alunizaje/assets/scripts/spaceship.lua

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local anim8 = require 'assets/scripts/vendor/anim8'
local spaceship = {}
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spaceship.y = 0
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local press_button = false
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function spaceship.load(game)
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-- power origin 1000
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body = { x = game.canvas.width / 2, y = 0 , power = 400 , size_collition = 28, polygons_collition = 8 }
body.width = 156
body.height = 143
body.img = love.graphics.newImage('assets/sprites/spaceship/body.png')
body.body = love.physics.newBody(game.world, (game.canvas.width / 2) - (body.img:getWidth() / 2) , body.y, 'dynamic')
body.shape = love.physics.newCircleShape(20)
body.fixture = love.physics.newFixture(body.body, body.shape, 1)
body.fixture:setRestitution(0.9)
local g = anim8.newGrid(body.width, body.height, body.img:getWidth(), body.img:getHeight())
body.animation_stop = anim8.newAnimation(g('1-1', 1), 0.1)
body.animation_fire = anim8.newAnimation(g('2-5', 1), 0.01)
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-- Light
light = {
img = love.graphics.newImage('assets/sprites/spaceship/light.png'),
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y = body.y
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}
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light.x = body.x + (body.img:getWidth() / 2) + (light.img:getWidth() / 2)
light.num_frames = 11
light.width = 74
light.height = 66
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g = anim8.newGrid(light.width, light.height, light.img:getWidth(), light.img:getHeight())
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light.animation = anim8.newAnimation(g('1-' .. light.num_frames, 1), 0.05)
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end
function spaceship.update(dt)
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-- Spaceship
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body.animation_fire:update(dt)
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press_button = false
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spaceship.y = body.body:getY()
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-- Light
light.animation:update(dt)
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light.x = body.body:getX() + 43
light.y = body.body:getY() - 15
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-- Controls
if control_up then
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body.body:applyForce(0, -body.power)
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press_button = true
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end
if control_right then
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body.body:applyForce(body.power, 0)
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press_button = true
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elseif control_left then
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body.body:applyForce(-body.power, 0)
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press_button = true
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end
if control_quit then
love.event.push('quit')
end
end
function spaceship.draw()
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light.animation:draw(light.img, light.x, light.y)
if press_button then
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body.animation_fire:draw(body.img, body.body:getX(), body.body:getY())
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else
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body.animation_stop:draw(body.img, body.body:getX(), body.body:getY())
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end
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end
return spaceship