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@ -14,6 +14,12 @@ |
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#define WAIT(ms) wait(ms) |
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#ifdef GAME_TETRIS_FP |
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uint8_t tetris_screendir; |
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#endif |
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void (*setpixel_wrapper)(pixel p, unsigned char value); |
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/***********
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* defines * |
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@ -38,6 +44,9 @@ |
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#define TETRIS_VIEW_COLORCOUNTER 2 |
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/***************************
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* non-interface functions * |
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***************************/ |
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@ -136,7 +145,7 @@ void tetris_view_drawDump(tetris_view_t *pV) |
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{ |
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nColor = TETRIS_VIEW_COLORSPACE; |
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} |
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setpixel((pixel){14-x,nRow}, nColor); |
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setpixel_wrapper((pixel){14-x,nRow}, nColor); |
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nElementMask <<= 1; |
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} |
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} |
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@ -177,7 +186,7 @@ void tetris_view_drawPreviewPiece(tetris_view_t *pV, tetris_piece_t *pPc) |
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{ |
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nColor = TETRIS_VIEW_COLORSPACE; |
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} |
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setpixel((pixel) {3 - x, y + 6}, nColor); |
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setpixel_wrapper((pixel) {3 - x, y + 6}, nColor); |
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nElementMask <<= 1; |
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} |
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} |
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@ -188,7 +197,7 @@ void tetris_view_drawPreviewPiece(tetris_view_t *pV, tetris_piece_t *pPc) |
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{ |
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for (uint8_t x = 0; x < 4; ++x) |
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{ |
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setpixel((pixel) {3 - x, y + 6}, TETRIS_VIEW_COLORSPACE); |
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setpixel_wrapper((pixel) {3 - x, y + 6}, TETRIS_VIEW_COLORSPACE); |
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} |
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} |
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} |
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@ -206,8 +215,8 @@ void tetris_view_drawBorders(uint8_t nColor) |
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uint8_t x, y; |
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for (y = 0; y < 16; ++y) |
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{ |
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setpixel((pixel){4, y}, nColor); |
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setpixel((pixel){15, y}, nColor); |
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setpixel_wrapper((pixel){4, y}, nColor); |
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setpixel_wrapper((pixel){15, y}, nColor); |
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} |
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for (y = 0; y < 5; ++y) |
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@ -216,8 +225,8 @@ void tetris_view_drawBorders(uint8_t nColor) |
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{ |
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if ((y < 1 || y > 3) || (x < 1 || y > 3)) |
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{ |
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setpixel((pixel){x, y}, nColor); |
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setpixel((pixel){x, y + 11}, nColor); |
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setpixel_wrapper((pixel){x, y}, nColor); |
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setpixel_wrapper((pixel){x, y + 11}, nColor); |
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} |
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} |
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} |
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@ -276,7 +285,7 @@ void tetris_view_blinkLines(tetris_playfield_t *pPl) |
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uint8_t nColor = (nColIdx == 0 ? TETRIS_VIEW_COLORFADE |
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: TETRIS_VIEW_COLORPIECE); |
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setpixel((pixel){14 - x, y}, nColor); |
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setpixel_wrapper((pixel){14 - x, y}, nColor); |
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} |
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} |
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} |
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@ -316,9 +325,9 @@ void tetris_view_showLineNumbers(tetris_view_t *pV) |
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x = 1; |
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} |
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// ones
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setpixel((pixel){x, y}, nOnesPen); |
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setpixel_wrapper((pixel){x, y}, nOnesPen); |
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// tens (increment x, add vertical offset for lower part of the border)
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setpixel((pixel){x++, y + 11}, nTensPen); |
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setpixel_wrapper((pixel){x++, y + 11}, nTensPen); |
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} |
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} |
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@ -334,7 +343,8 @@ void tetris_view_showLineNumbers(tetris_view_t *pV) |
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* Return value: pointer to a newly created view |
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*/ |
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tetris_view_t *tetris_view_construct(tetris_logic_t *pLogic, |
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tetris_playfield_t *pPl) |
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tetris_playfield_t *pPl, |
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uint8_t nFirstPerson) |
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{ |
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// memory allocation
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assert((pLogic != NULL) && (pPl != NULL)); |
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@ -349,6 +359,16 @@ tetris_view_t *tetris_view_construct(tetris_logic_t *pLogic, |
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pView->modeCurrent = TETRIS_VIMO_RUNNING; |
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pView->modeOld = TETRIS_VIMO_RUNNING; |
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#ifdef GAME_TETRIS_FP |
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// set setpixel wrapper
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if (nFirstPerson) |
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setpixel_wrapper = tetris_view_setpixel_fp; |
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else |
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setpixel_wrapper = setpixel; |
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#else |
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setpixel_wrapper = setpixel; |
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#endif |
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// drawing some first stuff
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clear_screen(0); |
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tetris_view_drawBorders(TETRIS_VIEW_COLORBORDER); |
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@ -487,3 +507,59 @@ void tetris_view_showResults(tetris_view_t *pV) |
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#endif |
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} |
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#ifdef GAME_TETRIS_FP |
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/* Function: tetris_view_setpixel_fp
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* Description: own setpixel wrapper for first person mode |
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* Return value: void |
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*/ |
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void tetris_view_setpixel_fp(pixel p, unsigned char value) { |
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switch (tetris_screendir) { |
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case 0: setpixel(p,value); break; |
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case 1: setpixel((pixel){p.y,15-p.x}, value); break; |
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case 2: setpixel((pixel){15-p.x,15-p.y}, value); break; |
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case 3: setpixel((pixel){15-p.y,p.x}, value); break; |
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} |
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} |
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/* Function: tetris_view_rotate
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* Description: rotate view for first person mode |
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* Return value: void |
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*/ |
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void tetris_view_rotate(void) { |
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unsigned char plane, row, byte, shift, off, sbyte, hrow; |
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unsigned char new_pixmap[NUMPLANE][NUM_ROWS][LINEBYTES]; |
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tetris_screendir = (tetris_screendir+1)%4; |
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// if ( NUM_ROWS != 16 || LINEBYTES != 2 ) return;
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memset(&new_pixmap, 0, sizeof(new_pixmap)); |
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for(plane=0; plane<NUMPLANE; plane++){ |
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for(row=0;row<NUM_ROWS; row++){ |
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for(byte=0;byte<LINEBYTES;byte++){ |
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hrow = row%8; |
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shift = 7-hrow; |
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off = ((byte==0)?15:7); |
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sbyte = (row<8) ? 1 : 0; |
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new_pixmap[plane][row][1-byte] = |
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( |
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( ((pixmap[plane][off ][sbyte] >> shift)&1) << 7 ) | |
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( ((pixmap[plane][off-1][sbyte] >> shift)&1) << 6 ) | |
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( ((pixmap[plane][off-2][sbyte] >> shift)&1) << 5 ) | |
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( ((pixmap[plane][off-3][sbyte] >> shift)&1) << 4 ) | |
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( ((pixmap[plane][off-4][sbyte] >> shift)&1) << 3 ) | |
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( ((pixmap[plane][off-5][sbyte] >> shift)&1) << 2 ) | |
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( ((pixmap[plane][off-6][sbyte] >> shift)&1) << 1 ) | |
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( ((pixmap[plane][off-7][sbyte] >> shift)&1) << 0 ) |
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); |
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} |
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} |
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} |
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memcpy(&pixmap, &new_pixmap, sizeof(pixmap)); |
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} |
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#endif |
kju
15 years ago