From 385fb64ab76218dbf25343f278f02ecde1575ece Mon Sep 17 00:00:00 2001
From: Vincent Lee <williewillus@users.noreply.github.com>
Date: Sun, 3 May 2020 15:09:28 -0500
Subject: [PATCH] Allow colors of tooltip to be specified in
 GuiUtils.drawHoveringText tooltip methods (#6579)

---
 .../fml/client/gui/GuiUtils.java              | 31 ++++++++++++++-----
 1 file changed, 24 insertions(+), 7 deletions(-)

diff --git a/src/main/java/net/minecraftforge/fml/client/gui/GuiUtils.java b/src/main/java/net/minecraftforge/fml/client/gui/GuiUtils.java
index 39d448aa3..f72d9a1a5 100644
--- a/src/main/java/net/minecraftforge/fml/client/gui/GuiUtils.java
+++ b/src/main/java/net/minecraftforge/fml/client/gui/GuiUtils.java
@@ -49,6 +49,9 @@ import javax.annotation.Nonnull;
  */
 public class GuiUtils
 {
+    public static final int DEFAULT_BACKGROUND_COLOR = 0xF0100010;
+    public static final int DEFAULT_BORDER_COLOR_START = 0x505000FF;
+    public static final int DEFAULT_BORDER_COLOR_END = (DEFAULT_BORDER_COLOR_START & 0xFEFEFE) >> 1 | DEFAULT_BORDER_COLOR_START & 0xFF000000;
     public static final String UNDO_CHAR  = "\u21B6";
     public static final String RESET_CHAR = "\u2604";
     public static final String VALID      = "\u2714";
@@ -236,6 +239,11 @@ public class GuiUtils
         cachedTooltipStack = ItemStack.EMPTY;
     }
 
+    public static void drawHoveringText(List<String> textLines, int mouseX, int mouseY, int screenWidth, int screenHeight, int maxTextWidth, FontRenderer font)
+    {
+        drawHoveringText(textLines, mouseX, mouseY, screenWidth, screenHeight, maxTextWidth, DEFAULT_BACKGROUND_COLOR, DEFAULT_BORDER_COLOR_START, DEFAULT_BORDER_COLOR_END, font);
+    }
+
     /**
      *  Draws a tooltip box on the screen with text in it.
      *  Automatically positions the box relative to the mouse to match Mojang's implementation.
@@ -249,19 +257,31 @@ public class GuiUtils
      * @param screenHeight the available  screen height for the tooltip to drawn in
      * @param maxTextWidth the maximum width of the text in the tooltip box.
      *                     Set to a negative number to have no max width.
+     * @param backgroundColor The background color of the box
+     * @param borderColorStart The starting color of the box border
+     * @param borderColorEnd The ending color of the box border. The border color will be smoothly interpolated
+     *                       between the start and end values.
      * @param font the font for drawing the text in the tooltip box
      */
-    public static void drawHoveringText(List<String> textLines, int mouseX, int mouseY, int screenWidth, int screenHeight, int maxTextWidth, FontRenderer font)
+    public static void drawHoveringText(List<String> textLines, int mouseX, int mouseY, int screenWidth, int screenHeight,
+                                        int maxTextWidth, int backgroundColor, int borderColorStart, int borderColorEnd, FontRenderer font)
     {
-        drawHoveringText(cachedTooltipStack, textLines, mouseX, mouseY, screenWidth, screenHeight, maxTextWidth, font);
+        drawHoveringText(cachedTooltipStack, textLines, mouseX, mouseY, screenWidth, screenHeight, maxTextWidth, backgroundColor, borderColorStart, borderColorEnd, font);
+    }
+
+    public static void drawHoveringText(@Nonnull final ItemStack stack, List<String> textLines, int mouseX, int mouseY, int screenWidth, int screenHeight, int maxTextWidth, FontRenderer font)
+    {
+        drawHoveringText(stack, textLines, mouseX, mouseY, screenWidth, screenHeight, maxTextWidth, DEFAULT_BACKGROUND_COLOR, DEFAULT_BORDER_COLOR_START, DEFAULT_BORDER_COLOR_END, font);
     }
 
     /**
      * Use this version if calling from somewhere where ItemStack context is available.
      *
-     * @see #drawHoveringText(List, int, int, int, int, int, FontRenderer)
+     * @see #drawHoveringText(List, int, int, int, int, int, int, int, int, FontRenderer)
      */
-    public static void drawHoveringText(@Nonnull final ItemStack stack, List<String> textLines, int mouseX, int mouseY, int screenWidth, int screenHeight, int maxTextWidth, FontRenderer font)
+    public static void drawHoveringText(@Nonnull final ItemStack stack, List<String> textLines, int mouseX, int mouseY,
+                                        int screenWidth, int screenHeight, int maxTextWidth,
+                                        int backgroundColor, int borderColorStart, int borderColorEnd, FontRenderer font)
     {
         if (!textLines.isEmpty())
         {
@@ -353,9 +373,6 @@ public class GuiUtils
                 tooltipY = screenHeight - tooltipHeight - 4;
 
             final int zLevel = 300;
-            int backgroundColor = 0xF0100010;
-            int borderColorStart = 0x505000FF;
-            int borderColorEnd = (borderColorStart & 0xFEFEFE) >> 1 | borderColorStart & 0xFF000000;
             RenderTooltipEvent.Color colorEvent = new RenderTooltipEvent.Color(stack, textLines, tooltipX, tooltipY, font, backgroundColor, borderColorStart, borderColorEnd);
             MinecraftForge.EVENT_BUS.post(colorEvent);
             backgroundColor = colorEvent.getBackground();