Fix toilets image loading

src/openrct2/drawing/Drawing.h

@@ -339,6 +339,7 @@ void scrolling_text_initialise_bitmaps();
 sint32 scrolling_text_setup(struct paint_session * session, rct_string_id stringId, uint16 scroll, uint16 scrollingMode);
 
 rct_size16 FASTCALL gfx_get_sprite_size(uint32 image_id);
+size_t g1_calculate_data_size(const rct_g1_element * g1);
 
 void mask_scalar(sint32 width, sint32 height, const uint8 * RESTRICT maskSrc, const uint8 * RESTRICT colourSrc,
                  uint8 * RESTRICT dst, sint32 maskWrap, sint32 colourWrap, sint32 dstWrap);

src/openrct2/drawing/Sprite.cpp

@@ -858,3 +858,25 @@ rct_size16 FASTCALL gfx_get_sprite_size(uint32 image_id)
     return size;
 }
 
+size_t g1_calculate_data_size(const rct_g1_element * g1)
+{
+    if (g1->flags & G1_FLAG_RLE_COMPRESSION)
+    {
+        uint16 * offsets = (uint16 *)g1->offset;
+        uint8 * ptr = g1->offset + offsets[g1->height - 1];
+        bool endOfLine = false;
+        do
+        {
+            uint8 chunk0 = *ptr++;
+            ptr++; // offset
+            uint8 chunkSize = chunk0 & 0x7F;
+            ptr += chunkSize;
+            endOfLine = (chunk0 & 0x80) != 0;
+        } while (!endOfLine);
+        return ptr - g1->offset;
+    }
+    else
+    {
+        return g1->width * g1->height;
+    }
+}

src/openrct2/object/ObjectFactory.cpp

@@ -219,22 +219,13 @@ namespace ObjectFactory
                 auto objectType = std::string(json_string_value(jObjectType));
                 if (objectType == "ride")
                 {
-                    std::string objectName;
+                    auto id = json_string_value(json_object_get(jRoot, "id"));
-                    const char * id = json_string_value(json_object_get(jRoot, "id"));
+                    auto originalId = json_string_value(json_object_get(jRoot, "originalId"));
-
-                    if (String::Equals(id, "rct1.icecr"))
-                    {
-                        objectName = "#RCT1ICE";
-                    }
-                    else
-                    {
-                        objectName = "#RCT1TOI";
-                    }
 
                     rct_object_entry entry = { 0 };
-                    memcpy(entry.name, objectName.c_str(), 8);
+                    memcpy(entry.name, originalId, 8);
                     result = new RideObject(entry);
-                    auto readContext = ReadObjectContext(objectName.c_str());
+                    auto readContext = ReadObjectContext(id);
                     result->ReadJson(&readContext, jRoot);
                     if (readContext.WasError())
                     {

src/openrct2/object/RideObject.cpp

@@ -537,8 +537,8 @@ uint8 RideObject::CalculateNumHorizontalFrames(const rct_ride_entry_vehicle * ve
 void RideObject::ReadJson(IReadObjectContext * context, const json_t * root)
 {
     printf("RideObject::ReadJson(context, root)\n");
-    const char * rideType = json_string_value(json_object_get(json_object_get(root, "properties"), "type"));
+    auto rideType = json_string_value(json_object_get(json_object_get(root, "properties"), "type"));
-    const char * category = json_string_value(json_object_get(json_object_get(root, "properties"), "category"));
+    auto category = json_string_value(json_object_get(json_object_get(root, "properties"), "category"));
     sint32 previewImg = 0;
     sint32 imageStart = 0;
 
@@ -562,9 +562,7 @@ void RideObject::ReadJson(IReadObjectContext * context, const json_t * root)
     _legacyType.ride_type[1] = RIDE_TYPE_NULL;
     _legacyType.ride_type[2] = RIDE_TYPE_NULL;
 
-
+    if (String::Equals(category, "stall"))
-
-    if (String::Equals(rideType, "stall"))
     {
         _legacyType.category[0] = RIDE_CATEGORY_SHOP;
         _legacyType.category[1] = RIDE_CATEGORY_SHOP;
@@ -586,18 +584,18 @@ void RideObject::ReadJson(IReadObjectContext * context, const json_t * root)
     
     if (is_csg_loaded())
     {
-        auto g1 = *(gfx_get_g1_element(previewImg));
-        //auto g12 = *(gfx_get_g1_element(previewImg + 1));
-        g1.x_offset = 0;
-        g1.y_offset = 0;
-
         for (size_t i = 0; i < MAX_RIDE_TYPES_PER_RIDE_ENTRY; i++)
         {
-            imageTable->AddImage(&g1, 0x4000); //(size_t)(g12.offset - g1.offset));
+            auto g1 = gfx_get_g1_element(previewImg);
+            imageTable->AddImage(g1, g1_calculate_data_size(g1));
+        }
+        for (int i = 0; i < 6; i++)
+        {
+            auto g1 = gfx_get_g1_element(imageStart + i);
+            imageTable->AddImage(g1, g1_calculate_data_size(g1));
         }
-
         rct_ride_entry_vehicle * vehicle0 = &_legacyType.vehicles[0];
-        vehicle0->flags |= VEHICLE_SPRITE_FLAG_FLAT;
+        vehicle0->sprite_flags |= VEHICLE_SPRITE_FLAG_FLAT;
-        vehicle0->base_image_id = imageStart;
+        vehicle0->base_image_id = 0;
     }
 }