From 5ed6620bad808381fce94f2cd67ee911b4d45bff Mon Sep 17 00:00:00 2001
From: whiteshark0 <whiteshark0@b956fd51-792f-4845-bead-9b4dfca2ff2c>
Date: Wed, 21 Mar 2007 19:19:04 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1
 b956fd51-792f-4845-bead-9b4dfca2ff2c

---
 Game/Code/Classes/ULyrics.pas | 383 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 383 insertions(+)
 create mode 100644 Game/Code/Classes/ULyrics.pas

(limited to 'Game/Code/Classes/ULyrics.pas')

diff --git a/Game/Code/Classes/ULyrics.pas b/Game/Code/Classes/ULyrics.pas
new file mode 100644
index 00000000..c3b440bc
--- /dev/null
+++ b/Game/Code/Classes/ULyrics.pas
@@ -0,0 +1,383 @@
+unit ULyrics;
+
+interface
+uses SysUtils, OpenGL12, UMusic;
+
+type
+  TWord = record
+      X:      real;
+      Y:      real;
+      Size:   real;
+      Width:  real;
+      Text:   string;
+      ColR:   real;
+      ColG:   real;
+      ColB:   real;
+      Scale:  real;
+      Done:   real;
+      FontStyle:  integer;
+      Italic:     boolean;
+      Selected:   boolean;
+  end;
+
+  TLyric = class
+    private
+      AlignI:         integer;
+      XR:             real;
+      YR:             real;
+      SizeR:          real;
+      SelectedI:      integer;
+      ScaleR:         real;
+      StyleI:         integer;          // 0 - one selection, 1 - long selection, 2 - one selection with fade to normal text, 3 - long selection with fade with color from left
+      FontStyleI:     integer;          // font number
+      Word:           array of TWord;
+      procedure SetX(Value: real);
+      procedure SetY(Value: real);
+      function GetClientX: real;
+      procedure SetAlign(Value: integer);
+      function GetSize: real;
+      procedure SetSize(Value: real);
+      procedure SetSelected(Value: integer);
+      procedure SetDone(Value: real);
+      procedure SetScale(Value: real);
+      procedure SetStyle(Value: integer);
+      procedure SetFStyle(Value: integer);
+      procedure Refresh;
+      procedure DrawNormal(W: integer);
+      procedure DrawPlain(W: integer);
+      procedure DrawScaled(W: integer);
+      procedure DrawSlide(W: integer);
+    public
+      ColR:     real;
+      ColG:     real;
+      ColB:     real;
+      ColSR:    real;
+      ColSG:    real;
+      ColSB:    real;
+      Italic:   boolean;
+      Text:     string;   // LCD
+
+    published
+      property X: real write SetX;
+      property Y: real write SetY;
+      property ClientX: real read GetClientX;
+      property Align: integer write SetAlign;
+      property Size: real read GetSize write SetSize;
+      property Selected: integer read SelectedI write SetSelected;
+      property Done: real write SetDone;
+      property Scale: real write SetScale;
+      property Style: integer write SetStyle;
+      property FontStyle: integer write SetFStyle;
+      procedure AddWord(Text: string);
+      procedure AddCzesc(NrCzesci: integer);
+
+      function SelectedLetter: integer;  // LCD
+      function SelectedLength: integer;  // LCD
+
+      procedure Clear;
+      procedure Draw;
+
+  end;
+
+var
+  Lyric:    TLyric;
+
+implementation
+uses TextGL, UGraphic, UDrawTexture;
+
+procedure TLyric.SetX(Value: real);
+begin
+  XR := Value;
+end;
+
+procedure TLyric.SetY(Value: real);
+begin
+  YR := Value;
+end;
+
+function TLyric.GetClientX: real;
+begin
+  Result := Word[0].X;
+end;
+
+procedure TLyric.SetAlign(Value: integer);
+begin
+  AlignI := Value;
+//  if AlignInt = 0 then beep;
+end;
+
+function TLyric.GetSize: real;
+begin
+  Result := SizeR;
+end;
+
+procedure TLyric.SetSize(Value: real);
+begin
+  SizeR := Value;
+end;
+
+procedure TLyric.SetSelected(Value: integer);
+var
+  W:  integer;
+begin
+  if (StyleI = 0) or (StyleI = 2) or (StyleI = 4) then begin
+    if (SelectedI > -1) and (SelectedI <= High(Word)) then begin
+      Word[SelectedI].Selected := false;
+      Word[SelectedI].ColR := ColR;
+      Word[SelectedI].ColG := ColG;
+      Word[SelectedI].ColB := ColB;
+      Word[SelectedI].Done := 0;
+    end;
+
+    SelectedI := Value;
+    if (Value > -1) and (Value <= High(Word)) then begin
+      Word[Value].Selected := true;
+      Word[Value].ColR := ColSR;
+      Word[Value].ColG := ColSG;
+      Word[Value].ColB := ColSB;
+      Word[Value].Scale := ScaleR;
+    end;
+  end;
+
+  if (StyleI = 1) or (StyleI = 3) then begin
+    if (SelectedI > -1) and (SelectedI <= High(Word)) then begin
+      for W := SelectedI to High(Word) do begin
+        Word[W].Selected := false;
+        Word[W].ColR := ColR;
+        Word[W].ColG := ColG;
+        Word[W].ColB := ColB;
+        Word[W].Done := 0;
+      end;
+    end;
+
+    SelectedI := Value;
+    if (Value > -1) and (Value <= High(Word)) then begin
+      for W := 0 to Value do begin
+        Word[W].Selected := true;
+        Word[W].ColR := ColSR;
+        Word[W].ColG := ColSG;
+        Word[W].ColB := ColSB;
+        Word[W].Scale := ScaleR;
+        Word[W].Done := 1;
+      end;
+    end;
+  end;
+
+  Refresh;
+end;
+
+procedure TLyric.SetDone(Value: real);
+var
+  W:    integer;
+begin
+  W := SelectedI;
+  if W > -1 then
+    Word[W].Done := Value;
+end;
+
+procedure TLyric.SetScale(Value: real);
+begin
+  ScaleR := Value;
+end;
+
+procedure TLyric.SetStyle(Value: integer);
+begin
+  StyleI := Value;
+end;
+
+procedure TLyric.SetFStyle(Value: integer);
+begin
+  FontStyleI := Value;
+end;
+
+procedure TLyric.AddWord(Text: string);
+var
+  WordNum:    integer;
+begin
+  WordNum := Length(Word);
+  SetLength(Word, WordNum + 1);
+  if WordNum = 0 then begin
+    Word[WordNum].X := XR;
+  end else begin
+    Word[WordNum].X := Word[WordNum - 1].X + Word[WordNum - 1].Width;
+  end;
+
+  Word[WordNum].Y := YR;
+  Word[WordNum].Size := SizeR;
+  Word[WordNum].FontStyle := FontStyleI; // new
+  SetFontStyle(FontStyleI);
+  SetFontSize(SizeR);
+  Word[WordNum].Width := glTextWidth(pchar(Text));
+  Word[WordNum].Text := Text;
+  Word[WordNum].ColR := ColR;
+  Word[WordNum].ColG := ColG;
+  Word[WordNum].ColB := ColB;
+  Word[WordNum].Scale := 1;
+  Word[WordNum].Done := 0;
+  Word[WordNum].Italic := Italic;
+
+  Refresh;
+end;
+
+procedure TLyric.AddCzesc(NrCzesci: integer);
+var
+  N:    integer;
+begin
+  Clear;
+  for N := 0 to Czesci[0].Czesc[NrCzesci].HighNut do begin
+    Italic := Czesci[0].Czesc[NrCzesci].Nuta[N].FreeStyle;
+    AddWord(Czesci[0].Czesc[NrCzesci].Nuta[N].Tekst);
+    Text := Text + Czesci[0].Czesc[NrCzesci].Nuta[N].Tekst;
+  end;
+  Selected := -1;
+end;
+
+procedure TLyric.Clear;
+begin
+{  ColR := Skin_FontR;
+  ColG := Skin_FontG;
+  ColB := Skin_FontB;}
+  SetLength(Word, 0);
+  Text := '';
+  SelectedI := -1;
+end;
+
+procedure TLyric.Refresh;
+var
+  W:          integer;
+  TotWidth:   real;
+begin
+  if AlignI = 1 then begin
+    TotWidth := 0;
+    for W := 0 to High(Word) do
+      TotWidth := TotWidth + Word[W].Width;
+
+    Word[0].X := XR - TotWidth / 2;
+    for W := 1 to High(Word) do
+      Word[W].X := Word[W - 1].X + Word[W - 1].Width;
+  end;
+end;
+
+procedure TLyric.Draw;
+var
+  W:    integer;
+begin
+  case StyleI of
+    0:
+      begin
+        for W := 0 to High(Word) do
+          DrawNormal(W);
+      end;
+    1:
+      begin
+        for W := 0 to High(Word) do
+          DrawPlain(W);
+      end;
+    2: // zoom
+      begin
+        for W := 0 to High(Word) do
+          if not Word[W].Selected then
+            DrawNormal(W);
+
+        for W := 0 to High(Word) do
+          if Word[W].Selected then
+            DrawScaled(W);
+      end;
+    3: // slide
+      begin
+        for W := 0 to High(Word) do begin
+          if not Word[W].Selected then
+            DrawNormal(W)
+          else
+            DrawSlide(W);
+        end;
+      end;
+    4: // ball
+      begin
+        for W := 0 to High(Word) do
+          DrawNormal(W);
+
+        for W := 0 to High(Word) do
+          if Word[W].Selected then begin
+            Tex_Ball.X := (Word[W].X - 10) + Word[W].Done * Word[W].Width;
+            Tex_Ball.Y := 480 - 10*sin(Word[W].Done * pi);
+            Tex_Ball.W := 20;
+            Tex_Ball.H := 20;
+            DrawTexture(Tex_Ball);
+          end;
+      end;
+  end; // case
+end;
+
+procedure TLyric.DrawNormal(W: integer);
+begin
+  SetFontStyle(Word[W].FontStyle);
+  SetFontPos(Word[W].X+ 10*ScreenX, Word[W].Y);
+  SetFontSize(Word[W].Size);
+  SetFontItalic(Word[W].Italic);
+  glColor3f(Word[W].ColR, Word[W].ColG, Word[W].ColB);
+  glPrint(pchar(Word[W].Text));
+end;
+
+procedure TLyric.DrawPlain(W: integer);
+var
+  D:    real;
+begin
+  D := Word[W].Done; // przyrost
+
+  SetFontStyle(Word[W].FontStyle);
+  SetFontPos(Word[W].X, Word[W].Y);
+  SetFontSize(Word[W].Size);
+  SetFontItalic(Word[W].Italic);
+
+  if D = 0 then
+    glColor3f(ColR, ColG, ColB)
+  else
+    glColor3f(ColSR, ColSG, ColSB);
+
+  glPrint(pchar(Word[W].Text));
+end;
+
+procedure TLyric.DrawScaled(W: integer);
+var
+  D:    real;
+begin
+  // previous plus dynamic scaling effect
+  D := 1-Word[W].Done; // przyrost
+  SetFontStyle(Word[W].FontStyle);
+  SetFontPos(Word[W].X - D * Word[W].Width * (Word[W].Scale - 1) / 2 + (D+1)*10*ScreenX, Word[W].Y - D * 1.5 * Word[W].Size *(Word[W].Scale - 1));
+  SetFontSize(Word[W].Size + D * (Word[W].Size * Word[W].Scale - Word[W].Size));
+  SetFontItalic(Word[W].Italic);
+  glColor3f(Word[W].ColR, Word[W].ColG, Word[W].ColB);
+  glPrint(pchar(Word[W].Text))
+end;
+
+procedure TLyric.DrawSlide(W: integer);
+var
+  D:    real;
+begin
+  D := Word[W].Done; // przyrost
+  SetFontStyle(Word[W].FontStyle);
+  SetFontPos(Word[W].X, Word[W].Y);
+  SetFontSize(Word[W].Size);
+  SetFontItalic(Word[W].Italic);
+  glColor3f(Word[W].ColR, Word[W].ColG, Word[W].ColB);
+  glPrintDone(pchar(Word[W].Text), D, ColR, ColG, ColB);
+end;
+
+function TLyric.SelectedLetter;  // LCD
+var
+  W:    integer;
+begin
+  Result := 1;
+
+  for W := 0 to SelectedI-1 do
+    Result := Result + Length(Word[W].Text);
+end;
+
+function TLyric.SelectedLength: integer;  // LCD
+begin
+  Result := Length(Word[SelectedI].Text);
+end;
+
+end.
-- 
cgit v1.2.3