mirror of
https://github.com/OpenRCT2/OpenRCT2
synced 2026-01-20 13:33:02 +01:00
133 lines
3.3 KiB
C++
133 lines
3.3 KiB
C++
#include "Litter.h"
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#include "../Cheats.h"
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#include "../Game.h"
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#include "../localisation/StringIds.h"
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#include "../world/Map.h"
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#include "EntityList.h"
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#include "EntityRegistry.h"
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static bool isLocationLitterable(const CoordsXYZ& mapPos)
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{
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TileElement* tileElement;
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if (!map_is_location_owned(mapPos))
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return false;
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tileElement = map_get_first_element_at(mapPos);
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if (tileElement == nullptr)
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return false;
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do
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{
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if (tileElement->GetType() != TILE_ELEMENT_TYPE_PATH)
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continue;
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int32_t pathZ = tileElement->GetBaseZ();
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if (pathZ < mapPos.z || pathZ >= mapPos.z + PATH_CLEARANCE)
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continue;
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return !tile_element_is_underground(tileElement);
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} while (!(tileElement++)->IsLastForTile());
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return false;
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}
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/**
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*
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* rct2: 0x0067375D
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*/
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void Litter::Create(const CoordsXYZD& litterPos, Type type)
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{
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if (gCheatsDisableLittering)
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return;
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auto offsetLitterPos = litterPos
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+ CoordsXY{ CoordsDirectionDelta[litterPos.direction >> 3].x / 8,
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CoordsDirectionDelta[litterPos.direction >> 3].y / 8 };
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if (!isLocationLitterable(offsetLitterPos))
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return;
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if (GetEntityListCount(EntityType::Litter) >= 500)
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{
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Litter* newestLitter = nullptr;
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uint32_t newestLitterCreationTick = 0;
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for (auto litter : EntityList<Litter>())
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{
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if (newestLitterCreationTick <= litter->creationTick)
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{
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newestLitterCreationTick = litter->creationTick;
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newestLitter = litter;
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}
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}
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if (newestLitter != nullptr)
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{
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newestLitter->Invalidate();
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EntityRemove(newestLitter);
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}
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}
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Litter* litter = CreateEntity<Litter>();
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if (litter == nullptr)
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return;
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litter->sprite_direction = offsetLitterPos.direction;
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litter->sprite_width = 6;
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litter->sprite_height_negative = 6;
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litter->sprite_height_positive = 3;
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litter->SubType = type;
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litter->MoveTo(offsetLitterPos);
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litter->creationTick = gCurrentTicks;
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}
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/**
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*
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* rct2: 0x006738E1
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*/
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void Litter::RemoveAt(const CoordsXYZ& litterPos)
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{
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std::vector<Litter*> removals;
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for (auto litter : EntityTileList<Litter>(litterPos))
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{
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if (abs(litter->z - litterPos.z) <= 16)
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{
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if (abs(litter->x - litterPos.x) <= 8 && abs(litter->y - litterPos.y) <= 8)
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{
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removals.push_back(litter);
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}
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}
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}
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for (auto* litter : removals)
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{
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litter->Invalidate();
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EntityRemove(litter);
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}
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}
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static const rct_string_id litterNames[12] = {
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STR_LITTER_VOMIT,
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STR_LITTER_VOMIT,
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STR_SHOP_ITEM_SINGULAR_EMPTY_CAN,
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STR_SHOP_ITEM_SINGULAR_RUBBISH,
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STR_SHOP_ITEM_SINGULAR_EMPTY_BURGER_BOX,
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STR_SHOP_ITEM_SINGULAR_EMPTY_CUP,
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STR_SHOP_ITEM_SINGULAR_EMPTY_BOX,
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STR_SHOP_ITEM_SINGULAR_EMPTY_BOTTLE,
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STR_SHOP_ITEM_SINGULAR_EMPTY_BOWL_RED,
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STR_SHOP_ITEM_SINGULAR_EMPTY_DRINK_CARTON,
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STR_SHOP_ITEM_SINGULAR_EMPTY_JUICE_CUP,
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STR_SHOP_ITEM_SINGULAR_EMPTY_BOWL_BLUE,
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};
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rct_string_id Litter::GetName() const
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{
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if (EnumValue(SubType) >= std::size(litterNames))
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return STR_NONE;
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return litterNames[EnumValue(SubType)];
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}
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uint32_t Litter::GetAge() const
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{
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return gCurrentTicks - creationTick;
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}
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