Added summoning extension

Extensions/Summoning/build.gradle

@@ -0,0 +1,14 @@
+dependencies {
+    compileOnly 'org.spigotmc:spigot-api:1.15.2-R0.1-SNAPSHOT'
+    compileOnly project(':plugin')
+}
+
+jar{
+    archiveFileName = project.name + " Extension" + ".jar"
+}
+
+description = 'Summoning'
+
+tasks.withType(Jar) {
+    destinationDirectory = file("$rootDir/bin/")
+}

Extensions/Summoning/src/main/java/com/willfp/ecoenchants/summoning/SummoningEnchantment.java

@@ -0,0 +1,111 @@
+package com.willfp.ecoenchants.summoning;
+
+import com.willfp.ecoenchants.EcoEnchantsPlugin;
+import com.willfp.ecoenchants.enchantments.EcoEnchant;
+import com.willfp.ecoenchants.enchantments.EcoEnchants;
+import com.willfp.ecoenchants.enchantments.util.EnchantmentUtils;
+import com.willfp.ecoenchants.nms.Cooldown;
+import com.willfp.ecoenchants.util.NumberUtils;
+import com.willfp.ecoenchants.util.optional.Prerequisite;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.attribute.Attribute;
+import org.bukkit.entity.Arrow;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Mob;
+import org.bukkit.entity.Monster;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Trident;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.bukkit.event.entity.EntityDeathEvent;
+import org.bukkit.event.entity.EntityDropItemEvent;
+import org.bukkit.event.entity.EntityTameEvent;
+import org.bukkit.event.entity.EntityTargetEvent;
+import org.bukkit.metadata.FixedMetadataValue;
+
+public abstract class SummoningEnchantment extends EcoEnchant {
+    private final SummoningType summoningType;
+
+    protected SummoningEnchantment(String key, EnchantmentType type, SummoningType summoningType, Prerequisite... prerequisites) {
+        super(key, type, SummoningMain.class, prerequisites);
+
+        this.summoningType = summoningType;
+    }
+
+    public abstract EntityType getEntity();
+
+    @Override
+    public void onMeleeAttack(LivingEntity attacker, LivingEntity victim, int level, EntityDamageByEntityEvent event) {
+        if(!summoningType.equals(SummoningType.MELEE)) return;
+
+        doSpawn(attacker, victim, level);
+    }
+
+    @Override
+    public void onArrowDamage(LivingEntity attacker, LivingEntity victim, Arrow arrow, int level, EntityDamageByEntityEvent event) {
+        if(!summoningType.equals(SummoningType.RANGED)) return;
+
+        doSpawn(attacker, victim, level);
+    }
+
+    @Override
+    public void onTridentDamage(LivingEntity attacker, LivingEntity victim, Trident trident, int level, EntityDamageByEntityEvent event) {
+        if(!summoningType.equals(SummoningType.TRIDENT)) return;
+
+        doSpawn(attacker, victim, level);
+    }
+
+    private void doSpawn(LivingEntity attacker, LivingEntity victim, int level) {
+
+        if(summoningType.equals(SummoningType.MELEE)) {
+            if (attacker instanceof Player) {
+                if (Cooldown.getCooldown((Player) attacker) != 1.0f && !this.getConfig().getBool(EcoEnchants.CONFIG_LOCATION + "allow-not-fully-charged"))
+                    return;
+            }
+        }
+
+        if(!EnchantmentUtils.passedChance(this, level))
+            return;
+
+        if(!victim.getMetadata("eco-target").isEmpty()) return;
+
+        Location location = victim.getLocation().clone();
+        World world = victim.getWorld();
+
+        int toSpawn = this.getConfig().getInt(EcoEnchants.CONFIG_LOCATION + "mobs-per-level") * level;
+        int ticksToLive = this.getConfig().getInt(EcoEnchants.CONFIG_LOCATION + "ticks-to-live-per-level") * level;
+        double health = this.getConfig().getDouble(EcoEnchants.CONFIG_LOCATION + "health-per-level") * level;
+
+        for(int i = 0; i < toSpawn; i++) {
+            Location locToSpawn = location.clone().add(NumberUtils.randFloat(-3, 3), NumberUtils.randFloat(0, 3), NumberUtils.randFloat(-3, 3));
+            Mob entity = (Mob) world.spawnEntity(locToSpawn, this.getEntity());
+
+            entity.setTarget(victim);
+            if(health > entity.getAttribute(Attribute.GENERIC_MAX_HEALTH).getValue()) health = entity.getAttribute(Attribute.GENERIC_MAX_HEALTH).getValue();
+            entity.setHealth(health);
+            entity.setMetadata("eco-target", new FixedMetadataValue(EcoEnchantsPlugin.getInstance(), victim));
+
+            Bukkit.getScheduler().runTaskLater(EcoEnchantsPlugin.getInstance(), entity::remove, ticksToLive);
+        }
+    }
+
+    @EventHandler
+    public void onSwitchTarget(EntityTargetEvent event) {
+        if(event.getEntity().getMetadata("eco-target").isEmpty()) return;
+
+        LivingEntity target = (LivingEntity) event.getEntity().getMetadata("eco-target").get(0).value();
+        event.setTarget(target);
+    }
+
+    @EventHandler(priority = EventPriority.LOW)
+    public void onDropItem(EntityDeathEvent event) {
+        if(event.getEntity().getMetadata("eco-target").isEmpty()) return;
+
+        event.getDrops().clear();
+    }
+}

Extensions/Summoning/src/main/java/com/willfp/ecoenchants/summoning/SummoningMain.java

@@ -0,0 +1,33 @@
+package com.willfp.ecoenchants.summoning;
+
+import com.willfp.ecoenchants.EcoEnchantsPlugin;
+import com.willfp.ecoenchants.enchantments.EcoEnchant;
+import com.willfp.ecoenchants.extensions.Extension;
+import com.willfp.ecoenchants.summoning.enchants.Crawler;
+import com.willfp.ecoenchants.summoning.enchants.Firestorm;
+import com.willfp.ecoenchants.summoning.enchants.Ghoul;
+import com.willfp.ecoenchants.summoning.enchants.Metallic;
+import com.willfp.ecoenchants.summoning.enchants.Mortality;
+import org.bukkit.Bukkit;
+
+public class SummoningMain extends Extension {
+    public static final EcoEnchant METALLIC = new Metallic();
+    public static final EcoEnchant FIRESTORM = new Firestorm();
+    public static final EcoEnchant MORTALITY = new Mortality();
+    public static final EcoEnchant GHOUL = new Ghoul();
+    public static final EcoEnchant CRAWLER = new Crawler();
+
+    @Override
+    public void onEnable() {
+        Bukkit.getPluginManager().registerEvents(FIRESTORM, EcoEnchantsPlugin.getInstance());
+        Bukkit.getPluginManager().registerEvents(METALLIC, EcoEnchantsPlugin.getInstance());
+        Bukkit.getPluginManager().registerEvents(MORTALITY, EcoEnchantsPlugin.getInstance());
+        Bukkit.getPluginManager().registerEvents(GHOUL, EcoEnchantsPlugin.getInstance());
+        Bukkit.getPluginManager().registerEvents(CRAWLER, EcoEnchantsPlugin.getInstance());
+    }
+
+    @Override
+    public void onDisable() {
+
+    }
+}

Extensions/Summoning/src/main/java/com/willfp/ecoenchants/summoning/SummoningType.java

@@ -0,0 +1,7 @@
+package com.willfp.ecoenchants.summoning;
+
+public enum SummoningType {
+    MELEE,
+    RANGED,
+    TRIDENT
+}

Extensions/Summoning/src/main/java/com/willfp/ecoenchants/summoning/enchants/Crawler.java

@@ -0,0 +1,16 @@
+package com.willfp.ecoenchants.summoning.enchants;
+
+import com.willfp.ecoenchants.summoning.SummoningEnchantment;
+import com.willfp.ecoenchants.summoning.SummoningType;
+import org.bukkit.entity.EntityType;
+
+public class Crawler extends SummoningEnchantment {
+    public Crawler() {
+        super("crawler", EnchantmentType.NORMAL, SummoningType.TRIDENT);
+    }
+
+    @Override
+    public EntityType getEntity() {
+        return EntityType.CAVE_SPIDER;
+    }
+}

Extensions/Summoning/src/main/java/com/willfp/ecoenchants/summoning/enchants/Firestorm.java

@@ -0,0 +1,16 @@
+package com.willfp.ecoenchants.summoning.enchants;
+
+import com.willfp.ecoenchants.summoning.SummoningEnchantment;
+import com.willfp.ecoenchants.summoning.SummoningType;
+import org.bukkit.entity.EntityType;
+
+public class Firestorm extends SummoningEnchantment {
+    public Firestorm() {
+        super("firestorm", EnchantmentType.NORMAL, SummoningType.MELEE);
+    }
+
+    @Override
+    public EntityType getEntity() {
+        return EntityType.BLAZE;
+    }
+}

Extensions/Summoning/src/main/java/com/willfp/ecoenchants/summoning/enchants/Ghoul.java

@@ -0,0 +1,16 @@
+package com.willfp.ecoenchants.summoning.enchants;
+
+import com.willfp.ecoenchants.summoning.SummoningEnchantment;
+import com.willfp.ecoenchants.summoning.SummoningType;
+import org.bukkit.entity.EntityType;
+
+public class Ghoul extends SummoningEnchantment {
+    public Ghoul() {
+        super("ghoul", EnchantmentType.NORMAL, SummoningType.RANGED);
+    }
+
+    @Override
+    public EntityType getEntity() {
+        return EntityType.ZOMBIE;
+    }
+}

Extensions/Summoning/src/main/java/com/willfp/ecoenchants/summoning/enchants/Metallic.java

@@ -0,0 +1,16 @@
+package com.willfp.ecoenchants.summoning.enchants;
+
+import com.willfp.ecoenchants.summoning.SummoningEnchantment;
+import com.willfp.ecoenchants.summoning.SummoningType;
+import org.bukkit.entity.EntityType;
+
+public class Metallic extends SummoningEnchantment {
+    public Metallic() {
+        super("metallic", EnchantmentType.SPECIAL, SummoningType.MELEE);
+    }
+
+    @Override
+    public EntityType getEntity() {
+        return EntityType.IRON_GOLEM;
+    }
+}

Extensions/Summoning/src/main/java/com/willfp/ecoenchants/summoning/enchants/Mortality.java

@@ -0,0 +1,16 @@
+package com.willfp.ecoenchants.summoning.enchants;
+
+import com.willfp.ecoenchants.summoning.SummoningEnchantment;
+import com.willfp.ecoenchants.summoning.SummoningType;
+import org.bukkit.entity.EntityType;
+
+public class Mortality extends SummoningEnchantment {
+    public Mortality() {
+        super("mortality", EnchantmentType.NORMAL, SummoningType.RANGED);
+    }
+
+    @Override
+    public EntityType getEntity() {
+        return EntityType.WITHER_SKELETON;
+    }
+}

Extensions/Summoning/src/main/resources/enchants/normal/crawler.yml

@@ -0,0 +1,26 @@
+#
+# Crawler EcoEnchant
+#
+
+name: "Crawler"
+description: Spawns cave spiders to attack your target.
+enabled: true
+
+obtaining:
+  table: true
+  villager: true
+  loot: true
+  rarity: legendary
+
+general-config:
+  targets:
+    - trident
+  grindstoneable: true
+  conflicts: []
+  maximum-level: 3
+
+config:
+  mobs-per-level: 2 # Amount of mobs to spawn per level
+  ticks-to-live-per-level: 30 # Ticks for mob to live per level
+  health-per-level: 6 # Health for mobs to have per level
+  chance-per-level: 5 # Chance to spawn mobs per level

Extensions/Summoning/src/main/resources/enchants/normal/firestorm.yml

@@ -0,0 +1,27 @@
+#
+# Firestorm EcoEnchant
+#
+
+name: "Firestorm"
+description: Spawns blazes to attack your target.
+enabled: true
+
+obtaining:
+  table: true
+  villager: true
+  loot: true
+  rarity: legendary
+
+general-config:
+  targets:
+    - sword
+  grindstoneable: true
+  conflicts: []
+  maximum-level: 3
+
+config:
+  mobs-per-level: 2 # Amount of mobs to spawn per level
+  ticks-to-live-per-level: 50 # Ticks for mob to live per level
+  health-per-level: 4 # Health for mobs to have per level
+  chance-per-level: 5 # Chance to spawn mobs per level
+  allow-not-fully-charged: false # don't require sword attack to be at full charge

Extensions/Summoning/src/main/resources/enchants/normal/ghoul.yml

@@ -0,0 +1,27 @@
+#
+# Ghoul EcoEnchant
+#
+
+name: "Ghoul"
+description: Spawns zombies to attack your target.
+enabled: true
+
+obtaining:
+  table: true
+  villager: true
+  loot: true
+  rarity: legendary
+
+general-config:
+  targets:
+    - bow
+    - crossbow
+  grindstoneable: true
+  conflicts: []
+  maximum-level: 4
+
+config:
+  mobs-per-level: 1 # Amount of mobs to spawn per level
+  ticks-to-live-per-level: 30 # Ticks for mob to live per level
+  health-per-level: 4 # Health for mobs to have per level
+  chance-per-level: 5 # Chance to spawn mobs per level

Extensions/Summoning/src/main/resources/enchants/normal/mortality.yml

@@ -0,0 +1,27 @@
+#
+# Mortality EcoEnchant
+#
+
+name: "Mortality"
+description: Spawns wither skeletons to attack your target.
+enabled: true
+
+obtaining:
+  table: true
+  villager: true
+  loot: true
+  rarity: legendary
+
+general-config:
+  targets:
+    - bow
+    - crossbow
+  grindstoneable: true
+  conflicts: []
+  maximum-level: 4
+
+config:
+  mobs-per-level: 1 # Amount of mobs to spawn per level
+  ticks-to-live-per-level: 30 # Ticks for mob to live per level
+  health-per-level: 6 # Health for mobs to have per level
+  chance-per-level: 5 # Chance to spawn mobs per level

Extensions/Summoning/src/main/resources/enchants/special/metallic.yml

@@ -0,0 +1,27 @@
+#
+# Metallic EcoEnchant
+#
+
+name: "Metallic"
+description: Spawns iron golems to attack your target.
+enabled: true
+
+obtaining:
+  table: true
+  villager: true
+  loot: true
+  rarity: veryspecial
+
+general-config:
+  targets:
+    - sword
+  grindstoneable: true
+  conflicts: []
+  maximum-level: 2
+
+config:
+  mobs-per-level: 1 # Amount of mobs to spawn per level
+  ticks-to-live-per-level: 20 # Ticks for mob to live per level
+  health-per-level: 4 # Health for mobs to have per level
+  chance-per-level: 5 # Chance to spawn mobs per level
+  allow-not-fully-charged: false # don't require sword attack to be at full charge

Extensions/Summoning/src/main/resources/extension.yml

@@ -0,0 +1,3 @@
+name: Summoning
+main: com.willfp.ecoenchants.summoning.SummoningMain
+version: 1.0.0

settings.gradle

@@ -23,3 +23,5 @@ project(":Precision").projectDir = file('Extensions/Precision')
 include('Effects')
 findProject(':Effects').projectDir = file('Extensions/Effects')
 
+include('Summoning')
+findProject(':Summoning').projectDir = file('Extensions/Summoning')