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- Committer: Josh C
- Date: 2013-06-16 04:27:01 UTC
- Revision ID: josh@9ix.org-20130616042701-andlbpq3uuf679fy
enemy thrust
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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require 'names'
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require 'good'
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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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onNew = function (self)
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the.storage = Storage:new{filename = 'world.lua'}
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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.bullets = Group:new()
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the.interface = Group:new()
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the.planets = Group:new()
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the.planetLabels = 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(5, 7) 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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Good:stockPlanets()
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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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self:add(the.planetLabels)
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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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local e = Enemy:new{x=400, y=300}
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self:add(e)
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self:add(e.thrust) -- why doesn't this work in Enemy.new?
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self:add(the.bullets)
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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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self.focus = the.player
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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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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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}
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the.app = App:new {
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name = 'Traderous',
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onRun = function (self)
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print('Version: ' .. VERSION)
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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('onPlanet', 'the.player.onPlanet')
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self.console:watch('kills', 'the.player.kills')
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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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