bzr branch
http://9ix.org/bzr/traderous
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53
by Josh C
beginnings of trading interface |
1 |
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 |
13 |
}, |
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59
by Josh C
give planets sami-random goods at semi-random prices |
14 |
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 |
18 |
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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 |
31 |
end |
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end |
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end |
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53
by Josh C
beginnings of trading interface |
34 |
end, |
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onUpdate = function (self) |
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if the.keys:justPressed('l') then
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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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tradeView = TradeView:new{ planet = self }
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tradeView:activate() |
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end |
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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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||
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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 |
83 |
} |