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- Committer: Josh C
- Date: 2013-06-15 16:59:30 UTC
- Revision ID: josh@9ix.org-20130615165930-iud659qdwcvjlnoh
beginnings of trading interface
added
removed
main.lua
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require 'boom'
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require 'planet'
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require 'trade_view'
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require 'shield'
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require 'pause_view'
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require 'game_over'
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util = {
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signOf = function(value)
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return -1
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end
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end,
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shortestVector = function(from, to)
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if STRICT then
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if from.x < the.app.width / 2 or
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from.x > the.bg.width - the.app.width / 2 or
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from.y < the.app.height / 2 or
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from.y > the.bg.height - the.app.height / 2 then
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error('"from" coordinate out of bounds: X='..from.x..' Y='..from.y)
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end
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if to.x < the.app.width / 2 or
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to.x > the.bg.width - the.app.width / 2 or
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to.y < the.app.height / 2 or
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to.y > the.bg.height - the.app.height / 2 then
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error('"to" coordinate out of bounds: X='..to.x..' Y='..to.y)
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end
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end
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-- normalize grid to account for mirror zones
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local fx = from.x - the.app.width / 2
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local fy = from.y - the.app.height / 2
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local tx = to.x - the.app.width / 2
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local ty = to.y - the.app.height / 2
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local short = {}
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-- pick shorter x
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if math.abs(tx - fx) < math.abs(tx - fx - (the.bg.width - the.app.width)) then
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-- straight path is shorter
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short.x = tx - fx
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else
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short.x = tx - fx - (the.bg.width - the.app.width)
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end
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-- pick shorter y
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if math.abs(ty - fy) < math.abs(ty - fy - (the.bg.height - the.app.height)) then
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-- straight path is shorter
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short.y = ty - fy
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else
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short.y = ty - fy - (the.bg.height - the.app.height)
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end
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return vector.new(short.x, short.y)
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end
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}
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GameView = View:extend {
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lastRock = 0,
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rockInterval = 1,
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gameStart = 0,
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onNew = function (self)
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the.storage = Storage:new{filename = 'world.lua'}
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-- for x = 1,30 do
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-- for y = 1,30 do
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-- self:add(Fill:new{x=x*400, y=y*400,
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-- width = 32, height = 32,
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-- fill = {0,0,255}
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-- })
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-- end
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-- end
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the.storage = Storage:new{filename = 'scores.lua'}
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the.storage:load()
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--if not the.storage.data.highScore then
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-- print('initializing storage')
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-- the.storage.data = {highScore = 0}
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--end
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if not the.storage.data.highScore then
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print('initializing storage')
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the.storage.data = {highScore = 0}
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end
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--the.rockColliders = Group:new()
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the.bullets = Group:new()
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the.mirrors = Group:new()
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--the.rocks = Group:new()
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the.interface = Group:new()
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the.planets = Group:new()
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the.indicators = Group:new()
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the.enemies = Group:new()
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-- init bg before build/load since planets need to know bg size
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the.bg = Tile:new{
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image = 'data/stars3.png',
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width = 27320,
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height = 15360
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width = 13660,
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height = 7680
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}
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self:add(the.bg)
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if self.newWorld or not the.storage.data.player then
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the.storage.data = {planets = {}}
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-- build planets from random
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for _ = 1, math.random(3, 6) do
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local planet = Planet:new{
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x = math.random(the.app.width / 2,
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the.bg.width - the.app.width / 2),
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y = math.random(the.app.height / 2,
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the.bg.height - the.app.height / 2),
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rotation = math.random() * math.pi
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}
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the.planets:add(planet)
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table.insert(the.storage.data.planets, {
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x = planet.x,
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y = planet.y,
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rotation = planet.rotation,
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goods = planet.goods,
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name = planet.name
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})
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end
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-- build fresh player
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local player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
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the.player = player
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the.storage.data.player = {x = player.x,
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y = player.y,
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money = player.money,
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goods = player.goods,
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cargoSpace = player.cargoSpace
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}
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the.storage:save()
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else
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-- load planets with x, y, goods
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for _, planetData in ipairs(the.storage.data.planets) do
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the.planets:add(Planet:new(planetData))
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end
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-- load player with cargo, money, position
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the.player = SpacePlayer:new(the.storage.data.player)
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-- reload storage as we've turned it all into objects
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the.storage:load()
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end
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self:add(the.planets)
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--the.player = CrystalPlayer:new{x=400,y=300}
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the.player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
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self:add(the.player)
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self:add(the.player.thrust)
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self:add(the.player.shield)
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self:add(the.enemies)
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for _ = 1, 20 do
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local e = Enemy:new{x = math.random(the.bg.width),
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y = math.random(the.bg.height)}
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--local e = Enemy:new{x=the.bg.width / 2, y=the.bg.height / 2}
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the.enemies:add(e)
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self:add(e.thrust) -- why doesn't this work in Enemy.new?
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self:add(e.shield)
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end
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--self:add(Enemy:new{x=400, y=300})
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self:add(the.bullets)
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--self:add(the.rockColliders)
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self:add(the.mirrors)
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--self:add(the.rocks)
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self:add(the.indicators)
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self:add(the.interface)
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for _ = 1, math.random(6) do
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local planet = Planet:new{
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x = math.random(the.app.width / 2,
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the.bg.width - the.app.width / 2),
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y = math.random(the.app.height / 2,
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the.bg.height - the.app.height / 2),
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rotation = math.random() * math.pi
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}
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the.planets:add(planet)
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end
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the.cursor = Cursor:new()
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self:add(the.cursor)
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the.score = Text:new{
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x = 8,
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y = 8,
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width = the.app.width,
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--align = 'center',
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font = 25}
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--the.interface:add(the.score)
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local hs = the.storage.data.highScore
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local m = hs / 60
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local s = hs % 60
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the.highScore = Text:new{
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x = -8,
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y = 8,
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width = the.app.width,
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align = 'right',
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font = 25,
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text = string.format('High Score: %d:%02d', m, s)
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}
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--the.interface:add(the.highScore)
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the.over = Text:new{
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y = the.app.height / 2,
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width = the.app.width,
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align = 'center',
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font = 25,
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text = "Game Over",
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visible = false
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}
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the.interface:add(the.over)
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the.instructions = Text:new{
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y = the.app.height / 2 + 32,
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width = the.app.width,
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align = 'center',
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font = 12,
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text = "Press Enter to start a new game\nPress Q to quit",
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visible = false
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}
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the.interface:add(the.instructions)
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love.mouse.setGrab(true)
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love.mouse.setVisible(false)
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love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
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--self:loadLayers('data/map.lua')
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self.focus = the.player
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--self:clampTo(self.map)
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self.gameStart = love.timer.getTime()
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end,
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onUpdate = function(self, dt)
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if the.keys:justPressed('escape') then
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PauseView:new():activate()
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end
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the.bullets:collide(the.planets)
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the.bullets:collide(the.player)
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the.bullets:collide(the.enemies)
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if false and the.player.active and love.timer.getTime() > self.lastRock + self.rockInterval then
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local unseenRock = nil
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while not unseenRock do
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local rock = Rock:new{
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x = math.random(the.app.width / 2,
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the.bg.width - the.app.width / 2),
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y = math.random(the.app.height / 2,
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the.bg.height - the.app.height / 2),
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velocity = {
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x = math.random(-300, 300),
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y = math.random(-300, 300),
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rotation = math.random(-7, 7)
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},
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scale = math.random() + 0.5
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}
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local rockToPlayer = util.shortestVector(rock, the.player)
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if math.abs(rockToPlayer.x) > the.app.width / 2 + rock.width * rock.scale and
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math.abs(rockToPlayer.y) > the.app.height / 2 + rock.height * rock.scale then
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unseenRock = rock
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end
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end
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the.rocks:add(unseenRock)
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self.lastRock = love.timer.getTime()
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end
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the.bullets:collide(the.rockColliders)
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-- this should really go somewhere else...
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for _, planet in ipairs(the.planets.sprites) do
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local indx, indy
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local pvec = vector.new(
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planet.x - the.player.x + planet.width / 2,
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planet.y - the.player.y + planet.height / 2 )
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-- TODO: is there a better way to specify the
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-- screen rectangle?
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if planet:intersects(the.player.x - the.app.width / 2,
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the.player.y - the.app.height / 2,
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the.app.width,
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the.app.height) then
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-- planet is on the screen
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planet.indicator.visible = false
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else
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planet.indicator.visible = true
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if math.abs(pvec.x) / math.abs(pvec.y) > the.app.width / the.app.height then
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indx = (the.app.width / 2 - 10) * util.signOf(pvec.x) + 8
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indy = (the.app.width / 2 - 10) * pvec.y / math.abs(pvec.x)
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else
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indy = (the.app.height / 2 - 10) * util.signOf(pvec.y) + 8
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indx = (the.app.height / 2 - 10) * pvec.x / math.abs(pvec.y)
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end
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planet.indicator.x = the.player.x + indx
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planet.indicator.y = the.player.y + indy
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end
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end
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-- for _, mirror in ipairs(the.mirrors.sprites) do
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-- if not mirror.of then
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-- print('mirror:' .. inspect(mirror))
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-- error('mirror OF NOTHING')
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-- end
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-- end
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end,
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onEndFrame = function(self)
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the.interface.translate.x = the.player.x - the.app.width / 2 + the.player.width / 2
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the.interface.translate.y = the.player.y - the.app.height / 2 + the.player.height / 2
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if the.player.active then
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self:updateScore()
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end
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end,
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draw = function (self, x, y)
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View.draw(self, x, y)
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--love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
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end,
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updateScore = function(self)
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local t = love.timer.getTime() - self.gameStart
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local m = t / 60
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local s = t % 60
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the.score.text = string.format('Score: %d:%02d', m, s)
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--the.score.y = the.player.y - the.app.height / 2 + the.player.height
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--the.score.x = the.player.x - the.app.width / 2 + the.player.width
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--the.highScore.y = the.player.y - the.app.height / 2 + the.player.height
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--the.highScore.x = the.player.x - the.app.width / 2
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end
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}
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MenuScreen = View:extend {
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self.console:watch('num mirrors', '#the.mirrors.sprites')
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self.console:watch('num rocks', '#the.rocks.sprites')
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self.console:watch('num planets', '#the.planets.sprites')
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self.console:watch('num enemies', 'the.enemies:count()')
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--self.console:watch('drawTook', 'the.drawTook')
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-- back off that dark overlay a bit
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end,
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onUpdate = function (self, dt)
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if not (DEBUG and the.console.visible) then
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if the.keys:justPressed('return') and the.keys:pressed('alt') then
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love.graphics.toggleFullscreen()
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if the.keys:justPressed('q') then
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self.quit()
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elseif the.keys:justPressed('return') then
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if the.keys:pressed('alt') then
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love.graphics.toggleFullscreen()
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else
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self.view = GameView:new()
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end
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elseif the.keys:justPressed('f1') then
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local ss = love.graphics.newScreenshot()
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ss:encode('screenshot-' ..love.timer.getTime()..'.png')
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