import z from "zod";

export const isShields = z
	.object({
		/** The frequency of the shields in megahertz */
		frequency: z.number().default(398.4),
		/** The current state of the shields */
		state: z.enum(["up", "down"]).default("down"),
		/** The current blocking energy of the shields in MegaWatt Hours */
		strength: z.number().default(0),
		/** The maximum blocking energy of the shields in MegaWatt Hours */
		maxStrength: z.number().default(5),
		/** What percentage of the max power is being poured into the shields when charging. */
		chargeRate: z.number().default(0.5),
		/**
		 * Damage to ship systems, regardless of whether shields are raised or not, is calculated based on the max strength, current strength.
		 * E = (1 - (Current / Max)) * Multiplier
		 * So max = 5, current = 3, Multiplier = 0.5  == 0.2
		 * If shields are fully raised, efficiency drop is 0
		 **/
		deflectionEfficiencyMultiplier: z.number().default(0.5),
		/** The direction of the shield. Defaults to fore for ships with only one shield system */
		direction: z.enum(["fore", "aft", "starboard", "port", "dorsal", "ventral"]).default("fore"),
	})
	.default({});

/**
 * Shaders
 * https://www.shadertoy.com/view/llcyDH
 * https://www.shadertoy.com/view/MllyDN
 * https://www.shadertoy.com/view/XtfXzj
 * https://www.shadertoy.com/view/MdlXz8
 * https://www.shadertoy.com/view/llcXW7
 */