local HorizontalHats, super = Class(Wave)



function HorizontalHats:init()
    super.init(self)

    -- The duration of our wave, in seconds. (Defaults to `5`)
    self.time = 7
    self.count = 0
end

function HorizontalHats:onStart()
    -- code here gets called at the start of the wave
        -- create a bullet in the center of the screen
    arena = Game.battle.arena
    local x_positions = {arena.x - SCREEN_WIDTH/3.3, arena.x + SCREEN_WIDTH/3.3, arena.x - SCREEN_WIDTH/3.3}
    local y_positions = {arena.y*0.73, arena.y*1, arena.y*1.25}
    self.collider1 = LineCollider(self, x_positions[2] + 10, y_positions[1], x_positions[2] + 10, y_positions[3])
    self.collider2 = LineCollider(self, x_positions[1] - 10, y_positions[1], x_positions[1] - 10, y_positions[3])
    self.colliderGroup = ColliderGroup(self, {self.collider1, self.collider2})
    for i = 1, 3, 1 do
        local x = x_positions[i]
        local y = y_positions[i]
        self.bullets[i] = self:spawnBullet("hatbulllet", x, y, 0, 6.7)
        self.bullets[i]:setScale(2.2)
        if (i == 1 or i == 3) then
            self.bullets[i].physics.direction = math.rad(0)
        else
            self.bullets[i].physics.direction = math.rad(180)
        end
    end
    super.onStart(self)
end

function HorizontalHats:update()
    -- code here gets called every frame  
    for i = 1, 3, 1 do
        if (self.bullets[i]) then
            if (self.bullets[i].collider:collidesWith(self.collider1) or self.bullets[i].collider:collidesWith(self.collider2)) then
                self.bullets[i].physics.direction = self.bullets[i].physics.direction + math.rad(180)
            end
        end
    end
    super.update(self)
end

function HorizontalHats:draw()
    super.draw(self)
    if DEBUG_RENDER then
        if (self.colliderGroup) then
            self.colliderGroup:draw(0,1,0,1)
        end
    end
end

return HorizontalHats