LÖVE

Code: Select all

enemy = {}
enemy.timer = 0
enemy.timerLim = math.random(3,5)
enemy.amount = math.random(1,3)
enemy.side = math.random(1,4)

function enemy.generate(dt)
	enemy.timer = enemy.timer + dt
	if enemy.timer > enemy.timerLim then
		for i=1,enemy.amount do
			if enemy.side == 1 then --left
				enemy.spawn(-20,screenHeight / 2 - 25)
			end
			if enemy.side == 2 then --top
				enemy.spawn(screenWidth / 2 - 25, -20)
			end
			if enemy.side == 3 then --right
				enemy.spawn(screenWidth,screenHeight / 2 - 25)
			end
			if enemy.side == 4 then --bottom
				enemy.spawn(screenWidth / 2 - 25, screenHeight)
			end
			enemy.side = math.random(1,4)
		end
		enemy.amount = math.random(1,3)
		enemy.timerLim = math.random(3,5)
		enemy.timer = 0
	end
end

enemy.width = 20
enemy.height = 20
enemy.speed = 1500
enemy.friction = 7.5
enemy.gravity = 700

function enemy.spawn(x,y)
	table.insert(enemy, { x = x, y = y, xvel = 0, yvel = 0, health = 2, width = enemy.width, height = enemy.height })
end

function enemy.draw()
	for i,v in ipairs(enemy) do
		love.graphics.rectangle('fill',v.x,v.y,enemy.width,enemy.height)
	end
end

function enemy.physics(dt)
	for i,v in ipairs(enemy) do
		v.x = v.x + v.xvel * dt
		v.y = v.y + v.yvel * dt
		v.xvel = v.xvel * (1 - math.min(dt*enemy.friction, 1))
		v.yvel = v.yvel * (1 - math.min(dt*enemy.friction, 1))
	end
end

function enemy.AI(dt)
	for i,v in ipairs(enemy) do
		if player.x + player.width / 2 < v.x + v.width / 2 then
			if v.xvel > -enemy.speed then
				v.xvel = v.xvel - enemy.speed  * dt
			end
		end
		if player.x + player.width / 2 > v.x + v.width / 2 then
			if v.xvel < enemy.speed then
				v.xvel = v.xvel + enemy.speed  * dt
			end
		end
		if player.y + player.height / 2 < v.y + v.height / 2 then
			if v.yvel > -enemy.speed then
				v.yvel = v.yvel - enemy.speed * dt
				end
			end
		if player.y + player.height / 2 > v.y + v.height / 2 then
			if v.yvel < enemy.speed then
				v.yvel = v.yvel + enemy.speed * dt
			end
		end
	end
end

function enemy.bulletcollide()
	for i,v in ipairs(enemy) do
		for ia,va in ipairs(bullet) do
			if va.x + va.width > v.x and
			va.x < v.x + v.width and
			va.y + va.height > v.y and
			va.y < v.y + v.height then
				table.remove(enemy, i)
				table.remove(bullet, ia)
			end
		end
	end
end


function enemy.collide()
	for i,v in ipairs(enemy) do
			if v.x < 0 then
		v.x = 0
	end
	if v.y < 0 then
		v.y = 0
	end
	if v.x > 777 then
		v.x = 777
	end
	if v.y > 577 then
		v.y = 577
	end
	end
end



function DRAW_ENEMY()
	 enemy.draw()
end

function UPDATE_ENEMY(dt)
	enemy.physics(dt)
	enemy.AI(dt)
	enemy.collide()
	enemy.generate(dt)
	enemy.bulletcollide()
	enemy.overlapping()
end

Code: Select all

function enemy.collidewith()
	for i,v in ipairs(enemy) do
		for ia,va in ipairs(enemy) do
			if va.x + va.width > v.x and
			va.x < v.x + v.width and
			va.y + va.height > v.y and
			va.y < v.y + v.height then
				v.xvel = v.xvel + math.random(-100,100)
				v.yvel = v.yvel + math.random(-100,100)
				end
			end
		end
end