25 lines
1.1 KiB
Text
25 lines
1.1 KiB
Text
# buy.ludic - a tier bought with money once the standing is there; the kind's item follows
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export function gear_can_buy(gear_st: mut GearState, k: int) -> bool {
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if not gear_ok(k) or gear_best(gear_st, k) or GearWorld.hidden(k) { return false }
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return GearPurse.rep() >= gear_next_rep(gear_st, k) and GearPurse.money() >= gear_next_cost(gear_st, k)
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}
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export function gear_buy(base_st: mut BaseState, gear_st: mut GearState, k: int) -> bool {
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if not gear_can_buy(gear_st, k) { return false }
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let cost = gear_next_cost(gear_st, k)
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if not GearPurse.spend(cost) { return false }
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gear_st.gear__lv[k] += 1
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let it = GearKinds[k].item
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if it >= 0 and GearPack.count(it) == 0 { GearPack.add(it, 1) }
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gear__fact(base_st, gear_st, GEAR_BOUGHT, k, -1, cost)
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return true
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}
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# a kind whose item is already carried counts as its first tier
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export function gear_sync(gear_st: mut GearState) -> void {
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gear__ensure(gear_st)
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for k in 0 .. GEAR_COUNT {
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let it = GearKinds[k].item
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if it >= 0 and gear_st.gear__lv[k] == 0 and GearPack.count(it) > 0 { gear_st.gear__lv[k] = 1 }
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}
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}
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