23 lines
1.1 KiB
Text
23 lines
1.1 KiB
Text
# capture.ludic - someone else wants to know where the providers point (a guide's arrow): until the
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# end every mark is theirs, whatever the tier, and the frame's list is left alone
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export function compass_capture_begin(compass_st: mut CompassState) -> void {
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List.clear(compass_st.cmp_caught)
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compass_st.cmp_cused = 0
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compass_st.cmp_capturing = true
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}
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# what was caught: the compass's own list and marks, good until the next capture begins
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export function compass_capture_end(compass_st: mut CompassState) -> []CompassMark {
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compass_st.cmp_capturing = false
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return compass_st.cmp_caught
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}
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# the capture pool's next mark, filled (one made only when the pool is short)
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function cmp_catch(compass_st: mut CompassState, x: float, z: float, icon: int, colour: int, tier: int, prio: int, label: string) -> CompassMark {
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if compass_st.cmp_cused >= len(compass_st.cmp_cpool) {
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@alloc_ok("past COMPASS_POOL marks in one capture only, then kept")
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push(compass_st.cmp_cpool, new CompassMark)
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}
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compass_st.cmp_cused += 1
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return cmp_fill(compass_st.cmp_cpool[compass_st.cmp_cused - 1], x, z, icon, colour, tier, prio, label)
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}
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