exclusive-container event [
text:character
keycode:number
touch:touch-event
resize:resize-event
]
container touch-event [
type:number
row:number
column:number
]
container resize-event [
width:number
height:number
]
container console [
current-event-index:number
events:address:array:event
]
def new-fake-console events:address:array:event -> result:address:console [
local-scope
load-ingredients
result:address:console <- new console:type
*result <- put *result, events:offset, events
]
def read-event console:address:console -> result:event, console:address:console, found?:boolean, quit?:boolean [
local-scope
load-ingredients
{
break-unless console
current-event-index:number <- get *console, current-event-index:offset
buf:address:array:event <- get *console, events:offset
{
max:number <- length *buf
done?:boolean <- greater-or-equal current-event-index, max
break-unless done?
dummy:address:event <- new event:type
return *dummy, console/same-as-ingredient:0, 1/found, 1/quit
}
result <- index *buf, current-event-index
current-event-index <- add current-event-index, 1
*console <- put *console, current-event-index:offset, current-event-index
return result, console/same-as-ingredient:0, 1/found, 0/quit
}
switch
result:event, found?:boolean <- check-for-interaction
return result, console/same-as-ingredient:0, found?, 0/quit
]
def read-key console:address:console -> result:character, console:address:console, found?:boolean, quit?:boolean [
local-scope
load-ingredients
x:event, console, found?:boolean, quit?:boolean <- read-event console
return-if quit?, 0, console/same-as-ingredient:0, found?, quit?
return-unless found?, 0, console/same-as-ingredient:0, found?, quit?
c:character, converted?:boolean <- maybe-convert x, text:variant
return-unless converted?, 0, console/same-as-ingredient:0, 0/found, 0/quit
return c, console/same-as-ingredient:0, 1/found, 0/quit
]
def send-keys-to-channel console:address:console, chan:address:sink:character, screen:address:screen -> console:address:console, chan:address:sink:character, screen:address:screen [
local-scope
load-ingredients
{
c:character, console, found?:boolean, quit?:boolean <- read-key console
loop-unless found?
break-if quit?
assert c, [invalid event, expected text]
screen <- print screen, c
chan <- write chan, c
loop
}
]
def wait-for-event console:address:console -> console:address:console [
local-scope
load-ingredients
{
_, console, found?:boolean <- read-event console
loop-unless found?
}
]
def has-more-events? console:address:console -> result:boolean [
local-scope
load-ingredients
{
break-unless console
return 0/false
}
result <- interactions-left?
]