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Split off litter code to litter.cpp (#14799)
* Split off litter code to litter.cpp * Use PATH_CLEARANCE
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| #include "Litter.h" | ||
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| #include "../Cheats.h" | ||
| #include "../localisation/StringIds.h" | ||
| #include "../scenario/Scenario.h" | ||
| #include "EntityList.h" | ||
| #include "Map.h" | ||
| #include "Sprite.h" | ||
|
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| static bool isLocationLitterable(const CoordsXYZ& mapPos) | ||
| { | ||
| TileElement* tileElement; | ||
|
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| if (!map_is_location_owned(mapPos)) | ||
| return false; | ||
|
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| tileElement = map_get_first_element_at(mapPos); | ||
| if (tileElement == nullptr) | ||
| return false; | ||
| do | ||
| { | ||
| if (tileElement->GetType() != TILE_ELEMENT_TYPE_PATH) | ||
| continue; | ||
|
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| int32_t pathZ = tileElement->GetBaseZ(); | ||
| if (pathZ < mapPos.z || pathZ >= mapPos.z + PATH_CLEARANCE) | ||
| continue; | ||
|
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| return !tile_element_is_underground(tileElement); | ||
| } while (!(tileElement++)->IsLastForTile()); | ||
| return false; | ||
| } | ||
|
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| /** | ||
| * | ||
| * rct2: 0x0067375D | ||
| */ | ||
| void Litter::Create(const CoordsXYZD& litterPos, Type type) | ||
| { | ||
| if (gCheatsDisableLittering) | ||
| return; | ||
|
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| auto offsetLitterPos = litterPos | ||
| + CoordsXY{ CoordsDirectionDelta[litterPos.direction >> 3].x / 8, | ||
| CoordsDirectionDelta[litterPos.direction >> 3].y / 8 }; | ||
|
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| if (!isLocationLitterable(offsetLitterPos)) | ||
| return; | ||
|
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| if (GetEntityListCount(EntityType::Litter) >= 500) | ||
| { | ||
| Litter* newestLitter = nullptr; | ||
| uint32_t newestLitterCreationTick = 0; | ||
| for (auto litter : EntityList<Litter>()) | ||
| { | ||
| if (newestLitterCreationTick <= litter->creationTick) | ||
| { | ||
| newestLitterCreationTick = litter->creationTick; | ||
| newestLitter = litter; | ||
| } | ||
| } | ||
|
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| if (newestLitter != nullptr) | ||
| { | ||
| newestLitter->Invalidate(); | ||
| sprite_remove(newestLitter); | ||
| } | ||
| } | ||
|
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| Litter* litter = CreateEntity<Litter>(); | ||
| if (litter == nullptr) | ||
| return; | ||
|
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| litter->sprite_direction = offsetLitterPos.direction; | ||
| litter->sprite_width = 6; | ||
| litter->sprite_height_negative = 6; | ||
| litter->sprite_height_positive = 3; | ||
| litter->SubType = type; | ||
| litter->MoveTo(offsetLitterPos); | ||
| litter->creationTick = gScenarioTicks; | ||
| } | ||
|
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||
| /** | ||
| * | ||
| * rct2: 0x006738E1 | ||
| */ | ||
| void Litter::RemoveAt(const CoordsXYZ& litterPos) | ||
| { | ||
| std::vector<Litter*> removals; | ||
| for (auto litter : EntityTileList<Litter>(litterPos)) | ||
| { | ||
| if (abs(litter->z - litterPos.z) <= 16) | ||
| { | ||
| if (abs(litter->x - litterPos.x) <= 8 && abs(litter->y - litterPos.y) <= 8) | ||
| { | ||
| removals.push_back(litter); | ||
| } | ||
| } | ||
| } | ||
| for (auto* litter : removals) | ||
| { | ||
| litter->Invalidate(); | ||
| sprite_remove(litter); | ||
| } | ||
| } | ||
|
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| static const rct_string_id litterNames[12] = { | ||
| STR_LITTER_VOMIT, | ||
| STR_LITTER_VOMIT, | ||
| STR_SHOP_ITEM_SINGULAR_EMPTY_CAN, | ||
| STR_SHOP_ITEM_SINGULAR_RUBBISH, | ||
| STR_SHOP_ITEM_SINGULAR_EMPTY_BURGER_BOX, | ||
| STR_SHOP_ITEM_SINGULAR_EMPTY_CUP, | ||
| STR_SHOP_ITEM_SINGULAR_EMPTY_BOX, | ||
| STR_SHOP_ITEM_SINGULAR_EMPTY_BOTTLE, | ||
| STR_SHOP_ITEM_SINGULAR_EMPTY_BOWL_RED, | ||
| STR_SHOP_ITEM_SINGULAR_EMPTY_DRINK_CARTON, | ||
| STR_SHOP_ITEM_SINGULAR_EMPTY_JUICE_CUP, | ||
| STR_SHOP_ITEM_SINGULAR_EMPTY_BOWL_BLUE, | ||
| }; | ||
|
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| rct_string_id Litter::GetName() const | ||
| { | ||
| if (EnumValue(SubType) >= sizeof(litterNames)) | ||
| return STR_NONE; | ||
| return litterNames[EnumValue(SubType)]; | ||
| } |
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