Add a way to color dropdown menus (daviscook477#383)

* Added a method to Card Modifiers that allows adding tooltips to cards directly

* Added a way to change the colors of dropdown rows using a function of the index

mod/src/main/java/basemod/patches/com/megacrit/cardcrawl/screens/options/DropdownMenu/DropdownColoring.java

@@ -0,0 +1,40 @@
+package basemod.patches.com.megacrit.cardcrawl.screens.options.DropdownMenu;
+
+import basemod.ReflectionHacks;
+import com.badlogic.gdx.graphics.Color;
+import com.evacipated.cardcrawl.modthespire.lib.*;
+import com.megacrit.cardcrawl.helpers.Hitbox;
+import com.megacrit.cardcrawl.screens.options.DropdownMenu;
+import javassist.CtBehavior;
+
+import java.util.ArrayList;
+import java.util.function.Function;
+
+public class DropdownColoring {
+
+    @SpirePatch2(clz = DropdownMenu.class, method = SpirePatch.CLASS)
+    public static class RowToColor {
+        public static SpireField<Function<Integer, Color>> function = new SpireField<Function<Integer, Color>>(() ->((index) -> null));
+    }
+
+    @SpirePatch2(cls = "com.megacrit.cardcrawl.screens.options.DropdownMenu$DropdownRow", method = "renderRow")
+    public static class Patch {
+
+        private static class Locator extends SpireInsertLocator {
+            @Override
+            public int[] Locate(CtBehavior ctMethodToPatch) throws Exception {
+                Matcher finalMatcher = new Matcher.FieldAccessMatcher(Hitbox.class, "hovered");
+                return LineFinder.findAllInOrder(ctMethodToPatch, new ArrayList<>(), finalMatcher);
+            }
+        }
+
+        @SpireInsertPatch(locator = Locator.class, localvars = {"renderTextColor"})
+        public static void changeColor(Object __instance, @ByRef Color[] renderTextColor, int ___index) {
+            DropdownMenu dropdown = ReflectionHacks.getPrivate(__instance, __instance.getClass(), "this$0");
+            Color newColor = RowToColor.function.get(dropdown).apply(___index);
+            if (newColor != null) {
+                renderTextColor[0] = newColor;
+            }
+        }
+    }
+}