Added Chilling Breath spell

src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/ChillingBreathSpell.java

@@ -0,0 +1,34 @@
+package com.minelittlepony.unicopia.ability.magic.spell.effect;
+
+import com.minelittlepony.unicopia.ability.magic.Caster;
+import com.minelittlepony.unicopia.ability.magic.spell.HomingSpell;
+import com.minelittlepony.unicopia.ability.magic.spell.Situation;
+import com.minelittlepony.unicopia.ability.magic.spell.trait.SpellTraits;
+import com.minelittlepony.unicopia.ability.magic.spell.trait.Trait;
+import com.minelittlepony.unicopia.entity.LavaAffine;
+
+import net.minecraft.entity.Entity;
+
+public class ChillingBreathSpell extends AbstractSpell implements HomingSpell {
+    public static final SpellTraits DEFAULT_TRAITS = new SpellTraits.Builder()
+            .with(Trait.ICE, 15)
+            .build();
+
+    protected ChillingBreathSpell(SpellType<?> type, SpellTraits traits) {
+        super(type, traits);
+    }
+
+    @Override
+    public boolean tick(Caster<?> source, Situation situation) {
+        source.subtractEnergyCost(90);
+        return false;
+    }
+
+    @Override
+    public boolean setTarget(Entity target) {
+        if (target instanceof LavaAffine affine) {
+            affine.setLavaAffine(!affine.isLavaAffine());
+        }
+        return true;
+    }
+}

src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/SpellType.java

@@ -45,13 +45,14 @@ public final class SpellType<T extends Spell> implements Affine, SpellPredicate<
     public static final SpellType<AbstractDisguiseSpell> CHANGELING_DISGUISE = register("disguise", Affinity.BAD, 0x19E48E, false, SpellTraits.EMPTY, DispersableDisguiseSpell::new);
     public static final SpellType<RainboomAbilitySpell> RAINBOOM = register("rainboom", Affinity.GOOD, 0xBDBDF9, false, SpellTraits.EMPTY, RainboomAbilitySpell::new);
 
-    public static final SpellType<IceSpell> FROST = register("frost", Affinity.GOOD, 0xFAEAFA, true, IceSpell.DEFAULT_TRAITS, IceSpell::new);
+    public static final SpellType<IceSpell> FROST = register("frost", Affinity.GOOD, 0xEABBFF, true, IceSpell.DEFAULT_TRAITS, IceSpell::new);
+    public static final SpellType<ChillingBreathSpell> CHILLING_BREATH = register("chilling_breath", Affinity.NEUTRAL, 0xFFEAFF, true, ChillingBreathSpell.DEFAULT_TRAITS, ChillingBreathSpell::new);
     public static final SpellType<ScorchSpell> SCORCH = register("scorch", Affinity.BAD, 0xF8EC1F, true, ScorchSpell.DEFAULT_TRAITS, ScorchSpell::new);
     public static final SpellType<FireSpell> FLAME = register("flame", Affinity.GOOD, 0xFFBB99, true, FireSpell.DEFAULT_TRAITS, FireSpell::new);
     public static final SpellType<InfernoSpell> INFERNAL = register("infernal", Affinity.BAD, 0xFFAA00, true, InfernoSpell.DEFAULT_TRAITS, InfernoSpell::new);
     public static final SpellType<ShieldSpell> SHIELD = register("shield", Affinity.NEUTRAL, 0x66CDAA, true, ShieldSpell.DEFAULT_TRAITS, ShieldSpell::new);
-    public static final SpellType<AttractiveSpell> VORTEX = register("vortex", Affinity.NEUTRAL, 0x4CDEE7, true, AttractiveSpell.DEFAULT_TRAITS, AttractiveSpell::new);
+    public static final SpellType<AttractiveSpell> VORTEX = register("vortex", Affinity.NEUTRAL, 0xFFEA88, true, AttractiveSpell.DEFAULT_TRAITS, AttractiveSpell::new);
-    public static final SpellType<DarkVortexSpell> DARK_VORTEX = register("dark_vortex", Affinity.BAD, 0, true, DarkVortexSpell.DEFAULT_TRAITS, DarkVortexSpell::new);
+    public static final SpellType<DarkVortexSpell> DARK_VORTEX = register("dark_vortex", Affinity.BAD, 0xA33333, true, DarkVortexSpell.DEFAULT_TRAITS, DarkVortexSpell::new);
     public static final SpellType<NecromancySpell> NECROMANCY = register("necromancy", Affinity.BAD, 0xFA3A3A, true, NecromancySpell::new);
     public static final SpellType<SiphoningSpell> SIPHONING = register("siphoning", Affinity.NEUTRAL, 0xFFA3AA, true, SiphoningSpell::new);
     public static final SpellType<DisperseIllusionSpell> REVEALING = register("reveal", Affinity.GOOD, 0xFFFFAF, true, DisperseIllusionSpell::new);

src/main/java/com/minelittlepony/unicopia/client/URenderers.java

@@ -12,13 +12,7 @@ import com.minelittlepony.unicopia.client.particle.RainbowTrailParticle;
 import com.minelittlepony.unicopia.client.particle.RaindropsParticle;
 import com.minelittlepony.unicopia.client.particle.RunesParticle;
 import com.minelittlepony.unicopia.client.particle.SphereParticle;
-import com.minelittlepony.unicopia.client.render.AccessoryFeatureRenderer;
+import com.minelittlepony.unicopia.client.render.*;
-import com.minelittlepony.unicopia.client.render.AmuletFeatureRenderer;
-import com.minelittlepony.unicopia.client.render.BatWingsFeatureRenderer;
-import com.minelittlepony.unicopia.client.render.BraceletFeatureRenderer;
-import com.minelittlepony.unicopia.client.render.FloatingArtefactEntityRenderer;
-import com.minelittlepony.unicopia.client.render.IcarusWingsFeatureRenderer;
-import com.minelittlepony.unicopia.client.render.WingsFeatureRenderer;
 import com.minelittlepony.unicopia.client.render.entity.ButterflyEntityRenderer;
 import com.minelittlepony.unicopia.client.render.entity.CastSpellEntityRenderer;
 import com.minelittlepony.unicopia.client.render.entity.FairyEntityRenderer;
@@ -29,6 +23,8 @@ import com.minelittlepony.unicopia.item.ChameleonItem;
 import com.minelittlepony.unicopia.item.GemstoneItem;
 import com.minelittlepony.unicopia.item.UItems;
 import com.minelittlepony.unicopia.particle.UParticles;
+
+import net.fabricmc.fabric.api.blockrenderlayer.v1.BlockRenderLayerMap;
 import net.fabricmc.fabric.api.client.particle.v1.ParticleFactoryRegistry;
 import net.fabricmc.fabric.api.client.particle.v1.ParticleFactoryRegistry.PendingParticleFactory;
 import net.fabricmc.fabric.api.client.rendering.v1.EntityRendererRegistry;
@@ -45,6 +41,7 @@ import net.minecraft.client.render.entity.FlyingItemEntityRenderer;
 import net.minecraft.client.render.item.ItemRenderer;
 import net.minecraft.client.render.model.json.ModelTransformation;
 import net.minecraft.client.world.ClientWorld;
+import net.minecraft.fluid.Fluids;
 import net.minecraft.item.DyeableItem;
 import net.minecraft.particle.ParticleEffect;
 import net.minecraft.util.Identifier;
@@ -117,6 +114,9 @@ public interface URenderers {
         ColorProviderRegistry.ITEM.register((stack, i) -> {
             return i > 0 || !GemstoneItem.isEnchanted(stack) ? -1 : GemstoneItem.getSpellKey(stack).getColor();
         }, UItems.GEMSTONE);
+
+        // for lava boats
+        BlockRenderLayerMap.INSTANCE.putFluids(RenderLayers.getTranslucent(), Fluids.LAVA, Fluids.FLOWING_LAVA);
     }
 
     static <T extends ParticleEffect> PendingParticleFactory<T> createFactory(ParticleSupplier<T> supplier) {

src/main/java/com/minelittlepony/unicopia/entity/LavaAffine.java

@@ -0,0 +1,7 @@
+package com.minelittlepony.unicopia.entity;
+
+public interface LavaAffine {
+    void setLavaAffine(boolean lavaAffine);
+
+    boolean isLavaAffine();
+}

src/main/java/com/minelittlepony/unicopia/entity/Removeable.java

@@ -0,0 +1,7 @@
+package com.minelittlepony.unicopia.entity;
+
+import net.minecraft.entity.Entity.RemovalReason;
+
+public interface Removeable {
+    void setRemovalReason(RemovalReason reason);
+}

src/main/java/com/minelittlepony/unicopia/entity/behaviour/EntityBehaviour.java

@@ -9,7 +9,7 @@ import com.minelittlepony.unicopia.Unicopia;
 import com.minelittlepony.unicopia.ability.magic.Caster;
 import com.minelittlepony.unicopia.entity.ItemWielder;
 import com.minelittlepony.unicopia.entity.player.Pony;
-import com.minelittlepony.unicopia.mixin.MixinEntity;
+import com.minelittlepony.unicopia.entity.Removeable;
 import com.minelittlepony.unicopia.util.Registries;
 
 import net.minecraft.entity.Entity;
@@ -105,7 +105,7 @@ public class EntityBehaviour<T extends Entity> {
     public void copyBaseAttributes(LivingEntity from, Entity to, Vec3d positionOffset) {
         // Set first because position calculations rely on it
         to.age = from.age;
-        ((MixinEntity)to).setRemovalReason(from.getRemovalReason());
+        ((Removeable)to).setRemovalReason(from.getRemovalReason());
         to.setOnGround(from.isOnGround());
 
         if (!from.world.isClient) {

src/main/java/com/minelittlepony/unicopia/mixin/MixinBoatEntity.java

@@ -0,0 +1,71 @@
+package com.minelittlepony.unicopia.mixin;
+
+import org.objectweb.asm.Opcodes;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.*;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import com.minelittlepony.unicopia.entity.LavaAffine;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.data.*;
+import net.minecraft.entity.vehicle.BoatEntity;
+import net.minecraft.fluid.Fluid;
+import net.minecraft.nbt.NbtCompound;
+import net.minecraft.tag.FluidTags;
+import net.minecraft.tag.TagKey;
+
+@Mixin(BoatEntity.class)
+abstract class MixinBoatEntity extends Entity implements LavaAffine {
+
+    private static final TrackedData<Boolean> IS_LAVA_BOAT = DataTracker.registerData(BoatEntity.class, TrackedDataHandlerRegistry.BOOLEAN);
+
+    MixinBoatEntity() { super(null, null); }
+
+    @Redirect(
+            method = {
+                    "getWaterHeightBelow",
+                    "checkBoatInWater",
+                    "getUnderWaterLocation",
+                    "fall",
+                    "canAddPassenger"
+            },
+            at = @At(value = "FIELD", target = "net/minecraft/tag/FluidTags.WATER:Lnet/minecraft/tag/TagKey;", opcode = Opcodes.GETSTATIC)
+    )
+    private TagKey<Fluid> redirectFluidTag() {
+        return isLavaAffine() ? FluidTags.LAVA : FluidTags.WATER;
+    }
+
+    @Inject(method = "copyEntityData", at = @At("HEAD"))
+    private void onCopyEntityData(Entity entity, CallbackInfo info) {
+        if (entity instanceof LavaAffine affine) {
+            affine.setLavaAffine(isLavaAffine());
+        }
+    }
+
+    @Inject(method = "writeCustomDataToNbt", at = @At("HEAD"))
+    private void onWriteCustomDataToNbt(NbtCompound nbt, CallbackInfo info) {
+        nbt.putBoolean("IsLavaAffine", isLavaAffine());
+    }
+
+    @Inject(method = "readCustomDataFromNbt", at = @At("HEAD"))
+    private void onReadCustomDataFromNbt(NbtCompound nbt, CallbackInfo info) {
+        setLavaAffine(nbt.getBoolean("IsLavaAffine"));
+    }
+
+    @Inject(method = "initDataTracker", at = @At("HEAD"))
+    private void onInitDataTracker(CallbackInfo info) {
+        dataTracker.startTracking(IS_LAVA_BOAT, false);
+    }
+
+    @Override
+    public void setLavaAffine(boolean lavaAffine) {
+        dataTracker.set(IS_LAVA_BOAT, lavaAffine);
+    }
+
+    @Override
+    public boolean isLavaAffine() {
+        return dataTracker.get(IS_LAVA_BOAT);
+    }
+
+}

src/main/java/com/minelittlepony/unicopia/mixin/MixinEntity.java

@@ -2,11 +2,26 @@ package com.minelittlepony.unicopia.mixin;
 
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.gen.Accessor;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+import com.minelittlepony.unicopia.entity.LavaAffine;
+import com.minelittlepony.unicopia.entity.Removeable;
+
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.Entity.RemovalReason;
 
 @Mixin(Entity.class)
-public interface MixinEntity {
+abstract class MixinEntity implements Removeable {
+    @Override
     @Accessor
-    void setRemovalReason(RemovalReason reason);
+    public abstract void setRemovalReason(RemovalReason reason);
+
+    @Inject(method = "isFireImmune", at = @At("HEAD"), cancellable = true)
+    private void onIsFireImmune(CallbackInfoReturnable<Boolean> info) {
+        if (this instanceof LavaAffine e && e.isLavaAffine()) {
+            info.setReturnValue(true);
+        }
+    }
 }

src/main/resources/assets/unicopia/lang/en_us.json

@@ -134,6 +134,8 @@
 
   "spell.unicopia.frost": "Frost",
   "spell.unicopia.frost.lore": "Chilling to the touch, this gem will freeze whatever it is used on",
+  "spell.unicopia.chilling_breath": "Chilling Breath",
+  "spell.unicopia.chilling_breath.lore": "Alters the ability of certain objects to distenguish between hot and cold",
   "spell.unicopia.scorch": "Scorching",
   "spell.unicopia.scorch.lore": "Warm to the touch, this gem will burn organic matter",
   "spell.unicopia.flame": "Flame",

src/main/resources/assets/unicopia/spellbook/chapters/ice_magic.json

@@ -33,13 +33,32 @@
       },
       {
         "title": "",
-        "level": 0,
+        "level": 3,
         "elements": [
           { "recipe": "unicopia:spells/frost" },
           "Requires:",
           "- At least 15x cold trait"
         ]
       },
+      {
+        "title": "Chilling Breath",
+        "level": 0,
+        "elements": [
+          "Alters the ability of certain objects to distenguish between hot and cold.",
+          "This is a very weak spell, but when used with a boat can be exceedingly useful to get out of a sticky stituation.",
+          { "x": 125, "y": -20, "width": 32, "height": 32, "texture": "minecraft:textures/item/boat.png" },
+          { "x": 125, "y": -20, "width": 16, "height": 16, "texture": "unicopia:textures/gui/trait/ice.png" }
+        ]
+      },
+      {
+        "title": "",
+        "level": 0,
+        "elements": [
+          { "recipe": "unicopia:spells/chilling_breath" },
+          "Requires:",
+          "- At least 5x cold trait\n- At least 15x knowleged trait"
+        ]
+      },
       {
         "title": "5th Trot '12",
         "level": 4,

src/main/resources/data/unicopia/recipes/spells/chilling_breath.json

@@ -0,0 +1,12 @@
+{
+  "type": "unicopia:spellbook/crafting",
+  "material": { "item": "unicopia:gemstone", "spell": "unicopia:none" },
+  "traits": {
+    "ice": 15
+  },
+  "ingredients": [],
+  "result": {
+    "item": "unicopia:gemstone",
+    "spell": "unicopia:chilling_breath"
+  }
+}

src/main/resources/unicopia.mixin.json

@@ -8,6 +8,7 @@
     "MixinBlazeEntity",
     "MixinBlockEntity",
     "MixinBlockItem",
+    "MixinBoatEntity",
     "MixinBrain",
     "MixinCriteria",
     "MixinDamageSource",