116 lines
3.5 KiB
Lua
116 lines
3.5 KiB
Lua
local anim8 = require 'assets/scripts/vendor/anim8'
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local HC = require 'assets/scripts/vendor/HC'
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local spaceship = {}
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local collision_debug = false
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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 }
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body.width = 156
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body.height = 143
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body.img = love.graphics.newImage('assets/sprites/spaceship/body.png')
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body.num_frames = 5
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body.body = love.physics.newBody(game.world, (game.canvas.width / 2) - (body.img:getWidth() / 2) , body.y, 'dynamic')
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body.shape = love.physics.newCircleShape(20)
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body.fixture = love.physics.newFixture(body.body, body.shape, 1)
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body.fixture:setRestitution(0.9)
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local g = anim8.newGrid(body.width, body.height, body.img:getWidth(), body.img:getHeight())
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body.animation_stop = anim8.newAnimation(g('1-1', 1), 0.1)
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body.animation_fire = anim8.newAnimation(g('2-' .. body.num_frames, 1), 0.01)
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-- Light
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light = {
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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)
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light.num_frames = 11
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light.width = 74
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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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-- Collision
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body.collision = {}
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body.collision.claim = 79
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body.collision.vertices = {
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104, 40,
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55, 40,
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35, 100,
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78, 110,
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119, 100
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}
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body.collision.hc = HC.polygon(
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body.collision.vertices[1],
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body.collision.vertices[2],
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body.collision.vertices[3],
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body.collision.vertices[4],
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body.collision.vertices[5],
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body.collision.vertices[6],
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body.collision.vertices[7],
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body.collision.vertices[8],
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body.collision.vertices[9],
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body.collision.vertices[10]
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)
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end
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function spaceship.update(dt, game)
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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
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light.animation:update(dt)
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light.x = body.body:getX() + 43
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light.y = body.body:getY() - 15
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-- Controls
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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
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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
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if control_quit then
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love.event.push('quit')
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end
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-- Collision
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-- Move polygon
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body.collision.hc:moveTo(body.body:getX() + body.collision.claim, body.body:getY() + body.collision.claim)
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-- Check for collisions
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for shape, delta in pairs(HC.collisions(body.collision.hc)) do
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end
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-- Check game limits
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if body.body:getY() <= 0 then -- Top game
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x, y = body.body:getLinearVelocity()
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body.body:setLinearVelocity(x, -y)
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end
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if body.body:getX() + (body.img:getWidth() / body.num_frames) - (body.collision.claim / 2) > game.canvas.width then -- Right game
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x, y = body.body:getLinearVelocity()
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body.body:setLinearVelocity(-x, y)
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end
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if body.body:getX() + (body.collision.claim / 2) < 0 then -- Left game
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x, y = body.body:getLinearVelocity()
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body.body:setLinearVelocity(-x, y)
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end
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end
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function spaceship.draw()
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light.animation:draw(light.img, light.x, light.y)
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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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-- Collision
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if collision_debug then
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body.collision.hc:draw('fill')
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end
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end
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return spaceship |