mirror of
https://github.com/irmen/prog8.git
synced 2024-08-21 12:29:02 +00:00
505 lines
17 KiB
Lua
505 lines
17 KiB
Lua
%import textio
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%import conv
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%option no_sysinit
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%zeropage basicsafe
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; Prog8 adaptation of the Text-Elite galaxy system trading simulation engine.
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; Original C-version obtained from: http://www.elitehomepage.org/text/index.htm
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main {
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sub start() {
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txt.lowercase()
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txt.print("\n--> TextElite conversion to Prog8 <--\n")
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ubyte systemNr
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for systemNr in [galaxy.numforLave, galaxy.numforZaonce, galaxy.numforDiso] {
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galaxy.init(1)
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repeat systemNr+1 {
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galaxy.generate_next_planet()
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}
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planet.display(false)
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}
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repeat {
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str input = "????????"
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txt.print("\nEnter system number 0-255 q=quit: ")
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void txt.input_chars(input)
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if input[0]=='q'
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break
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systemNr = lsb(conv.str2uword(input))
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galaxy.init(1)
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galaxy.generate_next_planet() ; always at least planet 0 (separate to avoid repeat ubyte overflow)
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repeat systemNr {
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galaxy.generate_next_planet()
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}
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planet.display(false)
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}
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}
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asmsub testX() {
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%asm {{
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stx _saveX
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lda #13
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jsr txt.chrout
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lda _saveX
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jsr txt.print_ub
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lda #13
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jsr txt.chrout
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ldx _saveX
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rts
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_saveX .byte 0
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}}
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}
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}
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galaxy {
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const uword GALSIZE = 256
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const uword base0 = $5A4A ; seeds for the first galaxy
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const uword base1 = $0248
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const uword base2 = $B753
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const ubyte numforLave = 7 ; Lave is 7th generated planet in galaxy one
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const ubyte numforZaonce = 129
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const ubyte numforDiso = 147
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const ubyte numforRied = 46
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str pairs = "..lexegezacebisousesarmaindirea.eratenberalavetiedorquanteisrion"
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ubyte number
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uword[3] seed
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sub init(ubyte galaxynum) {
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number = galaxynum
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planet.number = 255
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seed = [base0, base1, base2]
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repeat galaxynum-1 {
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nextgalaxy()
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}
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; planets are now created procedurally on the fly.
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}
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sub nextgalaxy() {
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; Apply to base seed; once for galaxy 2
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; twice for galaxy 3, etc.
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; Eighth application gives galaxy 1 again
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seed = [twist(seed[0]), twist(seed[1]), twist(seed[2])]
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planet.number = 255
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}
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sub generate_next_planet() {
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determine_planet_properties()
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ubyte longname = lsb(seed[0]) & 64
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; Always four iterations of random number
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ubyte pair1 = (msb(seed[2]) & 31) * 2
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tweakseed()
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ubyte pair2 = (msb(seed[2]) & 31) * 2
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tweakseed()
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ubyte pair3 = (msb(seed[2]) & 31) * 2
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tweakseed()
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ubyte pair4 = (msb(seed[2]) & 31) * 2
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tweakseed()
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; debug_seed()
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; create the planet's name
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ubyte ni = 0
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if pairs[pair1] != '.' {
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planet.name[ni] = pairs[pair1]
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ni++
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}
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if pairs[pair1+1] != '.' {
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planet.name[ni] = pairs[pair1+1]
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ni++
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}
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if pairs[pair2] != '.' {
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planet.name[ni] = pairs[pair2]
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ni++
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}
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if pairs[pair2+1] != '.' {
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planet.name[ni] = pairs[pair2+1]
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ni++
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}
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if pairs[pair3] != '.' {
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planet.name[ni] = pairs[pair3]
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ni++
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}
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if pairs[pair3+1] != '.' {
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planet.name[ni] = pairs[pair3+1]
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ni++
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}
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if longname {
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if pairs[pair4] != '.' {
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planet.name[ni] = pairs[pair4]
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ni++
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}
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if pairs[pair4+1] != '.' {
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planet.name[ni] = pairs[pair4+1]
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ni++
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}
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}
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planet.name[ni] = 0
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}
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sub determine_planet_properties() {
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; create the planet's characteristics
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planet.number++
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planet.x = msb(seed[1])
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planet.y = msb(seed[0])
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planet.govtype = lsb(seed[1]) >> 3 & 7 ; bits 3,4 &5 of w1
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planet.economy = msb(seed[0]) & 7 ; bits 8,9 &A of w0
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if planet.govtype <= 1
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planet.economy = (planet.economy | 2)
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planet.techlevel = (msb(seed[1]) & 3) + (planet.economy ^ 7)
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planet.techlevel += planet.govtype >> 1
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if planet.govtype & 1
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planet.techlevel++
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planet.population = 4 * planet.techlevel + planet.economy
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planet.population += planet.govtype + 1
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planet.productivity = ((planet.economy ^ 7) + 3) * (planet.govtype + 4)
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planet.productivity *= planet.population * 8
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ubyte seed2_msb = msb(seed[2])
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planet.radius = mkword((seed2_msb & 15) + 11, planet.x)
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planet.species_is_alien = lsb(seed[2]) & 128 ; bit 7 of w2_lo
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if planet.species_is_alien {
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planet.species_size = (seed2_msb >> 2) & 7 ; bits 2-4 of w2_hi
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planet.species_color = seed2_msb >> 5 ; bits 5-7 of w2_hi
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planet.species_look = (seed2_msb ^ msb(seed[1])) & 7 ;bits 0-2 of (w0_hi EOR w1_hi)
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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
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}
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planet.goatsoup_seed = [lsb(seed[1]), msb(seed[1]), lsb(seed[2]), seed2_msb]
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}
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sub tweakseed() {
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uword temp = seed[0] + seed[1] + seed[2]
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seed[0] = seed[1]
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seed[1] = seed[2]
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seed[2] = temp
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}
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sub twist(uword x) -> uword {
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ubyte xh = msb(x)
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ubyte xl = lsb(x)
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rol(xh)
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rol(xl)
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return mkword(xh, xl)
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}
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sub debug_seed() {
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txt.print("\ngalaxy #")
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txt.print_ub(number)
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txt.print("\ngalaxy seed0=")
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txt.print_uwhex(galaxy.seed[0], true)
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txt.print("\ngalaxy seed1=")
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txt.print_uwhex(galaxy.seed[1], true)
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txt.print("\ngalaxy seed2=")
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txt.print_uwhex(galaxy.seed[2], true)
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txt.chrout('\n')
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}
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}
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planet {
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%option force_output
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str[] species_sizes = ["Large", "Fierce", "Small"]
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str[] species_colors = ["Green", "Red", "Yellow", "Blue", "Black", "Harmless"]
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str[] species_looks = ["Slimy", "Bug-Eyed", "Horned", "Bony", "Fat", "Furry"]
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str[] species_kinds = ["Rodents", "Frogs", "Lizards", "Lobsters", "Birds", "Humanoids", "Felines", "Insects"]
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str[] govnames = ["Anarchy", "Feudal", "Multi-gov", "Dictatorship", "Communist", "Confederacy", "Democracy", "Corporate State"]
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str[] econnames = ["Rich Industrial", "Average Industrial", "Poor Industrial", "Mainly Industrial",
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"Mainly Agricultural", "Rich Agricultural", "Average Agricultural", "Poor Agricultural"]
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str[] words81 = ["fabled", "notable", "well known", "famous", "noted"]
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str[] words82 = ["very", "mildly", "most", "reasonably", ""]
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str[] words83 = ["ancient", "\x95", "great", "vast", "pink"]
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str[] words84 = ["\x9E \x9D plantations", "mountains", "\x9C", "\x94 forests", "oceans"]
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str[] words85 = ["shyness", "silliness", "mating traditions", "loathing of \x86", "love for \x86"]
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str[] words86 = ["food blenders", "tourists", "poetry", "discos", "\x8E"]
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str[] words87 = ["talking tree", "crab", "bat", "lobst", "\xB2"]
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str[] words88 = ["beset", "plagued", "ravaged", "cursed", "scourged"]
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str[] words89 = ["\x96 civil war", "\x9B \x98 \x99s", "a \x9B disease", "\x96 earthquakes", "\x96 solar activity"]
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str[] words8A = ["its \x83 \x84", "the \xB1 \x98 \x99", "its inhabitants' \x9A \x85", "\xA1", "its \x8D \x8E"]
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str[] words8B = ["juice", "brandy", "water", "brew", "gargle blasters"]
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str[] words8C = ["\xB2", "\xB1 \x99", "\xB1 \xB2", "\xB1 \x9B", "\x9B \xB2"]
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str[] words8D = ["fabulous", "exotic", "hoopy", "unusual", "exciting"]
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str[] words8E = ["cuisine", "night life", "casinos", "sit coms", " \xA1 "]
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str[] words8F = ["\xB0", "The planet \xB0", "The world \xB0", "This planet", "This world"]
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str[] words90 = ["n unremarkable", " boring", " dull", " tedious", " revolting"]
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str[] words91 = ["planet", "world", "place", "little planet", "dump"]
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str[] words92 = ["wasp", "moth", "grub", "ant", "\xB2"]
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str[] words93 = ["poet", "arts graduate", "yak", "snail", "slug"]
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str[] words94 = ["tropical", "dense", "rain", "impenetrable", "exuberant"]
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str[] words95 = ["funny", "wierd", "unusual", "strange", "peculiar"]
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str[] words96 = ["frequent", "occasional", "unpredictable", "dreadful", "deadly"]
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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"]
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str[] words98 = ["\x9B", "mountain", "edible", "tree", "spotted"]
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str[] words99 = ["\x9F", "\xA0", "\x87oid", "\x93", "\x92"]
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str[] words9A = ["ancient", "exceptional", "eccentric", "ingrained", "\x95"]
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str[] words9B = ["killer", "deadly", "evil", "lethal", "vicious"]
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str[] words9C = ["parking meters", "dust clouds", "ice bergs", "rock formations", "volcanoes"]
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str[] words9D = ["plant", "tulip", "banana", "corn", "\xB2weed"]
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str[] words9E = ["\xB2", "\xB1 \xB2", "\xB1 \x9B", "inhabitant", "\xB1 \xB2"]
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str[] words9F = ["shrew", "beast", "bison", "snake", "wolf"]
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str[] wordsA0 = ["leopard", "cat", "monkey", "goat", "fish"]
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str[] wordsA1 = ["\x8C \x8B", "\xB1 \x9F \xA2", "its \x8D \xA0 \xA2", "\xA3 \xA4", "\x8C \x8B"]
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str[] wordsA2 = ["meat", "cutlet", "steak", "burgers", "soup"]
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str[] wordsA3 = ["ice", "mud", "Zero-G", "vacuum", "\xB1 ultra"]
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str[] wordsA4 = ["hockey", "cricket", "karate", "polo", "tennis"]
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uword[] wordlists = [
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words81, words82, words83, words84, words85, words86, words87, words88,
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words89, words8A, words8B, words8C, words8D, words8E, words8F, words90,
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words91, words92, words93, words94, words95, words96, words97, words98,
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words99, words9A, words9B, words9C, words9D, words9E, words9F, wordsA0,
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wordsA1, wordsA2, wordsA3, wordsA4]
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str pairs0 = "abouseitiletstonlonuthnoallexegezacebisousesarmaindirea.eratenbe"
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ubyte[4] goatsoup_rnd = [0, 0, 0, 0]
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ubyte[4] goatsoup_seed = [0, 0, 0, 0]
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str name = " " ; 8 max
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ubyte number ; starts at 0 in new galaxy, then increases by 1 for each generated planet
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ubyte x
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ubyte y
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ubyte economy
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ubyte govtype
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ubyte techlevel
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ubyte population
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uword productivity
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uword radius
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ubyte species_is_alien ; otherwise "Human Colonials"
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ubyte species_size
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ubyte species_color
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ubyte species_look
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ubyte species_kind
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sub set_seed(uword s1, uword s2) {
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goatsoup_seed[0] = lsb(s1)
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goatsoup_seed[1] = msb(s1)
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goatsoup_seed[2] = lsb(s2)
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goatsoup_seed[3] = msb(s2)
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reset_rnd()
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}
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sub reset_rnd() {
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goatsoup_rnd[0] = goatsoup_seed[0]
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goatsoup_rnd[1] = goatsoup_seed[1]
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goatsoup_rnd[2] = goatsoup_seed[2]
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goatsoup_rnd[3] = goatsoup_seed[3]
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}
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sub random_name() -> str {
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ubyte ii
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str name = " " ; 8 chars max
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ubyte nx = 0
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for ii in 0 to gen_rnd_number() & 3 {
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ubyte x = gen_rnd_number() & $3e
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if pairs0[x] != '.' {
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name[nx] = pairs0[x]
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nx++
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}
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if pairs0[x+1] != '.' {
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name[nx] = pairs0[x+1]
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nx++
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}
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}
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name[nx] = 0
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name[0] |= 32 ; uppercase first letter
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return name
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}
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sub gen_rnd_number() -> ubyte {
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ubyte x = goatsoup_rnd[0] * 2
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uword a = x as uword + goatsoup_rnd[2]
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if goatsoup_rnd[0] > 127
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a ++
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goatsoup_rnd[0] = lsb(a)
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goatsoup_rnd[2] = x
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x = goatsoup_rnd[1]
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ubyte ac = x + goatsoup_rnd[3] + msb(a)
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goatsoup_rnd[1] = ac
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goatsoup_rnd[3] = x
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return ac
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}
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sub soup() -> str {
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str planet_result = " " * 160
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uword[6] source_stack
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ubyte stack_ptr = 0
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str start_source = "\x8F is \x97."
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uword source_ptr = &start_source
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uword result_ptr = &planet_result
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reset_rnd()
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recursive_soup()
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return planet_result
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sub recursive_soup() {
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repeat {
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ubyte c = @(source_ptr)
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source_ptr++
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if c == $00 {
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@(result_ptr) = 0
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return
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}
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else if c <= $80 {
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@(result_ptr) = c
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result_ptr++
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}
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else {
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if c <= $a4 {
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ubyte rnr = gen_rnd_number()
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ubyte wordNr = (rnr >= $33) + (rnr >= $66) + (rnr >= $99) + (rnr >= $CC)
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source_stack[stack_ptr] = source_ptr
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stack_ptr++
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source_ptr = getword(c, wordNr)
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; TODO recursive call... should give error message... but hey since it's not doing that here now, lets exploit it
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recursive_soup() ; RECURSIVE CALL
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stack_ptr--
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source_ptr = source_stack[stack_ptr]
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} else {
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if c == $b0 {
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@(result_ptr) = name[0] | 32
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result_ptr++
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concat_string(&name + 1)
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}
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else if c == $b1 {
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@(result_ptr) = name[0] | 32
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result_ptr++
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ubyte ni
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for ni in 1 to len(name) {
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ubyte cc = name[ni]
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if cc=='e' or cc=='o' or cc==0
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break
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else {
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@(result_ptr) = cc
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result_ptr++
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}
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}
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@(result_ptr) = 'i'
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result_ptr++
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@(result_ptr) = 'a'
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result_ptr++
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@(result_ptr) = 'n'
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result_ptr++
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}
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else if c == $b2 {
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concat_string(random_name())
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}
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else {
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@(result_ptr) = c
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result_ptr++
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}
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}
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}
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}
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}
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sub concat_string(uword str_ptr) {
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repeat {
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ubyte c = @(str_ptr)
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if c==0
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break
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else {
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@(result_ptr) = c
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str_ptr++
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result_ptr++
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}
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}
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}
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}
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sub display(ubyte compressed) {
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if compressed {
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print_name_uppercase()
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txt.print(" TL:")
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txt.print_ub(techlevel+1)
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txt.chrout(' ')
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txt.print(econnames[economy])
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txt.chrout(' ')
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txt.print(govnames[govtype])
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} else {
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txt.print("\n\nSystem: ")
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print_name_uppercase()
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txt.print("\nPosition: ")
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txt.print_ub(x)
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txt.chrout('\'')
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txt.print_ub(y)
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txt.chrout(' ')
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txt.chrout('#')
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txt.print_ub(number)
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txt.print("\nEconomy: ")
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txt.print(econnames[economy])
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txt.print("\nGovernment: ")
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txt.print(govnames[govtype])
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txt.print("\nTech Level: ")
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txt.print_ub(techlevel+1)
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txt.print("\nTurnover: ")
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txt.print_uw(productivity)
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txt.print("\nRadius: ")
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txt.print_uw(radius)
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txt.print("\nPopulation: ")
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txt.print_ub(population >> 3)
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txt.print(" Billion\nSpecies: ")
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if species_is_alien {
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if species_size < len(species_sizes) {
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txt.print(species_sizes[species_size])
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txt.chrout(' ')
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}
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|
if species_color < len(species_colors) {
|
|
txt.print(species_colors[species_color])
|
|
txt.chrout(' ')
|
|
}
|
|
if species_look < len(species_looks) {
|
|
txt.print(species_looks[species_look])
|
|
txt.chrout(' ')
|
|
}
|
|
if species_kind < len(species_kinds) {
|
|
txt.print(species_kinds[species_kind])
|
|
}
|
|
} else {
|
|
txt.print("Human Colonials")
|
|
}
|
|
txt.chrout('\n')
|
|
txt.print(soup())
|
|
txt.chrout('\n')
|
|
}
|
|
}
|
|
|
|
sub print_name_uppercase() {
|
|
ubyte c
|
|
for c in name
|
|
txt.chrout(c | 32)
|
|
}
|
|
|
|
asmsub getword(ubyte list @A, ubyte wordidx @Y) -> uword @AY {
|
|
%asm {{
|
|
sty P8ZP_SCRATCH_REG
|
|
sec
|
|
sbc #$81
|
|
asl a
|
|
tay
|
|
lda wordlists,y
|
|
sta P8ZP_SCRATCH_W1
|
|
lda wordlists+1,y
|
|
sta P8ZP_SCRATCH_W1+1
|
|
lda P8ZP_SCRATCH_REG
|
|
asl a
|
|
tay
|
|
lda (P8ZP_SCRATCH_W1),y
|
|
pha
|
|
iny
|
|
lda (P8ZP_SCRATCH_W1),y
|
|
tay
|
|
pla
|
|
rts
|
|
}}
|
|
}
|
|
}
|