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# animate a large box
#
# To run (on Linux and x86):
# $ git clone https://github.com/akkartik/mu
# $ cd mu
# $ ./translate_mu prototypes/tile/4.mu
# $ ./a.elf
fn main -> exit-status/ebx: int {
clear-screen 0
enable-keyboard-immediate-mode
var dummy/eax: byte <- read-key
draw-box 5, 5, 0x23, 0x23 # 35, 35
sleep 0 0x5f5e100 # 100ms
sleep 0 0x5f5e100 # 100ms
draw-box 5, 5, 0x23, 0x69 # 35, 105
sleep 0 0x5f5e100 # 100ms
sleep 0 0x5f5e100 # 100ms
draw-box 5, 5, 0x23, 0xaf # 35, 175
var dummy/eax: byte <- read-key
enable-keyboard-type-mode
clear-screen 0
exit-status <- copy 0
}
fn draw-box row1: int, col1: int, row2: int, col2: int {
clear-screen 0
draw-horizontal-line row1, col1, col2
draw-vertical-line row1, row2, col1
draw-horizontal-line row2, col1, col2
draw-vertical-line row1, row2, col2
}
fn draw-horizontal-line row: int, col1: int, col2: int {
var col/eax: int <- copy col1
move-cursor 0, row, col
{
compare col, col2
break-if->=
print-string 0, "-"
col <- increment
loop
}
}
fn draw-vertical-line row1: int, row2: int, col: int {
var row/eax: int <- copy row1
{
compare row, row2
break-if->=
move-cursor 0, row, col
print-string 0, "|"
row <- increment
loop
}
}
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