Remove uses of java.awt (#5591)

`java.awt` will statically load itself when `java.awt.Color`, `java.awt.Dimension`, etc are loaded.
This conflicts with lwjgl3 and must be avoided (except for in mojang's server gui).

src/main/java/net/minecraftforge/client/GuiIngameForge.java

@@ -21,7 +21,6 @@ package net.minecraftforge.client;
 
 import static net.minecraftforge.client.event.RenderGameOverlayEvent.ElementType.*;
 
-import java.awt.Color;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -676,7 +675,7 @@ public class GuiIngameForge extends GuiIngame
                 GlStateManager.translatef((float)(width / 2), (float)(height - 68), 0.0F);
                 GlStateManager.enableBlend();
                 GlStateManager.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
-                int color = (animateOverlayMessageColor ? Color.HSBtoRGB(hue / 50.0F, 0.7F, 0.6F) & WHITE : WHITE);
+                int color = (animateOverlayMessageColor ? MathHelper.hsvToRGB(hue / 50.0F, 0.7F, 0.6F) & WHITE : WHITE);
                 fontrenderer.drawStringWithShadow(overlayMessage, -fontrenderer.getStringWidth(overlayMessage) / 2, -4, color | (opacity << 24));
                 GlStateManager.disableBlend();
                 GlStateManager.popMatrix();

src/main/java/net/minecraftforge/client/event/ScreenshotEvent.java

@@ -25,7 +25,6 @@ import net.minecraft.util.text.TextComponentString;
 import net.minecraftforge.eventbus.api.Cancelable;
 import net.minecraftforge.eventbus.api.Event;
 
-import java.awt.image.BufferedImage;
 import java.io.File;
 
 /**
@@ -34,7 +33,7 @@ import java.io.File;
  * This event is {@link Cancelable}
  *
  * {@link #screenshotFile} contains the file the screenshot will be/was saved to
- * {@link #image} contains the {@link BufferedImage} that will be saved
+ * {@link #image} contains the {@link NativeImage} that will be saved
  * {@link #resultMessage} contains the {@link ITextComponent} to be returned. If {@code null}, the default vanilla message will be used instead
  */
 @Cancelable

src/main/java/net/minecraftforge/client/model/ModelLoader.java

@@ -19,9 +19,6 @@
 
 package net.minecraftforge.client.model;
 
-import java.awt.Color;
-import java.awt.Graphics2D;
-import java.awt.image.BufferedImage;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;

src/main/java/net/minecraftforge/common/util/Size2i.java

@@ -0,0 +1,71 @@
+/*
+ * Minecraft Forge
+ * Copyright (c) 2016-2019.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation version 2.1
+ * of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+package net.minecraftforge.common.util;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Preconditions;
+
+import javax.annotation.Nonnegative;
+
+public final class Size2i
+{
+    @Nonnegative
+    public final int width;
+    @Nonnegative
+    public final int height;
+
+    @SuppressWarnings("ConstantConditions")
+    public Size2i(@Nonnegative int width, @Nonnegative int height)
+    {
+        Preconditions.checkArgument(width >= 0, "width must be greater or equal 0");
+        Preconditions.checkArgument(height >= 0, "height must be greater or equal 0");
+        this.width = width;
+        this.height = height;
+    }
+
+    @Override
+    public boolean equals(Object obj)
+    {
+        if (obj instanceof Size2i)
+        {
+            Size2i other = (Size2i)obj;
+            return (width == other.width) && (height == other.height);
+        }
+        return false;
+    }
+
+    @Override
+    public int hashCode()
+    {
+        int hash = 17;
+        hash = hash * 31 + width;
+        hash = hash * 31 + height;
+        return hash;
+    }
+
+    @Override
+    public String toString()
+    {
+        return MoreObjects.toStringHelper(this)
+            .add("width", width)
+            .add("height", height)
+            .toString();
+    }
+}

src/main/java/net/minecraftforge/fluids/Fluid.java

@@ -24,7 +24,6 @@ import javax.annotation.Nullable;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import java.awt.Color;
 import java.util.Locale;
 import net.minecraft.block.Block;
 import net.minecraft.block.material.Material;
@@ -142,17 +141,6 @@ public class Fluid
      */
     protected int color = 0xFFFFFFFF;
 
-    public Fluid(String fluidName, ResourceLocation still, ResourceLocation flowing, Color color)
-    {
-        this(fluidName, still, flowing, null, color);
-    }
-
-    public Fluid(String fluidName, ResourceLocation still, ResourceLocation flowing, @Nullable ResourceLocation overlay, Color color)
-    {
-        this(fluidName, still, flowing, overlay);
-        this.setColor(color);
-    }
-
     public Fluid(String fluidName, ResourceLocation still, ResourceLocation flowing, int color)
     {
         this(fluidName, still, flowing, null, color);
@@ -246,12 +234,6 @@ public class Fluid
         return this;
     }
 
-    public Fluid setColor(Color color)
-    {
-        this.color = color.getRGB();
-        return this;
-    }
-
     public Fluid setColor(int color)
     {
         this.color = color;

src/main/java/net/minecraftforge/fml/client/SplashProgress.java

@@ -24,7 +24,6 @@ import static net.minecraftforge.fml.Logging.fmlLog;
 import static org.lwjgl.opengl.GL11.*;
 import static org.lwjgl.opengl.GL12.*;
 
-import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;

src/main/java/net/minecraftforge/fml/client/gui/GuiBackupFailed.java

@@ -19,7 +19,6 @@
 
 package net.minecraftforge.fml.client.gui;
 
-import java.awt.Desktop;
 import java.io.File;
 import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.GuiScreen;

src/main/java/net/minecraftforge/fml/client/gui/GuiModList.java

@@ -21,7 +21,6 @@ package net.minecraftforge.fml.client.gui;
 
 import static net.minecraft.util.StringUtils.stripControlCodes;
 
-import java.awt.Dimension;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
@@ -58,6 +57,7 @@ import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraft.util.text.TextComponentString;
 import net.minecraftforge.common.ForgeHooks;
+import net.minecraftforge.common.util.Size2i;
 import net.minecraftforge.fml.ForgeI18n;
 import net.minecraftforge.fml.MavenVersionStringHelper;
 import net.minecraftforge.fml.ModContainer;
@@ -184,10 +184,10 @@ public class GuiModList extends GuiScreen
         class Info extends GuiListExtended.IGuiListEntry<Info>
         {
             private ResourceLocation logoPath;
-            private Dimension logoDims;
+            private Size2i logoDims;
             private List<ITextComponent> lines;
 
-            public Info(GuiListExtended<Info> parent, List<String> lines, @Nullable ResourceLocation logoPath, Dimension logoDims)
+            public Info(GuiListExtended<Info> parent, List<String> lines, @Nullable ResourceLocation logoPath, Size2i logoDims)
             {
                 this.list = parent;
                 this.lines    = resizeContent(lines);
@@ -439,7 +439,7 @@ public class GuiModList extends GuiScreen
         List<String> lines = new ArrayList<>();
         VersionChecker.CheckResult vercheck = VersionChecker.getResult(selectedMod);
 
-        Pair<ResourceLocation, Dimension> logoData = selectedMod.getLogoFile().map(logoFile->
+        Pair<ResourceLocation, Size2i> logoData = selectedMod.getLogoFile().map(logoFile->
         {
             TextureManager tm = mc.getTextureManager();
             final ModFileResourcePack resourcePack = ResourcePackLoader.getResourcePackFor(selectedMod.getModId())
@@ -453,12 +453,12 @@ public class GuiModList extends GuiScreen
                     logo = NativeImage.read(logoResource);
                 if (logo != null)
                 {
-                    return Pair.of(tm.getDynamicTextureLocation("modlogo", new DynamicTexture(logo)), new Dimension(logo.getWidth(), logo.getHeight()));
+                    return Pair.of(tm.getDynamicTextureLocation("modlogo", new DynamicTexture(logo)), new Size2i(logo.getWidth(), logo.getHeight()));
                 }
             }
             catch (IOException e) { }
-            return Pair.<ResourceLocation, Dimension>of(null, new Dimension(0, 0));
-        }).orElse(Pair.of(null, new Dimension(0, 0)));
+            return Pair.<ResourceLocation, Size2i>of(null, new Size2i(0, 0));
+        }).orElse(Pair.of(null, new Size2i(0, 0)));
 
         lines.add(selectedMod.getDisplayName());
         lines.add(ForgeI18n.parseMessage("fml.menu.mods.info.version", MavenVersionStringHelper.artifactVersionToString(selectedMod.getVersion())));