walkmc.shape.Shape.kt Maven / Gradle / Ivy

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package walkmc.shape

import org.bukkit.*
import org.bukkit.block.*
import org.bukkit.entity.*
import walkmc.*

/**
 * Represents a base shape.
 */
interface Shape {
	
	/**
	 * Returns the path of this shape.
	 */
	var path: List
	
	/**
	 * Generates the [path] and updates their property.
	 */
	fun generatePath(): List
}

/**
 * Returns if this shape contains the specified location in their path.
 */
operator fun Shape.contains(location: Location): Boolean = location in path

/**
 * Draws this shape to the specified [material]. This replaces any block by [material].
 */
fun Shape.draw(material: Materials) {
	for (l in path)
		l.block.material = material
}

/**
 * Draws this shape to the specified [material]. A [predicate] is used to test if this shape
 * can draw at the given block.
 */
inline fun Shape.draw(material: Materials, predicate: (Block) -> Boolean) {
	for (l in path) {
		val block = l.block
		if (predicate(block))
			block.material = material
	}
}

/**
 * Displays the specified [particle] in all single path of this shape.
 */
fun Shape.display(
	particle: Particle,
	amount: Int = 1,
	speed: Float = 0f,
	offsetX: Float = 0f,
	offsetY: Float = 0f,
	offsetZ: Float = 0f,
) {
	for (l in path)
		particle.play(l, amount, speed, offsetX, offsetY, offsetZ)
}

/**
 * Displays the specified [particle] in all single path of this shape.
 */
fun Shape.display(
	player: Player,
	particle: Particle,
	amount: Int = 1,
	speed: Float = 0f,
	offsetX: Float = 0f,
	offsetY: Float = 0f,
	offsetZ: Float = 0f,
) {
	for (l in path)
		particle.play(player, l, amount, speed, offsetX, offsetY, offsetZ)
}