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textelite travel commands

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This commit is contained in:
Irmen de Jong 2020-10-11 21:38:25 +02:00
parent ac693a2541
commit d159e70e1c
1 changed files with 75 additions and 7 deletions
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82
examples/textelite.p8
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@ -17,7 +17,7 @@ main {
sub start() {
txt.lowercase()
txt.print("\n--> TextElite conversion to Prog8 <--\n")
txt.print("\u000c\n --- TextElite v1.0 by DesertFish ---\n")
galaxy.init(1)
galaxy.travel_to(numforLave)
@ -36,9 +36,9 @@ main {
when input[0] {
'?' -> {
txt.print("\nCommands are:\n"+
"buy jump info cash\n"+
"sell teleport market hold\n"+
"fuel galhyp local quit\n")
"buy jump info cash >=save\n"+
"sell teleport market hold <=load\n"+
"fuel galhyp local quit\n")
}
'q' -> break
'b' -> trader.do_buy()
@ -52,6 +52,8 @@ main {
'l' -> trader.do_local()
'c' -> trader.do_cash()
'h' -> trader.do_hold()
'<' -> trader.do_load()
'>' -> trader.do_save()
}
}
}
@ -62,21 +64,46 @@ trader {
str input = "??????????"
ubyte num_chars
sub do_load() {
txt.print("\nTODO LOAD\n")
}
sub do_save() {
txt.print("\nTODO SAVE\n")
}
sub do_jump() {
txt.print("\nJump to what system? ")
jump_to_system()
}
sub do_teleport() {
ubyte fuel = ship.fuel
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)
txt.print("TODO JUMP\n") ; TODO
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)
return
}
txt.print("Insufficient fuel\n")
} else {
txt.print(" Not found!\n")
}
galaxy.travel_to(current_planet)
}
sub do_buy() {
@ -169,7 +196,13 @@ trader {
txt.print("\nSystem name (empty=current): ")
num_chars = txt.input_chars(input)
if num_chars {
txt.print("\nTODO INFO\n") ; TODO
ubyte current_planet = planet.number
if galaxy.search_closest_planet(input) {
planet.display(false)
} else {
txt.print(" Not found!")
}
galaxy.travel_to(current_planet)
} else {
planet.display(false)
}
@ -319,9 +352,44 @@ galaxy {
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(current_closest_pi)
else
travel_to(current_planet_num)
return found
}
sub local_area() {
ubyte current_planet = planet.number
ubyte px = planet.x