56 lines
2.3 KiB
Text
56 lines
2.3 KiB
Text
# marks.ludic - a mark, the providers the game registers, and the frame's list
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export const COMPASS_PLAIN: int = 0 # priorities: an ordinary mark
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export const COMPASS_NOTE: int = 1 # one the player asked for (a mark of their own)
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export const COMPASS_TRACKED: int = 2 # the objective: its distance is shown, at the edge too
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export property CompassMark {
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x: float = 0.0
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z: float = 0.0
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icon: int = 0 # the game's key for its picture
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colour: int = 0 # the game's key for its colour
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tier: int = 1 # the least compass that shows it
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prio: int = 0
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label: string = ""
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}
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# a provider says where its things are by calling compass_mark; the game fills the registry
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# (`def CompassProviders story { gather: fn story_marks }`) and they are asked in its order
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export property CompassProvider {
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key: string = ""
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gather: fn() -> void = null
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}
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export open registry CompassProviders of CompassProvider as COMPASS_FROM
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export state CompassState {
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cmp_cap: int = 64
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cmp_list: []CompassMark = new []CompassMark # this frame's, sorted and culled
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cmp_back: []CompassMark = new []CompassMark # the list the sort fills, then swapped with cmp_list
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@max(2048) cmp_pool: []CompassMark = cmp_pool__new() # a frame's marks, made with the state and reused: Ludic frees nothing
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cmp_used: int = 0
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cmp_capturing: bool = false
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cmp_caught: []CompassMark = new []CompassMark # what providers said while someone was listening
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@max(2048) cmp_cpool: []CompassMark = cmp_pool__new() # the capture's marks, reused from one capture to the next
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cmp_none: CompassMark = new CompassMark # what compass_at answers past the end
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cmp_cused: int = 0
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cmp_ranges: []float = null
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cmp_radar_from: int = 2 # marks of at least this tier are blips; the tracked one always is
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}
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# how many marks a frame keeps (the lowest priorities go first past it)
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export function compass_config(compass_st: mut CompassState, cap: int) -> void {
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compass_st.cmp_cap = Math.max(cap, 1)
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compass_begin(compass_st)
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}
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# a pooled mark filled in place
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function cmp_fill(m: CompassMark, x: float, z: float, icon: int, colour: int, tier: int, prio: int, label: string) -> CompassMark {
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m.x = x
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m.z = z
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m.icon = icon
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m.colour = colour
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m.tier = tier
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m.prio = prio
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m.label = label
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return m
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}
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