OpenRCT2/src/openrct2/object/FootpathRailingsObject.cpp

105 lines
3.6 KiB
C++

/*****************************************************************************
* Copyright (c) 2014-2021 OpenRCT2 developers
*
* For a complete list of all authors, please refer to contributors.md
* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 is licensed under the GNU General Public License version 3.
*****************************************************************************/
#include "FootpathRailingsObject.h"
#include "../core/IStream.hpp"
#include "../core/Json.hpp"
void FootpathRailingsObject::Load()
{
GetStringTable().Sort();
NameStringId = language_allocate_object_string(GetName());
auto numImages = GetImageTable().GetCount();
if (numImages != 0)
{
PreviewImageId = gfx_object_allocate_images(GetImageTable().GetImages(), GetImageTable().GetCount());
BridgeImageId = PreviewImageId + 37;
RailingsImageId = PreviewImageId + 1;
}
_descriptor.Name = NameStringId;
_descriptor.BridgeImage = BridgeImageId;
_descriptor.PreviewImage = PreviewImageId;
_descriptor.Flags = Flags;
_descriptor.ScrollingMode = ScrollingMode;
_descriptor.SupportType = SupportType;
_descriptor.SupportColour = Colour;
_descriptor.RailingsImage = RailingsImageId;
}
void FootpathRailingsObject::Unload()
{
language_free_object_string(NameStringId);
gfx_object_free_images(PreviewImageId, GetImageTable().GetCount());
NameStringId = 0;
PreviewImageId = 0;
BridgeImageId = 0;
RailingsImageId = 0;
}
void FootpathRailingsObject::DrawPreview(rct_drawpixelinfo* dpi, int32_t width, int32_t height) const
{
auto x = width / 2;
auto y = height / 2;
if (SupportType == RailingEntrySupportType::Pole)
{
auto img = ImageId(BridgeImageId + 20 + 15, Colour);
for (int i = 0; i < 2; i++)
{
auto h = i * 16;
gfx_draw_sprite(dpi, img, { x - 8, y + 8 + h });
gfx_draw_sprite(dpi, img, { x + 8, y + 16 + h });
}
gfx_draw_sprite(dpi, BridgeImageId + 5, { x, y - 17 }, 0);
gfx_draw_sprite(dpi, RailingsImageId + 1, { x + 4, y - 14 }, 0);
gfx_draw_sprite(dpi, RailingsImageId + 1, { x + 27, y - 2 }, 0);
}
else
{
gfx_draw_sprite(dpi, BridgeImageId + 22, { x + 0, y + 16 }, 0);
gfx_draw_sprite(dpi, BridgeImageId + 49, { x, y - 17 }, 0);
gfx_draw_sprite(dpi, RailingsImageId + 1, { x + 4, y - 14 }, 0);
gfx_draw_sprite(dpi, RailingsImageId + 1, { x + 27, y - 3 }, 0);
}
}
void FootpathRailingsObject::ReadJson(IReadObjectContext* context, json_t& root)
{
Guard::Assert(root.is_object(), "FootpathObject::ReadJson expects parameter root to be object");
auto properties = root["properties"];
if (properties.is_object())
{
SupportType = ParseSupportType(Json::GetString(properties["supportType"]));
ScrollingMode = Json::GetNumber<uint8_t>(properties["scrollingMode"]);
Colour = Colour::FromString(Json::GetString(properties["colour"]), COLOUR_NULL);
Flags = Json::GetFlags<uint8_t>(
properties,
{
{ "hasSupportImages", RAILING_ENTRY_FLAG_HAS_SUPPORT_BASE_SPRITE },
{ "hasElevatedPathImages", RAILING_ENTRY_FLAG_DRAW_PATH_OVER_SUPPORTS },
{ "noQueueBanner", RAILING_ENTRY_FLAG_NO_QUEUE_BANNER },
});
}
PopulateTablesFromJson(context, root);
}
RailingEntrySupportType FootpathRailingsObject::ParseSupportType(std::string_view s)
{
if (s == "pole")
return RailingEntrySupportType::Pole;
else /* if (s == "box") */
return RailingEntrySupportType::Box;
}