ludic/packages/ludic.photo/keep.ludic

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# keep.ludic - the frame onto the roll, and a frame off it
# The composed frame, kept as `file` on `day` at `hour`: the index, or -1 when the card is full.
# Every subject in it counts as photographed, and its best grade may rise.
export function photo_keep(file: string, day: int, hour: float) -> int {
if pht_n >= pht_max {
pht_fact(PHOTO_FULL, -1)
return -1
}
var firsts = 0
for sp in 0 .. 32 { if (pht_pending_mask & (1 << sp)) != 0 and pht_best[sp] == 0 { firsts = firsts | (1 << sp) } }
let i = photo_add(day, hour, pht_pending_mask, pht_pending_legend, false, pht_pending_tags, file, pht_pending_grade, pht_pending_why)
pht_legend_shot = pht_legend_shot | pht_pending_legend
let f = pht_fact(PHOTO_KEPT, i)
f.mask = pht_pending_mask
f.legend = pht_pending_legend
f.firsts = firsts
f.grade = pht_pending_grade
f.sign = pht_pending_sign
f.stars = pht_pending_stars
f.file = file
f.tags = pht_pending_tags
return i
}
# a frame onto the roll as it stands (a save, an older trip): the index, or -1 when full
export function photo_add(day: int, hour: float, mask: int, legend: int, sold: bool, tags: string, file: string, grade: int, why: int) -> int {
if pht_day == null { pht_blank() }
if pht_n >= pht_max { return -1 }
let i = pht_n
pht_day[i] = day
pht_hour[i] = hour
pht_mask[i] = mask
pht_legend[i] = legend
pht_sold[i] = 0
if sold { pht_sold[i] = 1 }
pht_grade[i] = grade
pht_why[i] = why
push(pht_tags, tags)
push(pht_file, file)
pht_n += 1
pht_species_shot = pht_species_shot | mask
for sp in 0 .. 32 { if (mask & (1 << sp)) != 0 and grade > pht_best[sp] { pht_best[sp] = grade } }
return i
}
# forgetting one: the record goes, the ones after it close up, and the game is told the file
export function photo_remove(i: int) -> void {
if i < 0 or i >= pht_n { return }
let f = pht_fact(PHOTO_DELETED, i)
f.file = pht_file[i]
let tags = new []string
let files = new []string
for k in 0 .. pht_n {
if k == i { continue }
push(tags, pht_tags[k])
push(files, pht_file[k])
}
for k in i .. pht_n - 1 {
pht_day[k] = pht_day[k + 1]
pht_hour[k] = pht_hour[k + 1]
pht_mask[k] = pht_mask[k + 1]
pht_legend[k] = pht_legend[k + 1]
pht_sold[k] = pht_sold[k + 1]
pht_grade[k] = pht_grade[k + 1]
pht_why[k] = pht_why[k + 1]
}
pht_tags = tags
pht_file = files
pht_n -= 1
if pht_cover == i { pht_cover = -1 } else if pht_cover > i { pht_cover -= 1 }
}
export function photo_cover_set(i: int) -> void { pht_cover = i }
# what has been photographed outright (a network's word, a staged trip)
export function photo_record_set(species: int, legends: int) -> void {
pht_species_shot = species
pht_legend_shot = legends
}
export function photo_best_set(sp: int, grade: int) -> void { if sp >= 0 and sp < 32 { pht_best[sp] = grade } }