mirror of
https://github.com/irmen/prog8.git
synced 2024-11-27 03:50:27 +00:00
85 lines
2.2 KiB
Lua
85 lines
2.2 KiB
Lua
%target cx16
|
|
%import gfx2
|
|
%import floats
|
|
%import textio
|
|
%zeropage basicsafe
|
|
|
|
main {
|
|
|
|
sub start () {
|
|
gfx2.text_charset(3)
|
|
|
|
test_monochrome()
|
|
|
|
gfx2.screen_mode(255)
|
|
txt.print("done!\n")
|
|
}
|
|
|
|
sub test_monochrome() {
|
|
gfx2.screen_mode(128)
|
|
uword yy
|
|
uword xx
|
|
word ww
|
|
|
|
yy = 20
|
|
xx = 20
|
|
gfx2.monochrome_stipple(false)
|
|
gfx2.rect(xx, yy, 250, 80, 1)
|
|
gfx2.monochrome_stipple(true)
|
|
gfx2.fillrect(xx+2, yy+2, 250-4, 80-4, 1)
|
|
gfx2.monochrome_stipple(false)
|
|
gfx2.fillrect(xx+20, yy+20, 200, 30, 1)
|
|
gfx2.rect(xx+21, yy+21, 200-2, 30-2, 0)
|
|
|
|
gfx2.text(xx+30, yy+32, 0, @"High Res Bitmap Example")
|
|
|
|
; gfx2.monochrome_stipple(true)
|
|
gfx2.horizontal_line(10, 240, 620, 1)
|
|
gfx2.vertical_line(320, 10, 460, 1)
|
|
gfx2.text(320, 242, 1, @"0,0")
|
|
gfx2.text(322, 10, 1, @"Y-axis")
|
|
gfx2.text(590, 242, 1, @"X-axis")
|
|
for ww in -10 to 10 {
|
|
xx = (ww*30) + 320 as uword
|
|
gfx2.vertical_line(xx, 239, 3, 1)
|
|
}
|
|
for ww in -7 to 7 {
|
|
yy = (ww*30) + 240 as uword
|
|
gfx2.horizontal_line(319, yy, 3, 1)
|
|
}
|
|
|
|
gfx2.monochrome_stipple(false)
|
|
float y_f
|
|
for ww in -600 to 600 {
|
|
y_f = sin(ww as float / 60.0)*150
|
|
gfx2.plot(ww/2 + 320 as uword, (y_f + 240) as uword, 1)
|
|
}
|
|
gfx2.text(480, 100, 1, @"sin(x)")
|
|
|
|
for ww in -300 to 300 {
|
|
y_f = cos(ww as float/30.0)*60 - (ww as float)/1.7
|
|
gfx2.plot(ww + 320 as uword, (y_f + 240) as uword, 1)
|
|
}
|
|
gfx2.text(80, 420, 1, @"cos(x)+x")
|
|
|
|
sys.wait(3*60)
|
|
|
|
gfx2.circle(320, 240, 220, 1)
|
|
gfx2.circle(320, 240, 210, 1)
|
|
gfx2.circle(320, 240, 200, 1)
|
|
gfx2.circle(320, 240, 190, 1)
|
|
gfx2.monochrome_stipple(true)
|
|
gfx2.disc(320, 240, 140, 1)
|
|
gfx2.monochrome_stipple(false)
|
|
gfx2.disc(320, 240, 90, 1)
|
|
gfx2.disc(320, 240, 40, 0)
|
|
|
|
sys.wait(2*60)
|
|
|
|
repeat 255
|
|
gfx2.line(rndw() % 640, rndw() % 480, rndw() % 640, rndw() % 480, 1)
|
|
|
|
sys.wait(1*60)
|
|
}
|
|
}
|