General update

src/main/kotlin/net/axay/kspigot/extensions/bukkit/EntityExtensions.kt

@@ -0,0 +1,84 @@
+package net.axay.kspigot.extensions.bukkit
+
+import net.axay.kspigot.extensions.onlinePlayers
+import net.axay.kspigot.main.KSpigot
+import org.bukkit.Material
+import org.bukkit.attribute.Attribute
+import org.bukkit.entity.Damageable
+import org.bukkit.entity.Entity
+import org.bukkit.entity.LivingEntity
+import org.bukkit.entity.Player
+
+/**
+ * Checks if the entity is completely in water.
+ */
+val LivingEntity.isInWater: Boolean get() = isFeetInWater && isHeadInWater
+
+/**
+ * Checks if the entities' head is in water.
+ */
+val LivingEntity.isHeadInWater: Boolean get() = this.eyeLocation.block.type == Material.WATER
+
+/**
+ * Checks if the entities' feet are in water.
+ */
+val Entity.isFeetInWater: Boolean get() = this.location.block.type == Material.WATER
+
+/**
+ * Checks if the entity stands on solid ground.
+ */
+val Entity.isGroundSolid: Boolean get() = this.location.add(0.0, -0.01, 0.0).block.type.isSolid
+
+/**
+ * Kills the damageable.
+ */
+fun Damageable.kill() {
+    health = 0.0
+}
+
+/**
+ * Sets the entities' health to the max possible value.
+ * @throws NullPointerException if the entity does not have a max health value
+ */
+fun LivingEntity.heal() {
+    health = getAttribute(Attribute.GENERIC_MAX_HEALTH)?.value
+            ?: throw NullPointerException("The entity does not have a max health value!")
+}
+
+/**
+ * Sets the players' foodLevel to the
+ * max possible value.
+ */
+fun Player.feed() {
+    foodLevel = 20
+}
+
+/**
+ * Sets the players' saturation to the
+ * current max possible value.
+ */
+fun Player.saturate() {
+    saturation = foodLevel.toFloat()
+}
+
+/**
+ * Feeds and saturates the player.
+ */
+fun Player.feedSaturate() {
+    foodLevel = 20
+    saturation = 20f
+}
+
+/**
+ * Hides the player for all [onlinePlayers].
+ */
+fun Player.disappear(kSpigot: KSpigot) {
+    onlinePlayers.filter { it != this }.forEach { it.hidePlayer(kSpigot, this) }
+}
+
+/**
+ * Shows the player for all [onlinePlayers].
+ */
+fun Player.appear(kSpigot: KSpigot) {
+    onlinePlayers.filter { it != this }.forEach { it.showPlayer(kSpigot, this) }
+}

src/main/kotlin/net/axay/kspigot/extensions/bukkit/VectorExtensions.kt

@@ -1,5 +0,0 @@
-package net.axay.kspigot.extensions.bukkit
-
-import org.bukkit.util.Vector
-
-val Vector.isFinite: Boolean get() = x.isFinite() && y.isFinite() && z.isFinite()