make horses faster

resources/boringsmp.mixins.json

@@ -3,6 +3,7 @@
 	"package": "eu.e99.boringsmp.mixin",
 	"compatibilityLevel": "JAVA_21",
 	"mixins": [
+		"AbstractHorseEntityMixin",
 		"FireworkRocketItemMixin"
 	],
 	"injectors": {

src/eu/e99/boringsmp/BoringSMP.java

@@ -2,7 +2,6 @@ package eu.e99.boringsmp;
 
 import net.fabricmc.api.DedicatedServerModInitializer;
 
-import net.minecraft.item.FireworkRocketItem;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

src/eu/e99/boringsmp/mixin/AbstractHorseEntityMixin.java

@@ -0,0 +1,22 @@
+package eu.e99.boringsmp.mixin;
+
+import net.minecraft.entity.passive.AbstractHorseEntity;
+import net.minecraft.entity.passive.MuleEntity;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Overwrite;
+
+import java.util.function.DoubleSupplier;
+
+@Mixin(AbstractHorseEntity.class)
+public class AbstractHorseEntityMixin {
+
+    /**
+     * @author 1e99
+     * @reason Increase horse speed
+     */
+    @Overwrite
+    public static double getChildMovementSpeedBonus(DoubleSupplier randomDoubleGetter) {
+        // 30% faster
+        return (0.585 + randomDoubleGetter.getAsDouble() * 0.3 + randomDoubleGetter.getAsDouble() * 0.3 + randomDoubleGetter.getAsDouble() * 0.3) * 0.25;
+    }
+}

src/eu/e99/boringsmp/mixin/FireworkRocketItemMixin.java

@@ -17,7 +17,7 @@ public class FireworkRocketItemMixin {
 
 	/**
 	 * @author 1e99
-	 * @reason To remove firework elytra boosting
+	 * @reason Remove firework elytra boosting
 	 */
 	@Overwrite
 	public ActionResult use(World world, PlayerEntity user, Hand hand) {