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--NPCManager is required for setting basic NPC properties
local npcManager = require("npcManager")

--Create the library table
local koopatrolshellNPC = {}
--NPC_ID is dynamic based on the name of the library file
local npcID = NPC_ID
local deathEffectID = (npcID+1)

--Defines NPC config for our NPC. You can remove superfluous definitions.
local koopatrolshellNPCSettings = {
	id = npcID,
	--Sprite size
	gfxheight = 44,
	gfxwidth = 36,
	--Hitbox size. Bottom-center-bound to sprite size.
	width = 32,
	height = 32,
	--Sprite offset from hitbox for adjusting hitbox anchor on sprite.
	gfxoffsetx = 0,
	gfxoffsety = 0,
	--Frameloop-related
	frames = 4,
	framestyle = 0,
	framespeed = 8, --# frames between frame change
	--Movement speed. Only affects speedX by default.
	speed = 1,
	--Collision-related
	npcblock = true,
	npcblocktop = false, --Misnomer, affects whether thrown NPCs bounce off the NPC.
	playerblock = false,
	playerblocktop = false, --Also handles other NPCs walking atop this NPC.

	nohurt=false,
	nogravity = false,
	noblockcollision = false,
	nofireball = true,
	noiceball = true,
	noyoshi= false,
	nowaterphysics = false,
	--Various interactions
	jumphurt = true, --If true, spiny-like
	spinjumpsafe = true, --If true, prevents player hurt when spinjumping
	harmlessgrab = false, --Held NPC hurts other NPCs if false
	harmlessthrown = false, --Thrown NPC hurts other NPCs if false

	grabside=true,
	grabtop=false,

	--Identity-related flags. Apply various vanilla AI based on the flag:
	--isbot = false,
	--isvegetable = false,
	--isshoe = false,
	--isyoshi = false,
	--isinteractable = false,
	--iscoin = false,
	--isvine = false,
	--iscollectablegoal = false,
	--isflying = false,
	--iswaternpc = false,
	isshell = true,

	--Emits light if the Darkness feature is active:
	--lightradius = 100,
	--lightbrightness = 1,
	--lightoffsetx = 0,
	--lightoffsety = 0,
	--lightcolor = Color.white,

	--Define custom properties below
 	deathEffectID = deathEffectID, -- The ID of the effect spawned when the enemy is killed, or can be nil for none.
}

--Applies NPC settings
npcManager.setNpcSettings(koopatrolshellNPCSettings)

--Register the vulnerable harm types for this NPC. The first table defines the harm types the NPC should be affected by, while the second maps an effect to each, if desired.
npcManager.registerHarmTypes(npcID,
	{
		--HARM_TYPE_JUMP,
		HARM_TYPE_FROMBELOW,
		HARM_TYPE_NPC,
		HARM_TYPE_PROJECTILE_USED,
		HARM_TYPE_LAVA,
		HARM_TYPE_HELD,
		--HARM_TYPE_TAIL,
		--HARM_TYPE_SPINJUMP,
		--HARM_TYPE_OFFSCREEN,
		HARM_TYPE_SWORD
	}, 
	{
		--[HARM_TYPE_JUMP]=10,
		[HARM_TYPE_FROMBELOW]= deathEffectID,
		[HARM_TYPE_NPC]= deathEffectID,
		--[HARM_TYPE_PROJECTILE_USED]= 10,
		[HARM_TYPE_LAVA]={id=13, xoffset=0.5, xoffsetBack = 0, yoffset=1, yoffsetBack = 1.5},
		[HARM_TYPE_HELD]= deathEffectID,
		--[HARM_TYPE_TAIL]=10,
		--[HARM_TYPE_SPINJUMP]=10,
		--[HARM_TYPE_OFFSCREEN]=10,
		[HARM_TYPE_SWORD]= deathEffectID,
		[HARM_TYPE_EXT_HAMMER] = deathEffectID,
	}
);

return koopatrolshellNPC