2022-09-23 12:56:06 +00:00
%import textio
%import conv
%import string
; Prog8 adaptation of the Text-Elite galaxy system trading simulation engine.
; Original C-version obtained from: http://www.elitehomepage.org/text/index.htm
main {
const ubyte numforLave = 7 ; Lave is 7th generated planet in galaxy one
const ubyte numforZaonce = 129
const ubyte numforDiso = 147
const ubyte numforRiedquat = 46
sub start() {
txt.lowercase()
2022-09-25 18:21:35 +00:00
txt.print("\n--- TextElite v1.2 ---\n")
txt.print("VirtualMachine edition: no disk saving, bad market table layout!\n")
2022-09-23 12:56:06 +00:00
2022-09-25 18:21:35 +00:00
planet.set_seed(0, 0)
2022-09-23 12:56:06 +00:00
galaxy.travel_to(1, numforLave)
market.init(0) ; Lave's market is seeded with 0
ship.init()
planet.display(false, 0)
repeat {
str input = "????????"
txt.print("\nCash: ")
util.print_10s(ship.cash)
txt.print("\nCommand (?=help): ")
ubyte num_chars = txt.input_chars(input)
txt.nl()
if num_chars {
when input[0] {
'?' -> {
txt.print("\nCommands are:\n"+
"buy jump info map quit\n"+
"sell teleport market cash\n"+
"fuel galhyp local hold\n")
}
'q' -> break
'b' -> trader.do_buy()
's' -> trader.do_sell()
'f' -> trader.do_fuel()
'j' -> trader.do_jump()
't' -> trader.do_teleport()
'g' -> trader.do_next_galaxy()
'i' -> trader.do_info()
'm' -> {
if input[1]=='a' and input[2]=='p'
trader.do_map()
else
trader.do_show_market()
}
'l' -> trader.do_local()
'c' -> trader.do_cash()
'h' -> trader.do_hold()
}
}
}
}
}
trader {
str input = "??????????"
ubyte num_chars
sub do_jump() {
txt.print("\nJump to what system? ")
jump_to_system()
}
sub do_teleport() {
txt.print("\nCheat! Teleport to what system? ")
ubyte fuel = ship.fuel
ship.fuel = 255
jump_to_system()
ship.fuel = fuel
}
sub jump_to_system() {
void txt.input_chars(input)
ubyte current_planet = planet.number
ubyte x = planet.x
ubyte y = planet.y
if galaxy.search_closest_planet(input) {
ubyte distance = planet.distance(x, y)
if distance <= ship.fuel {
galaxy.init_market_for_planet()
ship.fuel -= distance
txt.print("\n\nHyperspace jump! Arrived at:\n")
planet.display(true,0 )
return
}
txt.print("\nInsufficient fuel\n")
} else {
txt.print(" Not found!\n")
}
galaxy.travel_to(galaxy.number, current_planet)
}
sub do_buy() {
txt.print("\nBuy what commodity? ")
str commodity = "???????????????"
void txt.input_chars(commodity)
ubyte ci = market.match(commodity)
if ci & 128 {
txt.print("Unknown\n")
} else {
txt.print("\nHow much? ")
void txt.input_chars(input)
ubyte amount = conv.str2ubyte(input)
if market.current_quantity[ci] < amount {
txt.print(" Insufficient supply!\n")
} else {
uword price = market.current_price[ci] * amount
txt.print(" Total price: ")
util.print_10s(price)
if price > ship.cash {
txt.print(" Not enough cash!\n")
} else {
ship.cash -= price
ship.cargohold[ci] += amount
market.current_quantity[ci] -= amount
}
}
}
}
sub do_sell() {
txt.print("\nSell what commodity? ")
str commodity = "???????????????"
void txt.input_chars(commodity)
ubyte ci = market.match(commodity)
if ci & 128 {
txt.print("Unknown\n")
} else {
txt.print("\nHow much? ")
void txt.input_chars(input)
ubyte amount = conv.str2ubyte(input)
if ship.cargohold[ci] < amount {
txt.print(" Insufficient supply!\n")
} else {
uword price = market.current_price[ci] * amount
txt.print(" Total price: ")
util.print_10s(price)
ship.cash += price
ship.cargohold[ci] -= amount
market.current_quantity[ci] += amount
}
}
}
sub do_fuel() {
txt.print("\nBuy fuel. Amount? ")
void txt.input_chars(input)
ubyte buy_fuel = 10*conv.str2ubyte(input)
ubyte max_fuel = ship.Max_fuel - ship.fuel
if buy_fuel > max_fuel
buy_fuel = max_fuel
uword price = buy_fuel as uword * ship.Fuel_cost
if price > ship.cash {
txt.print("Not enough cash!\n")
} else {
ship.cash -= price
ship.fuel += buy_fuel
}
}
sub do_cash() {
txt.print("\nCheat! Set cash amount: ")
void txt.input_chars(input)
ship.cash = conv.str2uword(input)
}
sub do_hold() {
txt.print("\nCheat! Set cargohold size: ")
void txt.input_chars(input)
ship.Max_cargo = conv.str2ubyte(input)
}
sub do_next_galaxy() {
txt.print("\n>>>>>>>> Galaxy Hyperjump!\n")
galaxy.travel_to(galaxy.number+1, planet.number)
planet.display(false, 0)
}
sub do_info() {
txt.print("\nSystem name (empty=current): ")
num_chars = txt.input_chars(input)
if num_chars {
ubyte current_planet = planet.number
ubyte x = planet.x
ubyte y = planet.y
if galaxy.search_closest_planet(input) {
ubyte distance = planet.distance(x, y)
planet.display(false, distance)
} else {
txt.print(" Not found!")
}
galaxy.travel_to(galaxy.number, current_planet)
} else {
planet.display(false, 0)
}
}
sub do_local() {
galaxy.local_area()
}
sub do_map() {
txt.print("\n(l)ocal or (g)alaxy starmap? ")
num_chars = txt.input_chars(input)
if num_chars {
galaxy.starmap(input[0]=='l')
}
}
sub do_show_market() {
market.display()
txt.print("\nFuel: ")
util.print_10s(ship.fuel)
txt.print(" Cargohold space: ")
txt.print_ub(ship.cargo_free())
txt.print("t\n")
}
}
ship {
const ubyte Max_fuel = 70
const ubyte Fuel_cost = 2
ubyte Max_cargo = 20
ubyte fuel = Max_fuel
uword cash = 1000 ; actually has to be 4 bytes for the ultra rich....
2023-10-18 21:59:37 +00:00
ubyte[17] cargohold
2022-09-23 12:56:06 +00:00
sub init() {
sys.memset(cargohold, len(cargohold), 0)
}
sub cargo_free() -> ubyte {
ubyte ci
ubyte total = 0
for ci in 0 to len(cargohold)-1 {
if market.units[ci]==0 ; tonnes only
total += cargohold[ci]
}
return Max_cargo - total
}
}
market {
ubyte[17] baseprices = [$13, $14, $41, $28, $53, $C4, $EB, $9A, $75, $4E, $7C, $B0, $20, $61, $AB, $2D, $35]
byte[17] gradients = [-$02, -$01, -$03, -$05, -$05, $08, $1D, $0E, $06, $01, $0d, -$09, -$01, -$01, -$02, -$01, $0F]
ubyte[17] basequants = [$06, $0A, $02, $E2, $FB, $36, $08, $38, $28, $11, $1D, $DC, $35, $42, $37, $FA, $C0]
ubyte[17] maskbytes = [$01, $03, $07, $1F, $0F, $03, $78, $03, $07, $1F, $07, $3F, $03, $07, $1F, $0F, $07]
ubyte[17] units = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 0]
str[17] names = ["Food", "Textiles", "Radioactives", "Slaves", "Liquor/Wines", "Luxuries", "Narcotics", "Computers",
"Machinery", "Alloys", "Firearms", "Furs", "Minerals", "Gold", "Platinum", "Gem-Stones", "Alien Items"]
2023-10-18 21:59:37 +00:00
ubyte[17] current_quantity
uword[17] current_price
2022-09-23 12:56:06 +00:00
sub init(ubyte fluct) {
; Prices and availabilities are influenced by the planet's economy type
; (0-7) and a random "fluctuation" byte that was kept within the saved
; commander position to keep the market prices constant over gamesaves.
; Availabilities must be saved with the game since the player alters them
; by buying (and selling(?))
;
; Almost all operations are one byte only and overflow "errors" are
; extremely frequent and exploited.
;
; Trade Item prices are held internally in a single byte=true value/4.
; The decimal point in prices is introduced only when printing them.
; Internally, all prices are integers.
; The player's cash is held in four bytes.
ubyte ci
for ci in 0 to len(names)-1 {
word product
byte changing
product = planet.economy as word * gradients[ci]
changing = fluct & maskbytes[ci] as byte
ubyte q = (basequants[ci] as word + changing - product) as ubyte
if q & $80
q = 0 ; clip to positive 8-bit
current_quantity[ci] = q & $3f
q = (baseprices[ci] + changing + product) as ubyte
current_price[ci] = q * $0004
}
current_quantity[16] = 0 ; force nonavailability of Alien Items
}
sub display() {
ubyte ci
txt.nl()
planet.print_name_uppercase()
txt.print(" trade market:\n COMMODITY / PRICE / AVAIL / IN HOLD\n")
for ci in 0 to len(names)-1 {
util.print_right(13, names[ci])
txt.print(" ")
util.print_10s(current_price[ci])
txt.print(" ")
txt.print_ub(current_quantity[ci])
txt.chrout(' ')
when units[ci] {
0 -> txt.chrout('t')
1 -> txt.print("kg")
2 -> txt.chrout('g')
}
txt.print(" ")
txt.print_ub(ship.cargohold[ci])
txt.nl()
}
}
sub match(uword nameptr) -> ubyte {
ubyte ci
for ci in 0 to len(names)-1 {
if util.prefix_matches(nameptr, names[ci])
return ci
}
return 255
}
}
galaxy {
const uword GALSIZE = 256
const uword base0 = $5A4A ; seeds for the first galaxy
const uword base1 = $0248
const uword base2 = $B753
str pn_pairs = "..lexegezacebisousesarmaindirea.eratenberalavetiedorquanteisrion"
ubyte number
uword[3] seed
sub init(ubyte galaxynum) {
number = 1
planet.number = 255
seed[0] = base0
seed[1] = base1
seed[2] = base2
repeat galaxynum-1 {
nextgalaxy()
}
}
sub nextgalaxy() {
seed[0] = twist(seed[0])
seed[1] = twist(seed[1])
seed[2] = twist(seed[2])
number++
if number==9
number = 1
}
sub travel_to(ubyte galaxynum, ubyte system) {
init(galaxynum)
generate_next_planet() ; always at least planet 0 (separate to avoid repeat ubyte overflow)
repeat system {
generate_next_planet()
}
planet.name = make_current_planet_name()
init_market_for_planet()
}
sub init_market_for_planet() {
market.init(lsb(seed[0])+msb(seed[2]))
}
sub search_closest_planet(uword nameptr) -> ubyte {
ubyte x = planet.x
ubyte y = planet.y
ubyte current_planet_num = planet.number
init(number)
ubyte found = false
ubyte current_closest_pi
ubyte current_distance = 127
ubyte pi
for pi in 0 to 255 {
generate_next_planet()
planet.name = make_current_planet_name()
if util.prefix_matches(nameptr, planet.name) {
ubyte distance = planet.distance(x, y)
if distance < current_distance {
current_distance = distance
current_closest_pi = pi
found = true
}
}
}
if found
travel_to(number, current_closest_pi)
else
travel_to(number, current_planet_num)
return found
}
sub local_area() {
ubyte current_planet = planet.number
ubyte px = planet.x
ubyte py = planet.y
ubyte pn = 0
init(number)
txt.print("\nGalaxy #")
txt.print_ub(number)
txt.print(" - systems in vicinity:\n")
do {
generate_next_planet()
ubyte distance = planet.distance(px, py)
if distance <= ship.Max_fuel {
if distance <= ship.fuel
txt.chrout('*')
else
txt.chrout('-')
txt.spc()
planet.name = make_current_planet_name()
planet.display(true, distance)
}
pn++
} until pn==0
travel_to(number, current_planet)
}
sub starmap(bool local) {
ubyte current_planet = planet.number
ubyte px = planet.x
ubyte py = planet.y
2024-01-04 20:52:52 +00:00
str current_name = " " ; 8 max
2022-09-23 12:56:06 +00:00
ubyte pn = 0
2022-09-25 18:21:35 +00:00
uword scaling = 2
2022-09-23 12:56:06 +00:00
if local
2022-09-25 18:21:35 +00:00
scaling = 1
2024-01-04 20:52:52 +00:00
current_name = planet.name
2022-09-23 12:56:06 +00:00
init(number)
txt.clear_screen()
txt.print("Galaxy #")
txt.print_ub(number)
if local
txt.print(" - local systems")
else
txt.print(" - galaxy")
txt.print(" starmap:\n")
ubyte max_distance = 255
if local
max_distance = ship.Max_fuel
2024-01-04 20:52:52 +00:00
ubyte home_sx
ubyte home_sy
ubyte home_distance
2022-09-23 12:56:06 +00:00
do {
generate_next_planet()
ubyte distance = planet.distance(px, py)
if distance <= max_distance {
planet.name = make_current_planet_name()
2022-09-25 18:21:35 +00:00
planet.name[0] = string.upperchar(planet.name[0])
2022-09-23 12:56:06 +00:00
uword tx = planet.x
uword ty = planet.y
if local {
tx = tx + 24 - px
ty = ty + 24 - py
}
tx /= scaling
2022-09-25 18:21:35 +00:00
ty /= scaling*4
2022-09-23 12:56:06 +00:00
ubyte sx = lsb(tx)
ubyte sy = lsb(ty)
ubyte char = '*'
if planet.number==current_planet
char = '%'
2024-01-04 20:52:52 +00:00
if local {
print_planet_details(planet.name, sx, sy, distance)
} else if planet.number==current_planet {
home_distance = distance
home_sx = sx
home_sy = sy
2022-09-23 12:56:06 +00:00
}
2022-09-25 18:21:35 +00:00
txt.setchr(2+sx, 2+sy, char)
2022-09-23 12:56:06 +00:00
}
pn++
} until pn==0
2022-09-25 18:21:35 +00:00
if local
txt.plot(0, 20)
2024-01-04 20:52:52 +00:00
else {
print_planet_details(current_name, home_sx, home_sy, home_distance)
2022-09-25 18:21:35 +00:00
txt.plot(0, 33)
2024-01-04 20:52:52 +00:00
}
2022-09-23 12:56:06 +00:00
txt.nl()
travel_to(number, current_planet)
2024-01-04 20:52:52 +00:00
sub print_planet_details(str name, ubyte sx, ubyte sy, ubyte d) {
txt.plot(2+sx-2, 2+sy+1)
txt.print(name)
if d!=0 {
txt.plot(2+sx-2, 2+sy+2)
util.print_10s(d)
txt.print(" LY")
}
}
2022-09-23 12:56:06 +00:00
}
ubyte pn_pair1
ubyte pn_pair2
ubyte pn_pair3
ubyte pn_pair4
ubyte longname
sub generate_next_planet() {
determine_planet_properties()
longname = lsb(seed[0]) & 64
; Always four iterations of random number
pn_pair1 = (msb(seed[2]) & 31) * 2
tweakseed()
pn_pair2 = (msb(seed[2]) & 31) * 2
tweakseed()
pn_pair3 = (msb(seed[2]) & 31) * 2
tweakseed()
pn_pair4 = (msb(seed[2]) & 31) * 2
tweakseed()
}
sub make_current_planet_name() -> str {
ubyte ni = 0
str name = " " ; max 8
if pn_pairs[pn_pair1] != '.' {
name[ni] = pn_pairs[pn_pair1]
ni++
}
if pn_pairs[pn_pair1+1] != '.' {
name[ni] = pn_pairs[pn_pair1+1]
ni++
}
if pn_pairs[pn_pair2] != '.' {
name[ni] = pn_pairs[pn_pair2]
ni++
}
if pn_pairs[pn_pair2+1] != '.' {
name[ni] = pn_pairs[pn_pair2+1]
ni++
}
if pn_pairs[pn_pair3] != '.' {
name[ni] = pn_pairs[pn_pair3]
ni++
}
if pn_pairs[pn_pair3+1] != '.' {
name[ni] = pn_pairs[pn_pair3+1]
ni++
}
if longname {
if pn_pairs[pn_pair4] != '.' {
name[ni] = pn_pairs[pn_pair4]
ni++
}
if pn_pairs[pn_pair4+1] != '.' {
name[ni] = pn_pairs[pn_pair4+1]
ni++
}
}
name[ni] = 0
return name
}
sub determine_planet_properties() {
; create the planet's characteristics
planet.number++
planet.x = msb(seed[1])
planet.y = msb(seed[0])
planet.govtype = lsb(seed[1]) >> 3 & 7 ; bits 3,4 &5 of w1
planet.economy = msb(seed[0]) & 7 ; bits 8,9 &A of w0
if planet.govtype <= 1
planet.economy = (planet.economy | 2)
planet.techlevel = (msb(seed[1]) & 3) + (planet.economy ^ 7)
planet.techlevel += planet.govtype >> 1
if planet.govtype & 1
planet.techlevel++
planet.population = 4 * planet.techlevel + planet.economy
planet.population += planet.govtype + 1
planet.productivity = ((planet.economy ^ 7) + 3) * (planet.govtype + 4)
planet.productivity *= planet.population * 8
ubyte seed2_msb = msb(seed[2])
planet.radius = mkword((seed2_msb & 15) + 11, planet.x)
planet.species_is_alien = lsb(seed[2]) & 128 ; bit 7 of w2_lo
if planet.species_is_alien {
planet.species_size = (seed2_msb >> 2) & 7 ; bits 2-4 of w2_hi
planet.species_color = seed2_msb >> 5 ; bits 5-7 of w2_hi
planet.species_look = (seed2_msb ^ msb(seed[1])) & 7 ;bits 0-2 of (w0_hi EOR w1_hi)
planet.species_kind = (planet.species_look + (seed2_msb & 3)) & 7 ;Add bits 0-1 of w2_hi to A from previous step, and take bits 0-2 of the result
}
planet.goatsoup_seed[0] = lsb(seed[1])
planet.goatsoup_seed[1] = msb(seed[1])
planet.goatsoup_seed[2] = lsb(seed[2])
planet.goatsoup_seed[3] = seed2_msb
}
sub tweakseed() {
uword temp = seed[0] + seed[1] + seed[2]
seed[0] = seed[1]
seed[1] = seed[2]
seed[2] = temp
}
sub twist(uword x) -> uword {
ubyte xh = msb(x)
ubyte xl = lsb(x)
rol(xh)
rol(xl)
return mkword(xh, xl)
}
}
planet {
str[] species_sizes = ["Large", "Fierce", "Small"]
str[] species_colors = ["Green", "Red", "Yellow", "Blue", "Black", "Harmless"]
str[] species_looks = ["Slimy", "Bug-Eyed", "Horned", "Bony", "Fat", "Furry"]
str[] species_kinds = ["Rodents", "Frogs", "Lizards", "Lobsters", "Birds", "Humanoids", "Felines", "Insects"]
str[] govnames = ["Anarchy", "Feudal", "Multi-gov", "Dictatorship", "Communist", "Confederacy", "Democracy", "Corporate State"]
str[] econnames = ["Rich Industrial", "Average Industrial", "Poor Industrial", "Mainly Industrial",
"Mainly Agricultural", "Rich Agricultural", "Average Agricultural", "Poor Agricultural"]
str[] words81 = ["fabled", "notable", "well known", "famous", "noted"]
str[] words82 = ["very", "mildly", "most", "reasonably", ""]
str[] words83 = ["ancient", "\x95", "great", "vast", "pink"]
str[] words84 = ["\x9E \x9D plantations", "mountains", "\x9C", "\x94 forests", "oceans"]
str[] words85 = ["shyness", "silliness", "mating traditions", "loathing of \x86", "love for \x86"]
str[] words86 = ["food blenders", "tourists", "poetry", "discos", "\x8E"]
str[] words87 = ["talking tree", "crab", "bat", "lobst", "\xB2"]
str[] words88 = ["beset", "plagued", "ravaged", "cursed", "scourged"]
str[] words89 = ["\x96 civil war", "\x9B \x98 \x99s", "a \x9B disease", "\x96 earthquakes", "\x96 solar activity"]
str[] words8A = ["its \x83 \x84", "the \xB1 \x98 \x99", "its inhabitants' \x9A \x85", "\xA1", "its \x8D \x8E"]
str[] words8B = ["juice", "brandy", "water", "brew", "gargle blasters"]
str[] words8C = ["\xB2", "\xB1 \x99", "\xB1 \xB2", "\xB1 \x9B", "\x9B \xB2"]
str[] words8D = ["fabulous", "exotic", "hoopy", "unusual", "exciting"]
str[] words8E = ["cuisine", "night life", "casinos", "sit coms", " \xA1 "]
str[] words8F = ["\xB0", "The planet \xB0", "The world \xB0", "This planet", "This world"]
str[] words90 = ["n unremarkable", " boring", " dull", " tedious", " revolting"]
str[] words91 = ["planet", "world", "place", "little planet", "dump"]
str[] words92 = ["wasp", "moth", "grub", "ant", "\xB2"]
str[] words93 = ["poet", "arts graduate", "yak", "snail", "slug"]
str[] words94 = ["tropical", "dense", "rain", "impenetrable", "exuberant"]
str[] words95 = ["funny", "wierd", "unusual", "strange", "peculiar"]
str[] words96 = ["frequent", "occasional", "unpredictable", "dreadful", "deadly"]
str[] words97 = ["\x82 \x81 for \x8A", "\x82 \x81 for \x8A and \x8A", "\x88 by \x89", "\x82 \x81 for \x8A but \x88 by \x89", "a\x90 \x91"]
str[] words98 = ["\x9B", "mountain", "edible", "tree", "spotted"]
str[] words99 = ["\x9F", "\xA0", "\x87oid", "\x93", "\x92"]
str[] words9A = ["ancient", "exceptional", "eccentric", "ingrained", "\x95"]
str[] words9B = ["killer", "deadly", "evil", "lethal", "vicious"]
str[] words9C = ["parking meters", "dust clouds", "ice bergs", "rock formations", "volcanoes"]
str[] words9D = ["plant", "tulip", "banana", "corn", "\xB2weed"]
str[] words9E = ["\xB2", "\xB1 \xB2", "\xB1 \x9B", "inhabitant", "\xB1 \xB2"]
str[] words9F = ["shrew", "beast", "bison", "snake", "wolf"]
str[] wordsA0 = ["leopard", "cat", "monkey", "goat", "fish"]
str[] wordsA1 = ["\x8C \x8B", "\xB1 \x9F \xA2", "its \x8D \xA0 \xA2", "\xA3 \xA4", "\x8C \x8B"]
str[] wordsA2 = ["meat", "cutlet", "steak", "burgers", "soup"]
str[] wordsA3 = ["ice", "mud", "Zero-G", "vacuum", "\xB1 ultra"]
str[] wordsA4 = ["hockey", "cricket", "karate", "polo", "tennis"]
uword[] @shared wordlists = [
words81, words82, words83, words84, words85, words86, words87, words88,
words89, words8A, words8B, words8C, words8D, words8E, words8F, words90,
words91, words92, words93, words94, words95, words96, words97, words98,
words99, words9A, words9B, words9C, words9D, words9E, words9F, wordsA0,
wordsA1, wordsA2, wordsA3, wordsA4]
str pairs0 = "abouseitiletstonlonuthnoallexegezacebisousesarmaindirea.eratenbe"
ubyte[4] goatsoup_rnd = [0, 0, 0, 0]
ubyte[4] goatsoup_seed = [0, 0, 0, 0]
str name = " " ; 8 max
ubyte number ; starts at 0 in new galaxy, then increases by 1 for each generated planet
ubyte x
ubyte y
ubyte economy
ubyte govtype
ubyte techlevel
ubyte population
uword productivity
uword radius
ubyte species_is_alien ; otherwise "Human Colonials"
ubyte species_size
ubyte species_color
ubyte species_look
ubyte species_kind
sub set_seed(uword s1, uword s2) {
goatsoup_seed[0] = lsb(s1)
goatsoup_seed[1] = msb(s1)
goatsoup_seed[2] = lsb(s2)
goatsoup_seed[3] = msb(s2)
reset_rnd()
}
sub reset_rnd() {
goatsoup_rnd[0] = goatsoup_seed[0]
goatsoup_rnd[1] = goatsoup_seed[1]
goatsoup_rnd[2] = goatsoup_seed[2]
goatsoup_rnd[3] = goatsoup_seed[3]
}
sub random_name() -> str {
ubyte ii
str randname = " " ; 8 chars max
ubyte nx = 0
for ii in 0 to goatsoup_rnd_number() & 3 {
ubyte xx = goatsoup_rnd_number() & $3e
if pairs0[xx] != '.' {
randname[nx] = pairs0[xx]
nx++
}
xx++
if pairs0[xx] != '.' {
randname[nx] = pairs0[xx]
nx++
}
}
randname[nx] = 0
2022-09-25 18:21:35 +00:00
randname[0] = string.upperchar(randname[0])
2022-09-23 12:56:06 +00:00
return randname
}
sub goatsoup_rnd_number() -> ubyte {
ubyte xx = goatsoup_rnd[0] * 2
uword a = xx as uword + goatsoup_rnd[2]
if goatsoup_rnd[0] > 127
a ++
goatsoup_rnd[0] = lsb(a)
goatsoup_rnd[2] = xx
xx = goatsoup_rnd[1]
ubyte ac = xx + goatsoup_rnd[3] + msb(a)
goatsoup_rnd[1] = ac
goatsoup_rnd[3] = xx
return ac
}
sub distance(ubyte px, ubyte py) -> ubyte {
uword ax
uword ay
if px>x
ax=px-x
else
ax=x-px
if py>y
ay=py-y
else
ay=y-py
ay /= 2
2023-04-29 18:59:05 +00:00
ubyte d = sqrt(ax*ax + ay*ay)
2022-09-23 12:56:06 +00:00
if d>63
return 255
return d*4
}
sub soup() -> str {
str planet_result = " " * 160
uword[6] source_stack
ubyte stack_ptr = 0
str start_source = "\x8F is \x97."
uword source_ptr = &start_source
uword result_ptr = &planet_result
reset_rnd()
recursive_soup()
return planet_result
sub recursive_soup() {
repeat {
ubyte c = @(source_ptr)
source_ptr++
if c == $00 {
@(result_ptr) = 0
return
}
else if c <= $80 {
@(result_ptr) = c
result_ptr++
}
else {
if c <= $a4 {
ubyte rnr = goatsoup_rnd_number()
ubyte wordNr = (rnr >= $33) + (rnr >= $66) + (rnr >= $99) + (rnr >= $CC)
source_stack[stack_ptr] = source_ptr
stack_ptr++
source_ptr = getword(c, wordNr)
recursive_soup() ; RECURSIVE CALL - ignore the warning message from the compiler; we don't use local variables or parameters so we're safe in this case
stack_ptr--
source_ptr = source_stack[stack_ptr]
} else {
if c == $b0 {
2022-09-25 18:21:35 +00:00
@(result_ptr) = string.upperchar(name[0])
2022-09-23 12:56:06 +00:00
result_ptr++
concat_string(&name + 1)
}
else if c == $b1 {
2022-09-25 18:21:35 +00:00
@(result_ptr) = string.upperchar(name[0])
2022-09-23 12:56:06 +00:00
result_ptr++
ubyte ni
for ni in 1 to len(name) {
ubyte cc = name[ni]
if cc in ['e', 'o', 0]
break
else {
@(result_ptr) = cc
result_ptr++
}
}
@(result_ptr) = 'i'
result_ptr++
@(result_ptr) = 'a'
result_ptr++
@(result_ptr) = 'n'
result_ptr++
}
else if c == $b2 {
concat_string(random_name())
}
else {
@(result_ptr) = c
result_ptr++
}
}
}
}
}
sub concat_string(uword str_ptr) {
repeat {
ubyte c = @(str_ptr)
if c==0
break
else {
@(result_ptr) = c
str_ptr++
result_ptr++
}
}
}
}
sub display(bool compressed, ubyte distance) {
if compressed {
print_name_uppercase()
if distance {
txt.print(" (")
util.print_10s(distance)
txt.print(" LY)")
}
txt.print(" Tech level:")
txt.print_ub(techlevel+1)
txt.print("\n ")
txt.print(econnames[economy])
txt.spc()
txt.print(govnames[govtype])
txt.nl()
} else {
txt.print("\n\nSystem: ")
print_name_uppercase()
txt.print("\nPosition: ")
txt.print_ub(x)
txt.chrout('\'')
txt.print_ub(y)
txt.spc()
txt.chrout('#')
txt.print_ub(number)
if distance {
txt.print("\nDistance: ")
util.print_10s(distance)
txt.print(" LY")
}
txt.print("\nEconomy: ")
txt.print(econnames[economy])
txt.print("\nGovernment: ")
txt.print(govnames[govtype])
txt.print("\nTech Level: ")
txt.print_ub(techlevel+1)
txt.print("\nTurnover: ")
txt.print_uw(productivity)
txt.print("\nRadius: ")
txt.print_uw(radius)
txt.print("\nPopulation: ")
txt.print_ub(population >> 3)
txt.print(" Billion\nSpecies: ")
if species_is_alien {
if species_size < len(species_sizes) {
txt.print(species_sizes[species_size])
txt.spc()
}
if species_color < len(species_colors) {
txt.print(species_colors[species_color])
txt.spc()
}
if species_look < len(species_looks) {
txt.print(species_looks[species_look])
txt.spc()
}
if species_kind < len(species_kinds) {
txt.print(species_kinds[species_kind])
}
} else {
txt.print("Human Colonials")
}
txt.nl()
txt.print(soup())
txt.nl()
}
}
sub print_name_uppercase() {
2022-09-25 18:21:35 +00:00
str uppername = "????????"
uppername = name
void string.upper(uppername)
txt.print(uppername)
2022-09-23 12:56:06 +00:00
}
sub getword(ubyte listnum, ubyte wordidx) -> uword {
uword list = wordlists[listnum-$81]
return peekw(list + wordidx*2)
}
}
util {
sub prefix_matches(uword prefixptr, uword stringptr) -> ubyte {
repeat {
ubyte pc = @(prefixptr)
ubyte sc = @(stringptr)
if pc == 0
return true
; to lowercase for case insensitive compare:
2022-09-25 18:21:35 +00:00
pc = string.lowerchar(pc)
sc = string.lowerchar(sc)
2022-09-23 12:56:06 +00:00
if pc != sc
return false
prefixptr++
stringptr++
}
}
sub print_right(ubyte width, uword s) {
repeat width - string.length(s) {
txt.spc()
}
txt.print(s)
}
sub print_10s(uword value) {
txt.print_uw(value/10)
txt.chrout('.')
txt.print_uw(value % 10)
}
}
