-- ================================================================================================
-- J E L L Y - I C E
-- ================================================================================================

dofile("scripts/entities/entityinclude.lua")

-- ================================================================================================
-- S T A T E S
-- ================================================================================================

MOVE_STATE_UP = 0
MOVE_STATE_DOWN = 1

-- ================================================================================================
-- L O C A L  V A R I A B L E S 
-- ================================================================================================

blupTimer = 0
dirTimer = 0
blupTime = 3.0

-- ================================================================================================
-- F U N C T I O N S
-- ================================================================================================

sz = 1.0
dir = 0

moveState = 0
moveTimer = 0
velx = 0

soundDelay = 0

function doIdleScale(me)	
	entity_scale(me, 1.0*sz, 0.75*sz, blupTime, -1, 1, 1)
end

function init(me)
	setupBasicEntity(
	me,
	"icejelly/head",						-- texture
	4,								-- health
	2,								-- manaballamount
	2,								-- exp
	10,								-- money
	32,								-- collideRadius (for hitting entities + spells)
	STATE_IDLE,						-- initState
	128,							-- sprite width	
	128,							-- sprite height
	1,								-- particle "explosion" type, 0 = none
	0,								-- 0/1 hit other entities off/on (uses collideRadius)
	4000,							-- updateCull -1: disabled, default: 4000
	1
	)
	
	entity_setEntityType(me, ET_ENEMY)
	
	entity_setDeathParticleEffect(me, "PurpleExplode")
	entity_setDropChance(me, 100)
	entity_setEatType(me, EAT_FILE, "Jelly")
	
	entity_initHair(me, 40, 6, 40, "icejelly/frock")
	
	entity_scale(me, 1.25*sz, 1.25*sz)
	doIdleScale(me)
	
	entity_exertHairForce(me, 0, 400, 1)
	
	entity_setState(me, STATE_IDLE)	
end

function update(me, dt)
	dt = dt * 1.5
	if avatar_isBursting() or entity_getRiding(getNaija())~=0 then
		e = entity_getRiding(getNaija())
		if entity_touchAvatarDamage(me, 32, 0, 400) then
			if e~=0 then
				x,y = entity_getVectorToEntity(me, e)
				x,y = vector_setLength(x, y, 500)
				entity_addVel(e, x, y)
			end
			len = 500
			x,y = entity_getVectorToEntity(getNaija(), me)
			x,y = vector_setLength(x, y, len)
			entity_push(me, x, y, 0.2, len, 0)
			entity_sound(me, "JellyBlup", 800)
		end	
	else
		if entity_touchAvatarDamage(me, 32, 0, 1000) then		
			entity_sound(me, "JellyBlup", 800)
		end
	end
	entity_handleShotCollisions(me)
	sx,sy = entity_getScale(me)
		
		
	moveTimer = moveTimer - dt
	if moveTimer < 0 then
		if moveState == MOVE_STATE_DOWN then		
			moveState = MOVE_STATE_UP
			entity_setMaxSpeedLerp(me, 1.5, 0.2)
			entity_scale(me, 0.75, 1, 1, 1, 1)
			moveTimer = 3 + math.random(200)/100.0
			entity_sound(me, "JellyBlup")
		elseif moveState == MOVE_STATE_UP then
			velx = math.random(400)+100
			if math.random(2) == 1 then
				velx = -velx
			end
			moveState = MOVE_STATE_DOWN
			doIdleScale(me)
			entity_setMaxSpeedLerp(me, 1, 1)
			moveTimer = 5 + math.random(200)/100.0 + math.random(3)
		end
	end
	
	
	if moveState == MOVE_STATE_UP then
		entity_addVel(me, velx*dt, -600*dt)
		entity_rotateToVel(me, 1)

	elseif moveState == MOVE_STATE_DOWN then
		entity_addVel(me, 0, 50*dt)
		entity_rotateTo(me, 0, 3)

		entity_exertHairForce(me, 0, 200, dt*0.6, -1)
	end

	
	entity_doEntityAvoidance(me, dt, 32, 1.0)
	entity_doCollisionAvoidance(me, 1.0, 8, 1.0)
	entity_updateCurrents(me, dt)
	entity_updateMovement(me, dt)
	
	entity_setHairHeadPosition(me, entity_x(me), entity_y(me))
	entity_updateHair(me, dt)

end

function hitSurface(me)
end

function dieNormal(me)
	if chance(25) then
		spawnIngredient("JellyOil", entity_x(me), entity_y(me))
	end
end

function enterState(me)
	if entity_isState(me, STATE_IDLE) then
		entity_setMaxSpeed(me, 50)
	elseif entity_isState(me, STATE_DEAD) then
	end
end

function damage(me, attacker, bone, damageType, dmg)
	if damageType == DT_AVATAR_BITE then
		entity_changeHealth(me, -dmg)
	end
	return true
end

function exitState(me)
end
