unit uCaptions;

interface

uses uTypes;

procedure AddCaption(s: shortstring; Color: Longword; Group: TCapGroup);

procedure DrawCaptions;

procedure initModule;

procedure freeModule;

implementation

uses uTextures, uRenderUtils, uVariables, uRender;

type TCaptionStr = record

                   Tex: PTexture;

                   EndTime: LongWord;

                   end;

var

    Captions: array[TCapGroup] of TCaptionStr;

procedure AddCaption(s: shortstring; Color: Longword; Group: TCapGroup);

begin

    if Captions[Group].Tex <> nil then

        FreeTexture(Captions[Group].Tex);

    Captions[Group].Tex:= nil;

    Captions[Group].Tex:= RenderStringTex(s, Color, fntBig);

    case Group of

        capgrpGameState: Captions[Group].EndTime:= RealTicks + 2200

    else

        Captions[Group].EndTime:= RealTicks + 1400 + LongWord(Captions[Group].Tex^.w) * 3;

    end;

end;

procedure DrawCaptions;

var

    grp: TCapGroup;

    offset: LongInt;

begin

{$IFDEF IPHONEOS}

    offset:= 40;

{$ELSE}

    offset:= 8;

{$ENDIF}

    for grp:= Low(TCapGroup) to High(TCapGroup) do

        with Captions[grp] do

            if Tex <> nil then

            begin

                DrawCentered(0, offset, Tex);

                inc(offset, Tex^.h + 2);

                if EndTime <= RealTicks then

                begin

                    FreeTexture(Tex);

                    Tex:= nil;

                    EndTime:= 0

                end;

            end;

end;

procedure initModule;

begin

    FillChar(Captions, sizeof(Captions), 0)

end;

procedure freeModule;

var

    group: TCapGroup;

begin

    for group:= Low(TCapGroup) to High(TCapGroup) do

    begin

        FreeTexture(Captions[group].Tex);

    end;

end;

end.