mirror of
https://github.com/irmen/prog8.git
synced 2024-06-29 11:29:29 +00:00
85 lines
2.2 KiB
Lua
85 lines
2.2 KiB
Lua
%import gfx2
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%import floats
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%import textio
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%import math
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%zeropage dontuse
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main {
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sub start () {
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gfx2.text_charset(3)
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test_monochrome()
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gfx2.screen_mode(0)
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txt.print("done!\n")
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}
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sub test_monochrome() {
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gfx2.screen_mode(5)
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uword yy
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uword xx
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word ww
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yy = 20
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xx = 20
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gfx2.monochrome_stipple(false)
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gfx2.rect(xx, yy, 250, 80, 1)
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gfx2.monochrome_stipple(true)
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gfx2.fillrect(xx+2, yy+2, 250-4, 80-4, 1)
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gfx2.monochrome_stipple(false)
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gfx2.fillrect(xx+20, yy+20, 200, 30, 1)
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gfx2.rect(xx+21, yy+21, 200-2, 30-2, 0)
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gfx2.text(xx+30, yy+32, 0, sc:"High Res Bitmap Example")
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; gfx2.monochrome_stipple(true)
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gfx2.horizontal_line(10, 240, 620, 1)
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gfx2.vertical_line(320, 10, 460, 1)
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gfx2.text(320, 242, 1, sc:"0,0")
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gfx2.text(322, 10, 1, sc:"Y-axis")
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gfx2.text(590, 242, 1, sc:"X-axis")
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for ww in -10 to 10 {
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xx = (ww*30) + 320 as uword
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gfx2.vertical_line(xx, 239, 3, 1)
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}
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for ww in -7 to 7 {
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yy = (ww*30) + 240 as uword
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gfx2.horizontal_line(319, yy, 3, 1)
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}
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gfx2.monochrome_stipple(false)
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float y_f
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for ww in -600 to 600 {
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y_f = floats.sin(ww as float / 60.0)*150
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gfx2.plot(ww/2 + 320 as uword, (y_f + 240) as uword, 1)
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}
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gfx2.text(480, 100, 1, sc:"sin(x)")
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for ww in -300 to 300 {
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y_f = floats.cos(ww as float/30.0)*60 - (ww as float)/1.7
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gfx2.plot(ww + 320 as uword, (y_f + 240) as uword, 1)
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}
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gfx2.text(80, 420, 1, sc:"cos(x)+x")
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sys.wait(3*60)
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gfx2.circle(320, 240, 220, 1)
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gfx2.circle(320, 240, 210, 1)
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gfx2.circle(320, 240, 200, 1)
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gfx2.circle(320, 240, 190, 1)
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gfx2.monochrome_stipple(true)
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gfx2.disc(320, 240, 140, 1)
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gfx2.monochrome_stipple(false)
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gfx2.disc(320, 240, 90, 1)
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gfx2.disc(320, 240, 40, 0)
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sys.wait(2*60)
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repeat 255
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gfx2.line(math.rndw() % 640, math.rndw() % 480, math.rndw() % 640, math.rndw() % 480, 1)
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sys.wait(1*60)
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}
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}
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