bzr branch
/bzr/traderous
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53
by Josh C
beginnings of trading interface |
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Planet = Tile:extend { |
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image = 'data/planet1.png', |
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59
by Josh C
give planets sami-random goods at semi-random prices |
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potentialGoods = { |
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{name = 'Bobble-Headed Dolls', |
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low = 50, med = 100, high = 150, |
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chance = 0.5}, |
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{name = 'Alliance Foodstuffs', |
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low = 100, med = 250, high = 400, |
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chance = 0.8}, |
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{name = 'Antique Weapons', |
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low = 5000, med = 6000, high = 8000, |
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chance = 0.1} |
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53
by Josh C
beginnings of trading interface |
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},
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59
by Josh C
give planets sami-random goods at semi-random prices |
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goods = {}, |
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53
by Josh C
beginnings of trading interface |
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onNew = function (self) |
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self.indicator = Tile:new{ image = 'data/planet1ind.png' } |
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the.indicators:add(self.indicator) |
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59
by Josh C
give planets sami-random goods at semi-random prices |
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86
by Josh C
give planets names |
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while not self.name do |
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87
by Josh C
show planet labels, get better names |
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local name = PlanetNames[math.random(#PlanetNames)] |
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86
by Josh C
give planets names |
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local inUse = false |
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for _, planet in ipairs(the.planets.sprites) do |
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if name == planet.name then inUse = true end |
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end
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if not inUse then |
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self.name = name |
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end
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end
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60
by Josh C
make sure every planet trades something |
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while #self.goods == 0 do |
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for _, good in ipairs(self.potentialGoods) do |
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if math.random() < good.chance then |
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local tier = math.random(4) -- betw 1 and 4 |
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if tier == 1 then |
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table.insert(self.goods, {good.name, good.low}) |
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elseif tier ==2 then |
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table.insert(self.goods, {good.name, good.high}) |
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else
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-- double chance for med (3 or 4)
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table.insert(self.goods, {good.name, good.med}) |
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end
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59
by Josh C
give planets sami-random goods at semi-random prices |
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end
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end
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end
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87
by Josh C
show planet labels, get better names |
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self.label = Text:new { |
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text = self.name, |
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x = self.x, |
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y = self.y - 32, |
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width = self.width, |
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align = 'center', |
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font = 20 |
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}
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the.planetLabels:add(self.label) |
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self.keyLabel = Text:new { |
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text = 'Press L to land', |
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x = self.x, |
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y = self.y + self.height + 12, |
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width = self.width, |
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align = 'center', |
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font = 20 |
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}
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the.planetLabels:add(self.keyLabel) |
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53
by Josh C
beginnings of trading interface |
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end, |
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onUpdate = function (self) |
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87
by Josh C
show planet labels, get better names |
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local hw = self.width / 2 |
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local pvec = vector.new(the.player.x - (self.x + hw), |
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the.player.y - (self.y + hw)) |
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if pvec:len2() < hw ^ 2 then |
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self.label.visible = true |
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self.keyLabel.visible = true |
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if the.keys:justPressed('l') then |
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73
by Josh C
higher planet floor, recharge shields when you land, stop moving when you land |
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the.player.velocity = {x=0, y=0} |
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the.player.acceleration = {x=0, y=0} |
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81
by Josh C
load/save (not working yet) |
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-- save player data
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the.storage.data.player = {x = the.player.x, |
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y = the.player.y, |
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money = the.player.money, |
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goods = the.player.goods, |
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cargoSpace = the.player.cargoSpace |
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}
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the.storage:save() |
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53
by Josh C
beginnings of trading interface |
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tradeView = TradeView:new{ planet = self } |
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tradeView:activate() |
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end
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87
by Josh C
show planet labels, get better names |
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else
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self.label.visible = false |
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self.keyLabel.visible = false |
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53
by Josh C
beginnings of trading interface |
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end
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62
by Josh C
clean up some old code, put planet indicators in planet class |
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end, |
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onEndFrame = function (self) |
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local indx, indy |
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local pvec = vector.new( |
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self.x - the.player.x + self.width / 2, |
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self.y - the.player.y + self.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 self: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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self.indicator.visible = false |
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else
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self.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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self.indicator.x = the.player.x + indx |
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self.indicator.y = the.player.y + indy |
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end
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end, |
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63
by Josh C
bullets don't go through planets |
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onCollide = function (self, other) |
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if other:instanceOf(Bullet) then |
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the.bullets:remove(other) |
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other:die() |
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end
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end
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53
by Josh C
beginnings of trading interface |
133 |
}
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