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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
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68
Task/Pinstripe-Display/Ada/pinstripe-display.ada
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@ -1,68 +0,0 @@
with SDL.Video.Windows.Makers;
with SDL.Video.Renderers.Makers;
with SDL.Events.Events;
procedure Pinstripe_Display is
Width : constant := 800;
Height : constant := 400;
Window : SDL.Video.Windows.Window;
Renderer : SDL.Video.Renderers.Renderer;
Event : SDL.Events.Events.Events;
use SDL;
use type SDL.C.int;
procedure Draw_Pinstripe (Line_Width : in C.int;
Line_Height : in C.int;
Screen_Width : in C.int;
Y : in C.int)
is
Count : constant C.int := Screen_Width / (2 * Line_Width);
begin
Renderer.Set_Draw_Colour (Colour => (255, 255, 255, 255));
for A in 0 .. Count loop
Renderer.Fill (Rectangle => (X => 2 * A * Line_Width, Y => Y,
Width => Line_Width,
Height => Line_Height));
end loop;
end Draw_Pinstripe;
procedure Wait is
use type SDL.Events.Event_Types;
begin
loop
while SDL.Events.Events.Poll (Event) loop
if Event.Common.Event_Type = SDL.Events.Quit then
return;
end if;
end loop;
delay 0.100;
end loop;
end Wait;
begin
if not SDL.Initialise (Flags => SDL.Enable_Screen) then
return;
end if;
SDL.Video.Windows.Makers.Create (Win => Window,
Title => "Pinstripe",
Position => SDL.Natural_Coordinates'(X => 10, Y => 10),
Size => SDL.Positive_Sizes'(Width, Height),
Flags => 0);
SDL.Video.Renderers.Makers.Create (Renderer, Window.Get_Surface);
Renderer.Set_Draw_Colour ((0, 0, 0, 255));
Renderer.Fill (Rectangle => (0, 0, Width, Height));
Draw_Pinstripe (1, Height / 4, Width, 0);
Draw_Pinstripe (2, Height / 4, Width, 100);
Draw_Pinstripe (3, Height / 4, Width, 200);
Draw_Pinstripe (4, Height / 4, Width, 300);
Window.Update_Surface;
Wait;
Window.Finalize;
SDL.Finalise;
end Pinstripe_Display;