Difference between revisions of "IsArrowDown"
From SCAR Divi Manual
(Created page with "==Definition== <source lang="scar" lines="false"> function IsArrowDown(Num: Byte): Boolean; </source> ===Source Code=== <source lang="scar"> function IsArrowDown(Num: Byte): Boo...") |
(→Keys (Num)) |
||
| Line 24: | Line 24: | ||
Returns [[true]] if an arrow specified by '''Num''' was pressed. | Returns [[true]] if an arrow specified by '''Num''' was pressed. | ||
| − | ===Keys | + | ===Keys=== |
*0: Up | *0: Up | ||
*1: Right | *1: Right | ||
Revision as of 16:34, 4 July 2011
Definition
function IsArrowDown(Num: Byte): Boolean;
Source Code
function IsArrowDown(Num: Byte): Boolean;
begin
Result := False;
case Num of
0: Result := GetAsyncKeyState(VK_UP) <> 0;
1: Result := GetAsyncKeyState(VK_RIGHT) <> 0;
2: Result := GetAsyncKeyState(VK_DOWN) <> 0;
3: Result := GetAsyncKeyState(VK_LEFT) <> 0;
end;
end;Availability
SCAR Divi 3.00 > Current
Description
Returns true if an arrow specified by Num was pressed.
Keys
- 0: Up
- 1: Right
- 2: Down
- 3: Left
Example
begin
repeat
Wait(500)
until IsArrowDown(2);
WriteLn('Pressed down');
end.
