Hook tile meshing up to Material Item drop and preview

assets/opensb/binds/opensb.binds

@@ -33,15 +33,15 @@
         "group": "building",
         "name": "Cycle Material Collision"
       },
-      "materialRadiusGrow": {
+      "buildingRadiusGrow": {
         "default": [],
         "group": "building",
-        "name": "Grow Material Radius"
+        "name": "Grow Building Radius"
       },
-      "materialRadiusShrink": {
+      "buildingRadiusShrink": {
         "default": [],
         "group": "building",
-        "name": "Shrink Material Radius"
+        "name": "Shrink Building Radius"
       }
     }
   }

source/client/StarClientApplication.cpp

@@ -170,9 +170,9 @@ void ClientApplication::applicationInit(ApplicationControllerPtr appController)
 
   AudioFormat audioFormat = appController->enableAudio();
   m_mainMixer = make_shared<MainMixer>(audioFormat.sampleRate, audioFormat.channels);
-
   m_mainMixer->setVolume(0.5);
 
+  m_worldPainter = make_shared<WorldPainter>();
   m_guiContext = make_shared<GuiContext>(m_mainMixer->mixer(), appController);
   m_input = make_shared<Input>();
   m_voice = make_shared<Voice>(appController);
@@ -644,7 +644,6 @@ void ClientApplication::changeState(MainAppState newState) {
 
     m_titleScreen->stopMusic();
 
-    m_worldPainter = make_shared<WorldPainter>();
     m_mainInterface = make_shared<MainInterface>(m_universeClient, m_worldPainter, m_cinematicOverlay);
     m_universeClient->setLuaCallbacks("interface", LuaBindings::makeInterfaceCallbacks(m_mainInterface.get()));
     m_universeClient->startLua();

source/game/CMakeLists.txt

@@ -144,6 +144,7 @@ SET (star_game_HEADERS
     StarTenantDatabase.hpp
     StarTerrainDatabase.hpp
     StarTileDamage.hpp
+    StarTileDrawer.hpp
     StarTileModification.hpp
     StarTileSectorArray.hpp
     StarTilesetDatabase.hpp
@@ -404,6 +405,7 @@ SET (star_game_SOURCES
     StarTenantDatabase.cpp
     StarTerrainDatabase.cpp
     StarTileDamage.cpp
+    StarTileDrawer.cpp
     StarTileModification.cpp
     StarTilesetDatabase.cpp
     StarToolUser.cpp

source/game/StarItemDrop.cpp

@@ -8,6 +8,7 @@
 #include "StarWorld.hpp"
 #include "StarDataStreamExtra.hpp"
 #include "StarPlayer.hpp"
+#include "StarMaterialItem.hpp"
 
 namespace Star {
 
@@ -231,9 +232,10 @@ void ItemDrop::update(float dt, uint64_t) {
       m_mode.set(Mode::Dead);
 
     if (m_mode.get() <= Mode::Available && m_ageItemsTimer.elapsedTime() > m_ageItemsEvery) {
-      Root::singleton().itemDatabase()->ageItem(m_item, m_ageItemsTimer.elapsedTime());
+      if (Root::singleton().itemDatabase()->ageItem(m_item, m_ageItemsTimer.elapsedTime())) {
         m_itemDescriptor.set(m_item->descriptor());
         updateCollisionPoly();
+      }
       m_ageItemsTimer.setElapsedTime(0.0);
     }
   } else {
@@ -261,7 +263,7 @@ void ItemDrop::update(float dt, uint64_t) {
 }
 
 bool ItemDrop::shouldDestroy() const {
-  return m_mode.get() == Mode::Dead;
+  return m_mode.get() == Mode::Dead || m_item->empty();
 }
 
 void ItemDrop::render(RenderCallback* renderCallback) {
@@ -294,7 +296,13 @@ void ItemDrop::render(RenderCallback* renderCallback) {
   }
 
   if (!m_drawables) {
+    if (auto mat = as<MaterialItem>(m_item.get())) {
+      m_drawables = mat->generatedPreview(Vec2I(position().floor()));
+      m_overForeground = true;
+    }
+    else
       m_drawables = m_item->dropDrawables();
+
     if (Directives dropDirectives = m_config.getString("directives", "")) {
       for (auto& drawable : *m_drawables) {
         if (drawable.isImage())
@@ -302,7 +310,7 @@ void ItemDrop::render(RenderCallback* renderCallback) {
       }
     }
   }
-  EntityRenderLayer renderLayer = m_mode.get() == Mode::Taken ? RenderLayerForegroundTile : RenderLayerItemDrop;
+  EntityRenderLayer renderLayer = m_mode.get() == Mode::Taken || m_overForeground ? RenderLayerForegroundTile : RenderLayerItemDrop;
   Vec2F dropPosition = position();
   for (Drawable drawable : *m_drawables) {
     drawable.position += dropPosition;
@@ -405,11 +413,16 @@ ItemDrop::ItemDrop() {
   m_ageItemsEvery = m_config.getDouble("ageItemsEvery", 10);
 
   m_eternal = false;
+  m_overForeground = false;
 }
 
 void ItemDrop::updateCollisionPoly() {
+  if (auto mat = as<MaterialItem>(m_item.get()))
+    m_boundBox = RectF{ -0.5, -0.5, 0.5, 0.5 };
+  else {
     m_boundBox = Drawable::boundBoxAll(m_item->dropDrawables(), true);
     m_boundBox.rangeSetIfEmpty(RectF{ -0.5, -0.5, 0.5, 0.5 });
+  }
   MovementParameters parameters;
   parameters.collisionPoly = PolyF(collisionArea());
   m_movementController.applyParameters(parameters);

source/game/StarItemDrop.hpp

@@ -123,6 +123,7 @@ private:
   GameTimer m_intangibleTimer;
   EpochTimer m_ageItemsTimer;
 
+  bool m_overForeground;
   Maybe<List<Drawable>> m_drawables;
 };
 

source/game/StarTileDrawer.cpp

@@ -0,0 +1,311 @@
+#include "StarTileDrawer.hpp"
+#include "StarLexicalCast.hpp"
+#include "StarJsonExtra.hpp"
+#include "StarXXHash.hpp"
+#include "StarMaterialDatabase.hpp"
+#include "StarLiquidsDatabase.hpp"
+#include "StarAssets.hpp"
+#include "StarRoot.hpp"
+
+namespace Star {
+
+RenderTile TileDrawer::DefaultRenderTile{
+    NullMaterialId,
+    NoModId,
+    NullMaterialId,
+    NoModId,
+    0,
+    0,
+    DefaultMaterialColorVariant,
+    TileDamageType::Protected,
+    0,
+    0,
+    0,
+    DefaultMaterialColorVariant,
+    TileDamageType::Protected,
+    0,
+    EmptyLiquidId,
+    0
+};
+
+TileDrawer* TileDrawer::s_singleton;
+
+TileDrawer* TileDrawer::singletonPtr() {
+  return s_singleton;
+}
+
+TileDrawer& TileDrawer::singleton() {
+  if (!s_singleton)
+    throw StarException("TileDrawer::singleton() called with no TileDrawer instance available");
+  else
+    return *s_singleton;
+}
+
+TileDrawer::TileDrawer() {
+  auto assets = Root::singleton().assets();
+
+  m_backgroundLayerColor = jsonToColor(assets->json("/rendering.config:backgroundLayerColor")).toRgba();
+  m_foregroundLayerColor = jsonToColor(assets->json("/rendering.config:foregroundLayerColor")).toRgba();
+  m_liquidDrawLevels = jsonToVec2F(assets->json("/rendering.config:liquidDrawLevels"));
+  s_singleton = this;
+}
+
+TileDrawer::~TileDrawer() {
+  if (s_singleton == this)
+    s_singleton = nullptr;
+}
+
+bool TileDrawer::produceTerrainDrawables(Drawables& drawables,
+  TerrainLayer terrainLayer, Vec2I const& pos, WorldRenderData const& renderData, float scale, Vec2I offset, Maybe<TerrainLayer> variantLayer) {
+  auto& root = Root::singleton();
+  auto assets = Root::singleton().assets();
+  auto materialDatabase = root.materialDatabase();
+
+  RenderTile const& tile = getRenderTile(renderData, pos);
+
+  MaterialId material = EmptyMaterialId;
+  MaterialHue materialHue = 0;
+  MaterialColorVariant materialColorVariant = 0;
+  ModId mod = NoModId;
+  MaterialHue modHue = 0;
+  float damageLevel = 0.0f;
+  TileDamageType damageType = TileDamageType::Protected;
+  Color color;
+
+  bool occlude = false;
+
+  if (terrainLayer == TerrainLayer::Background) {
+    material = tile.background;
+    materialHue = tile.backgroundHueShift;
+    materialColorVariant = tile.backgroundColorVariant;
+    mod = tile.backgroundMod;
+    modHue = tile.backgroundModHueShift;
+    damageLevel = byteToFloat(tile.backgroundDamageLevel);
+    damageType = tile.backgroundDamageType;
+    color = Color::rgba(m_backgroundLayerColor);
+  } else {
+    material = tile.foreground;
+    materialHue = tile.foregroundHueShift;
+    materialColorVariant = tile.foregroundColorVariant;
+    mod = tile.foregroundMod;
+    modHue = tile.foregroundModHueShift;
+    damageLevel = byteToFloat(tile.foregroundDamageLevel);
+    damageType = tile.foregroundDamageType;
+    color = Color::rgba(m_foregroundLayerColor);
+  }
+
+  // render non-block colliding things in the midground
+  bool isBlock = BlockCollisionSet.contains(materialDatabase->materialCollisionKind(material));
+  if ((isBlock && terrainLayer == TerrainLayer::Midground) || (!isBlock && terrainLayer == TerrainLayer::Foreground))
+    return false;
+
+  auto getPieceImage = [](MaterialRenderPieceConstPtr const& piece, Box<float, 2> const& box, MaterialHue hue) -> String {
+    return hue == 0
+      ? strf("{}?crop={};{};{};{}", piece->texture, box.xMin(), box.yMin(), box.xMax(), box.yMax())
+      : strf("{}?crop={};{};{};{}?hueshift={}", piece->texture, box.xMin(), box.yMin(), box.xMax(), box.yMax(), materialHueToDegrees(hue));
+  };
+
+  auto materialRenderProfile = materialDatabase->materialRenderProfile(material);
+
+  auto modRenderProfile = materialDatabase->modRenderProfile(mod);
+
+  if (materialRenderProfile) {
+    occlude = materialRenderProfile->occludesBehind;
+
+    uint32_t variance = staticRandomU32(renderData.geometry.xwrap(pos[0]) + offset[0], pos[1] + offset[1], (int)variantLayer.value(terrainLayer), "main");
+    auto& drawList = drawables[materialZLevel(materialRenderProfile->zLevel, material, materialHue, materialColorVariant)];
+
+    MaterialPieceResultList pieces;
+    determineMatchingPieces(pieces, &occlude, materialDatabase, materialRenderProfile->mainMatchList, renderData, pos,
+        terrainLayer == TerrainLayer::Background ? TileLayer::Background : TileLayer::Foreground, false);
+    for (auto const& piecePair : pieces) {
+      auto& variant = piecePair.first->variants.get(materialColorVariant).wrap(variance);
+      auto image = getPieceImage(piecePair.first, variant, materialHue);
+      drawList.emplace_back(Drawable::makeImage(image, scale, false, piecePair.second * scale + Vec2F(pos), color));
+    }
+  }
+
+  if (modRenderProfile) {
+    auto modColorVariant = modRenderProfile->multiColor ? materialColorVariant : 0;
+    uint32_t variance = staticRandomU32(renderData.geometry.xwrap(pos[0]), pos[1], (int)variantLayer.value(terrainLayer), "mod");
+    auto& drawList = drawables[modZLevel(modRenderProfile->zLevel, mod, modHue, modColorVariant)];
+
+    MaterialPieceResultList pieces;
+    determineMatchingPieces(pieces, &occlude, materialDatabase, modRenderProfile->mainMatchList, renderData, pos,
+        terrainLayer == TerrainLayer::Background ? TileLayer::Background : TileLayer::Foreground, true);
+    for (auto const& piecePair : pieces) {
+      auto& variant = piecePair.first->variants.get(modColorVariant).wrap(variance);
+      auto image = getPieceImage(piecePair.first, variant, modHue);
+      drawList.emplace_back(Drawable::makeImage(image, scale, false, piecePair.second * scale + Vec2F(pos), color));
+    }
+  }
+
+  if (materialRenderProfile && damageLevel > 0 && isBlock) {
+    auto& drawList = drawables[damageZLevel()];
+    auto const& crackingImage = materialRenderProfile->damageImage(damageLevel, damageType);
+
+    drawList.emplace_back(Drawable::makeImage(crackingImage.first, scale, false, crackingImage.second * scale + Vec2F(pos), color));
+  }
+
+  return occlude;
+}
+
+WorldRenderData& TileDrawer::renderData() {
+  return m_tempRenderData;
+}
+
+MutexLocker TileDrawer::lockRenderData() {
+  return MutexLocker(m_tempRenderDataMutex);
+}
+
+RenderTile const& TileDrawer::getRenderTile(WorldRenderData const& renderData, Vec2I const& worldPos) {
+  Vec2I arrayPos = renderData.geometry.diff(worldPos, renderData.tileMinPosition);
+
+  Vec2I size = Vec2I(renderData.tiles.size());
+  if (arrayPos[0] >= 0 && arrayPos[1] >= 0 && arrayPos[0] < size[0] && arrayPos[1] < size[1])
+    return renderData.tiles(Vec2S(arrayPos));
+
+  return DefaultRenderTile;
+}
+
+TileDrawer::QuadZLevel TileDrawer::materialZLevel(uint32_t zLevel, MaterialId material, MaterialHue hue, MaterialColorVariant colorVariant) {
+  QuadZLevel quadZLevel = 0;
+  quadZLevel |= (uint64_t)colorVariant;
+  quadZLevel |= (uint64_t)hue << 8;
+  quadZLevel |= (uint64_t)material << 16;
+  quadZLevel |= (uint64_t)zLevel << 32;
+  return quadZLevel;
+}
+
+TileDrawer::QuadZLevel TileDrawer::modZLevel(uint32_t zLevel, ModId mod, MaterialHue hue, MaterialColorVariant colorVariant) {
+  QuadZLevel quadZLevel = 0;
+  quadZLevel |= (uint64_t)colorVariant;
+  quadZLevel |= (uint64_t)hue << 8;
+  quadZLevel |= (uint64_t)mod << 16;
+  quadZLevel |= (uint64_t)zLevel << 32;
+  quadZLevel |= (uint64_t)1 << 63;
+  return quadZLevel;
+}
+
+TileDrawer::QuadZLevel TileDrawer::damageZLevel() {
+  return (uint64_t)(-1);
+}
+
+bool TileDrawer::determineMatchingPieces(MaterialPieceResultList& resultList, bool* occlude, MaterialDatabaseConstPtr const& materialDb, MaterialRenderMatchList const& matchList,
+    WorldRenderData const& renderData, Vec2I const& basePos, TileLayer layer, bool isMod) {
+  RenderTile const& tile = getRenderTile(renderData, basePos);
+
+  auto matchSetMatches = [&](MaterialRenderMatchConstPtr const& match) -> bool {
+    if (match->requiredLayer && *match->requiredLayer != layer)
+      return false;
+
+    if (match->matchPoints.empty())
+      return true;
+
+    bool matchValid = match->matchJoin == MaterialJoinType::All;
+    for (auto const& matchPoint : match->matchPoints) {
+      auto const& neighborTile = getRenderTile(renderData, basePos + matchPoint.position);
+
+      bool neighborShadowing = false;
+      if (layer == TileLayer::Background) {
+        if (auto profile = materialDb->materialRenderProfile(neighborTile.foreground))
+          neighborShadowing = !profile->foregroundLightTransparent;
+      }
+
+      MaterialHue baseHue = layer == TileLayer::Foreground ? tile.foregroundHueShift : tile.backgroundHueShift;
+      MaterialHue neighborHue = layer == TileLayer::Foreground ? neighborTile.foregroundHueShift : neighborTile.backgroundHueShift;
+      MaterialHue baseModHue = layer == TileLayer::Foreground ? tile.foregroundModHueShift : tile.backgroundModHueShift;
+      MaterialHue neighborModHue = layer == TileLayer::Foreground ? neighborTile.foregroundModHueShift : neighborTile.backgroundModHueShift;
+      MaterialId baseMaterial = layer == TileLayer::Foreground ? tile.foreground : tile.background;
+      MaterialId neighborMaterial = layer == TileLayer::Foreground ? neighborTile.foreground : neighborTile.background;
+      ModId baseMod = layer == TileLayer::Foreground ? tile.foregroundMod : tile.backgroundMod;
+      ModId neighborMod = layer == TileLayer::Foreground ? neighborTile.foregroundMod : neighborTile.backgroundMod;
+
+      bool rulesValid = matchPoint.rule->join == MaterialJoinType::All;
+      for (auto const& ruleEntry : matchPoint.rule->entries) {
+        bool valid = true;
+        if (isMod) {
+          if (ruleEntry.rule.is<MaterialRule::RuleEmpty>()) {
+            valid = neighborMod == NoModId;
+          } else if (ruleEntry.rule.is<MaterialRule::RuleConnects>()) {
+            valid = isConnectableMaterial(neighborMaterial);
+          } else if (ruleEntry.rule.is<MaterialRule::RuleShadows>()) {
+            valid = neighborShadowing;
+          } else if (auto equalsSelf = ruleEntry.rule.ptr<MaterialRule::RuleEqualsSelf>()) {
+            valid = neighborMod == baseMod;
+            if (equalsSelf->matchHue)
+              valid = valid && baseModHue == neighborModHue;
+          } else if (auto equalsId = ruleEntry.rule.ptr<MaterialRule::RuleEqualsId>()) {
+            valid = neighborMod == equalsId->id;
+          } else if (auto propertyEquals = ruleEntry.rule.ptr<MaterialRule::RulePropertyEquals>()) {
+            if (auto profile = materialDb->modRenderProfile(neighborMod))
+              valid = profile->ruleProperties.get(propertyEquals->propertyName, Json()) == propertyEquals->compare;
+            else
+              valid = false;
+          }
+        } else {
+          if (ruleEntry.rule.is<MaterialRule::RuleEmpty>()) {
+            valid = neighborMaterial == EmptyMaterialId;
+          } else if (ruleEntry.rule.is<MaterialRule::RuleConnects>()) {
+            valid = isConnectableMaterial(neighborMaterial);
+          } else if (ruleEntry.rule.is<MaterialRule::RuleShadows>()) {
+            valid = neighborShadowing;
+          } else if (auto equalsSelf = ruleEntry.rule.ptr<MaterialRule::RuleEqualsSelf>()) {
+            valid = neighborMaterial == baseMaterial;
+            if (equalsSelf->matchHue)
+              valid = valid && baseHue == neighborHue;
+          } else if (auto equalsId = ruleEntry.rule.ptr<MaterialRule::RuleEqualsId>()) {
+            valid = neighborMaterial == equalsId->id;
+          } else if (auto propertyEquals = ruleEntry.rule.ptr<MaterialRule::RulePropertyEquals>()) {
+            if (auto profile = materialDb->materialRenderProfile(neighborMaterial))
+              valid = profile->ruleProperties.get(propertyEquals->propertyName) == propertyEquals->compare;
+            else
+              valid = false;
+          }
+        }
+        if (ruleEntry.inverse)
+          valid = !valid;
+
+        if (matchPoint.rule->join == MaterialJoinType::All) {
+          rulesValid = valid && rulesValid;
+          if (!rulesValid)
+            break;
+        } else {
+          rulesValid = valid || rulesValid;
+        }
+      }
+
+      if (match->matchJoin == MaterialJoinType::All) {
+        matchValid = matchValid && rulesValid;
+        if (!matchValid)
+          return matchValid;
+      } else {
+        matchValid = matchValid || rulesValid;
+      }
+    }
+    return matchValid;
+  };
+
+  bool subMatchResult = false;
+  for (auto const& match : matchList) {
+    if (matchSetMatches(match)) {
+      if (match->occlude)
+        *occlude = match->occlude.get();
+
+      subMatchResult = true;
+
+      for (auto const& piecePair : match->resultingPieces)
+        resultList.append({piecePair.first, piecePair.second});
+
+      if (determineMatchingPieces(resultList, occlude, materialDb, match->subMatches, renderData, basePos, layer, isMod) && match->haltOnSubMatch)
+        break;
+
+      if (match->haltOnMatch)
+        break;
+    }
+  }
+
+  return subMatchResult;
+}
+
+}

source/game/StarTileDrawer.hpp

@@ -0,0 +1,77 @@
+#ifndef STAR_TILE_DRAWER_HPP
+#define STAR_TILE_DRAWER_HPP
+
+#include "StarTtlCache.hpp"
+#include "StarWorldRenderData.hpp"
+#include "StarMaterialRenderProfile.hpp"
+#include "StarDrawable.hpp"
+
+namespace Star {
+
+STAR_CLASS(Assets);
+STAR_CLASS(MaterialDatabase);
+STAR_CLASS(TileDrawer);
+
+class TileDrawer {
+public:
+  typedef uint64_t QuadZLevel;
+  typedef HashMap<QuadZLevel, List<Drawable>> Drawables;
+
+  typedef size_t MaterialRenderPieceIndex;
+  typedef List<pair<MaterialRenderPieceConstPtr, Vec2F>> MaterialPieceResultList;
+
+  enum class TerrainLayer { Background, Midground, Foreground };
+
+  static RenderTile DefaultRenderTile;
+
+  static TileDrawer* singletonPtr();
+  static TileDrawer& singleton();
+
+  TileDrawer();
+  ~TileDrawer();
+
+  bool produceTerrainDrawables(Drawables& drawables, TerrainLayer terrainLayer, Vec2I const& pos,
+    WorldRenderData const& renderData, float scale = 1.0f, Vec2I variantOffset = {}, Maybe<TerrainLayer> variantLayer = {});
+
+  WorldRenderData& renderData();
+  MutexLocker lockRenderData();
+
+  template <typename Function>
+  static void forEachRenderTile(WorldRenderData const& renderData, RectI const& worldCoordRange, Function&& function);
+private:
+  friend class TilePainter;
+
+  static TileDrawer* s_singleton;
+
+  static RenderTile const& getRenderTile(WorldRenderData const& renderData, Vec2I const& worldPos);
+
+  static QuadZLevel materialZLevel(uint32_t zLevel, MaterialId material, MaterialHue hue, MaterialColorVariant colorVariant);
+  static QuadZLevel modZLevel(uint32_t zLevel, ModId mod, MaterialHue hue, MaterialColorVariant colorVariant);
+  static QuadZLevel damageZLevel();
+
+  static bool determineMatchingPieces(MaterialPieceResultList& resultList, bool* occlude, MaterialDatabaseConstPtr const& materialDb, MaterialRenderMatchList const& matchList,
+    WorldRenderData const& renderData, Vec2I const& basePos, TileLayer layer, bool isMod);
+
+  Vec4B m_backgroundLayerColor;
+  Vec4B m_foregroundLayerColor;
+  Vec2F m_liquidDrawLevels;
+
+  WorldRenderData m_tempRenderData;
+  Mutex m_tempRenderDataMutex;
+};
+
+template <typename Function>
+void TileDrawer::forEachRenderTile(WorldRenderData const& renderData, RectI const& worldCoordRange, Function&& function) {
+  RectI indexRect = RectI::withSize(renderData.geometry.diff(worldCoordRange.min(), renderData.tileMinPosition), worldCoordRange.size());
+  indexRect.limit(RectI::withSize(Vec2I(0, 0), Vec2I(renderData.tiles.size())));
+
+  if (!indexRect.isEmpty()) {
+    renderData.tiles.forEach(Array2S(indexRect.min()), Array2S(indexRect.size()), [&](Array2S const& index, RenderTile const& tile) {
+      return function(worldCoordRange.min() + (Vec2I(index) - indexRect.min()), tile);
+      });
+  }
+}
+
+}
+
+#endif

source/game/StarToolUser.cpp

@@ -536,9 +536,9 @@ void ToolUser::render(RenderCallback* renderCallback, bool inToolRange, bool shi
   }
 
   if (auto pri = as<PreviewTileTool>(m_primaryHandItem.get()))
-    renderCallback->addTilePreviews(pri->preview(shifting));
+    renderCallback->addTilePreviews(pri->previewTiles(shifting));
   else if (auto alt = as<PreviewTileTool>(m_altHandItem.get()))
-    renderCallback->addTilePreviews(alt->preview(shifting));
+    renderCallback->addTilePreviews(alt->previewTiles(shifting));
 
   if (auto ren = as<RenderableItem>(m_primaryHandItem.get()))
     ren->render(renderCallback, renderLayer);

source/game/interfaces/StarPreviewTileTool.hpp

@@ -12,7 +12,7 @@ namespace Star {
 class PreviewTileTool {
 public:
   virtual ~PreviewTileTool() {}
-  virtual List<PreviewTile> preview(bool shifting) const = 0;
+  virtual List<PreviewTile> previewTiles(bool shifting) const = 0;
 };
 
 }

source/game/items/StarLiquidItem.cpp

@@ -85,7 +85,7 @@ float LiquidItem::liquidQuantity() const {
   return m_quantity;
 }
 
-List<PreviewTile> LiquidItem::preview(bool shifting) const {
+List<PreviewTile> LiquidItem::previewTiles(bool shifting) const {
   List<PreviewTile> result;
   if (initialized()) {
     auto liquid = liquidId();

source/game/items/StarLiquidItem.hpp

@@ -28,7 +28,7 @@ public:
   LiquidId liquidId() const;
   float liquidQuantity() const;
 
-  List<PreviewTile> preview(bool shifting) const override;
+  List<PreviewTile> previewTiles(bool shifting) const override;
 
   bool canPlace(bool shifting) const;
   bool canPlaceAtTile(Vec2I pos) const;

source/game/items/StarMaterialItem.cpp

@@ -8,6 +8,7 @@
 #include "StarWorldClient.hpp"
 #include "StarWorldTemplate.hpp"
 #include "StarInput.hpp"
+#include "StarTileDrawer.hpp"
 
 namespace Star {
 
@@ -17,6 +18,7 @@ MaterialItem::MaterialItem(Json const& config, String const& directory, Json con
   : Item(config, directory, settings), FireableItem(config), BeamItem(config) {
   m_material = config.getInt("materialId");
   m_materialHueShift = materialHueFromDegrees(instanceValue("materialHueShift", 0).toFloat());
+  auto materialDatabase = Root::singleton().materialDatabase();
 
   if (materialHueShift() != MaterialHue()) {
     auto drawables = iconDrawables();
@@ -36,7 +38,6 @@ MaterialItem::MaterialItem(Json const& config, String const& directory, Json con
   m_blockRadius = instanceValue("blockRadius", defaultParameters.getFloat("blockRadius")).toFloat();
   m_altBlockRadius = instanceValue("altBlockRadius", defaultParameters.getFloat("altBlockRadius")).toFloat();
 
-  auto materialDatabase = Root::singleton().materialDatabase();
   auto multiplace = instanceValue("allowMultiplace", BlockCollisionSet.contains(materialDatabase->materialCollisionKind(m_material)));
   if (multiplace.isType(Json::Type::Bool))
     m_multiplace = multiplace.toBool();
@@ -96,16 +97,16 @@ void MaterialItem::update(float dt, FireMode fireMode, bool shifting, HashSet<Mo
       owner()->addSound("/sfx/tools/cyclematcollision.ogg", 1.0f, Random::randf(0.9f, 1.1f));
     }
 
-    if (auto presses = input.bindDown("opensb", "materialRadiusGrow")) {
+    if (auto presses = input.bindDown("opensb", "buildingRadiusGrow")) {
       m_blockRadius = min(BlockRadiusLimit, int(m_blockRadius + *presses));
       setInstanceValue("blockRadius", m_blockRadius);
-      owner()->addSound("/sfx/tools/matradiusgrow.wav", 1.0f, 1.0f + m_blockRadius / BlockRadiusLimit);
+      owner()->addSound("/sfx/tools/buildradiusgrow.wav", 1.0f, 1.0f + m_blockRadius / BlockRadiusLimit);
     }
 
-    if (auto presses = input.bindDown("opensb", "materialRadiusShrink")) {
+    if (auto presses = input.bindDown("opensb", "buildingRadiusShrink")) {
       m_blockRadius = max(1, int(m_blockRadius - *presses));
       setInstanceValue("blockRadius", m_blockRadius);
-      owner()->addSound("/sfx/tools/matradiusshrink.wav", 1.0f, 1.0f + m_blockRadius / BlockRadiusLimit);
+      owner()->addSound("/sfx/tools/buildradiusshrink.wav", 1.0f, 1.0f + m_blockRadius / BlockRadiusLimit);
     }
   }
   else {
@@ -148,6 +149,14 @@ void MaterialItem::render(RenderCallback* renderCallback, EntityRenderLayer rend
   }
 }
 
+List<Drawable> MaterialItem::preview(PlayerPtr const&) const {
+  return generatedPreview();
+}
+
+List<Drawable> MaterialItem::dropDrawables() const {
+  return generatedPreview();
+}
+
 List<Drawable> MaterialItem::nonRotatedDrawables() const {
   return beamDrawables(canPlace(m_shifting));
 }
@@ -218,6 +227,47 @@ MaterialId MaterialItem::materialId() const {
   return m_material;
 }
 
+List<Drawable> const& MaterialItem::generatedPreview(Vec2I position) const {
+  if (!m_generatedPreviewCache) {
+    if (TileDrawer* tileDrawer = TileDrawer::singletonPtr()) {
+      auto locker = tileDrawer->lockRenderData();
+      WorldRenderData& renderData = tileDrawer->renderData();
+      renderData.geometry = WorldGeometry(3, 3);
+      renderData.tiles.resize({ 3, 3 });
+      renderData.tiles.fill(TileDrawer::DefaultRenderTile);
+      renderData.tileMinPosition = { 0, 0 };
+      RenderTile& tile = renderData.tiles.at({ 1, 1 });
+      tile.foreground = m_material;
+      tile.foregroundHueShift = m_materialHueShift;
+      tile.foregroundColorVariant = 0;
+
+      List<Drawable> drawables;
+      TileDrawer::Drawables tileDrawables;
+      bool isBlock = BlockCollisionSet.contains(Root::singleton().materialDatabase()->materialCollisionKind(m_material));
+      TileDrawer::TerrainLayer layer = isBlock ? TileDrawer::TerrainLayer::Foreground : TileDrawer::TerrainLayer::Midground;
+      for (int x = 0; x != 3; ++x) {
+        for (int y = 0; y != 3; ++y)
+          tileDrawer->produceTerrainDrawables(tileDrawables, layer, { x, y }, renderData, 1.0f / TilePixels, position - Vec2I(1, 1));
+      }
+
+      locker.unlock();
+      for (auto& index : tileDrawables.keys())
+        drawables.appendAll(tileDrawables.take(index));
+
+      auto boundBox = Drawable::boundBoxAll(drawables, true);
+      if (!boundBox.isEmpty()) {
+        for (auto& drawable : drawables)
+          drawable.translate(-boundBox.center());
+      }
+
+      m_generatedPreviewCache.emplace(move(drawables));
+    }
+    else
+      m_generatedPreviewCache.emplace(iconDrawables());
+  }
+  return *m_generatedPreviewCache;
+}
+
 float MaterialItem::calcRadius(bool shifting) const {
   if (!multiplaceEnabled())
     return 1;
@@ -270,7 +320,7 @@ TileCollisionOverride& MaterialItem::collisionOverride() {
   return m_collisionOverride;
 }
 
-List<PreviewTile> MaterialItem::preview(bool shifting) const {
+List<PreviewTile> MaterialItem::previewTiles(bool shifting) const {
   List<PreviewTile> result;
   if (initialized()) {
     Color lightColor = Color::rgba(owner()->favoriteColor());

source/game/items/StarMaterialItem.hpp

@@ -7,13 +7,15 @@
 #include "StarEntityRendering.hpp"
 #include "StarPreviewTileTool.hpp"
 #include "StarRenderableItem.hpp"
+#include "StarPreviewableItem.hpp"
 #include "StarCollisionBlock.hpp"
 
 namespace Star {
 
 STAR_CLASS(MaterialItem);
+STAR_CLASS(Player);
 
-class MaterialItem : public Item, public FireableItem, public PreviewTileTool, public RenderableItem, public BeamItem {
+class MaterialItem : public Item, public FireableItem, public PreviewTileTool, public RenderableItem, public PreviewableItem, public BeamItem {
 public:
   MaterialItem(Json const& config, String const& directory, Json const& settings);
   virtual ~MaterialItem() {}
@@ -25,6 +27,8 @@ public:
   void update(float dt, FireMode fireMode, bool shifting, HashSet<MoveControlType> const& moves) override;
   void render(RenderCallback* renderCallback, EntityRenderLayer renderLayer) override;
 
+  virtual List<Drawable> preview(PlayerPtr const& viewer = {}) const override;
+  virtual List<Drawable> dropDrawables() const override;
   List<Drawable> nonRotatedDrawables() const override;
 
   void fire(FireMode mode, bool shifting, bool edgeTriggered) override;
@@ -40,7 +44,8 @@ public:
   float& altBlockRadius();
   TileCollisionOverride& collisionOverride();
 
-  List<PreviewTile> preview(bool shifting) const override;
+  List<PreviewTile> previewTiles(bool shifting) const override;
+  List<Drawable> const& generatedPreview(Vec2I position = {}) const;
 private:
   float calcRadius(bool shifting) const;
   List<Vec2I>& tileArea(float radius, Vec2F const& position) const;
@@ -60,6 +65,8 @@ private:
   mutable Vec2F m_lastTileAreaOriginCache;
   mutable float m_lastTileAreaRadiusCache;
   mutable List<Vec2I> m_tileAreasCache;
+
+  mutable Maybe<List<Drawable>> m_generatedPreviewCache;
 };
 
 }

source/game/items/StarTools.cpp

@@ -360,7 +360,7 @@ void BeamMiningTool::setEnd(EndType) {
   m_endType = EndType::Object;
 }
 
-List<PreviewTile> BeamMiningTool::preview(bool shifting) const {
+List<PreviewTile> BeamMiningTool::previewTiles(bool shifting) const {
   List<PreviewTile> result;
   auto ownerp = owner();
   auto worldp = world();
@@ -636,7 +636,7 @@ void PaintingBeamTool::update(float dt, FireMode fireMode, bool shifting, HashSe
   FireableItem::update(dt, fireMode, shifting, moves);
 }
 
-List<PreviewTile> PaintingBeamTool::preview(bool shifting) const {
+List<PreviewTile> PaintingBeamTool::previewTiles(bool shifting) const {
   List<PreviewTile> result;
   auto ownerp = owner();
   auto worldp = world();

source/game/items/StarTools.hpp

@@ -150,7 +150,7 @@ public:
   List<Drawable> drawables() const override;
 
   virtual void setEnd(EndType type) override;
-  virtual List<PreviewTile> preview(bool shifting) const override;
+  virtual List<PreviewTile> previewTiles(bool shifting) const override;
   virtual List<Drawable> nonRotatedDrawables() const override;
   virtual void fire(FireMode mode, bool shifting, bool edgeTriggered) override;
 
@@ -219,7 +219,7 @@ public:
 
   void setEnd(EndType type) override;
   void update(float dt, FireMode fireMode, bool shifting, HashSet<MoveControlType> const& moves) override;
-  List<PreviewTile> preview(bool shifting) const override;
+  List<PreviewTile> previewTiles(bool shifting) const override;
   void init(ToolUserEntity* owner, ToolHand hand) override;
   List<Drawable> nonRotatedDrawables() const override;
   void fire(FireMode mode, bool shifting, bool edgeTriggered) override;

source/rendering/StarTilePainter.cpp

@@ -6,10 +6,11 @@
 #include "StarLiquidsDatabase.hpp"
 #include "StarAssets.hpp"
 #include "StarRoot.hpp"
+#include "StarTileDrawer.hpp"
 
 namespace Star {
 
-TilePainter::TilePainter(RendererPtr renderer) {
+TilePainter::TilePainter(RendererPtr renderer) : TileDrawer() {
   m_renderer = move(renderer);
   m_textureGroup = m_renderer->createTextureGroup(TextureGroupSize::Large);
 
@@ -24,10 +25,6 @@ TilePainter::TilePainter(RendererPtr renderer) {
 
   m_textureCache.setTimeToLive(assets->json("/rendering.config:textureTimeout").toInt());
 
-  m_backgroundLayerColor = jsonToColor(assets->json("/rendering.config:backgroundLayerColor")).toRgba();
-  m_foregroundLayerColor = jsonToColor(assets->json("/rendering.config:foregroundLayerColor")).toRgba();
-  m_liquidDrawLevels = jsonToVec2F(assets->json("/rendering.config:liquidDrawLevels"));
-
   for (auto const& liquid : root.liquidsDatabase()->allLiquidSettings()) {
     m_liquids.set(liquid->id, LiquidInfo{
         m_renderer->createTexture(*assets->image(liquid->config.getString("texture")), TextureAddressing::Wrap),
@@ -152,57 +149,6 @@ TilePainter::ChunkHash TilePainter::liquidChunkHash(WorldRenderData& renderData,
   return XXH3_64bits(buffer.ptr(), buffer.size());
 }
 
-TilePainter::QuadZLevel TilePainter::materialZLevel(uint32_t zLevel, MaterialId material, MaterialHue hue, MaterialColorVariant colorVariant) {
-  QuadZLevel quadZLevel = 0;
-  quadZLevel |= (uint64_t)colorVariant;
-  quadZLevel |= (uint64_t)hue << 8;
-  quadZLevel |= (uint64_t)material << 16;
-  quadZLevel |= (uint64_t)zLevel << 32;
-  return quadZLevel;
-}
-
-TilePainter::QuadZLevel TilePainter::modZLevel(uint32_t zLevel, ModId mod, MaterialHue hue, MaterialColorVariant colorVariant) {
-  QuadZLevel quadZLevel = 0;
-  quadZLevel |= (uint64_t)colorVariant;
-  quadZLevel |= (uint64_t)hue << 8;
-  quadZLevel |= (uint64_t)mod << 16;
-  quadZLevel |= (uint64_t)zLevel << 32;
-  quadZLevel |= (uint64_t)1 << 63;
-  return quadZLevel;
-}
-
-TilePainter::QuadZLevel TilePainter::damageZLevel() {
-  return (uint64_t)(-1);
-}
-
-RenderTile const& TilePainter::getRenderTile(WorldRenderData const& renderData, Vec2I const& worldPos) {
-  Vec2I arrayPos = renderData.geometry.diff(worldPos, renderData.tileMinPosition);
-
-  Vec2I size = Vec2I(renderData.tiles.size());
-  if (arrayPos[0] >= 0 && arrayPos[1] >= 0 && arrayPos[0] < size[0] && arrayPos[1] < size[1])
-    return renderData.tiles(Vec2S(arrayPos));
-
-  static RenderTile defaultRenderTile = {
-    NullMaterialId,
-    NoModId,
-    NullMaterialId,
-    NoModId,
-    0,
-    0,
-    DefaultMaterialColorVariant,
-    TileDamageType::Protected,
-    0,
-    0,
-    0,
-    DefaultMaterialColorVariant,
-    TileDamageType::Protected,
-    0,
-    EmptyLiquidId,
-    0
-  };
-  return defaultRenderTile;
-}
-
 void TilePainter::renderTerrainChunks(WorldCamera const& camera, TerrainLayer terrainLayer) {
   Map<QuadZLevel, List<RenderBufferPtr>> zOrderBuffers;
   for (auto const& chunk : m_pendingTerrainChunks) {
@@ -285,7 +231,7 @@ bool TilePainter::produceTerrainPrimitives(HashMap<QuadZLevel, List<RenderPrimit
 
   MaterialId material = EmptyMaterialId;
   MaterialHue materialHue = 0;
-  MaterialHue materialColorVariant = 0;
+  MaterialColorVariant materialColorVariant = 0;
   ModId mod = NoModId;
   MaterialHue modHue = 0;
   float damageLevel = 0.0f;
@@ -316,7 +262,7 @@ bool TilePainter::produceTerrainPrimitives(HashMap<QuadZLevel, List<RenderPrimit
 
   // render non-block colliding things in the midground
   bool isBlock = BlockCollisionSet.contains(materialDatabase->materialCollisionKind(material));
-  if ((isBlock && terrainLayer == TerrainLayer::Midground) || (!isBlock && terrainLayer == TerrainLayer::Foreground))
+  if (terrainLayer == (isBlock ? TerrainLayer::Midground : TerrainLayer::Foreground))
     return false;
 
   auto getPieceTexture = [this, assets](MaterialId material, MaterialRenderPieceConstPtr const& piece, MaterialHue hue, bool mod) {
@@ -423,7 +369,7 @@ void TilePainter::produceLiquidPrimitives(HashMap<LiquidId, List<RenderPrimitive
   auto texRect = worldRect.scaled(TilePixels);
 
   auto const& liquid = m_liquids[tile.liquidId];
-  primitives[tile.liquidId].emplace_back(std::in_place_type_t<RenderQuad>(), move(liquid.texture),
+  primitives[tile.liquidId].emplace_back(std::in_place_type_t<RenderQuad>(), liquid.texture,
       worldRect.min(), texRect.min(),
       Vec2F(worldRect.xMax(), worldRect.yMin()), Vec2F(texRect.xMax(), texRect.yMin()),
       worldRect.max(), texRect.max(),
@@ -431,123 +377,6 @@ void TilePainter::produceLiquidPrimitives(HashMap<LiquidId, List<RenderPrimitive
     liquid.color, 1.0f);
 }
 
-bool TilePainter::determineMatchingPieces(MaterialPieceResultList& resultList, bool* occlude, MaterialDatabaseConstPtr const& materialDb, MaterialRenderMatchList const& matchList,
-    WorldRenderData const& renderData, Vec2I const& basePos, TileLayer layer, bool isMod) {
-  RenderTile const& tile = getRenderTile(renderData, basePos);
-
-  auto matchSetMatches = [&](MaterialRenderMatchConstPtr const& match) -> bool {
-    if (match->requiredLayer && *match->requiredLayer != layer)
-      return false;
-
-    if (match->matchPoints.empty())
-      return true;
-
-    bool matchValid = match->matchJoin == MaterialJoinType::All;
-    for (auto const& matchPoint : match->matchPoints) {
-      auto const& neighborTile = getRenderTile(renderData, basePos + matchPoint.position);
-
-      bool neighborShadowing = false;
-      if (layer == TileLayer::Background) {
-        if (auto profile = materialDb->materialRenderProfile(neighborTile.foreground))
-          neighborShadowing = !profile->foregroundLightTransparent;
-      }
-
-      MaterialHue baseHue = layer == TileLayer::Foreground ? tile.foregroundHueShift : tile.backgroundHueShift;
-      MaterialHue neighborHue = layer == TileLayer::Foreground ? neighborTile.foregroundHueShift : neighborTile.backgroundHueShift;
-      MaterialHue baseModHue = layer == TileLayer::Foreground ? tile.foregroundModHueShift : tile.backgroundModHueShift;
-      MaterialHue neighborModHue = layer == TileLayer::Foreground ? neighborTile.foregroundModHueShift : neighborTile.backgroundModHueShift;
-      MaterialId baseMaterial = layer == TileLayer::Foreground ? tile.foreground : tile.background;
-      MaterialId neighborMaterial = layer == TileLayer::Foreground ? neighborTile.foreground : neighborTile.background;
-      ModId baseMod = layer == TileLayer::Foreground ? tile.foregroundMod : tile.backgroundMod;
-      ModId neighborMod = layer == TileLayer::Foreground ? neighborTile.foregroundMod : neighborTile.backgroundMod;
-
-      bool rulesValid = matchPoint.rule->join == MaterialJoinType::All;
-      for (auto const& ruleEntry : matchPoint.rule->entries) {
-        bool valid = true;
-        if (isMod) {
-          if (ruleEntry.rule.is<MaterialRule::RuleEmpty>()) {
-            valid = neighborMod == NoModId;
-          } else if (ruleEntry.rule.is<MaterialRule::RuleConnects>()) {
-            valid = isConnectableMaterial(neighborMaterial);
-          } else if (ruleEntry.rule.is<MaterialRule::RuleShadows>()) {
-            valid = neighborShadowing;
-          } else if (auto equalsSelf = ruleEntry.rule.ptr<MaterialRule::RuleEqualsSelf>()) {
-            valid = neighborMod == baseMod;
-            if (equalsSelf->matchHue)
-              valid = valid && baseModHue == neighborModHue;
-          } else if (auto equalsId = ruleEntry.rule.ptr<MaterialRule::RuleEqualsId>()) {
-            valid = neighborMod == equalsId->id;
-          } else if (auto propertyEquals = ruleEntry.rule.ptr<MaterialRule::RulePropertyEquals>()) {
-            if (auto profile = materialDb->modRenderProfile(neighborMod))
-              valid = profile->ruleProperties.get(propertyEquals->propertyName, Json()) == propertyEquals->compare;
-            else
-              valid = false;
-          }
-        } else {
-          if (ruleEntry.rule.is<MaterialRule::RuleEmpty>()) {
-            valid = neighborMaterial == EmptyMaterialId;
-          } else if (ruleEntry.rule.is<MaterialRule::RuleConnects>()) {
-            valid = isConnectableMaterial(neighborMaterial);
-          } else if (ruleEntry.rule.is<MaterialRule::RuleShadows>()) {
-            valid = neighborShadowing;
-          } else if (auto equalsSelf = ruleEntry.rule.ptr<MaterialRule::RuleEqualsSelf>()) {
-            valid = neighborMaterial == baseMaterial;
-            if (equalsSelf->matchHue)
-              valid = valid && baseHue == neighborHue;
-          } else if (auto equalsId = ruleEntry.rule.ptr<MaterialRule::RuleEqualsId>()) {
-            valid = neighborMaterial == equalsId->id;
-          } else if (auto propertyEquals = ruleEntry.rule.ptr<MaterialRule::RulePropertyEquals>()) {
-            if (auto profile = materialDb->materialRenderProfile(neighborMaterial))
-              valid = profile->ruleProperties.get(propertyEquals->propertyName) == propertyEquals->compare;
-            else
-              valid = false;
-          }
-        }
-        if (ruleEntry.inverse)
-          valid = !valid;
-
-        if (matchPoint.rule->join == MaterialJoinType::All) {
-          rulesValid = valid && rulesValid;
-          if (!rulesValid)
-            break;
-        } else {
-          rulesValid = valid || rulesValid;
-        }
-      }
-
-      if (match->matchJoin == MaterialJoinType::All) {
-        matchValid = matchValid && rulesValid;
-        if (!matchValid)
-          return matchValid;
-      } else {
-        matchValid = matchValid || rulesValid;
-      }
-    }
-    return matchValid;
-  };
-
-  bool subMatchResult = false;
-  for (auto const& match : matchList) {
-    if (matchSetMatches(match)) {
-      if (match->occlude)
-        *occlude = match->occlude.get();
-
-      subMatchResult = true;
-
-      for (auto const& piecePair : match->resultingPieces)
-        resultList.append({piecePair.first, piecePair.second});
-
-      if (determineMatchingPieces(resultList, occlude, materialDb, match->subMatches, renderData, basePos, layer, isMod) && match->haltOnSubMatch)
-        break;
-
-      if (match->haltOnMatch)
-        break;
-    }
-  }
-
-  return subMatchResult;
-}
-
 float TilePainter::liquidDrawLevel(float liquidLevel) const {
   return clamp((liquidLevel - m_liquidDrawLevels[0]) / (m_liquidDrawLevels[1] - m_liquidDrawLevels[0]), 0.0f, 1.0f);
 }

source/rendering/StarTilePainter.hpp

@@ -6,6 +6,7 @@
 #include "StarMaterialRenderProfile.hpp"
 #include "StarRenderer.hpp"
 #include "StarWorldCamera.hpp"
+#include "StarTileDrawer.hpp"
 
 namespace Star {
 
@@ -13,7 +14,7 @@ STAR_CLASS(Assets);
 STAR_CLASS(MaterialDatabase);
 STAR_CLASS(TilePainter);
 
-class TilePainter {
+class TilePainter : public TileDrawer {
 public:
   // The rendered tiles are split and cached in chunks of RenderChunkSize x
   // RenderChunkSize.  This means that, around the border, there may be as many
@@ -62,13 +63,10 @@ private:
   typedef HashMap<TerrainLayer, HashMap<QuadZLevel, RenderBufferPtr>> TerrainChunk;
   typedef HashMap<LiquidId, RenderBufferPtr> LiquidChunk;
 
-  typedef size_t MaterialRenderPieceIndex;
   typedef tuple<MaterialId, MaterialRenderPieceIndex, MaterialHue, bool> MaterialPieceTextureKey;
   typedef String AssetTextureKey;
   typedef Variant<MaterialPieceTextureKey, AssetTextureKey> TextureKey;
 
-  typedef List<pair<MaterialRenderPieceConstPtr, Vec2F>> MaterialPieceResultList;
-
   struct TextureKeyHash {
     size_t operator()(TextureKey const& key) const;
   };
@@ -80,15 +78,6 @@ private:
   static ChunkHash terrainChunkHash(WorldRenderData& renderData, Vec2I chunkIndex);
   static ChunkHash liquidChunkHash(WorldRenderData& renderData, Vec2I chunkIndex);
 
-  static QuadZLevel materialZLevel(uint32_t zLevel, MaterialId material, MaterialHue hue, MaterialColorVariant colorVariant);
-  static QuadZLevel modZLevel(uint32_t zLevel, ModId mod, MaterialHue hue, MaterialColorVariant colorVariant);
-  static QuadZLevel damageZLevel();
-
-  static RenderTile const& getRenderTile(WorldRenderData const& renderData, Vec2I const& worldPos);
-
-  template <typename Function>
-  static void forEachRenderTile(WorldRenderData const& renderData, RectI const& worldCoordRange, Function&& function);
-
   void renderTerrainChunks(WorldCamera const& camera, TerrainLayer terrainLayer);
 
   shared_ptr<TerrainChunk const> getTerrainChunk(WorldRenderData& renderData, Vec2I chunkIndex);
@@ -98,17 +87,10 @@ private:
       TerrainLayer terrainLayer, Vec2I const& pos, WorldRenderData const& renderData);
   void produceLiquidPrimitives(HashMap<LiquidId, List<RenderPrimitive>>& primitives, Vec2I const& pos, WorldRenderData const& renderData);
 
-  bool determineMatchingPieces(MaterialPieceResultList& resultList, bool* occlude, MaterialDatabaseConstPtr const& materialDb, MaterialRenderMatchList const& matchList,
-      WorldRenderData const& renderData, Vec2I const& basePos, TileLayer layer, bool isMod);
-
   float liquidDrawLevel(float liquidLevel) const;
 
   List<LiquidInfo> m_liquids;
 
-  Vec4B m_backgroundLayerColor;
-  Vec4B m_foregroundLayerColor;
-  Vec2F m_liquidDrawLevels;
-
   RendererPtr m_renderer;
   TextureGroupPtr m_textureGroup;
 
@@ -123,18 +105,6 @@ private:
   Vec2F m_cameraPan;
 };
 
-template <typename Function>
-void TilePainter::forEachRenderTile(WorldRenderData const& renderData, RectI const& worldCoordRange, Function&& function) {
-  RectI indexRect = RectI::withSize(renderData.geometry.diff(worldCoordRange.min(), renderData.tileMinPosition), worldCoordRange.size());
-  indexRect.limit(RectI::withSize(Vec2I(0, 0), Vec2I(renderData.tiles.size())));
-
-  if (!indexRect.isEmpty()) {
-    renderData.tiles.forEach(Array2S(indexRect.min()), Array2S(indexRect.size()), [&](Array2S const& index, RenderTile const& tile) {
-        return function(worldCoordRange.min() + (Vec2I(index) - indexRect.min()), tile);
-      });
-  }
-}
-
 }
 
 #endif