Furnace minecarts pushing other minecarts and excess fuel dropping from them

gradle.properties

@@ -9,6 +9,6 @@ plasma_build=22
 api_version=1.1.0.1
 
 # Mod Properties
-mod_version = 1.1.0
+mod_version = 1.2.0
 maven_group = xyz.pixelatedw.finalbeta
 archives_base_name = finalbeta

src/main/java/xyz/pixelatedw/finalbeta/ModConfig.java

@@ -22,6 +22,8 @@ public class ModConfig {
 			"Disables id tags showing above entities in F3 mode");
 	public static final Option<Boolean> FENCE_SLIM_HITBOX = make("Slim Hitbox for Fences", true,
 			"Uses slim hitbox for fences on the X and Z axies (the height of the fence is not changed)");
+	public static final Option<Boolean> FENCE_CONNECT = make("Fence connections", true,
+			"Visually connects fences with nearby solid blocks");
 	public static final Option<Boolean> REMOVE_NIGHTMARES = make("Remove Nightmares", false,
 			"Removes nightmares completely");
 	public static final Option<Boolean> DISABLE_BEDS = make("Disable Beds", false,
@@ -38,6 +40,12 @@ public class ModConfig {
 			"Allows dyed wool to be dyed back white using bone meal");
 	public static final Option<Boolean> ENABLE_GHASTS_INSTA_DEATH = make("Enable Ghast Insta Death", true,
 			"Allows ghasts to die in 1 shot when their fireballs get reflected at them");
+	public static final Option<Double> MINECART_MAX_SPEED = make("Minecart maximum speed limit", 0.5,
+			"Maximum allowed speed for minecarts\nVanilla default is 0.4");
+	public static final Option<Double> MINECART_POWERED_BOOST = make("Powered rails speed boost", 1.15,
+			"Extra speed modifier when minecarts go over powered rails\nVanilla default is 1.0");
+	public static final Option<Boolean> FURNACE_MINECART_PUSH = make("Enable furnace minecarts push", true,
+			"Enables furance minecarts to push forward the first minecart it comes in contact with");
 	
 	public static final Option<Boolean> FIX_BOW_MODEL = make("Fix bow model", true,
 			"Makes the box model held by players and skeletons bigger and facing forward");

src/main/java/xyz/pixelatedw/finalbeta/WyHelper.java

@@ -86,12 +86,16 @@ public class WyHelper {
 	public static float clamp(float val, float min, float max) {
 		return val < min ? min : Math.min(val, max);
 	}
+	
+	public static int clamp(int val, int min, int max) {
+		return val < min ? min : Math.min(val, max);
+	}
 
 	public static void cheatCommand(Player player) {
-//		player.dropItem(new ItemInstance(ItemType.minecartFurnace, 1));
+//		player.dropItem(new ItemInstance(Tile.LADDER, 64));
 //		player.dropItem(new ItemInstance(ItemType.minecartChest, 1));
 //		player.dropItem(new ItemInstance(ItemType.coal, 64));
-//		player.dropItem(new ItemInstance(Tile.WOODEN_PRESSURE_PLATE, 2));
+//		player.dropItem(new ItemInstance(Tile.GOLDEN_RAIL, 64));
 
 		player.level.setLevelTime(0);
 		player.level.getProperties().setRaining(false);

src/main/java/xyz/pixelatedw/finalbeta/mixin/EntityMixin.java

@@ -0,0 +1,47 @@
+package xyz.pixelatedw.finalbeta.mixin;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.ModifyVariable;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.Minecart;
+import net.minecraft.tile.Tile;
+import net.minecraft.util.maths.MathsHelper;
+import xyz.pixelatedw.finalbeta.ModConfig;
+
+@Mixin(Entity.class)
+public class EntityMixin {
+
+	@ModifyVariable(method = "move(DDD)V", at = @At("HEAD"), ordinal = 0)
+	private double boostXSpeed(double xSpeed) {
+		Entity entity = ((Entity) (Object) this);
+		if (entity instanceof Minecart && !entity.field_1642) {
+			Minecart minecart = (Minecart) entity;
+			boostSpeed(minecart, xSpeed);
+		}
+		return xSpeed;
+	}
+	
+	@ModifyVariable(method = "move(DDD)V", at = @At("HEAD"), ordinal = 2)
+	private double boostZSpeed(double zSpeed) {
+		Entity entity = ((Entity) (Object) this);
+		if (entity instanceof Minecart && !entity.field_1642) {
+			Minecart minecart = (Minecart) entity;
+			boostSpeed(minecart, zSpeed);
+		}
+		return zSpeed;
+	}
+	
+	private double boostSpeed(Minecart minecart, double original) {
+		int x = MathsHelper.floor(minecart.x);
+		int y = MathsHelper.floor(minecart.y);
+		int z = MathsHelper.floor(minecart.z);
+		int tileId = minecart.level.getTileId(x, y, z);
+		if (tileId == Tile.GOLDEN_RAIL.id) {
+			double boostedSpeed = Math.min(original * ModConfig.MINECART_POWERED_BOOST.get(), ModConfig.MINECART_MAX_SPEED.get());
+			return boostedSpeed;
+		}
+		return original;
+	}
+}

src/main/java/xyz/pixelatedw/finalbeta/mixin/LivingEntityMixin.java

@@ -55,7 +55,7 @@ public class LivingEntityMixin {
 	@Inject(method = "travel", at = @At("HEAD"))
 	public void travel(float f, float f1, CallbackInfo ci) {
 		LivingEntity entity = (LivingEntity) (Object) this;
-		if (ModConfig.ADD_MORE_SOUNDS.get() && entity.isOnLadder() && entity.velocityY != 0 && entity.field_1645 % 20 == 0 && !entity.onGround) {
+		if (ModConfig.ADD_MORE_SOUNDS.get() && entity.isOnLadder() && (entity.velocityY > 0.1 || entity.velocityY < -0.1) && entity.field_1645 % 15 == 0 && !entity.onGround) {
 			float pitch = WyHelper.clamp(0.85f + entity.level.rand.nextFloat() / 2, 0.0f, 1.0f);
 			entity.level.playSound(entity.x, entity.y, entity.z, "sound3.step.ladder", 0.3f, pitch);
 		}

src/main/java/xyz/pixelatedw/finalbeta/mixin/MinecartMixin.java

@@ -2,7 +2,9 @@ package xyz.pixelatedw.finalbeta.mixin;
 
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Constant;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
@@ -10,6 +12,7 @@ import net.minecraft.entity.Entity;
 import net.minecraft.entity.ItemEntity;
 import net.minecraft.entity.Minecart;
 import net.minecraft.entity.projectile.Arrow;
+import net.minecraft.item.ItemType;
 import net.minecraft.tile.RailTile;
 import net.minecraft.util.maths.Box;
 import net.minecraft.util.maths.MathsHelper;
@@ -21,7 +24,26 @@ public class MinecartMixin {
 
 	private static final double EXTRA_MINECART_XZ_SIZE = 0.4;
 	private static final double EXTRA_MINECART_Y_SIZE = 0.0;
-
+	private static final int COAL_FUEL = 1200;
+	
+	@Inject(method = "damage", at = @At("HEAD"))
+	public void onDamage(Entity entity, int damage, CallbackInfoReturnable<Boolean> ci) {
+		Minecart minecart = ((Minecart) (Object) this);
+		if (!minecart.level.isClient && minecart.type == 2) {
+			int coal = minecart.fuel / COAL_FUEL;
+			if (coal > 0) {
+				while (coal > 0) {
+					if (coal < 64) {
+						minecart.dropItem(ItemType.coal.id, coal, 0.0F);
+						break;
+					}
+					minecart.dropItem(ItemType.coal.id, 64, 0.0F);
+					coal -= 64;
+				}
+			}
+		}
+	}
+	
 	@Inject(method = "method_1379", at = @At("HEAD"), cancellable = true)
 	public void onCollision(Entity other, CallbackInfoReturnable<Box> ci) {
 		if (ModConfig.FIX_MINECART_STOPPING_ON_ITEMS.get()) {
@@ -29,8 +51,22 @@ public class MinecartMixin {
 				ci.setReturnValue(null);
 			}
 		}
+		
+		if (ModConfig.FURNACE_MINECART_PUSH.get()) {
+			Minecart minecart = ((Minecart) (Object) this);
+			if (minecart.type == 2 && other instanceof Minecart) {
+				Minecart otherMinecart = (Minecart) other;
+				otherMinecart.velocityX = minecart.pushX * 1.02;
+				otherMinecart.velocityZ = minecart.pushZ * 1.02;
+			}
+		}
 	}
 
+	@ModifyConstant(method = "tick", constant = @Constant(doubleValue = 0.4))
+	private double getSpeedLimit(final double speedLimit) {
+		return ModConfig.MINECART_MAX_SPEED.get();
+	}
+	
 	@Inject(method = "tick", at = @At("TAIL"))
 	public void tick(CallbackInfo ci) {
 		Minecart minecart = (Minecart) (Object) this;

src/main/java/xyz/pixelatedw/finalbeta/mixin/TileRendererMixin.java

@@ -13,6 +13,7 @@ import net.minecraft.client.render.Tessellator;
 import net.minecraft.client.render.TileRenderer;
 import net.minecraft.level.TileView;
 import net.minecraft.tile.Tile;
+import xyz.pixelatedw.finalbeta.ModConfig;
 
 @Mixin(TileRenderer.class)
 public class TileRendererMixin {
@@ -26,6 +27,10 @@ public class TileRendererMixin {
 	// Fence renderer to handle it connecting with other non-fence blocks
 	@Inject(method = "method_78", at = @At("HEAD"), cancellable = true)
 	public void fenceRenderer(Tile tile, int x, int y, int z, CallbackInfoReturnable<Boolean> cir) {
+		if (!ModConfig.FENCE_CONNECT.get()) {
+			return;
+		}
+		
 		TileRenderer renderer = (TileRenderer) (Object) this;
 
 		int var5 = 0;

src/main/resources/finalbeta.mixins.json

@@ -40,7 +40,8 @@
     "CraftingContainerMixin",
     "CraftingInventoryMixin",
     "RecipeRegistryMixin",
-    "SnowballMixin"
+    "SnowballMixin",
+    "EntityMixin"
   ],
   "injectors": {
     "defaultRequire": -1