virtual */
| 25 | } |
| 26 | |
| 27 | /* virtual */ uint32_t TownScopeResolver::GetVariable(uint8_t variable, [[maybe_unused]] uint32_t parameter, bool &available) const |
| 28 | { |
| 29 | if (this->t == nullptr) { |
| 30 | available = false; |
| 31 | return UINT_MAX; |
| 32 | } |
| 33 | |
| 34 | switch (variable) { |
| 35 | /* Larger towns */ |
| 36 | case 0x40: |
| 37 | if (_settings_game.economy.larger_towns == 0) return 2; |
| 38 | if (this->t->larger_town) return 1; |
| 39 | return 0; |
| 40 | |
| 41 | /* Town index */ |
| 42 | case 0x41: return this->t->index.base(); |
| 43 | |
| 44 | /* Get a variable from the persistent storage */ |
| 45 | case 0x7C: { |
| 46 | /* Check the persistent storage for the GrfID stored in register 100h. */ |
| 47 | uint32_t grfid = static_cast<uint32_t>(this->ro.GetRegister(0x100)); |
| 48 | if (grfid == 0xFFFFFFFF) { |
| 49 | if (this->ro.grffile == nullptr) return 0; |
| 50 | grfid = this->ro.grffile->grfid; |
| 51 | } |
| 52 | |
| 53 | for (auto &it : this->t->psa_list) { |
| 54 | if (it->grfid == grfid) return it->GetValue(parameter); |
| 55 | } |
| 56 | |
| 57 | return 0; |
| 58 | } |
| 59 | |
| 60 | /* Town properties */ |
| 61 | case 0x80: return this->t->xy.base(); |
| 62 | case 0x81: return GB(this->t->xy.base(), 8, 8); |
| 63 | case 0x82: return ClampTo<uint16_t>(this->t->cache.population); |
| 64 | case 0x83: return GB(ClampTo<uint16_t>(this->t->cache.population), 8, 8); |
| 65 | case 0x8A: return this->t->grow_counter / Ticks::TOWN_GROWTH_TICKS; |
| 66 | case 0x92: return this->t->flags.base(); // In original game, 0x92 and 0x93 are one word. |
| 67 | case 0x93: return 0; |
| 68 | case 0x94: return ClampTo<uint16_t>(this->t->cache.squared_town_zone_radius[to_underlying(HouseZone::TownEdge)]); |
| 69 | case 0x95: return GB(ClampTo<uint16_t>(this->t->cache.squared_town_zone_radius[to_underlying(HouseZone::TownEdge)]), 8, 8); |
| 70 | case 0x96: return ClampTo<uint16_t>(this->t->cache.squared_town_zone_radius[to_underlying(HouseZone::TownOutskirt)]); |
| 71 | case 0x97: return GB(ClampTo<uint16_t>(this->t->cache.squared_town_zone_radius[to_underlying(HouseZone::TownOutskirt)]), 8, 8); |
| 72 | case 0x98: return ClampTo<uint16_t>(this->t->cache.squared_town_zone_radius[to_underlying(HouseZone::TownOuterSuburb)]); |
| 73 | case 0x99: return GB(ClampTo<uint16_t>(this->t->cache.squared_town_zone_radius[to_underlying(HouseZone::TownOuterSuburb)]), 8, 8); |
| 74 | case 0x9A: return ClampTo<uint16_t>(this->t->cache.squared_town_zone_radius[to_underlying(HouseZone::TownInnerSuburb)]); |
| 75 | case 0x9B: return GB(ClampTo<uint16_t>(this->t->cache.squared_town_zone_radius[to_underlying(HouseZone::TownInnerSuburb)]), 8, 8); |
| 76 | case 0x9C: return ClampTo<uint16_t>(this->t->cache.squared_town_zone_radius[to_underlying(HouseZone::TownCentre)]); |
| 77 | case 0x9D: return GB(ClampTo<uint16_t>(this->t->cache.squared_town_zone_radius[to_underlying(HouseZone::TownCentre)]), 8, 8); |
| 78 | case 0x9E: return this->t->ratings[0]; |
| 79 | case 0x9F: return GB(this->t->ratings[0], 8, 8); |
| 80 | case 0xA0: return this->t->ratings[1]; |
| 81 | case 0xA1: return GB(this->t->ratings[1], 8, 8); |
| 82 | case 0xA2: return this->t->ratings[2]; |
| 83 | case 0xA3: return GB(this->t->ratings[2], 8, 8); |
| 84 | case 0xA4: return this->t->ratings[3]; |
no test coverage detected