class="kw">package com.hypixel.hytale.builtin.buildertools.tooloperations;

class="kw">import com.hypixel.hytale.builtin.buildertools.BuilderToolsPlugin;
class="kw">import com.hypixel.hytale.builtin.buildertools.PrototypePlayerBuilderToolSettings;
class="kw">import com.hypixel.hytale.component.ComponentAccessor;
class="kw">import com.hypixel.hytale.component.Ref;
class="kw">import com.hypixel.hytale.math.block.BlockUtil;
class="kw">import com.hypixel.hytale.protocol.InteractionType;
class="kw">import com.hypixel.hytale.protocol.packets.buildertools.BuilderToolOnUseInteraction;
class="kw">import com.hypixel.hytale.protocol.packets.interface_.NotificationStyle;
class="kw">import com.hypixel.hytale.server.core.Message;
class="kw">import com.hypixel.hytale.server.core.asset.type.buildertool.config.BuilderTool;
class="kw">import com.hypixel.hytale.server.core.asset.type.buildertool.config.args.ToolArgException;
class="kw">import com.hypixel.hytale.server.core.asset.util.ColorParseUtil;
class="kw">import com.hypixel.hytale.server.core.entity.UUIDComponent;
class="kw">import com.hypixel.hytale.server.core.entity.entities.Player;
class="kw">import com.hypixel.hytale.server.core.inventory.InventoryComponent;
class="kw">import com.hypixel.hytale.server.core.inventory.ItemStack;
class="kw">import com.hypixel.hytale.server.core.universe.PlayerRef;
class="kw">import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
class="kw">import it.unimi.dsi.fastutil.longs.LongOpenHashSet;
class="kw">import javax.annotation.Nonnull;

class="kw">public class TintOperation class="kw">extends ToolOperation {
   class="kw">private int tintColor;
   class="kw">private double opacity;
   class="kw">private boolean blendMode = false;
   class="kw">private int bufferOriginX;
   class="kw">private int bufferOriginZ;
   class="kw">private int[][] colorBuffer;
   class="kw">private class="kw">final boolean isHoldingAltModeDown;
   class="kw">private LongOpenHashSet packedPlacedTinsPositions;
   class="kw">private class="kw">static class="kw">final int SAMPLE_DISTANCE = 4;

   class="kw">public TintOperation(
      @Nonnull Ref<EntityStore> var1,
      @Nonnull Player var2,
      @Nonnull PlayerRef var3,
      @Nonnull BuilderToolOnUseInteraction var4,
      @Nonnull ComponentAccessor<EntityStore> var5
   ) {
      super(var1, var4, var5);
      this.isHoldingAltModeDown = var4.isAltPlaySculptBrushModDown;
      if (this.interactionType == InteractionType.Primary) {
         this.blendMode = true;
      }

      if (this.blendMode && this.isHoldingAltModeDown) {
         int var14 = this.edit.getTint(this.x, this.z);
         String var15 = ColorParseUtil.toHexString(var14 & 16777215);
         InventoryComponent.Hotbar var16 = var5.getComponent(var1, InventoryComponent.Hotbar.getComponentType());
         ItemStack var18 = var16.getActiveItem();
         BuilderTool var20 = BuilderTool.getActiveBuilderTool(var1, var5);

         try {
            ItemStack var21 = var20.updateArgMetadata(var18, "bTintColor", var15);
            var16.getInventory().setItemStackForSlot(var16.getActiveSlot(), var21);
            BuilderToolsPlugin.sendFeedback(Message.translation("server.builderTools.pickedColor").param("color", var15), var3, NotificationStyle.Success, var5);
         } catch (ToolArgException var12) {
            var3.sendMessage(Message.translation("server.builderTools.tintOperation.colorParseError").param("value", var15));
         }
      } else {
         String var6 = (String)this.args.tool().getOrDefault("bTintColor", "ffffff");

         try {
            this.tintColor = ColorParseUtil.hexStringToRGBInt(var6);
         } catch (NumberFormatException var13) {
            var3.sendMessage(Message.translation("server.builderTools.tintOperation.colorParseError").param("value", var6));
            throw var13;
         }

         this.opacity = ((Integer)this.args.tool().getOrDefault("cOpacity", 100)).intValue() / 100.0;
         UUIDComponent var7 = var1.getStore().getComponent(var1, UUIDComponent.getComponentType());
         PrototypePlayerBuilderToolSettings var8 = PROTOTYPE_TOOL_SETTINGS.get(var7.getUuid());
         if (!var4.isHoldDownInteraction) {
            var8.getIgnoredPaintOperations().clear();
         }

         this.packedPlacedTinsPositions = var8.addIgnoredPaintOperation();

         for (LongOpenHashSet var10 : var8.getIgnoredPaintOperations()) {
            if (var10 != this.packedPlacedTinsPositions) {
               this.packedPlacedTinsPositions.addAll(var10);
            }
         }

         if (this.blendMode) {
            int var17 = (this.shapeRange + 4) * 2 + 1;
            this.bufferOriginX = this.x - this.shapeRange - 4;
            this.bufferOriginZ = this.z - this.shapeRange - 4;
            this.colorBuffer = new int[var17][var17];

            for (int var19 = 0; var19 < var17; var19++) {
               for (int var11 = 0; var11 < var17; var11++) {
                  this.colorBuffer[var19][var11] = this.edit.getTint(this.bufferOriginX + var19, this.bufferOriginZ + var11);
               }
            }
         }
      }
   }

   @Override
   class="kw">protected boolean executeBlock(int var1, int var2, int var3) {
      if (this.isHoldingAltModeDown && this.blendMode) {
         class="kw">return true;
      }

      long var4 = BlockUtil.pack(var1, 0, var3);
      if (this.packedPlacedTinsPositions.contains(var4)) {
         class="kw">return true;
      }

      this.packedPlacedTinsPositions.add(var4);
      if (this.blendMode) {
         int var6 = this.sampleKernelBlend(var1, var3);
         this.edit.setTint(var1, var3, var6, 1.0);
      } else {
         this.edit.setTint(var1, var3, this.tintColor, this.opacity);
      }

      class="kw">return true;
   }

   class="kw">private int sampleKernelBlend(int var1, int var2) {
      double var3 = 0.0;
      double var5 = 0.0;
      double var7 = 0.0;
      double var9 = 0.0;

      for (int var11 = -4; var11 <= 4; var11++) {
         for (int var12 = -4; var12 <= 4; var12++) {
            double var13 = Math.sqrt(var11 * var11 + var12 * var12);
            if (!(var13 > 4.0)) {
               int var15 = var1 + var11 - this.bufferOriginX;
               int var16 = var2 + var12 - this.bufferOriginZ;
               if (var15 >= 0 && var16 >= 0 && var15 < this.colorBuffer.length && var16 < this.colorBuffer[0].length) {
                  double var17 = 2.0;
                  double var19 = Math.exp(-(var13 * var13) / (2.0 * var17 * var17));
                  int var21 = this.colorBuffer[var15][var16];
                  var5 += (var21 >> 16 & 0xFF) * var19;
                  var7 += (var21 >> 8 & 0xFF) * var19;
                  var9 += (var21 & 0xFF) * var19;
                  var3 += var19;
               }
            }
         }
      }

      class="kw">return var3 == 0.0 ? this.tintColor : (int)Math.round(var5 / var3) << 16 | (int)Math.round(var7 / var3) << 8 | (int)Math.round(var9 / var3);
   }
}