First commit

This commit is contained in:
Andros Fenollosa 2016-10-17 09:55:00 +02:00
parent 0de839f7d4
commit 9968a3ca5f
6 changed files with 119 additions and 0 deletions

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main.lua Normal file
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function table_length(T)
local count = 0
for _ in pairs(T) do count = count + 1 end
return count
end
function love.load(arg)
-- Configuración
math.randomseed(os.time())
love.window.setMode(1280, 720, {resizable=false})
love.window.setTitle( 'Alunizaje' )
fondo = { x = 0, y = 0, img = love.graphics.newImage('assets/img/fondo.jpg') }
game_height = 2880
game_width = 1280
gravedad = 2
-- Fisicas
love.physics.setMeter(64) -- Altura del mundo en metros
world = love.physics.newWorld(0, gravedad * 64, true) -- Crea el mundo físico
-- Nave fisicas
nave = {}
nave_x = game_width / 2
nave_y = 0
nave.body = love.physics.newBody(world, nave_x, nave_y, "dynamic") --place the body in the center of the world and make it dynamic, so it can move around
nave.shape = love.physics.newCircleShape(20) --the ball's shape has a radius of 20
nave.fixture = love.physics.newFixture(nave.body, nave.shape, 1) -- Attach fixture to body and give it a density of 1.
nave.fixture:setRestitution(0.9) --let the ball bounce
nave.power = 100
nave.img = love.graphics.newImage('assets/img/nave.png')
-- Genera los asteroides
num_asteroides = 50
max_speed = 5
img_asteroide = {
love.graphics.newImage('assets/img/asteroide1.png'),
love.graphics.newImage('assets/img/asteroide2.png'),
love.graphics.newImage('assets/img/asteroide3.png')
}
asteroides = {}
for i=1, num_asteroides do
temp_img = img_asteroide[math.random(1, table_length(img_asteroide))]
asteroides[i] = { x = math.random(0, game_width - temp_img:getWidth()),
y = math.random(0, game_height - temp_img:getHeight()),
speed = math.random(1, max_speed),
img = temp_img,
angle = math.random(0, 90)}
end
end
function love.update(dt)
-- Fisicas del mundo
world:update(dt)
-- Controles
if love.keyboard.isDown('escape') then
love.event.push('quit')
end
if love.keyboard.isDown("right") then
nave.body:applyForce(nave.power, 0)
elseif love.keyboard.isDown("left") then
nave.body:applyForce(-nave.power, 0)
end
if love.keyboard.isDown("up") then
nave.body:applyForce(0, -nave.power)
elseif love.keyboard.isDown("down") then
nave.body:applyForce(0, nave.power)
end
-- Asteroides rotar
for key, value in pairs(asteroides) do
-- Rota
value.angle = asteroides[key].angle + (dt * math.pi / 10)
value.x = asteroides[key].x - asteroides[key].speed
end
-- Asteroides destruir
for key, value in pairs(asteroides) do
-- Destruye los que salen de pantalla
if value.x + asteroides[key].img:getWidth() < 0 then
table.remove(asteroides, key)
end
end
-- Asteroides crear
if table_length(asteroides) < num_asteroides then
temp_img = img_asteroide[math.random(1, table_length(img_asteroide))]
asteroides[table_length(asteroides) + 1] = {
x = game_width + temp_img:getWidth(),
y = math.random(0, game_height - temp_img:getHeight()),
speed = math.random(1, max_speed),
img = temp_img,
angle = math.random(0, 90)}
end
end
function love.draw()
-- Camara
camara_y = -nave.body:getY() + (game_height / 8) - nave.img:getHeight()
if (game_height / 8) - nave.img:getHeight() <= nave.body:getY() then
love.graphics.translate(0, camara_y)
end
if game_height - (game_height / 6) < nave.body:getY() then
love.graphics.translate(0, -game_height)
end
-- Fondo
love.graphics.draw(fondo.img, fondo.x, fondo.y)
-- Asteroides
for key, value in pairs(asteroides) do
love.graphics.draw(value.img, value.x, value.y, value.angle, 1, 1, value.img:getWidth() / 2, value.img:getHeight() / 2)
end
-- Nave
love.graphics.draw(nave.img, nave.body:getX(), nave.body:getY())
end