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-- `World`
-- Used to manage physical world and everything inside it: clouds, platforms, nauts, background etc.
-- WHOLE CODE HAS FLAG OF "need a cleanup"
-- Metatable of `World`
-- nils initialized in constructor
World = {
-- inside
world = nil,
Nauts = nil,
Platforms = nil,
Clouds = nil,
EffectsBottom = nil,
EffectsTop = nil,
camera = nil,
-- cloud generator
clouds_delay = 6,
clouds_initial = nil
}
-- Constructor of `World` ZA WARUDO!
function World:new()
-- Meta
local o = {}
setmetatable(o, self)
self.__index = self
-- Physical world initialization
love.physics.setMeter(64)
o.world = love.physics.newWorld(0, 9.81*64, true)
o.world:setCallbacks(o.beginContact, o.endContact)
-- Empty tables for objects
local n = {}
o.Nauts = n
local p = {}
o.Platforms = {}
local c = {}
o.Clouds = c
local e = {}
o.Effects = e
-- Random init
math.randomseed(os.time())
-- Create camera
o.camera = Camera:new(o)
-- Cloud generator
o.clouds_initial = o.clouds_delay
for i=1,5 do
o:randomizeCloud(false)
end
return o
end
-- Add new platform to the world
function World:createPlatform(x, y, polygon, sprite)
table.insert(self.Platforms, Ground:new(self.world, x, y, polygon, sprite))
end
-- Add new naut to the world
function World:createNaut(x, y, sprite)
table.insert(self.Nauts, Player:new(self, self.world, x, y, sprite))
end
-- Add new cloud to the world
function World:createCloud(x, y, t, v)
table.insert(self.Clouds, Cloud:new(x, y, t, v))
end
-- Randomize Cloud creation
function World:randomizeCloud(outside)
if outside == nil then
outside = true
else
outside = outside
end
local x,y,t,v
if outside then
x = -250+math.random(-30,30)
else
x = math.random(-200,250)
end
y = math.random(0, 160)
t = math.random(1,3)
v = math.random(8,18)
self:createCloud(x, y, t, v)
end
-- Add an effect behind nauts
function World:createEffect(name, x, y)
table.insert(self.Effects, Effect:new(name, x, y))
end
-- Update ZU WARUDO
function World:update(dt)
-- Physical world
self.world:update(dt)
-- Camera
self.camera:moveFollow()
-- Nauts
for _,naut in pairs(self.Nauts) do
naut:update(dt)
end
-- Clouds
-- generator
local n = table.getn(self.Clouds)
self.clouds_delay = self.clouds_delay - dt
if self.clouds_delay < 0 and
n < 12
then
self:randomizeCloud()
self.clouds_delay = self.clouds_delay + self.clouds_initial
end
-- movement
for _,cloud in pairs(self.Clouds) do
if cloud:update(dt) > 340 then
table.remove(self.Clouds, _)
end
end
-- Effects
for _,effect in pairs(self.Effects) do
if effect:update(dt) then
table.remove(self.Effects, _)
end
end
end
-- Keypressed
function World:keypressed(key)
for _,naut in pairs(self.Nauts) do
naut:keypressed(key)
end
end
-- Keyreleased
function World:keyreleased(key)
for _,naut in pairs(self.Nauts) do
naut:keyreleased(key)
end
end
-- Draw
function World:draw()
-- Hard-coded background (for now)
love.graphics.setColor(193, 100, 99, 255)
love.graphics.rectangle("fill", 0, 0, love.graphics.getWidth(), love.graphics.getHeight()*0.25)
love.graphics.setColor(179, 82, 80, 255)
love.graphics.rectangle("fill", 0, love.graphics.getHeight()*0.8, love.graphics.getWidth(), love.graphics.getHeight()*0.2)
-- Camera stuff
local offset_x, offset_y = self.camera:getOffsets()
local scale = self.camera.scale
-- Draw clouds
for _,cloud in pairs(self.Clouds) do
cloud:draw(offset_x, offset_y, scale)
end
-- Draw effects
for _,effect in pairs(self.Effects) do
effect:draw(offset_x,offset_y, scale)
end
-- Draw ground
for _,platform in pairs(self.Platforms) do
platform:draw(offset_x, offset_y, scale, debug)
end
-- Draw player
for _,naut in pairs(self.Nauts) do
naut:draw(offset_x, offset_y, scale, debug)
end
end
-- beginContact
function World.beginContact(a, b, coll)
local x,y = coll:getNormal()
if y == -1 then
print(b:getUserData().name .. " is not in air")
b:getUserData().inAir = false
b:getUserData().jumpdouble = true
b:getUserData().world:createEffect("land", b:getBody():getX()-12, b:getBody():getY()-15)
end
end
-- endContact
function World.endContact(a, b, coll)
print(b:getUserData().name .. " is in air")
b:getUserData().inAir = true
end
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