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[fp] changes in rtl & examples

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git-svn-id: svn://kolibrios.org@790 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
bw
2008-04-12 09:48:18 +00:00
parent 2dae596c61
commit 350d7e1cc7
15 changed files with 204 additions and 102 deletions
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programs/develop/fp/examples/src/example.pp
+98
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{ ‚ FreePascal 2.2.0 ª®¤¨à®¢ª  cp866 ­¥ ॠ«¨§®¢ ­ . }
{-$codepage cp866}
{$mode objfpc}
{$smartlink on}
{$apptype gui}
program Example;
{ ‚ᥠä㭪樨 ¨¬¥î騥 ¢ ᢮¥¬ ¨¬¥­¨ ¯à¥ä¨ªá 'kos_' ïîâáï ¯« âä®à¬®§ ¢¨á¨¬ë¬¨
¨ ॠ«¨§®¢ ­ë ⮫쪮 ¤«ï KolibriOS. ˆå ¨á¯®«ì§®¢ ­¨¥ ¢ «î¡ëå ¯à®£à ¬¬­ëå
¯à¨«®¦¥­¨ïå ª â¥£®à¨ç¥áª¨ ­¥ ४®¬¥­¤®¢ ­®, ¢ë­®á¨â¥ ¢á¥ ¬¥â®¤ë, ¨á¯®«ì§ãî騥
í⨠ä㭪樨, ¢ ®â¤¥«ì­ë¥ ¬®¤ã«¨ (¨ ¨á¯®«ì§ã©â¥ ­¥®¡å®¤¨¬ë¥  ¡áâࠪ樨). }
procedure DoPaint;
{ ‚뢮¤ ᮤ¥à¦¨¬®£® ®ª­  ¯à¨«®¦¥­¨ï }
begin
kos_begindraw();
{ ®¯à¥¤¥«¥­¨¥ ¯ à ¬¥â஢ ®ª­  }
kos_definewindow(200, 200, 200, 50, $23AABBCC);
{ kos_definewindow ­¥ ¨¬¥¥â ¯ à ¬¥âà  ¤«ï ¢ë¢®¤  § £®«®¢ª ,
¤¥« ¥¬ íâ® ®â¤¥«ì­®© ä㭪樥© kos_setcaption }
{ ®â®¡à ¦¥­¨¥ § £®«®¢ª  ®ª­  }
kos_setcaption('��ˆŒ…� ��Žƒ�€ŒŒ›');
{ ¢ë¢®¤ á®®¡é¥­¨ï }
kos_drawtext(3, 8, '� ¦¬¨â¥ «î¡ãî ª« ¢¨èã...');
kos_enddraw();
end;
procedure DoKey;
{ Ž¡à ¡®âª  ᮡëâ¨ï ­ ¦ â¨ï ª« ¢¨è¨ }
var
Key: DWord;
Notes: array[0..3] of Byte;
begin
Key := kos_getkey();
{ ­ áâà ¨¢ ¥¬ ¡ãä¥à ¤«ï ­®â }
Notes[0] := $90;
Notes[1] := Key shr 8;
Notes[2] := $00;
{ ¢®á¯à®¨§¢®¤¨¬ }
kos_speaker(@Notes);
end;
function DoButton: Boolean;
{ Ž¡à ¡®âª  ᮡëâ¨ï ­ ¦ â¨ï ª­®¯ª¨ GUI }
var
Button: DWord;
begin
{ ¯®«ãç¨âì ª®¤ ­ ¦ â®© ª«¨¢¨è¨ }
Button := kos_getbutton();
{ ¥á«¨ [x], â® ¢¥à­ãâì «®¦ì,   §­ ç¨â á¯à®¢®æ¨à®¢ âì § ªàë⨥ ¯à¨«®¦¥­¨ï }
Result := Button <> 1;
end;
function ProcessMessage: Boolean;
{ Ž¦¨¤ ­¨¥ ¨ ®¡à ¡®âª  ᮡë⨩.
@return: ‚®§¢à é ¥â False, ¥á«¨ ¡ë«® ᮡë⨥ ª § ¢¥à襭¨î ¯à¨«®¦¥­¨ï.
@rtype : True ¨«¨ False }
var
Event: DWord;
begin
Result := True;
{ ®¦¨¤ ¥¬ ᮡëâ¨ï ®â á¨á⥬ë }
Event := kos_getevent();
case Event of
SE_PAINT : DoPaint; { ¯¥à¥à¨á®¢ª  ®ª­  }
SE_KEYBOARD: DoKey; { ᮡë⨥ ®â ª« ¢¨ âãàë }
SE_BUTTON : Result := DoButton; { ᮡë⨥ ®â ª­®¯ª¨, ¬®¦¥â ®¯à¥¤¥«¨âì
§ ¢¥à襭¨¥ ¯à¨«®¦¥­¨ï, ¥á«¨ ¢¥à­¥â False }
end;
end;
{ ƒ« ¢­ë© 横« ¯à¨«®¦¥­¨ï }
var
ThreadSlot: TThreadSlot;
begin
{ ­ áâà ¨¢ ¥¬ ᮡëâ¨ï, ª®â®àë¥ ¬ë £®â®¢ë ®¡à ¡ â뢠âì }
kos_maskevents(ME_PAINT or ME_KEYBOARD or ME_BUTTON);
{ ®¡à ¡®âª  ᮡë⨩ }
while ProcessMessage do;
end.
programs/develop/fp/examples/src/ray.pp
+256
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{ ‚ FreePascal 2.2.0 ª®¤¨à®¢ª  cp866 ­¥ ॠ«¨§®¢ ­ . }
{-$codepage cp866}
{$mode objfpc}
{$apptype gui}
{$r-}
program Ray;
const
MSG_PRESSKEY = '� ¦¬¨ ­  ª­®¯ªã...';
MSG_USAGE = '„«ï ¯¥à¥¬¥è¥­¨ï ¨ ¢à è¥­¨ï ¨á¯®«ì§ã© áâ५ª¨';
WIDTH = 320;
HEIGHT = 200;
COLORS = 128;
FlatPalette: array[1..COLORS * 3] of Byte = (
0,10,20,48,48,48,1,0,43,1,3,43,2,5,44,2,7,44,3,9,45,4,11,46,5,13,47,6,15,48,
7,17,49,8,19,50,9,21,51,10,22,52,11,24,52,12,26,54,13,28,54,14,30,56,15,32,
56,16,34,58,17,34,58,17,36,58,18,38,60,19,40,60,20,42,62,21,44,62,10,31,0,
11,31,0,11,31,1,11,32,1,12,32,1,12,32,2,12,33,2,13,33,2,14,33,3,15,33,3,15,
34,3,15,34,4,15,35,4,16,35,4,16,35,5,16,36,5,17,36,5,17,36,6,18,37,6,18,38,
7,19,38,8,20,39,8,20,40,9,21,40,10,22,41,10,22,42,11,23,42,12,24,43,12,24,
44,13,25,44,14,25,45,14,26,46,15,27,46,16,27,47,17,28,47,18,28,48,19,29,49,
19,30,49,20,30,50,21,31,51,21,32,51,22,32,52,23,33,53,23,34,53,24,34,54,25,
35,55,25,36,55,26,36,56,27,37,57,27,38,57,27,39,57,27,41,57,27,42,57,27,43,
57,27,44,57,27,45,57,27,46,57,27,47,57,27,49,57,27,50,57,27,51,57,27,52,57,
27,53,57,27,55,57,27,56,57,27,57,57,27,58,57,27,58,57,26,58,57,25,58,57,24,
58,56,23,58,55,22,58,54,20,58,53,19,58,51,18,58,50,17,58,50,16,58,49,15,58,
48,14,58,47,13,58,46,12,58,45,11,58,44,11,58,44,10,58,43,10,58,42,9,57,41,
8,57,40,8,56,39,7,56,38,6,55,37,5,55,35,4,54,33,4,54,31,2,32,32,32,63,63,63,
63,63,63,63,63,63,63,63,63,48,48,48,63,63,63,63,63,63);
type
TRGBColor = packed record
R, G, B: Byte;
end;
PRGBPalette = ^TRGBPalette;
TRGBPalette = array[0..COLORS - 1] of TRGBColor;
PRGBBuffer = ^TRGBBuffer;
TRGBBuffer = array[0..HEIGHT - 1, 0..WIDTH - 1] of TRGBColor;
lrgarr = array[Word] of Byte;
sq = array[0..254, 0..255] of Byte;
var
mp: ^lrgarr;
rng: array[0..320] of Byte;
fcos, fsin: array[0..359] of Integer;
RGBBuffer : PRGBBuffer;
RGBPalette: TRGBPalette absolute FlatPalette;
Message: String = '';
function NCol(mc, n, dvd: Longint): Byte;
var
loc: Byte;
begin
loc := Byte((mc + n - Random(2 * n)) div dvd);
if loc > 100 then Result := 100 else
if loc < 5 then Result := 5 else
Result := loc;
end;
procedure Plasma(x1, y1, x2, y2: Word);
var
xn, yn, dxy : Word;
p1, p2, p3, p4: Word;
begin
if (x2 - x1 > 1) or (y2 - y1 > 1) then
begin
p1 := mp^[Word(y1 shl 8 + x1)];
p2 := mp^[Word(y2 shl 8 + x1)];
p3 := mp^[Word(y1 shl 8 + x2)];
p4 := mp^[Word(y2 shl 8 + x2)];
xn := (x2 + x1) shr 1;
yn := (y2 + y1) shr 1;
dxy:= 5 * (x2 - x1 + y2 - y1) div 3;
if mp^[y1 shl 8 + xn] = 0 then mp^[Word(y1 shl 8 + xn)] := NCol(p1 + p3, dxy, 2);
if mp^[yn shl 8 + x1] = 0 then mp^[Word(yn shl 8 + x1)] := NCol(p1 + p2, dxy, 2);
if mp^[yn shl 8 + x2] = 0 then mp^[Word(yn shl 8 + x2)] := NCol(p3 + p4, dxy, 2);
if mp^[y2 shl 8 + xn] = 0 then mp^[Word(y2 shl 8 + xn)] := NCol(p2 + p4, dxy, 2);
mp^[Word(yn shl 8 + xn)] := NCol(p1 + p2 + p3 + p4, dxy, 4);
Plasma(x1, y1, xn, yn);
Plasma(xn, y1, x2, yn);
Plasma(x1, yn, xn, y2);
Plasma(xn, yn, x2, y2);
end;
end;
procedure Draw(xp, yp, dir: Integer);
var
z, zobs : Integer;
ix, iy, iy1, iyp, ixp : Integer;
x, y : Integer;
s, csf, snf, mpc, i, j: Integer;
begin
while dir < 0 do Inc(dir, SizeOf(fcos));
while dir >= SizeOf(fcos) do Dec(dir, SizeOf(fcos));
FillChar(rng, SizeOf(rng), 200);
FillChar(RGBBuffer^, SizeOf(RGBBuffer^), 0);
zobs := 300 + mp^[Word(yp shl 8 + xp)];
csf := fcos[dir];
snf := fsin[dir];
for iy := yp to yp+150 do
begin
iy1 := 1 + 2 * (iy - yp);
s := 4 + 300 div iy1;
for ix := xp + yp - iy to xp - yp + iy do
begin
ixp := xp + ((ix - xp) * csf + (iy - yp) * snf) shr 8;
iyp := yp + ((iy - yp) * csf - (ix - xp) * snf) shr 8;
x := 160 + 360 * (ix - xp) div iy1;
if (x >= 0) and (x + s < 319) then
begin
z := mp^[Word(iyp shl 8 + ixp)];
mpc := z shr 1;
if z < 40 then z := 40;
y := 100 + (zobs - z) * 30 div iy1;
if (y < 200) and (y >= 0) then
for j := x to x + s do
if y < rng[j] then
begin
for i := y to rng[j] do
RGBBuffer^[i - 1, j] := RGBPalette[mpc];
rng[j] := y;
end;
end;
end;
end;
end;
procedure Paint;
begin
kos_begindraw();
kos_definewindow(100, 100, WIDTH - 1, HEIGHT - 1, $01000000);
kos_drawimage24(0, 0, WIDTH, HEIGHT, RGBBuffer);
if Message <> '' then
kos_drawtext(12, HEIGHT - 12 - 9, Message, $00FF00, $FF000000);
kos_enddraw();
end;
function ReadKey: Char;
var
Event: Word;
begin
kos_maskevents(ME_PAINT or ME_KEYBOARD);
repeat
Event := kos_getevent();
if Event = SE_PAINT then Paint;
until Event = SE_KEYBOARD;
Result := Chr(kos_getkey() shr 8);
end;
procedure Pause;
begin
kos_maskevents(ME_PAINT or ME_KEYBOARD);
Message := MSG_PRESSKEY;
Paint;
ReadKey;
end;
var
dir, i, j, x, y: Longint;
C: Char;
B: Byte;
Terminate: Boolean;
begin
{ â ¡«¨æë §­ ç¥­¨© ᨭãá  ¨ ª®á¨­ãá  }
for i := 0 to 359 do
begin
fcos[i] := Trunc(256 * Cos(i / 180 * Pi));
fsin[i] := Trunc(256 * Sin(i / 180 * Pi));
end;
{ ᮧ¤ ¥¬ ¡ãä¥à á íä䥪⮬ "¯« §¬ " }
New(mp);
FillChar(mp^, SizeOf(mp^), 0);
mp^[$0000] := 128;
Plasma(0, 0, 256, 256);
{ ᮧ¤ ¥¬ "¯ãá⮩" ¡ãä¥à ª ¤à  }
New(RGBBuffer);
FillChar(RGBBuffer^, SizeOf(RGBBuffer^), 0);
{ ¯à¥®¡à §®¢ ­¨¥ ¯ «¨âàë ¨§ 63 ¢ 255 }
for i := 0 to COLORS - 1 do
begin
B := Round(RGBPalette[i].R / 63 * 255);
RGBPalette[i].R := Round(RGBPalette[i].B / 63 * 255);
RGBPalette[i].G := Round(RGBPalette[i].G / 63 * 255);
RGBPalette[i].B := B;
end;
for j := 0 to 199 do
for i := 0 to 255 do
RGBBuffer^[j, i + (WIDTH - 256) shr 1] := RGBPalette[sq(Pointer(mp)^)[j, i]];
Pause;
x := 0;
y := 0;
dir := 0;
Message := MSG_USAGE;
Terminate := False;
while not Terminate do
begin
dir := dir mod 360;
if dir < 0 then dir := 360 + dir;
Draw(x, y, dir);
Paint;
C := ReadKey;
if C = #$B0 then Dec(dir, 13) else
if C = #$B3 then Inc(dir, 13) else
if C = #$B2 then
begin
y := y + fcos[dir] shr 6;
x := x + fsin[dir] shr 6;
end else
if C = #$B1 then
begin
y := y - fcos[dir] shr 6;
x := x - fsin[dir] shr 6;
end;
if C = #27 then Terminate := True;
end;
end.