150 lines
4.5 KiB
Plaintext
150 lines
4.5 KiB
Plaintext
unit utext;
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interface
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uses grafix;
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procedure PutSprite(posX, posY, color, lletra : word);
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{ Funci¢: Coloca un caracter en pantalla }
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procedure PutString(posX, posY, color : word; frase : string);
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{ Funci¢: Coloca una frase en pantalla }
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procedure PutStringCENTERED(posY, color : word; frase : string);
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{ Funci¢: Coloca una frase en pantalla i centrada horitzontalment }
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procedure PutStringWINDOWED(posY, color : word; frase : string);
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{ Funci¢: Coloca una frase dins d'una finestra centrada }
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procedure cls(pant : word);
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{ Funci¢: Borra la pantalla }
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procedure PintaPantalla;
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{ Funci¢: Pinta la pantalla }
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procedure SetupVirtualText(var screen:ptr_pantalla;var virtual_addr:word);
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{ Funci¢: Crea una pantalla virtual de text (2K) }
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procedure TancarVirtualText(var screen:ptr_pantalla);
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{ Funci¢: Tanca la pantalla virtual de text (2k) }
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procedure HideCursor;
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procedure ShowCursor;
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implementation
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uses crt, tipos;
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{##############################################################}
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procedure SetupVirtualText(var screen:ptr_pantalla;var virtual_addr:word);
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begin
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getmem(screen,2000);
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virtual_addr:=seg(screen^);
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end;
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{##############################################################}
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procedure TancarVirtualText(var screen:ptr_pantalla);
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begin
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freemem(screen,2000);
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end;
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{##############################################################}
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procedure PutSprite(posX, posY, color, lletra : word);
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var i : word;
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begin
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mem[$B800:((posX) shl 1)+(posY*80)]:=lletra;
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mem[$B800:((posX) shl 1)+1+(posY*80)]:=color;
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end;
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{##############################################################}
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procedure PutString(posX, posY, color : word; frase : string);
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var i : word;
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begin
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for i:=0 to LENGTH(frase)-1 do
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begin
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mem[$B800:((i+posX) shl 1)+(posY*80)]:=ord(frase[i+1]);
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mem[$B800:((i+posX) shl 1)+1+(posY*80)]:=color;
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end;
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end;
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{##############################################################}
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procedure PutStringCENTERED(posY, color : word; frase : string);
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var i : word;
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ini : word;
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begin
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ini := (40 - LENGTH(frase)) div 2;
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for i:=0 to LENGTH(frase)-1 do
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begin
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mem[$B800:((i+ini) shl 1)+(posY*80)]:=ord(frase[i+1]);
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mem[$B800:((i+ini) shl 1)+1+(posY*80)]:=color;
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end;
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end;
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{##############################################################}
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procedure PutStringWINDOWED(posY, color : word; frase : string);
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var i : word;
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ini : word;
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ample : word;
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begin
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ini := (40 - LENGTH(frase)) div 2;
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ample := LENGTH(frase) + 4;
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for i:=0 to LENGTH(frase)-1 do
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begin
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mem[$B800:((i+ini) shl 1)+(posY*80)]:=ord(frase[i+1]);
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mem[$B800:((i+ini) shl 1)+1+(posY*80)]:=color;
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end;
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for i:=0 to LENGTH(frase)+3 do
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begin
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mem[$B800:((i+ini-2) shl 1)+((posY-1)*80)]:=196;
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mem[$B800:((i+ini-2) shl 1)+1+((posY-1)*80)]:=color;
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mem[$B800:((i+ini-2) shl 1)+((posY+1)*80)]:=196;
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mem[$B800:((i+ini-2) shl 1)+1+((posY+1)*80)]:=color;
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end;
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end;
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{##############################################################}
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procedure cls(pant : word);
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var i : word;
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begin
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for i:=0 to 1999 do mem[pant:i]:=0;
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end;
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{##############################################################}
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procedure PintaPantalla;
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var i,j : word;
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begin
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for i:=0 to 39 do
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for j:=0 to 24 do
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begin
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mem[pant1:(i shl 1)+(j*80)]:=mapa[i,j].tipo;
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mem[pant1:(i shl 1)+1+(j*80)]:=mapa[i,j].color;
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end;
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{ pepe }
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mem[pant1:((pepe.posX) shl 1)+(pepe.posY*80)]:=pepe.dibuix;
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mem[pant1:((pepe.posX) shl 1)+(pepe.posY*80)+1]:=pepe.color;
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{ malos }
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mem[pant1:((malo[0].posX) shl 1)+(malo[0].posY*80)]:=malo[0].dibuix;
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mem[pant1:((malo[0].posX) shl 1)+(malo[0].posY*80)+1]:=malo[0].color;
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mem[pant1:((malo[1].posX) shl 1)+(malo[1].posY*80)]:=malo[1].dibuix;
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mem[pant1:((malo[1].posX) shl 1)+(malo[1].posY*80)+1]:=malo[1].color;
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mem[pant1:((malo[2].posX) shl 1)+(malo[2].posY*80)]:=malo[2].dibuix;
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mem[pant1:((malo[2].posX) shl 1)+(malo[2].posY*80)+1]:=malo[2].color;
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espera_VGA;espera_VGA;espera_VGA;espera_VGA;
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move(mem[pant1:0], mem[$B800:0], 2000);
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GotoXY(1,1); TextBackGround(Blue); TextColor(LightGray);
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Write('LEVEL ', level:2, ' SCORE ', score:3, ' LIVES ', pepe.vides:1);
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GotoXY(14,2);
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Write('HI-SCORE ', hi_score:3, ' ', nom_hi_score);
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inc(clock);
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end;
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{##############################################################}
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procedure HideCursor;assembler;
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asm
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mov ax,0100h
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mov cx,0100h
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int 10h
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end;
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{##############################################################}
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procedure ShowCursor;assembler;
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asm
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mov ax,0100h
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mov cx,0607h
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int 10h
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end;
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{##############################################################}
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begin
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end. |