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main.pas
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//------------------------------------------------------------------------------
//
// SpeedEd: GLSpeed map Editor utilities
// Copyright (C) 2021-2022 by Jim Valavanis
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//
// DESCRIPTION:
// Main Form
//
//------------------------------------------------------------------------------
// E-Mail: jimmyvalavanis@yahoo.gr
// Site : https://sourceforge.net/projects/speed-game/
//------------------------------------------------------------------------------
unit main;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, ComCtrls, Buttons, Clipbrd, ExtDlgs, pngimage, xTGA, zBitmap,
Menus, ImgList, jpeg, StdCtrls, se_undo, se_filemenuhistory, se_maptexture;
const
MINZOOM = 1;
MAXZOOM = 16;
const
MOUSEWHEELTIMEOUT = 100; // Msecs until next mouse wheel even to be proccessed
const
COLORPICKTILESIZE = 32;
type
TForm1 = class(TForm)
Panel1: TPanel;
StatusBar1: TStatusBar;
LeftPanel: TPanel;
OpenSpeedButton1: TSpeedButton;
SaveSpeedButton1: TSpeedButton;
CopySpeedButton1: TSpeedButton;
GridButton1: TSpeedButton;
MainMenu1: TMainMenu;
File1: TMenuItem;
Open1: TMenuItem;
SaveAs1: TMenuItem;
N1: TMenuItem;
Exit1: TMenuItem;
Edit1: TMenuItem;
Copy1: TMenuItem;
Help1: TMenuItem;
About1: TMenuItem;
Timer1: TTimer;
Panel4: TPanel;
ScrollBox1: TScrollBox;
PaintBox1: TPaintBox;
New1: TMenuItem;
N3: TMenuItem;
Save2: TMenuItem;
Cut1: TMenuItem;
HistoryItem0: TMenuItem;
HistoryItem1: TMenuItem;
HistoryItem2: TMenuItem;
HistoryItem3: TMenuItem;
HistoryItem4: TMenuItem;
HistoryItem5: TMenuItem;
HistoryItem6: TMenuItem;
HistoryItem7: TMenuItem;
HistoryItem8: TMenuItem;
HistoryItem9: TMenuItem;
N14: TMenuItem;
Undo1: TMenuItem;
Redo1: TMenuItem;
N4: TMenuItem;
OpenDialog1: TOpenDialog;
SaveDialog1: TSaveDialog;
NewSpeedButton1: TSpeedButton;
UndoSpeedButton1: TSpeedButton;
RedoSpeedButton1: TSpeedButton;
ZoomOutSpeedButton1: TSpeedButton;
ZoomInSpeedButton1: TSpeedButton;
ToolPanel: TPanel;
BackgroundPalettePanel1: TPanel;
BackgroundPalette1: TImage;
Panel5: TPanel;
FreeDrawSpeedButton: TSpeedButton;
FloodFillSpeedButton: TSpeedButton;
RectSpeedButton: TSpeedButton;
FillRectSpeedButton: TSpeedButton;
LineSpeedButton: TSpeedButton;
EraseSpeedButton: TSpeedButton;
EclipseSpeedButton: TSpeedButton;
FilledEclipseSpeedButton: TSpeedButton;
PaintBoxPopupMenu1: TPopupMenu;
Undo2: TMenuItem;
Redo2: TMenuItem;
N5: TMenuItem;
Cut2: TMenuItem;
Copy2: TMenuItem;
Export1: TMenuItem;
N6: TMenuItem;
SavePictureDialog1: TSavePictureDialog;
RotateRightSpeedButton: TSpeedButton;
RotateLeftSpeedButton: TSpeedButton;
PasteSpeedButton1: TSpeedButton;
Paste1: TMenuItem;
N2: TMenuItem;
CopyAsImage1: TMenuItem;
Paste2: TMenuItem;
RotateSpeedButton0: TSpeedButton;
RotateSpeedButton90: TSpeedButton;
RotateSpeedButton180: TSpeedButton;
RotateSpeedButton270: TSpeedButton;
SelectSpeedButton: TSpeedButton;
PasteIntoSelection1: TMenuItem;
PasteIntoSelection2: TMenuItem;
PasteHere1: TMenuItem;
ExportWAD1: TMenuItem;
SaveWADDialog: TSaveDialog;
ExportWAD40961: TMenuItem;
Trans0SpeedButton: TSpeedButton;
Trans1SpeedButton: TSpeedButton;
Trans2SpeedButton: TSpeedButton;
Trans3SpeedButton: TSpeedButton;
Trans4SpeedButton: TSpeedButton;
Trans5SpeedButton: TSpeedButton;
Trans6SpeedButton: TSpeedButton;
Trans7SpeedButton: TSpeedButton;
Trans8SpeedButton: TSpeedButton;
Trans9SpeedButton: TSpeedButton;
Trans10SpeedButton: TSpeedButton;
N7: TMenuItem;
Applytranslation1: TMenuItem;
Applyrotation1: TMenuItem;
Trans11SpeedButton: TSpeedButton;
Trans12SpeedButton: TSpeedButton;
Trans13SpeedButton: TSpeedButton;
Trans14SpeedButton: TSpeedButton;
Trans15SpeedButton: TSpeedButton;
Trans16SpeedButton: TSpeedButton;
Trans17SpeedButton: TSpeedButton;
Trans18SpeedButton: TSpeedButton;
Trans19SpeedButton: TSpeedButton;
Trans20SpeedButton: TSpeedButton;
Trans21SpeedButton: TSpeedButton;
Trans22SpeedButton: TSpeedButton;
Trans23SpeedButton: TSpeedButton;
Trans24SpeedButton: TSpeedButton;
procedure FormCreate(Sender: TObject);
procedure PaintBox1Paint(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure About1Click(Sender: TObject);
procedure Exit1Click(Sender: TObject);
procedure Copy1Click(Sender: TObject);
procedure Open1Click(Sender: TObject);
procedure Timer1Timer(Sender: TObject);
procedure Edit1Click(Sender: TObject);
procedure PaintBox1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure PaintBox1MouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure PaintBox1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure Undo1Click(Sender: TObject);
procedure Redo1Click(Sender: TObject);
procedure File1Click(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
procedure New1Click(Sender: TObject);
procedure Save1Click(Sender: TObject);
procedure SaveAs1Click(Sender: TObject);
procedure FormMouseWheelDown(Sender: TObject; Shift: TShiftState;
MousePos: TPoint; var Handled: Boolean);
procedure FormMouseWheelUp(Sender: TObject; Shift: TShiftState;
MousePos: TPoint; var Handled: Boolean);
procedure ZoomIn1Click(Sender: TObject);
procedure ZoomOut1Click(Sender: TObject);
procedure GridButton1Click(Sender: TObject);
procedure BackgroundPalette1MouseDown(Sender: TObject;
Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
procedure FreeDrawSpeedButtonClick(Sender: TObject);
procedure EraseSpeedButtonClick(Sender: TObject);
procedure FloodFillSpeedButtonClick(Sender: TObject);
procedure RectSpeedButtonClick(Sender: TObject);
procedure FillRectSpeedButtonClick(Sender: TObject);
procedure LineSpeedButtonClick(Sender: TObject);
procedure TextSpeedButtonClick(Sender: TObject);
procedure TextColorChangeSpeedButtonClick(Sender: TObject);
procedure SpecialCharSpeedButton1Click(Sender: TObject);
procedure SpecialCharSpeedButton2Click(Sender: TObject);
procedure CharRectSpeedButtonClick(Sender: TObject);
procedure BlinkOnSpeedButtonClick(Sender: TObject);
procedure BlinkOffSpeedButtonClick(Sender: TObject);
procedure EclipseSpeedButtonClick(Sender: TObject);
procedure FilledEclipseSpeedButtonClick(Sender: TObject);
procedure Cut1Click(Sender: TObject);
procedure PaintBoxPopupMenu1Popup(Sender: TObject);
procedure Export1Click(Sender: TObject);
procedure RotateRightSpeedButtonClick(Sender: TObject);
procedure RotateLeftSpeedButtonClick(Sender: TObject);
procedure CopyAsImage1Click(Sender: TObject);
procedure Paste1Click(Sender: TObject);
procedure Cut2Click(Sender: TObject);
procedure RotateSpeedButton0Click(Sender: TObject);
procedure RotateSpeedButton90Click(Sender: TObject);
procedure RotateSpeedButton180Click(Sender: TObject);
procedure RotateSpeedButton270Click(Sender: TObject);
procedure SelectSpeedButtonClick(Sender: TObject);
procedure PasteIntoSelection1Click(Sender: TObject);
procedure PasteHere1Click(Sender: TObject);
procedure ExportWAD1Click(Sender: TObject);
procedure ExportWAD40961Click(Sender: TObject);
procedure Trans0SpeedButtonClick(Sender: TObject);
procedure Trans1SpeedButtonClick(Sender: TObject);
procedure Trans2SpeedButtonClick(Sender: TObject);
procedure Trans3SpeedButtonClick(Sender: TObject);
procedure Trans4SpeedButtonClick(Sender: TObject);
procedure Trans5SpeedButtonClick(Sender: TObject);
procedure Trans6SpeedButtonClick(Sender: TObject);
procedure Trans7SpeedButtonClick(Sender: TObject);
procedure Trans8SpeedButtonClick(Sender: TObject);
procedure Trans9SpeedButtonClick(Sender: TObject);
procedure Trans10SpeedButtonClick(Sender: TObject);
procedure Applyrotation1Click(Sender: TObject);
procedure Applytranslation1Click(Sender: TObject);
procedure Trans11SpeedButtonClick(Sender: TObject);
procedure Trans12SpeedButtonClick(Sender: TObject);
procedure Trans13SpeedButtonClick(Sender: TObject);
procedure Trans14SpeedButtonClick(Sender: TObject);
procedure Trans15SpeedButtonClick(Sender: TObject);
procedure Trans16SpeedButtonClick(Sender: TObject);
procedure Trans17SpeedButtonClick(Sender: TObject);
procedure Trans18SpeedButtonClick(Sender: TObject);
procedure Trans19SpeedButtonClick(Sender: TObject);
procedure Trans20SpeedButtonClick(Sender: TObject);
procedure Trans21SpeedButtonClick(Sender: TObject);
procedure Trans22SpeedButtonClick(Sender: TObject);
procedure Trans23SpeedButtonClick(Sender: TObject);
procedure Trans24SpeedButtonClick(Sender: TObject);
private
{ Private declarations }
buffer, exportbuffer: TBitmap;
drawbuffer: TBitmap;
changed: boolean;
needsupdate: boolean;
needbuffersupdate: boolean;
undoManager: TUndoRedoManager;
filemenuhistory: TFileMenuHistory;
ffilename: string;
maptexture, backscreen: TMapTexture;
zoom: integer;
flastzoomwheel: int64;
lmousedown: boolean;
lmouserecalcdown: boolean;
lmousetraceposition: boolean;
lmouseclearonmove: boolean;
lmousedownx, lmousedowny: integer;
lmousemovex, lmousemovey: integer;
rmousedown: boolean;
rmousedownx, rmousedowny: integer;
bktile: integer;
bkpalbitmap0: array[0..NUMTRANSLATIONS - 1] of TBitmap;
bkpalbitmap1: array[0..NUMTRANSLATIONS - 1] of TBitmap;
bkpalbitmap2: array[0..NUMTRANSLATIONS - 1] of TBitmap;
bkpalbitmap3: array[0..NUMTRANSLATIONS - 1] of TBitmap;
closing: boolean;
anglerotated: array[0..SCREENSIZEX - 1, 0..SCREENSIZEY - 1] of boolean;
curangle: integer;
curtrans: integer;
bkpalx, bkpaly: integer;
selRect: TRect;
recalcscrollbox: boolean;
recalcscrollboxx, recalcscrollboxy: integer;
recalcscrollboxrx, recalcscrollboxry: integer;
procedure Idle(Sender: TObject; var Done: Boolean);
procedure Hint(Sender: TObject);
procedure UpdateEnable;
procedure InvalidatePaintBox;
procedure DrawGrid;
procedure DrawSelection;
procedure NormalizeSelectionRect;
function ZoomValueX(const X: Integer): Integer;
function ZoomValueY(const Y: Integer): Integer;
procedure LLeftMousePaintAt(const X, Y: integer);
procedure LLeftMousePaintTo(const X, Y: integer);
procedure CreateDrawBuffer;
procedure CreateExportBuffer;
procedure DoPrepareEditor;
procedure DoCreateNew;
procedure DoLoadFromStream(const s: TStream);
procedure DoSaveToStream(const s: TStream);
procedure DoLoadUndo(const s: TStream);
procedure DoSaveUndo(const s: TStream);
function DoLoadFromFile(const aname: string): boolean;
procedure FileNotFoundMsg(const aname: string);
procedure DoSaveToFile(const aname: string);
procedure OnLoadFileMenuHistory(Sender: TObject; const aname: string);
function CheckCanClose: boolean;
procedure SetFileName(const fname: string);
procedure HandlePaletteImage(const X, Y: integer; const Palette1: TImage;
const palbitmap: TBitmap; const tx: string; var cc: integer);
procedure EditActionFreeDraw(const X, Y: integer);
procedure EditActionErase(const X, Y: integer);
procedure EditActionFloodFill(const X, Y: integer);
procedure EditActionRect(const X, Y: integer);
procedure EditActionFillRect(const X, Y: integer);
procedure EditActionLine(const X, Y: integer);
procedure midpointellipse(const X, Y: integer; const filled: boolean);
procedure EditActionEclipse(const X, Y: integer);
procedure EditActionFillEclipse(const X, Y: integer);
procedure EditActionRotateRight(const X, Y: integer);
procedure EditActionRotateLeft(const X, Y: integer);
procedure EditActionSelectionAt(const X, Y: integer);
procedure DoExportImage(const imgfname: string);
procedure ClearSelection;
function HasSelection: boolean;
procedure CopyToClipboardAsText;
procedure DoExportWAD4096(const fn: string; const lname: string);
procedure DoExportWAD8192(const fn: string; const lname: string);
procedure ChangeEditorTranslation(const trn: integer);
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
uses
se_utils, se_defs, se_doommap, se_wadreader, se_wadwriter, se_wad, se_doomdefs;
procedure TForm1.FormCreate(Sender: TObject);
var
i, j, t: integer;
doCreate: boolean;
tmpmap: TMapTexture;
tile: integer;
begin
DoubleBuffered := True;
for i := 0 to ComponentCount - 1 do
if Components[i].InheritsFrom(TWinControl) then
if not (Components[i] is TListBox) then
(Components[i] as TWinControl).DoubleBuffered := True;
closing := False;
lmousedown := False;
lmouserecalcdown := True;
lmousetraceposition := True;
lmouseclearonmove := False;
lmousedownx := 0;
lmousedowny := 0;
lmousemovex := 0;
lmousemovey := 0;
rmousedown := False;
rmousedownx := 0;
rmousedowny := 0;
curangle := 0;
curtrans := 0;
recalcscrollbox := False;
recalcscrollboxx := 0;
recalcscrollboxy := 0;
recalcscrollboxrx := 0;
recalcscrollboxry := 0;
ClearSelection;
buffer := TBitmap.Create;
buffer.Width := SCREENSIZEX * TILESIZE;
buffer.Height := SCREENSIZEY * TILESIZE;
buffer.PixelFormat := pf32bit;
exportbuffer := TBitmap.Create;
exportbuffer.Width := SCREENSIZEX * TILESIZE;
exportbuffer.Height := SCREENSIZEY * TILESIZE;
exportbuffer.PixelFormat := pf32bit;
drawbuffer := TBitmap.Create;
drawbuffer.Width := SCREENSIZEX * TILESIZE;
drawbuffer.Height := SCREENSIZEY * TILESIZE;
drawbuffer.PixelFormat := pf32bit;
flastzoomwheel := GetTickCount;
maptexture := TMapTexture.Create;
backscreen := TMapTexture.Create;
undoManager := TUndoRedoManager.Create;
undoManager.OnLoadFromStream := DoLoadUndo;
undoManager.OnSaveToStream := DoSaveUndo;
se_LoadSettingFromFile(ChangeFileExt(ParamStr(0), '.ini'));
filemenuhistory := TFileMenuHistory.Create(self);
filemenuhistory.MenuItem0 := HistoryItem0;
filemenuhistory.MenuItem1 := HistoryItem1;
filemenuhistory.MenuItem2 := HistoryItem2;
filemenuhistory.MenuItem3 := HistoryItem3;
filemenuhistory.MenuItem4 := HistoryItem4;
filemenuhistory.MenuItem5 := HistoryItem5;
filemenuhistory.MenuItem6 := HistoryItem6;
filemenuhistory.MenuItem7 := HistoryItem7;
filemenuhistory.MenuItem8 := HistoryItem8;
filemenuhistory.MenuItem9 := HistoryItem9;
filemenuhistory.OnOpen := OnLoadFileMenuHistory;
filemenuhistory.AddPath(bigstringtostring(@opt_filemenuhistory9));
filemenuhistory.AddPath(bigstringtostring(@opt_filemenuhistory8));
filemenuhistory.AddPath(bigstringtostring(@opt_filemenuhistory7));
filemenuhistory.AddPath(bigstringtostring(@opt_filemenuhistory6));
filemenuhistory.AddPath(bigstringtostring(@opt_filemenuhistory5));
filemenuhistory.AddPath(bigstringtostring(@opt_filemenuhistory4));
filemenuhistory.AddPath(bigstringtostring(@opt_filemenuhistory3));
filemenuhistory.AddPath(bigstringtostring(@opt_filemenuhistory2));
filemenuhistory.AddPath(bigstringtostring(@opt_filemenuhistory1));
filemenuhistory.AddPath(bigstringtostring(@opt_filemenuhistory0));
ffilename := '';
GridButton1.Down := opt_showgrid;
zoom := GetIntInRange(opt_zoom, MINZOOM, MAXZOOM);
for t := 0 to NUMTRANSLATIONS - 1 do
begin
bkpalbitmap0[t] := TBitmap.Create;
bkpalbitmap1[t] := TBitmap.Create;
bkpalbitmap2[t] := TBitmap.Create;
bkpalbitmap3[t] := TBitmap.Create;
end;
tmpmap := TMapTexture.Create;
for j := 0 to 63 do
for i := 0 to 63 do
tmpmap.MapTiles[i, j] := -1;
tile := 0;
for j := 0 to 15 do
for i := 0 to 15 do
begin
tmpmap.MapTiles[i, j] := tile;
inc(tile);
end;
for t := 0 to NUMTRANSLATIONS - 1 do
begin
for j := 0 to 15 do
for i := 0 to 15 do
begin
tmpmap.Angles[i, j] := 0;
tmpmap.Translation[i, j] := t;
end;
bkpalbitmap0[t].Width := 2048;
bkpalbitmap0[t].Height := 2048;
tmpmap.GetBitmap(buffer, False, 1024, 1024);
bkpalbitmap0[t].Canvas.StretchDraw(Rect(0, 0, bkpalbitmap0[t].Width - 1, bkpalbitmap0[t].Height - 1), buffer);
bkpalbitmap0[t].Width := 512;
bkpalbitmap0[t].Height := 512;
// 90 degress
for j := 0 to 15 do
for i := 0 to 15 do
begin
tmpmap.Angles[i, j] := 1;
tmpmap.Translation[i, j] := t;
end;
bkpalbitmap1[t].Width := 2048;
bkpalbitmap1[t].Height := 2048;
tmpmap.GetBitmap(buffer, False, 1024, 1024);
bkpalbitmap1[t].Canvas.StretchDraw(Rect(0, 0, bkpalbitmap1[t].Width - 1, bkpalbitmap1[t].Height - 1), buffer);
bkpalbitmap1[t].Width := 512;
bkpalbitmap1[t].Height := 512;
// 180 degress
for j := 0 to 15 do
for i := 0 to 15 do
begin
tmpmap.Angles[i, j] := 2;
tmpmap.Translation[i, j] := t;
end;
bkpalbitmap2[t].Width := 2048;
bkpalbitmap2[t].Height := 2048;
tmpmap.GetBitmap(buffer, False, 1024, 1024);
bkpalbitmap2[t].Canvas.StretchDraw(Rect(0, 0, bkpalbitmap2[t].Width - 1, bkpalbitmap2[t].Height - 1), buffer);
bkpalbitmap2[t].Width := 512;
bkpalbitmap2[t].Height := 512;
// 270 degress
for j := 0 to 15 do
for i := 0 to 15 do
begin
tmpmap.Angles[i, j] := 3;
tmpmap.Translation[i, j] := t;
end;
bkpalbitmap3[t].Width := 2048;
bkpalbitmap3[t].Height := 2048;
tmpmap.GetBitmap(buffer, False, 1024, 1024);
bkpalbitmap3[t].Canvas.StretchDraw(Rect(0, 0, bkpalbitmap3[t].Width - 1, bkpalbitmap3[t].Height - 1), buffer);
bkpalbitmap3[t].Width := 512;
bkpalbitmap3[t].Height := 512;
end;
tmpmap.Free;
bkpalx := 1;
bkpaly := 1;
HandlePaletteImage(bkpalx, bkpaly, BackgroundPalette1, bkpalbitmap0[curtrans], '0', bktile);
doCreate := True;
if ParamCount > 0 then
if DoLoadFromFile(ParamStr(1)) then
doCreate := False;
if docreate then
begin
needsupdate := True;
needbuffersupdate := True;
DoCreateNew;
end;
Application.OnIdle := Idle;
Application.OnHint := Hint;
end;
procedure TForm1.PaintBox1Paint(Sender: TObject);
begin
PaintBox1.Canvas.Draw(0, 0, drawbuffer);
end;
procedure TForm1.FormDestroy(Sender: TObject);
var
t: integer;
begin
closing := True;
undoManager.Free;
stringtobigstring(filemenuhistory.PathStringIdx(0), @opt_filemenuhistory0);
stringtobigstring(filemenuhistory.PathStringIdx(1), @opt_filemenuhistory1);
stringtobigstring(filemenuhistory.PathStringIdx(2), @opt_filemenuhistory2);
stringtobigstring(filemenuhistory.PathStringIdx(3), @opt_filemenuhistory3);
stringtobigstring(filemenuhistory.PathStringIdx(4), @opt_filemenuhistory4);
stringtobigstring(filemenuhistory.PathStringIdx(5), @opt_filemenuhistory5);
stringtobigstring(filemenuhistory.PathStringIdx(6), @opt_filemenuhistory6);
stringtobigstring(filemenuhistory.PathStringIdx(7), @opt_filemenuhistory7);
stringtobigstring(filemenuhistory.PathStringIdx(8), @opt_filemenuhistory8);
stringtobigstring(filemenuhistory.PathStringIdx(9), @opt_filemenuhistory9);
opt_showgrid := GridButton1.Down;
opt_zoom := zoom;
se_SaveSettingsToFile(ChangeFileExt(ParamStr(0), '.ini'));
filemenuhistory.Free;
buffer.Free;
exportbuffer.Free;
drawbuffer.Free;
for t := 0 to NUMTRANSLATIONS - 1 do
begin
bkpalbitmap0[t].Free;
bkpalbitmap1[t].Free;
bkpalbitmap2[t].Free;
bkpalbitmap3[t].Free;
end;
maptexture.Free;
backscreen.Free;
end;
procedure TForm1.Idle(Sender: TObject; var Done: Boolean);
begin
UpdateEnable;
end;
procedure TForm1.UpdateEnable;
begin
Undo1.Enabled := undoManager.CanUndo;
Redo1.Enabled := undoManager.CanRedo;
Paste1.Enabled := Clipboard.HasFormat(CF_TEXT);
UndoSpeedButton1.Enabled := undoManager.CanUndo;
RedoSpeedButton1.Enabled := undoManager.CanRedo;
PasteSpeedButton1.Enabled := Clipboard.HasFormat(CF_TEXT);
ZoomInSpeedButton1.Enabled := zoom < MAXZOOM;
ZoomOutSpeedButton1.Enabled := zoom > MINZOOM;
PasteIntoSelection1.Enabled := HasSelection;
PasteIntoSelection2.Enabled := HasSelection;
if needsupdate then
begin
InvalidatePaintBox;
needsupdate := False;
end;
end;
procedure TForm1.Hint(Sender: TObject);
begin
StatusBar1.SimpleText := Application.Hint;
end;
resourcestring
rsTitle = 'GLSpeed Tile Editor';
procedure TForm1.About1Click(Sender: TObject);
begin
MessageBox(
Handle,
PChar(Format('%s'#13#10'Version %s'#13#10#13#10'Helper tool for creating levels for GLSpeed.'#13#10'© 2021, jvalavanis@gmail.com', [rsTitle, I_VersionBuilt])),
PChar(rsTitle),
MB_OK or MB_ICONINFORMATION or MB_APPLMODAL);
end;
procedure TForm1.Exit1Click(Sender: TObject);
begin
Close;
end;
procedure TForm1.Copy1Click(Sender: TObject);
begin
CopyToClipboardAsText;
end;
procedure TForm1.Open1Click(Sender: TObject);
begin
if not CheckCanClose then
Exit;
if OpenDialog1.Execute then
if not DoLoadFromFile(OpenDialog1.FileName) then
FileNotFoundMsg(OpenDialog1.FileName);
end;
procedure TForm1.InvalidatePaintBox;
begin
CreateDrawBuffer;
if recalcscrollbox then
begin
SendMessage(ScrollBox1.Handle, WM_SETREDRAW, 0, 0);
try
PaintBox1.Width := drawbuffer.Width;
PaintBox1.Height := drawbuffer.Height;
ScrollBox1.HorzScrollBar.Position := recalcscrollboxx;
ScrollBox1.VertScrollBar.Position := recalcscrollboxy;
finally
SendMessage(ScrollBox1.Handle, WM_SETREDRAW, 1, 0);
RedrawWindow(ScrollBox1.Handle, nil, 0, RDW_ERASE or RDW_INVALIDATE or RDW_FRAME or RDW_ALLCHILDREN);
end;
recalcscrollbox := False;
end
else
begin
PaintBox1.Width := drawbuffer.Width;
PaintBox1.Height := drawbuffer.Height;
end;
PaintBox1.Invalidate;
end;
procedure TForm1.Timer1Timer(Sender: TObject);
begin
UpdateEnable;
end;
procedure TForm1.Edit1Click(Sender: TObject);
begin
Undo1.Enabled := undoManager.CanUndo;
Redo1.Enabled := undoManager.CanRedo;
Paste1.Enabled := Clipboard.HasFormat(CF_TEXT);
PasteIntoSelection1.Enabled := HasSelection;
end;
procedure TForm1.EditActionFreeDraw(const X, Y: integer);
begin
maptexture.MapTiles[X, Y] := bktile;
maptexture.Angles[X, Y] := curangle;
maptexture.Translation[X, Y] := curtrans;
end;
procedure TForm1.EditActionErase(const X, Y: integer);
begin
maptexture.MapTiles[X, Y] := 0;
maptexture.Angles[X, Y] := 0;
maptexture.Translation[X, Y] := 0;
end;
procedure TForm1.EditActionFloodFill(const X, Y: integer);
var
rover: integer;
begin
rover := maptexture.MapTiles[X, Y];
if rover <> bktile then
begin
maptexture.MapTiles[X, Y] := bktile;
maptexture.Angles[X, Y] := curangle;
maptexture.Translation[X, Y] := curtrans;
if X > 0 then
if maptexture.MapTiles[X - 1, Y] = rover then
EditActionFloodFill(X - 1, Y);
if X < SCREENSIZEX - 1 then
if maptexture.MapTiles[X + 1, Y] = rover then
EditActionFloodFill(X + 1, Y);
if Y > 0 then
if maptexture.MapTiles[X, Y - 1] = rover then
EditActionFloodFill(X, Y - 1);
if Y < SCREENSIZEY - 1 then
if maptexture.MapTiles[X, Y + 1] = rover then
EditActionFloodFill(X, Y + 1);
end;
end;
procedure TForm1.EditActionRect(const X, Y: integer);
var
atop, abottom, aleft, aright: integer;
i: integer;
begin
aleft := MinI(lmousedownx, X);
aright := MaxI(lmousedownx, X);
atop := MinI(lmousedowny, Y);
abottom := MaxI(lmousedowny, Y);
for i := aleft to aright do
begin
maptexture.MapTiles[i, atop] := bktile;
maptexture.Angles[i, atop] := curangle;
maptexture.Translation[i, atop] := curtrans;
maptexture.MapTiles[i, abottom] := bktile;
maptexture.Angles[i, abottom] := curangle;
maptexture.Translation[i, abottom] := curtrans;
end;
for i := atop + 1 to abottom - 1 do
begin
maptexture.MapTiles[aleft, i] := bktile;
maptexture.Angles[aleft, i] := curangle;
maptexture.Translation[aleft, i] := curtrans;
maptexture.MapTiles[aright, i] := bktile;
maptexture.Angles[aright, i] := curangle;
maptexture.Translation[aright, i] := curtrans;
end;
end;
procedure TForm1.EditActionFillRect(const X, Y: integer);
var
atop, abottom, aleft, aright: integer;
i, j: integer;
begin
aleft := MinI(lmousedownx, X);
aright := MaxI(lmousedownx, X);
atop := MinI(lmousedowny, Y);
abottom := MaxI(lmousedowny, Y);
for i := aleft to aright do
for j := atop to abottom do
begin
maptexture.MapTiles[i, j] := bktile;
maptexture.Angles[i, j] := curangle;
maptexture.Translation[i, j] := curtrans;
end;
end;
procedure TForm1.EditActionLine(const X, Y: integer);
begin
maptexture.MapTiles[X, Y] := bktile;
maptexture.Angles[X, Y] := curangle;
maptexture.Translation[X, Y] := curtrans;
end;
procedure TForm1.midpointellipse(const X, Y: integer; const filled: boolean);
// midpoint ellipse algorithm
var
rx, ry, xc, yc: integer;
dx, dy, d1, d2: single;
xx, yy: integer;
i: integer;
procedure _draw_point(const ax, ay: integer);
begin
if IsIntInRange(ax, 0, SCREENSIZEX - 1) then
if IsIntInRange(ay, 0, SCREENSIZEY - 1) then
begin
maptexture.MapTiles[ax, ay] := bktile;
maptexture.Angles[ax, ay] := curangle;
maptexture.Translation[ax, ay] := curtrans;
end;
end;
begin
rx := abs(lmousedownx - X);
ry := abs(lmousedowny - Y);
xc := lmousedownx;
yc := lmousedowny;
xx := 0;
yy := ry;
// Initial decision parameter of region 1
d1 := (ry * ry) -
(rx * rx * ry) +
(0.25 * rx * rx);
dx := 2 * ry * ry * xx;
dy := 2 * rx * rx * yy;
// For region 1
while dx < dy do
begin
// Print points based on 4-way symmetry
_draw_point(xx + xc, yy + yc);
_draw_point(-xx + xc, yy + yc);
_draw_point(xx + xc, -yy + yc);
_draw_point(-xx + xc, -yy + yc);
if filled then
for i := -xx + xc + 1 to xx + xc - 1 do
begin
_draw_point(i, yy + yc);
_draw_point(i, -yy + yc);
end;
// Checking and updating value of
// decision parameter based on algorithm
if d1 < 0 then
begin
inc(xx);
dx := dx + (2 * ry * ry);
d1 := d1 + dx + (ry * ry);
end
else
begin
inc(xx);
dec(yy);
dx := dx + (2 * ry * ry);
dy := dy - (2 * rx * rx);
d1 := d1 + dx - dy + (ry * ry);
end;
end;
// Decision parameter of region 2
d2 := ((ry * ry) * ((xx + 0.5) * (xx + 0.5))) +
((rx * rx) * ((yy - 1) * (yy - 1))) -
(rx * rx * ry * ry);
// Plotting points of region 2
while yy >= 0 do
begin
// printing points based on 4-way symmetry
_draw_point(xx + xc, yy + yc);
_draw_point(-xx + xc, yy + yc);
_draw_point(xx + xc, -yy + yc);
_draw_point(-xx + xc, -yy + yc);
if filled then
for i := -xx + xc + 1 to xx + xc - 1 do
begin
_draw_point(i, yy + yc);
_draw_point(i, -yy + yc);
end;
// Checking and updating parameter
// value based on algorithm
if d2 > 0 then
begin
dec(yy);
dy := dy - (2 * rx * rx);
d2 := d2 + (rx * rx) - dy;
end
else
begin
dec(yy);
inc(xx);
dx := dx + (2 * ry * ry);
dy := dy - (2 * rx * rx);
d2 := d2 + dx - dy + (rx * rx);
end;
end;
end;
procedure TForm1.EditActionEclipse(const X, Y: integer);
begin
midpointellipse(X, Y, False);
end;
procedure TForm1.EditActionFillEclipse(const X, Y: integer);
begin
midpointellipse(X, Y, True);
end;
procedure TForm1.EditActionRotateRight(const X, Y: integer);
var
ang: integer;
begin
if not IsIntInRange(X, 0, SCREENSIZEX - 1) then
Exit;
if not IsIntInRange(Y, 0, SCREENSIZEY - 1) then
Exit;
if anglerotated[X, Y] then
Exit;
anglerotated[X, Y] := True;
ang := maptexture.Angles[X, Y];
if ang = 3 then
ang := 0
else
inc(ang);
maptexture.Angles[X, Y] := ang;
end;
procedure TForm1.EditActionRotateLeft(const X, Y: integer);
var
ang: integer;
begin
if not IsIntInRange(X, 0, SCREENSIZEX - 1) then
Exit;
if not IsIntInRange(Y, 0, SCREENSIZEY - 1) then
Exit;
if anglerotated[X, Y] then
Exit;
anglerotated[X, Y] := True;
ang := maptexture.Angles[X, Y];
if ang = 0 then
ang := 3
else
dec(ang);
maptexture.Angles[X, Y] := ang;
end;
procedure TForm1.EditActionSelectionAt(const X, Y: integer);
begin
if not IsIntInRange(X, 0, SCREENSIZEX - 1) then
Exit;
if not IsIntInRange(Y, 0, SCREENSIZEY - 1) then
Exit;
selRect.Right := X;
selRect.Bottom := Y;
end;
procedure TForm1.LLeftMousePaintAt(const X, Y: integer);
begin
if not lmousedown then
Exit;
if FreeDrawSpeedButton.Down then
EditActionFreeDraw(X, Y)
else if FloodFillSpeedButton.Down then
EditActionFloodFill(X, Y)
else if EraseSpeedButton.Down then
EditActionErase(X, Y)
else if RectSpeedButton.Down then
EditActionRect(X, Y)
else if FillRectSpeedButton.Down then
EditActionFillRect(X, Y)
else if LineSpeedButton.Down then
EditActionLine(X, Y)
else if EclipseSpeedButton.Down then
EditActionEclipse(X, Y)
else if FilledEclipseSpeedButton.Down then
EditActionFillEclipse(X, Y)
else if RotateRightSpeedButton.Down then
EditActionRotateRight(X, Y)
else if RotateLeftSpeedButton.Down then
EditActionRotateLeft(X, Y)
else if SelectSpeedButton.Down then
EditActionSelectionAt(X, Y);
end;
procedure TForm1.LLeftMousePaintTo(const X, Y: integer);
var
dx, dy: integer;
curx, cury: integer;
sx, sy,
ax, ay,