
/* Check if this industry accepts anything */
{
bool cargo_accepts = false;
for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {
if (i->accepts_cargo[j] != CT_INVALID) cargo_accepts = true;
}
if (!cargo_accepts) return;
}
if (!_settings_game.station.modified_catchment) radius = CA_UNMODIFIED;
BitmapTileArea bta(TileArea(i->location).Expand(radius));
FillIndustryCatchment(i, radius, bta);
BitmapTileIterator it(bta);
for (TileIndex cur_tile = it; cur_tile != INVALID_TILE; cur_tile = ++it) {
/* Only add the tile if it accepts the cargo (sometimes just 1 tile of an
* industry triggers the acceptance). */
CargoArray acceptance = ::GetAcceptanceAroundTiles(cur_tile, 1, 1, radius);
{
bool cargo_accepts = false;
for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {
if (i->accepts_cargo[j] != CT_INVALID && acceptance[i->accepts_cargo[j]] != 0) cargo_accepts = true;
}
if (!cargo_accepts) continue;
}
this->AddTile(cur_tile);
}
}
ScriptTileList_IndustryProducing::ScriptTileList_IndustryProducing(IndustryID industry_id, int radius)
{
if (!ScriptIndustry::IsValidIndustry(industry_id) || radius <= 0) return;
const Industry *i = ::Industry::Get(industry_id);
/* Check if this industry produces anything */
bool cargo_produces = false;
for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
if (i->produced_cargo[j] != CT_INVALID) cargo_produces = true;
}
if (!cargo_produces) return;
if (!_settings_game.station.modified_catchment) radius = CA_UNMODIFIED;
BitmapTileArea bta(TileArea(i->location).Expand(radius));
FillIndustryCatchment(i, radius, bta);
BitmapTileIterator it(bta);
for (TileIndex cur_tile = it; cur_tile != INVALID_TILE; cur_tile = ++it) {
this->AddTile(cur_tile);
}
}
ScriptTileList_StationType::ScriptTileList_StationType(StationID station_id, ScriptStation::StationType station_type)
{
if (!ScriptStation::IsValidStation(station_id)) return;
const StationRect *rect = &::Station::Get(station_id)->rect;
uint station_type_value = 0;
/* Convert ScriptStation::StationType to ::StationType, but do it in a
* bitmask, so we can scan for multiple entries at the same time. */
if ((station_type & ScriptStation::STATION_TRAIN) != 0) station_type_value |= (1 << ::STATION_RAIL);
if ((station_type & ScriptStation::STATION_TRUCK_STOP) != 0) station_type_value |= (1 << ::STATION_TRUCK);
if ((station_type & ScriptStation::STATION_BUS_STOP) != 0) station_type_value |= (1 << ::STATION_BUS);
if ((station_type & ScriptStation::STATION_AIRPORT) != 0) station_type_value |= (1 << ::STATION_AIRPORT) | (1 << ::STATION_OILRIG);
if ((station_type & ScriptStation::STATION_DOCK) != 0) station_type_value |= (1 << ::STATION_DOCK) | (1 << ::STATION_OILRIG);
TileArea ta(::TileXY(rect->left, rect->top), rect->right - rect->left + 1, rect->bottom - rect->top + 1);
TILE_AREA_LOOP(cur_tile, ta) {
if (!::IsTileType(cur_tile, MP_STATION)) continue;
if (::GetStationIndex(cur_tile) != station_id) continue;
if (!HasBit(station_type_value, ::GetStationType(cur_tile))) continue;
this->AddTile(cur_tile);
}
}
|
