70 lines
2.5 KiB
Text
70 lines
2.5 KiB
Text
# tiers.ludic - what is owned and what a tier is worth
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export function gear_ok(k: int) -> bool { return k >= 0 and k < GEAR_COUNT }
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export function gear_level(gear_st: GearState, k: int) -> int {
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return gear_st.gear__lv[k]
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}
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# outright: staging, a test, a camera handed over with the trip
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export function gear_set_level(gear_st: mut GearState, k: int, lv: int) -> void {
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gear_st.gear__lv[k] = lv
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}
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export function gear_owned(gear_st: GearState, k: int) -> bool { return gear_level(gear_st, k) > 0 }
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export function gear_best(gear_st: GearState, k: int) -> bool { return gear_level(gear_st, k) >= GearKinds[k].tiers }
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# a tier's name, "" for none
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export function gear_level_name(k: int, lv: int) -> string {
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if lv <= 0 or lv > GearKinds[k].tiers { return "" }
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return GearKinds[k].names[lv - 1]
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}
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# the tier on offer next: its name, cost and the standing it wants
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export function gear_next_name(gear_st: GearState, k: int) -> string { return gear_level_name(k, gear_level(gear_st, k) + 1) }
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export function gear_next_cost(gear_st: GearState, k: int) -> int {
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if gear_best(gear_st, k) { return 0 }
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return GearKinds[k].cost[gear_level(gear_st, k)]
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}
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export function gear_next_rep(gear_st: GearState, k: int) -> int {
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if gear_best(gear_st, k) { return 0 }
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return GearKinds[k].rep[gear_level(gear_st, k)]
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}
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function gear__pick(xs: []float, lv: int, fallback: float) -> float {
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if xs == null or len(xs) == 0 { return fallback }
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if lv >= len(xs) { return xs[len(xs) - 1] }
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if lv < 0 { return xs[0] }
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return xs[lv]
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}
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# the kind's own number at its level (1.0 when it has none)
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export function gear_mult(gear_st: GearState, k: int) -> float { return gear__pick(GearKinds[k].mult, gear_level(gear_st, k), 1.0) }
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# a value its kind's tier decides
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export function gear_value(gear_st: GearState, v: int) -> float {
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let d = GearValues[v]
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return gear__pick(d.at, gear_level(gear_st, d.gear), 0.0)
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}
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# the room for a thing whose base stack is `base`, scaled: a single thing stays single, and a
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# stack never falls below one
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export function gear_stack_limit(base: int, mult: float) -> int {
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if base <= 1 { return base }
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let s = int(float(base) * mult)
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if s < 1 { return 1 }
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return s
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}
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# the kinds a vendor sells (-1 every vendor), leaving out what the game hides
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export function gear_kinds_at(vendor: int) -> []int {
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let out = new []int
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for k in 0 .. GEAR_COUNT {
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if vendor >= 0 and GearKinds[k].vendor != vendor { continue }
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if GearWorld.hidden(k) { continue }
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push(out, k)
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}
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return out
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}
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