Add path surface object type

2026-01-20 05:23:04 +01:00 · 2021-04-19 22:44:20 +01:00
parent 28fb2611cb
commit 24a29a8a4c
31 changed files with 199 additions and 154 deletions
--- a/src/openrct2/object/FootpathSurfaceObject.cpp
+++ b/src/openrct2/object/FootpathSurfaceObject.cpp
@@ -0,0 +1,63 @@
+/*****************************************************************************
+ * 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 "FootpathSurfaceObject.h"
+
+#include "../core/IStream.hpp"
+#include "../core/Json.hpp"
+
+void FootpathSurfaceObject::Load()
+{
+    GetStringTable().Sort();
+    NameStringId = language_allocate_object_string(GetName());
+
+    auto numImages = GetImageTable().GetCount();
+    if (numImages != 0)
+    {
+        BaseImageId = gfx_object_allocate_images(GetImageTable().GetImages(), GetImageTable().GetCount());
+        PreviewImageId = BaseImageId + 72;
+    }
+}
+
+void FootpathSurfaceObject::Unload()
+{
+    language_free_object_string(NameStringId);
+    gfx_object_free_images(BaseImageId, GetImageTable().GetCount());
+
+    NameStringId = 0;
+    PreviewImageId = 0;
+    BaseImageId = 0;
+}
+
+void FootpathSurfaceObject::DrawPreview(rct_drawpixelinfo* dpi, int32_t width, int32_t height) const
+{
+    auto screenCoords = ScreenCoordsXY{ width / 2 - 16, height / 2 };
+    gfx_draw_sprite(dpi, BaseImageId + 3, screenCoords, 0);
+    gfx_draw_sprite(dpi, BaseImageId + 16, { screenCoords.x + 32, screenCoords.y - 16 }, 0);
+    gfx_draw_sprite(dpi, BaseImageId + 8, { screenCoords.x + 32, screenCoords.y + 16 }, 0);
+}
+
+void FootpathSurfaceObject::ReadJson(IReadObjectContext* context, json_t& root)
+{
+    Guard::Assert(root.is_object(), "FootpathSurfaceObject::ReadJson expects parameter root to be object");
+
+    auto properties = root["properties"];
+    if (properties.is_object())
+    {
+        Flags = Json::GetFlags<uint8_t>(
+            properties,
+            {
+                { "editorOnly", FOOTPATH_ENTRY_FLAG_SHOW_ONLY_IN_SCENARIO_EDITOR },
+                { "isQueue", FOOTPATH_ENTRY_FLAG_IS_QUEUE },
+                { "noSlopeRailings", FOOTPATH_ENTRY_FLAG_NO_SLOPE_RAILINGS },
+            });
+    }
+
+    PopulateTablesFromJson(context, root);
+}