4 files changed, 39 insertions, 6 deletions
diff --git a/src/openvic-simulation/interface/GFX.cpp b/src/openvic-simulation/interface/GFX.cpp
index 927b832..f9ae56b 100644
--- a/src/openvic-simulation/interface/GFX.cpp
+++ b/src/openvic-simulation/interface/GFX.cpp
@@ -15,9 +15,9 @@ node_callback_t Sprite::expect_sprite(callback_t<std::unique_ptr<Sprite>&&> call
 		"LineChartType", ZERO_OR_MORE, _expect_instance<Sprite, LineChart>(callback),
 		"textSpriteType", ZERO_OR_MORE, _expect_instance<Sprite, TextureSprite>(callback),
 		"maskedShieldType", ZERO_OR_MORE, _expect_instance<Sprite, MaskedFlag>(callback),
+		"tileSpriteType", ZERO_OR_MORE, _expect_instance<Sprite, TileTextureSprite>(callback),
 		// TODO - add the rest of the sprite types
 		"corneredTileSpriteType", ZERO_OR_MORE, success_callback,
-		"tileSpriteType", ZERO_OR_MORE, success_callback,
 		"BarChartType", ZERO_OR_MORE, success_callback,
 		"scrollingSprite", ZERO_OR_MORE, success_callback
 	);
@@ -42,6 +42,20 @@ bool TextureSprite::_fill_key_map(key_map_t& key_map) {
 	return ret;
 }
 
+TileTextureSprite::TileTextureSprite() : texture_file {}, size {} {}
+
+bool TileTextureSprite::_fill_key_map(key_map_t& key_map) {
+	bool ret = Sprite::_fill_key_map(key_map);
+	ret &= add_key_map_entries(key_map,
+		"texturefile", ZERO_OR_ONE, expect_string(assign_variable_callback_string(texture_file)),
+		"size", ZERO_OR_ONE, expect_ivec2(assign_variable_callback(size)),
+
+		"norefcount", ZERO_OR_ONE, success_callback,
+		"loadType", ZERO_OR_ONE, success_callback
+	);
+	return ret;
+}
+
 ProgressBar::ProgressBar() : back_colour {}, progress_colour {} {}
 
 bool ProgressBar::_fill_key_map(key_map_t& key_map) {
diff --git a/src/openvic-simulation/interface/GFX.hpp b/src/openvic-simulation/interface/GFX.hpp
index ff27613..c7523b3 100644
--- a/src/openvic-simulation/interface/GFX.hpp
+++ b/src/openvic-simulation/interface/GFX.hpp
@@ -45,7 +45,7 @@ namespace OpenVic::GFX {
 		std::string PROPERTY(texture_file);
 		frame_t PROPERTY(no_of_frames);
 
-		// TODO - norefcount, effectFile, allwaystransparent
+		// TODO - effectFile, allwaystransparent
 
 	protected:
 		TextureSprite();
@@ -59,6 +59,24 @@ namespace OpenVic::GFX {
 		OV_DETAIL_GET_TYPE
 	};
 
+	class TileTextureSprite final : public Sprite {
+		friend std::unique_ptr<TileTextureSprite> std::make_unique<TileTextureSprite>();
+
+		std::string PROPERTY(texture_file);
+		ivec2_t PROPERTY(size);
+
+	protected:
+		TileTextureSprite();
+
+		bool _fill_key_map(NodeTools::key_map_t& key_map) override;
+
+	public:
+		TileTextureSprite(TileTextureSprite&&) = default;
+		virtual ~TileTextureSprite() = default;
+
+		OV_DETAIL_GET_TYPE
+	};
+
 	class ProgressBar final : public Sprite {
 		friend std::unique_ptr<ProgressBar> std::make_unique<ProgressBar>();
 
diff --git a/src/openvic-simulation/interface/GUI.cpp b/src/openvic-simulation/interface/GUI.cpp
index 244909e..23a577c 100644
--- a/src/openvic-simulation/interface/GUI.cpp
+++ b/src/openvic-simulation/interface/GUI.cpp
@@ -93,7 +93,9 @@ bool BaseButton::_fill_key_map(NodeTools::key_map_t& key_map, UIManager const& u
 	bool ret = Element::_fill_key_map(key_map, ui_manager);
 	// look up sprite registry for texture sprite with name...
 	ret &= add_key_map_entries(key_map,
-		"quadTextureSprite", ONE_EXACTLY,
+		"quadTextureSprite", ZERO_OR_ONE,
+			expect_string(ui_manager.expect_sprite_str(assign_variable_callback_pointer(sprite)), true),
+		"spriteType", ZERO_OR_ONE,
 			expect_string(ui_manager.expect_sprite_str(assign_variable_callback_pointer(sprite)), true),
 		"shortcut", ZERO_OR_ONE, success_callback // TODO - load and use shortcuts (how to integrate with custom keybinds?)
 	);
@@ -160,7 +162,7 @@ bool OverlappingElementsBox::_fill_key_map(NodeTools::key_map_t& key_map, UIMana
 	bool ret = AlignedElement::_fill_key_map(key_map, ui_manager);
 	ret &= add_key_map_entries(key_map,
 		"size", ONE_EXACTLY, expect_fvec2(assign_variable_callback(size)),
-		"spacing", ONE_EXACTLY, success_callback
+		"spacing", ONE_EXACTLY, expect_fixed_point(assign_variable_callback(spacing))
 	);
 	return ret;
 }
diff --git a/src/openvic-simulation/interface/GUI.hpp b/src/openvic-simulation/interface/GUI.hpp
index 47bd57d..d658adf 100644
--- a/src/openvic-simulation/interface/GUI.hpp
+++ b/src/openvic-simulation/interface/GUI.hpp
@@ -196,8 +196,7 @@ namespace OpenVic::GUI {
 		friend std::unique_ptr<OverlappingElementsBox> std::make_unique<OverlappingElementsBox>();
 
 		fvec2_t PROPERTY(size);
-
-		// TODO - spacing
+		fixed_point_t PROPERTY(spacing);
 
 	protected:
 		OverlappingElementsBox();