Ipochto/highground fixes

src/editor/editloop.cpp

@@ -2137,7 +2137,7 @@ void EditorMainLoop()
 		editorContainer->add(toolDropdown.get(), 0, 0);
 	}
 
-	std::vector<std::string> overlaysListStrings = { "Layers: None", "Unpassable", "No building allowed", "Elevation", "Opaque" };
+	std::vector<std::string> overlaysListStrings = { "Overlays: None", "Unpassable", "No building allowed", "Elevation", "Opaque" };
 	auto overlaysList = std::make_unique<StringListModel>(overlaysListStrings);
 	overlaysDropdown = std::make_unique<gcn::DropDown>(overlaysList.get());
 	auto overlaysDropdownListener = std::make_unique<LambdaActionListener>([&overlaysListStrings](const std::string&) {

src/game/game.cpp

@@ -289,9 +289,10 @@ static bool WriteMapPresentation(const fs::path &mapname, CMap &map, Vec2i newSi
 			newSize.y = map.Info.MapHeight;
 		}
 
-		f->printf("PresentMap(\"%s\", %d, %d, %d, %d)\n",
+		f->printf("PresentMap(\"%s\", %d, %d, %d, %d%s)\n",
 				  map.Info.Description.c_str(), numplayers, newSize.x, newSize.y,
-				  map.Info.MapUID + 1);
+				  map.Info.MapUID + 1,
+				  Map.Info.IsHighgroundsEnabled()? ", \"highgrounds-enabled\"" : "");
 
 		if (map.Info.Filename.find(".sms") == std::string::npos && !map.Info.Filename.empty()) {
 			f->printf("DefineMapSetup(\"%s\")\n", map.Info.Filename.c_str());

src/include/map.h

@@ -129,6 +129,9 @@ class CMapInfo
 
 	bool IsPointOnMap(const Vec2i &pos) const { return IsPointOnMap(pos.x, pos.y); }
 
+	bool IsHighgroundsEnabled() const { return HighgroundsEnabled; }
+	void EnableHighgrounds(bool enable = true) { HighgroundsEnabled = enable; }
+
 	void Clear();
 
 public:
@@ -141,6 +144,9 @@ class CMapInfo
 	PlayerTypes PlayerType[PlayerMax];  /// Same player->Type
 	int PlayerSide[PlayerMax];  /// Same player->Side
 	unsigned int MapUID;        /// Unique Map ID (hash)
+
+private:
+	bool HighgroundsEnabled = false;	/// Map has highgrounds
 };
 
 /*----------------------------------------------------------------------------

src/include/script.h

@@ -92,12 +92,24 @@ extern int LuaCall(lua_State *L, int narg, int nresults, int base, bool exitOnEr
   lua_error(l); \
  } while (0)
 
-#define LuaCheckArgs(l, args) \
-	do { \
-		if (lua_gettop(l) != args) { \
-			LuaError(l, "incorrect argument"); \
-		} \
-	} while (0)
+inline void LuaCheckArgs(lua_State *l, int args)
+{
+	if (lua_gettop(l) != args) {
+		LuaError(l, "incorrect argument");
+	}
+}
+
+inline void LuaCheckArgs_min(lua_State *l, int args)
+{
+	if (lua_gettop(l) < args) {
+		LuaError(l, "incorrect argument");
+	}
+}
+
+inline int LuaGetArgsNum(lua_State *l)
+{
+	return lua_gettop(l);
+}
 
 #if LUA_VERSION_NUM <= 501
 

src/include/tileset.h

@@ -90,6 +90,7 @@ constexpr uint8_t MapFieldSubtilesMax				{16};
 constexpr uint8_t MapFieldSubtilesUnpassableShift	{48};
 constexpr tile_flags MapFieldSubtilesUnpassableMask	{tile_flags(0xFFFF) << MapFieldSubtilesUnpassableShift}; /// Up to 16 unpassable subtiles, never used in MapField, only in CTile
 
+constexpr tile_index ExtendedTilesetBeginIdx	{0x1010};	/// the extended tiles indexes start form here
 
 /**
 **  These are used for lookup tiles types

src/include/widgets.h

@@ -319,6 +319,7 @@ class StringListModel : public gcn::ListModel
 
 	int getNumberOfElements() override { return list.size(); }
 	std::string getElementAt(int i) override { return list[i]; }
+	int getIdxOfElement(std::string_view element);
 };
 
 class LuaListModel : public gcn::ListModel
@@ -330,6 +331,7 @@ class LuaListModel : public gcn::ListModel
 	void setList(lua_State *lua, lua_Object *lo);
 	int getNumberOfElements() override { return list.size(); }
 	std::string getElementAt(int i) override { return list[i]; }
+	int getIdxOfElement(std::string_view element);
 };
 
 class ImageListBox : public gcn::ListBox
@@ -471,7 +473,9 @@ class ImageDropDownWidget : public DropDownWidget
 	void setSize(int width, int height) override;
 	void setListModel(LuaListModel *listModel);
 	int getSelected();
+	std::string getSelectedItem();
 	void setSelected(int selected);
+	int setSelectedItem(lua_State *lua, lua_Object *lo);
 	void adjustHeight();
 	void setListBox(ImageListBox *listBox);
 	void setFont(gcn::Font *font);

src/map/fov.cpp

@@ -138,7 +138,7 @@ void CFieldOfView::Refresh(const CPlayer &player, const CUnit &unit, const Vec2i
 		return;
 	}
 	if (GameSettings.FoV == FieldOfViewTypes::cShadowCasting && !unit.Type->AirUnit) {
-		/// FIXME: add high-/lowground
+
 		OpaqueFields = unit.Type->BoolFlag[ELEVATED_INDEX].value ? 0 : this->Settings.OpaqueFields;
 		if (GameSettings.Inside) {
 			OpaqueFields &= ~(MapFieldRocks); /// because of rocks-flag is used as an obstacle for ranged attackers

src/map/map.cpp

@@ -316,6 +316,8 @@ void CMapInfo::Clear()
 	memset(this->PlayerSide, 0, sizeof(this->PlayerSide));
 	memset(this->PlayerType, 0, sizeof(this->PlayerType));
 	this->MapUID = 0;
+
+	this->HighgroundsEnabled = false;
 }
 
 CMap::~CMap()

src/map/mapfield.cpp

@@ -84,7 +84,14 @@ bool CMapField::IsTerrainResourceOnMap() const
 
 void CMapField::setTileIndex(const CTileset &tileset, const tile_index tileIndex, const int value, const uint8_t elevation, const int subtile /* = -1 */)
 {
-	const CTile &tile = tileset.tiles[tileIndex];
+	uint8_t compShift = 0; // [0..F] in case that current tileset slot length is shorter than map's original
+
+	if (tileIndex >= ExtendedTilesetBeginIdx) { // tile from extended tileset
+		while(tileset.tiles[tileIndex - compShift].tile == 0 && ((tileIndex & 0xF) - compShift) > 0) {
+			compShift++;
+		}
+	}
+	const CTile &tile = tileset.tiles[tileIndex - compShift];
 	this->tile = tile.tile;
 	this->Value = value;
 	this->ElevationLevel = elevation;
@@ -116,7 +123,7 @@ void CMapField::setTileIndex(const CTileset &tileset, const tile_index tileIndex
 #endif
 	this->cost = 1 << (tile.flag & MapFieldSpeedMask);
 #ifdef DEBUG
-	this->tilesetTile = tileIndex;
+	this->tilesetTile = tileIndex - compShift;
 #endif
 }
 

src/map/script_map.cpp

@@ -1056,6 +1056,71 @@ static int CclGetIsGameHoster(lua_State *l)
 	return 1;
 }
 
+/**
+** <b>Description</b>
+**
+** Set basic map caracteristics.
+**
+**  @param l  Lua state.
+**
+** Example:
+**
+** <div class="example"><code><strong>PresentMap</strong>("Map description", PlayerCount, Width, Height, uid_number [, "highgrounds-enabled"])</code></div>
+*/
+static int CclPresentMap(lua_State *l)
+{
+	LuaCheckArgs_min(l, 5);
+
+	Map.Info.Description = LuaToString(l, 1);
+	// Number of players in LuaToNumber(l, 2); // Not used yet.
+	Map.Info.MapWidth = LuaToNumber(l, 3);
+	Map.Info.MapHeight = LuaToNumber(l, 4);
+	Map.Info.MapUID = LuaToNumber(l, 5);
+
+	if(LuaGetArgsNum(l) >= 6) {
+		const std::string_view value = LuaToString(l, 6);
+		if (value == "highgrounds-enabled") {
+			Map.Info.EnableHighgrounds();
+		} else {
+			LuaError(l, "Unknown value %s\n", value.data());
+		}
+	}
+
+	return 0;
+}
+
+static int CclMapEnableHighgrounds(lua_State *l)
+{
+	Map.Info.EnableHighgrounds(LuaGetArgsNum(l) >= 1 ? LuaToBoolean(l, 1) : true);
+
+	return 0;
+}
+
+static int CclIsHighgroundsEnabled(lua_State *l)
+{
+	lua_pushboolean(l, Map.Info.IsHighgroundsEnabled());
+	return 1;
+}
+
+/**
+** <b>Description</b>
+**
+** Define the lua file that will build the map
+**
+**  @param l  Lua state.
+**
+** Example:
+**
+** <div class="example"><code>-- Load map setup from file
+**		<strong>DefineMapSetup</strong>("Setup.sms")</code></div>
+*/
+static int CclDefineMapSetup(lua_State *l)
+{
+	LuaCheckArgs(l, 1);
+	Map.Info.Filename = LuaToString(l, 1);
+
+	return 0;
+}
 /**
 **  Register CCL features for map.
 */
@@ -1114,6 +1179,11 @@ void MapCclRegister()
 
 	lua_register(Lua, "GetIsGameHoster", CclGetIsGameHoster);
 
+	lua_register(Lua, "PresentMap", CclPresentMap);
+	lua_register(Lua, "MapEnableHighgrounds", CclMapEnableHighgrounds);
+	lua_register(Lua, "IsHighgroundsEnabled", CclIsHighgroundsEnabled);
+
+	lua_register(Lua, "DefineMapSetup", CclDefineMapSetup);
 }
 
 //@}

src/tolua/ui.pkg

@@ -630,6 +630,8 @@ class DropDownWidget : public DropDown
 class ImageDropDownWidget : public DropDown
 {
 	ImageDropDownWidget();
+	std::string getSelectedItem();
+	int setSelectedItem(lua_State *lua, lua_Object *lo);
 	void setList(lua_State *lua, lua_Object *lo);
 	virtual ListBox *getListBox();
 	virtual void setSize(int width, int height);

src/ui/script_ui.cpp

@@ -1245,49 +1245,6 @@ static int CclSetGroupKeys(lua_State *l)
 	return 0;
 }
 
-/**
-** <b>Description</b>
-**
-** Set basic map caracteristics.
-**
-**  @param l  Lua state.
-**
-** Example:
-**
-** <div class="example"><code><strong>PresentMap</strong>("Map description", 1, 128, 128, 17)</code></div>
-*/
-static int CclPresentMap(lua_State *l)
-{
-	LuaCheckArgs(l, 5);
-
-	Map.Info.Description = LuaToString(l, 1);
-	// Number of players in LuaToNumber(l, 3); // Not used yet.
-	Map.Info.MapWidth = LuaToNumber(l, 3);
-	Map.Info.MapHeight = LuaToNumber(l, 4);
-	Map.Info.MapUID = LuaToNumber(l, 5);
-
-	return 0;
-}
-
-/**
-** <b>Description</b>
-**
-** Define the lua file that will build the map
-**
-**  @param l  Lua state.
-**
-** Example:
-**
-** <div class="example"><code>-- Load map setup from file
-**		<strong>DefineMapSetup</strong>("Setup.sms")</code></div>
-*/
-static int CclDefineMapSetup(lua_State *l)
-{
-	LuaCheckArgs(l, 1);
-	Map.Info.Filename = LuaToString(l, 1);
-
-	return 0;
-}
 /**
 ** <b>Description</b>
 **
@@ -1357,9 +1314,6 @@ void UserInterfaceCclRegister()
 
 	lua_register(Lua, "DefineButtonStyle", CclDefineButtonStyle);
 
-	lua_register(Lua, "PresentMap", CclPresentMap);
-	lua_register(Lua, "DefineMapSetup", CclDefineMapSetup);
-
 	//
 	// Look and feel of units
 	//

src/ui/widgets.cpp

@@ -43,6 +43,7 @@
 #include "netconnect.h"
 #include "editor.h"
 #include "sound.h"
+#include "util.h"
 
 /*----------------------------------------------------------------------------
 -- Variables
@@ -1718,9 +1719,23 @@ void ImageTextField::drawBorder(gcn::Graphics *graphics)
 }
 
 /*----------------------------------------------------------------------------
---  LuaListModel
+--  StringListModel
 ----------------------------------------------------------------------------*/
 
+int StringListModel::getIdxOfElement(std::string_view element)
+{
+	auto result = ranges::find(this->list, element);
+	if (result != this->list.end()) {
+		return result - this->list.begin();
+	} else {
+		return -1;
+	}
+
+}
+
+/*----------------------------------------------------------------------------
+--  LuaListModel
+----------------------------------------------------------------------------*/
 
 /**
 **  Set the list
@@ -1735,6 +1750,16 @@ void LuaListModel::setList(lua_State *lua, lua_Object *lo)
 	}
 }
 
+int LuaListModel::getIdxOfElement(std::string_view element)
+{
+	auto result = ranges::find(this->list, element);
+	if (result != this->list.end()) {
+		return result - this->list.begin();
+	} else {
+		return -1;
+	}
+}
+
 /*----------------------------------------------------------------------------
 --  ImageListBox
 ----------------------------------------------------------------------------*/
@@ -2610,6 +2635,13 @@ int ImageDropDownWidget::getSelected()
 	return mListBox.getSelected();
 }
 
+std::string ImageDropDownWidget::getSelectedItem()
+{
+	Assert(mScrollArea && mScrollArea->getContent() != nullptr);
+
+	return listmodel.getElementAt(mListBox.getSelected());
+}
+
 void ImageDropDownWidget::setSelected(int selected)
 {
 	Assert(mScrollArea && mScrollArea->getContent() != nullptr);
@@ -2620,6 +2652,19 @@ void ImageDropDownWidget::setSelected(int selected)
 	}
 }
 
+int ImageDropDownWidget::setSelectedItem(lua_State *lua, lua_Object *lo)
+{
+	Assert(mScrollArea && mScrollArea->getContent() != nullptr);
+
+	auto item = LuaToString(lua, *lo);
+	int idx = this->listmodel.getIdxOfElement(item);
+	if (idx >= 0)
+	{
+		this->setSelected(idx);
+	}
+	return idx;
+}
+
 void ImageDropDownWidget::adjustHeight()
 {
 	Assert(mScrollArea && mScrollArea->getContent() != nullptr);