prog8/examples/cx16/highresbitmap.p8

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%import gfx2
%import floats
%import textio
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%zeropage dontuse
main {
sub start () {
gfx2.text_charset(3)
test_monochrome()
gfx2.screen_mode(0)
txt.print("done!\n")
}
sub test_monochrome() {
gfx2.screen_mode(5)
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, sc:"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, sc:"0,0")
gfx2.text(322, 10, 1, sc:"Y-axis")
gfx2.text(590, 242, 1, sc:"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, sc:"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, sc:"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)
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repeat 255
gfx2.line(rndw() % 640, rndw() % 480, rndw() % 640, rndw() % 480, 1)
sys.wait(1*60)
}
}