Attack Mission declaration for enemies

attack_mission.p8

-- Created for my Ko-fi article about my game
-- dev journey with my witch smup game
-- https://ko-fi.com/post/ENGHUN-Unnamed-Project--Making-Abilites-Look-B-X8X2DH3X2

-- Code is In progress, heavily not optimized
-- and geared towards readability until PICO_8
-- token counts come into play


elseif enemy.mission == "attack" then
		
		if enemy.tpe == 1 then
			--bats go only forward with up and down
      -- flying movement as they flap their wings
			enemy.sx = -1.7
			enemy.sy = sin(t/20)

      -- with sin() function we a negative trend in values
      -- leading to our enemies leaving the play area so we
      -- slightly guide them to the center
			-- trend toward center from top
			if enemy.y < 40 then
				enemy.sy += 1 
			end
			-- trend toward center from bot
			if enemy.y > 88 then
				enemy.sy -= 1
			end

		elseif enemy.tpe == 2 then
			--crows will fly at you
			enemy.sx = -2.6
      
      
			if (not enemy.changed) then
				-- their normal movement
        enemy.sy = sin(t/10)
				if enemy.y < 20 then
					enemy.sy +=  0.5
				end
			end
      
      -- and if they are close enough they will turn sharply
      -- by applying values to sy based on their y (height) coordinate
      -- after that we set the guard so they don't change again
			if ((enemy.x < player.x + 20) and (not enemy.changed)) then
				if enemy.y < 64 then
					enemy.sy = 2.7
				else
					enemy.sy = -2.7
				end
				enemy.changed = true	
			end

		elseif enemy.tpe == 3 then
			--ghosts are slowly moving tanky enemies
			enemy.sx = -0.4
			enemy.sy = sin(t/30)

			-- trend toward center from top
			if enemy.y < 32 then
				enemy.sy += 1 -(enemy.y/32)
			end
			-- trend toward center from bot
			if enemy.y > 88 then
				enemy.sy -= (enemy.y - 88)/32
			end
		elseif enemy.tpe == 4 then
			enemy.sx = -2
			enemy.sy = sin(rnd(30))+0.5

			-- trend toward center from top
			if enemy.y < 40 then
				enemy.sy += 1 - (enemy.y/40)
			end
			-- trend toward center from bot
			if enemy.y > 88 then
				enemy.sy -= (enemy.y-88)/32
			end
		elseif enemy.tpe == 5 then
      -- The Eyes are stationary enemies which will shoot at you
      -- with their weird pattern
      -- attack patterns explained in the article
			if (time()%1 == 0) then
				attack_with_patern(enemy, "double", 0.5)
				sfx(4)
				enemy.shoot = 5
			end
			if (time()%2 == 0) then
				attack_with_patern(enemy, "single")
				sfx(4)
				enemy.shoot = 5
			end
		end
		move(enemy)
	elseif enemy.mission == "up-down-attack" then