Merge branch 'vcmi:develop' into handicap

.github/workflows/github.yml

@@ -146,7 +146,13 @@ jobs:
         HEROES_3_DATA_PASSWORD: ${{ secrets.HEROES_3_DATA_PASSWORD }}
       if: ${{ env.HEROES_3_DATA_PASSWORD != '' && matrix.test == 1 }}
       run: |
-        wget --progress=dot:giga https://github.com/vcmi-mods/vcmi-test-data/releases/download/v1.0/h3_assets.zip
+        if [[ ${{github.repository_owner}} == vcmi ]]
+        then
+            data_url="https://github.com/vcmi-mods/vcmi-test-data/releases/download/v1.0/h3_assets.zip"
+        else
+            data_url="https://github.com/${{github.repository_owner}}/vcmi-test-data/releases/download/v1.0/h3_assets.zip"
+        fi
+        wget --progress=dot:giga "$data_url" -O h3_assets.zip
         7za x h3_assets.zip -p$HEROES_3_DATA_PASSWORD
         mkdir -p ~/.local/share/vcmi/
         mv h3_assets/* ~/.local/share/vcmi/

Mods/vcmi/config/vcmi/portuguese.json

@@ -63,7 +63,7 @@
 	"vcmi.mainMenu.serverClosing" : "Fechando...",
 	"vcmi.mainMenu.hostTCP" : "Hospedar jogo TCP/IP",
 	"vcmi.mainMenu.joinTCP" : "Entrar em jogo TCP/IP",
-	
+
 	"vcmi.lobby.filepath" : "Caminho do arquivo",
 	"vcmi.lobby.creationDate" : "Data de criação",
 	"vcmi.lobby.scenarioName" : "Nome do cenário",
@@ -237,6 +237,8 @@
 	"vcmi.battleOptions.skipBattleIntroMusic.help": "{Pula a Música de Introdução}\n\nPermite ações durante a música de introdução que toca no início de cada batalha.",
 	"vcmi.battleOptions.endWithAutocombat.hover": "Terminar a batalha",
 	"vcmi.battleOptions.endWithAutocombat.help": "{Termina a batalha}\n\nO Combate Automático reproduz a batalha até o final instantâneo.",
+	"vcmi.battleOptions.showQuickSpell.hover": "Mostrar Painel de Feitiço Rápido",
+	"vcmi.battleOptions.showQuickSpell.help": "{Mostrar Painel de Feitiço Rápido}\n\nMostra um painel para seleção rápida de feitiços",
 
 	"vcmi.adventureMap.revisitObject.hover" : "Revisitar Objeto",
 	"vcmi.adventureMap.revisitObject.help" : "{Revisitar Objeto}\n\nSe um herói estiver atualmente em um Objeto do Mapa, ele pode revisitar o local.",

client/battle/BattleWindow.cpp

@@ -218,7 +218,7 @@ void BattleWindow::showStickyQuickSpellWindow()
 	Settings showStickyQuickSpellWindow = settings.write["battle"]["enableQuickSpellPanel"];
 	showStickyQuickSpellWindow->Bool() = true;
 
-	if(GH.screenDimensions().x >= 1050)
+	if(GH.screenDimensions().x >= 1050 && owner.getBattle()->battleGetMyHero()->hasSpellbook())
 	{
 		quickSpellWindow->enable();
 		quickSpellWindow->isEnabled = true;

client/mapView/IMapRendererContext.h

@@ -16,6 +16,7 @@ class Point;
 class CGObjectInstance;
 class ObjectInstanceID;
 struct TerrainTile;
+class ColorRGBA;
 struct CGPath;
 
 VCMI_LIB_NAMESPACE_END
@@ -67,6 +68,12 @@ public:
 	/// returns index of image for overlay on specific tile, or numeric_limits::max if none
 	virtual size_t overlayImageIndex(const int3 & coordinates) const = 0;
 
+	/// returns text that should be used as overlay for current tile
+	virtual std::string overlayText(const int3 & coordinates) const = 0;
+
+	/// returns text that should be used as overlay for current tile
+	virtual ColorRGBA overlayTextColor(const int3 & coordinates) const = 0;
+
 	/// returns animation frame for terrain
 	virtual size_t terrainImageIndex(size_t groupSize) const = 0;
 
@@ -80,7 +87,10 @@ public:
 	virtual bool showBorder() const = 0;
 
 	/// if true, world view overlay will be shown
-	virtual bool showOverlay() const = 0;
+	virtual bool showImageOverlay() const = 0;
+
+	// if true, new text overlay will be shown
+	virtual bool showTextOverlay() const = 0;
 
 	/// if true, map grid should be visible on map
 	virtual bool showGrid() const = 0;

client/mapView/MapRendererContext.cpp

@@ -156,6 +156,16 @@ size_t MapRendererBaseContext::overlayImageIndex(const int3 & coordinates) const
 	return std::numeric_limits<size_t>::max();
 }
 
+std::string MapRendererBaseContext::overlayText(const int3 & coordinates) const
+{
+	return {};
+}
+
+ColorRGBA MapRendererBaseContext::overlayTextColor(const int3 & coordinates) const
+{
+	return {};
+}
+
 double MapRendererBaseContext::viewTransitionProgress() const
 {
 	return 0;
@@ -181,7 +191,12 @@ bool MapRendererBaseContext::showBorder() const
 	return false;
 }
 
-bool MapRendererBaseContext::showOverlay() const
+bool MapRendererBaseContext::showImageOverlay() const
+{
+	return false;
+}
+
+bool MapRendererBaseContext::showTextOverlay() const
 {
 	return false;
 }
@@ -253,6 +268,59 @@ size_t MapRendererAdventureContext::terrainImageIndex(size_t groupSize) const
 	return frameIndex;
 }
 
+std::string MapRendererAdventureContext::overlayText(const int3 & coordinates) const
+{
+	if(!isVisible(coordinates))
+		return {};
+
+	const auto & tile = getMapTile(coordinates);
+
+	if (!tile.visitable)
+		return {};
+
+	return tile.visitableObjects.back()->getObjectName();
+}
+
+ColorRGBA MapRendererAdventureContext::overlayTextColor(const int3 & coordinates) const
+{
+	if(!isVisible(coordinates))
+		return {};
+
+	const auto & tile = getMapTile(coordinates);
+
+	if (!tile.visitable)
+		return {};
+
+	auto * object = tile.visitableObjects.back();
+
+	if (object->getOwner() == LOCPLINT->playerID)
+		return { 0, 192, 0};
+
+	if (LOCPLINT->cb->getPlayerRelations(object->getOwner(), LOCPLINT->playerID) == PlayerRelations::ALLIES)
+		return { 0, 128, 255};
+
+	if (object->getOwner().isValidPlayer())
+		return { 255, 0, 0};
+
+	if (object->ID == MapObjectID::MONSTER)
+		return { 255, 0, 0};
+
+	auto hero = LOCPLINT->localState->getCurrentHero();
+
+	if (hero)
+	{
+		if (object->wasVisited(hero))
+			return { 160, 160, 160 };
+	}
+	else
+	{
+		if (object->wasVisited(LOCPLINT->playerID))
+			return { 160, 160, 160 };
+	}
+
+	return { 255, 192, 0 };
+}
+
 bool MapRendererAdventureContext::showBorder() const
 {
 	return true;
@@ -273,6 +341,11 @@ bool MapRendererAdventureContext::showBlocked() const
 	return settingShowBlocked;
 }
 
+bool MapRendererAdventureContext::showTextOverlay() const
+{
+	return settingTextOverlay;
+}
+
 bool MapRendererAdventureContext::showSpellRange(const int3 & position) const
 {
 	if (!settingSpellRange)
@@ -411,7 +484,7 @@ MapRendererWorldViewContext::MapRendererWorldViewContext(const MapRendererContex
 {
 }
 
-bool MapRendererWorldViewContext::showOverlay() const
+bool MapRendererWorldViewContext::showImageOverlay() const
 {
 	return true;
 }

client/mapView/MapRendererContext.h

@@ -48,13 +48,16 @@ public:
 	size_t objectImageIndex(ObjectInstanceID objectID, size_t groupSize) const override;
 	size_t terrainImageIndex(size_t groupSize) const override;
 	size_t overlayImageIndex(const int3 & coordinates) const override;
+	std::string overlayText(const int3 & coordinates) const override;
+	ColorRGBA overlayTextColor(const int3 & coordinates) const override;
 
 	double viewTransitionProgress() const override;
 	bool filterGrayscale() const override;
 	bool showRoads() const override;
 	bool showRivers() const override;
 	bool showBorder() const override;
-	bool showOverlay() const override;
+	bool showImageOverlay() const override;
+	bool showTextOverlay() const override;
 	bool showGrid() const override;
 	bool showVisitable() const override;
 	bool showBlocked() const override;
@@ -69,6 +72,7 @@ public:
 	bool settingShowVisitable = false;
 	bool settingShowBlocked = false;
 	bool settingSpellRange= false;
+	bool settingTextOverlay = false;
 	bool settingsAdventureObjectAnimation = true;
 	bool settingsAdventureTerrainAnimation = true;
 
@@ -77,11 +81,14 @@ public:
 	const CGPath * currentPath() const override;
 	size_t objectImageIndex(ObjectInstanceID objectID, size_t groupSize) const override;
 	size_t terrainImageIndex(size_t groupSize) const override;
+	std::string overlayText(const int3 & coordinates) const override;
+	ColorRGBA overlayTextColor(const int3 & coordinates) const override;
 
 	bool showBorder() const override;
 	bool showGrid() const override;
 	bool showVisitable() const override;
 	bool showBlocked() const override;
+	bool showTextOverlay() const override;
 
 	bool showSpellRange(const int3 & position) const override;
 };
@@ -133,7 +140,7 @@ public:
 	explicit MapRendererWorldViewContext(const MapRendererContextState & viewState);
 
 	size_t overlayImageIndex(const int3 & coordinates) const override;
-	bool showOverlay() const override;
+	bool showImageOverlay() const override;
 };
 
 class MapRendererSpellViewContext : public MapRendererWorldViewContext

client/mapView/MapViewCache.cpp

@@ -18,9 +18,12 @@
 #include "../render/CAnimation.h"
 #include "../render/Canvas.h"
 #include "../render/IImage.h"
+#include "../render/IFont.h"
 #include "../render/IRenderHandler.h"
+#include "../render/Graphics.h"
 
 #include "../gui/CGuiHandler.h"
+#include "../widgets/TextControls.h"
 
 #include "../../lib/mapObjects/CObjectHandler.h"
 #include "../../lib/int3.h"
@@ -30,6 +33,7 @@ MapViewCache::~MapViewCache() = default;
 MapViewCache::MapViewCache(const std::shared_ptr<MapViewModel> & model)
 	: model(model)
 	, cachedLevel(0)
+	, overlayWasVisible(false)
 	, mapRenderer(new MapRenderer())
 	, iconsStorage(GH.renderHandler().loadAnimation(AnimationPath::builtin("VwSymbol"), EImageBlitMode::COLORKEY))
 	, intermediate(new Canvas(Point(32, 32)))
@@ -137,7 +141,9 @@ void MapViewCache::update(const std::shared_ptr<IMapRendererContext> & context)
 void MapViewCache::render(const std::shared_ptr<IMapRendererContext> & context, Canvas & target, bool fullRedraw)
 {
 	bool mapMoved = (cachedPosition != model->getMapViewCenter());
-	bool lazyUpdate = !mapMoved && !fullRedraw && vstd::isAlmostZero(context->viewTransitionProgress());
+	bool overlayVisible = context->showImageOverlay() || context->showTextOverlay();
+	bool overlayVisibilityChanged = overlayVisible != overlayWasVisible;
+	bool lazyUpdate = !overlayVisibilityChanged && !mapMoved && !fullRedraw && vstd::isAlmostZero(context->viewTransitionProgress());
 
 	Rect dimensions = model->getTilesTotalRect();
 
@@ -161,18 +167,18 @@ void MapViewCache::render(const std::shared_ptr<IMapRendererContext> & context,
 		}
 	}
 
-	if(context->showOverlay())
+	if(context->showImageOverlay())
 	{
 		for(int y = dimensions.top(); y < dimensions.bottom(); ++y)
 		{
 			for(int x = dimensions.left(); x < dimensions.right(); ++x)
 			{
 				int3 tile(x, y, model->getLevel());
-				Rect targetRect = model->getTargetTileArea(tile);
 				auto overlay = getOverlayImageForTile(context, tile);
 
 				if(overlay)
 				{
+					Rect targetRect = model->getTargetTileArea(tile);
 					Point position = targetRect.center() - overlay->dimensions() / 2;
 					target.draw(overlay, position);
 				}
@@ -180,10 +186,42 @@ void MapViewCache::render(const std::shared_ptr<IMapRendererContext> & context,
 		}
 	}
 
+	if(context->showTextOverlay())
+	{
+		for(int y = dimensions.top(); y < dimensions.bottom(); ++y)
+		{
+			for(int x = dimensions.left(); x < dimensions.right(); ++x)
+			{
+				int3 tile(x, y, model->getLevel());
+				auto overlay = context->overlayText(tile);
+
+				if(!overlay.empty())
+				{
+					Rect targetRect = model->getTargetTileArea(tile);
+					Point position = targetRect.center();
+					if (x % 2 == 0)
+						position.y += targetRect.h / 4;
+					else
+						position.y -= targetRect.h / 4;
+
+					const auto font = graphics->fonts[EFonts::FONT_TINY];
+
+					Point dimensions(font->getStringWidth(overlay), font->getLineHeight());
+					Rect textRect = Rect(position - dimensions / 2, dimensions).resize(2);
+
+					target.drawColor(textRect, context->overlayTextColor(tile));
+					target.drawBorder(textRect, Colors::BRIGHT_YELLOW);
+					target.drawText(position, EFonts::FONT_TINY, Colors::BLACK, ETextAlignment::CENTER, overlay);
+				}
+			}
+		}
+	}
+
 	if(!vstd::isAlmostZero(context->viewTransitionProgress()))
 		target.drawTransparent(*terrainTransition, Point(0, 0), 1.0 - context->viewTransitionProgress());
 
 	cachedPosition = model->getMapViewCenter();
+	overlayWasVisible = overlayVisible;
 }
 
 void MapViewCache::createTransitionSnapshot(const std::shared_ptr<IMapRendererContext> & context)

client/mapView/MapViewCache.h

@@ -44,6 +44,7 @@ class MapViewCache
 	Point cachedSize;
 	Point cachedPosition;
 	int cachedLevel;
+	bool overlayWasVisible;
 
 	std::shared_ptr<MapViewModel> model;
 

client/mapView/MapViewController.cpp

@@ -224,6 +224,7 @@ void MapViewController::updateState()
 		adventureContext->settingShowVisitable = settings["session"]["showVisitable"].Bool();
 		adventureContext->settingShowBlocked = settings["session"]["showBlocked"].Bool();
 		adventureContext->settingSpellRange = settings["session"]["showSpellRange"].Bool();
+		adventureContext->settingTextOverlay = GH.isKeyboardAltDown();
 	}
 }
 

docs/developers/Building_Linux.md

@@ -45,6 +45,27 @@ It can be found at https://aur.archlinux.org/packages/vcmi-git/
 
 Information about building packages from the Arch User Repository (AUR) can be found at the Arch wiki.
 
+### On NixOS or Nix
+
+On NixOS or any system with nix available, [it is recommended](https://nixos.wiki/wiki/C) to use nix-shell. Create a shell.nix file with the following content:
+
+```nix
+with import <nixpkgs> {};
+stdenv.mkDerivation {
+  name = "build";
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [
+    cmake clang clang-tools llvm ccache ninja
+    boost zlib minizip xz
+    SDL2 SDL2_ttf SDL2_net SDL2_image SDL2_sound SDL2_mixer SDL2_gfx
+    ffmpeg tbb vulkan-headers libxkbcommon
+    qt6.full luajit
+  ];
+}
+```
+
+And put it into build directory. Then run `nix-shell` before running any build commands.
+
 ## Getting the sources
 
 We recommend the following directory structure:

lib/battle/CBattleInfoCallback.cpp

@@ -50,6 +50,12 @@ static bool sameSideOfWall(BattleHex pos1, BattleHex pos2)
 	return stackLeft == destLeft;
 }
 
+static bool isInsideWalls(BattleHex pos)
+{
+	const int wallInStackLine = lineToWallHex(pos.getY());
+	return wallInStackLine < pos;
+}
+
 // parts of wall
 static const std::pair<int, EWallPart> wallParts[] =
 {
@@ -128,6 +134,8 @@ ESpellCastProblem CBattleInfoCallback::battleCanCastSpell(const spells::Caster *
 			return ESpellCastProblem::NO_HERO_TO_CAST_SPELL;
 		if(hero->hasBonusOfType(BonusType::BLOCK_ALL_MAGIC))
 			return ESpellCastProblem::MAGIC_IS_BLOCKED;
+		if(!hero->hasSpellbook())
+			return ESpellCastProblem::NO_SPELLBOOK;
 	}
 		break;
 	default:
@@ -158,6 +166,11 @@ std::pair< std::vector<BattleHex>, int > CBattleInfoCallback::getPath(BattleHex
 	return std::make_pair(path, reachability.distances[dest]);
 }
 
+bool CBattleInfoCallback::battleIsInsideWalls(BattleHex from) const
+{
+	return isInsideWalls(from);
+}
+
 bool CBattleInfoCallback::battleHasPenaltyOnLine(BattleHex from, BattleHex dest, bool checkWall, bool checkMoat) const
 {
 	auto isTileBlocked = [&](BattleHex tile)

lib/battle/CBattleInfoCallback.h

@@ -104,6 +104,7 @@ public:
 	DamageEstimation battleEstimateDamage(const battle::Unit * attacker, const battle::Unit * defender, BattleHex attackerPosition, DamageEstimation * retaliationDmg = nullptr) const;
 	DamageEstimation battleEstimateDamage(const battle::Unit * attacker, const battle::Unit * defender, int getMovementRange, DamageEstimation * retaliationDmg = nullptr) const;
 
+	bool battleIsInsideWalls(BattleHex from) const;
 	bool battleHasPenaltyOnLine(BattleHex from, BattleHex dest, bool checkWall, bool checkMoat) const;
 	bool battleHasDistancePenalty(const IBonusBearer * shooter, BattleHex shooterPosition, BattleHex destHex) const;
 	bool battleHasWallPenalty(const IBonusBearer * shooter, BattleHex shooterPosition, BattleHex destHex) const;

server/battles/BattleFlowProcessor.cpp

@@ -389,20 +389,47 @@ bool BattleFlowProcessor::tryMakeAutomaticAction(const CBattleInfoCallback & bat
 		attack.side = next->unitSide();
 		attack.stackNumber = next->unitId();
 
-		//TODO: select target by priority
+		// TODO: unify logic with AI?
+		// Find best target using logic similar to H3 AI
+
+		const auto & isBetterTarget = [&battle](const battle::Unit * candidate, const battle::Unit * current)
+		{
+			bool candidateInsideWalls = battle.battleIsInsideWalls(candidate->getPosition());
+			bool currentInsideWalls = battle.battleIsInsideWalls(current->getPosition());
+
+			if (candidateInsideWalls != currentInsideWalls)
+				return candidateInsideWalls > currentInsideWalls;
+
+			// also check for war machines - shooters are more dangerous than war machines, ballista or catapult
+			bool candidateCanShoot = candidate->canShoot() && candidate->unitType()->warMachine == ArtifactID::NONE;
+			bool currentCanShoot = current->canShoot() && current->unitType()->warMachine == ArtifactID::NONE;
+
+			if (candidateCanShoot != currentCanShoot)
+				return candidateCanShoot > currentCanShoot;
+
+			int64_t candidateTargetValue = static_cast<int64_t>(candidate->unitType()->getAIValue() * candidate->getCount());
+			int64_t currentTargetValue = static_cast<int64_t>(current->unitType()->getAIValue() * current->getCount());
+
+			return candidateTargetValue > currentTargetValue;
+		};
 
 		const battle::Unit * target = nullptr;
 
 		for(auto & elem : battle.battleGetAllStacks(true))
 		{
-			if(elem->unitType()->getId() != CreatureID::CATAPULT
-			   && elem->unitOwner() != next->unitOwner()
-			   && elem->isValidTarget()
-			   && battle.battleCanShoot(next, elem->getPosition()))
-			{
-				target = elem;
-				break;
-			}
+			if (elem->unitOwner() == next->unitOwner())
+				continue;
+
+			if (!elem->isValidTarget())
+				continue;
+
+			if (!battle.battleCanShoot(next, elem->getPosition()))
+				continue;
+
+			if (target && !isBetterTarget(elem, target))
+				continue;
+
+			target = elem;
 		}
 
 		if(target == nullptr)