first person tetris added

games/config.in

@@ -1,11 +1,12 @@
 mainmenu_option next_comment
 comment "Games"
 
-dep_bool "tetris"         GAME_TETRIS           $JOYSTICK_SUPPORT $RANDOM_SUPPORT
+dep_bool "tetris"              GAME_TETRIS           $JOYSTICK_SUPPORT $RANDOM_SUPPORT
-dep_bool "bastet"         GAME_BASTET           $GAME_TETRIS
+dep_bool "bastet"              GAME_BASTET           $GAME_TETRIS
-dep_bool "space invaders" GAME_SPACE_INVADERS   $JOYSTICK_SUPPORT $RANDOM_SUPPORT
+dep_bool "first person tetris" GAME_TETRIS_FP        $GAME_TETRIS
-dep_bool "snake"          GAME_SNAKE            $JOYSTICK_SUPPORT $RANDOM_SUPPORT
+dep_bool "space invaders"      GAME_SPACE_INVADERS   $JOYSTICK_SUPPORT $RANDOM_SUPPORT
-dep_bool "breakout"       GAME_BREAKOUT         $JOYSTICK_SUPPORT $RANDOM_SUPPORT
+dep_bool "snake"               GAME_SNAKE            $JOYSTICK_SUPPORT $RANDOM_SUPPORT
+dep_bool "breakout"            GAME_BREAKOUT         $JOYSTICK_SUPPORT $RANDOM_SUPPORT
 
 
 endmenu

games/tetris/input.c

@@ -7,6 +7,10 @@
 #include "../../util.h"
 #include "input.h"
 
+#ifdef GAME_TETRIS_FP
+#include "tetrisfp.h"
+#endif
+
 #include "../../compat/pgmspace.h"
 #define WAIT(ms) wait(ms)
 #define PM(value) pgm_read_word(&value)
@@ -117,7 +121,7 @@ void tetris_input_chatterProtect (tetris_input_t *pIn,
  * Argument pIn: pointer to an input object
  * Return value: see definition of tetris_input_command_t
  */
-tetris_input_command_t tetris_input_queryJoystick()
+tetris_input_command_t tetris_input_queryJoystick(uint8_t nFirstPerson)
 {
 	tetris_input_command_t cmdReturn;
 
@@ -127,11 +131,30 @@ tetris_input_command_t tetris_input_queryJoystick()
 	}
 	else if (JOYISLEFT)
 	{
+#ifdef GAME_TETRIS_FP
+		switch (tetris_screendir) {
+		  case 0: cmdReturn = TETRIS_INCMD_LEFT; break;
+		  case 1: cmdReturn = TETRIS_INCMD_DOWN; break;
+		  case 2: cmdReturn = TETRIS_INCMD_RIGHT; break;
+		  case 3: cmdReturn = TETRIS_INCMD_ROT_CW; break;
+		}
+#else
 		cmdReturn = TETRIS_INCMD_LEFT;
+#endif
+		  
 	}
 	else if (JOYISRIGHT)
 	{
+#ifdef GAME_TETRIS_FP
+		switch (tetris_screendir) {
+		  case 0: cmdReturn = TETRIS_INCMD_RIGHT; break;
+		  case 1: cmdReturn = TETRIS_INCMD_ROT_CW; break;
+		  case 2: cmdReturn = TETRIS_INCMD_LEFT; break;
+		  case 3: cmdReturn = TETRIS_INCMD_DOWN; break;
+		}
+#else
 		cmdReturn = TETRIS_INCMD_RIGHT;
+#endif
 	}
 	else if (JOYISUP && JOYISDOWN)
 	{
@@ -140,11 +163,29 @@ tetris_input_command_t tetris_input_queryJoystick()
 	}
 	else if (JOYISDOWN)
 	{
+#ifdef GAME_TETRIS_FP
+		switch (tetris_screendir) {
+		  case 0: cmdReturn = TETRIS_INCMD_DOWN; break;
+		  case 1: cmdReturn = TETRIS_INCMD_RIGHT; break;
+		  case 2: cmdReturn = TETRIS_INCMD_ROT_CW; break;
+		  case 3: cmdReturn = TETRIS_INCMD_LEFT; break;
+		}
+#else
 		cmdReturn = TETRIS_INCMD_DOWN;
+#endif
 	}
 	else if (JOYISUP)
 	{
+#ifdef GAME_TETRIS_FP
+		switch (tetris_screendir) {
+		  case 0: cmdReturn = TETRIS_INCMD_ROT_CW; break;
+		  case 1: cmdReturn = TETRIS_INCMD_LEFT; break;
+		  case 2: cmdReturn = TETRIS_INCMD_DOWN; break;
+		  case 3: cmdReturn = TETRIS_INCMD_RIGHT; break;
+		}
+#else
 		cmdReturn = TETRIS_INCMD_ROT_CW;
+#endif
 	}
 	else
 	{
@@ -203,7 +244,8 @@ void tetris_input_destruct(tetris_input_t *pIn)
  * Return value:   see definition of tetris_input_command_t
  */
 tetris_input_command_t tetris_input_getCommand(tetris_input_t *pIn,
-                                               tetris_input_pace_t nPace)
+                                               tetris_input_pace_t nPace,
+                                               uint8_t nFirstPerson)
 {
 	assert (pIn != NULL);
 
@@ -230,7 +272,7 @@ tetris_input_command_t tetris_input_getCommand(tetris_input_t *pIn,
 
 	while (pIn->nLoopCycles < nMaxCycles)
 	{
-		cmdJoystick = tetris_input_queryJoystick();
+		cmdJoystick = tetris_input_queryJoystick(nFirstPerson);
 
 		// only obey current command if it is not considered as chattering
 		if (((cmdJoystick < TETRIS_INCMD_NONE) ?

games/tetris/input.h

@@ -112,7 +112,8 @@ void tetris_input_destruct(tetris_input_t *pIn);
  * Return value:   see definition of tetris_input_command_t
  */
 tetris_input_command_t tetris_input_getCommand(tetris_input_t *pIn,
-                                               tetris_input_pace_t nPace);
+                                               tetris_input_pace_t nPace,
+                                               uint8_t nFirstPerson);
 
 
 /* Function:      tetris_input_setLevel

games/tetris/logic.c

@@ -13,6 +13,7 @@
 #include "../../compat/pgmspace.h"
 #include "../../menu/menu.h"
 #include "../../random/prng.h"
+#include "../../pixel.h"
 
 #include "logic.h"
 #include "piece.h"
@@ -21,13 +22,15 @@
 #include "input.h"
 #include "highscore.h"
 
+#define NUMHIGHSCORES 3
+
 #ifdef GAME_BASTET
 #include "bast.h"
-#define NUMHIGHSCORES 2
-#else
-#define NUMHIGHSCORES 1
 #endif
 
+#ifdef GAME_TETRIS_FP
+#include "tetrisfp.h"
+#endif
 
 #ifdef EEMEM
 /***********************
@@ -51,6 +54,19 @@ game_descriptor_t tetris_game_descriptor
 	tetris_icon,
 };
 
+
+#ifdef GAME_TETRIS_FP
+// Bastet icon, MSB is leftmost pixel
+static uint8_t tetrisfp_icon[8] PROGMEM =
+	{ 0xee, 0x89, 0xee, 0x88, 0x88, 0x20, 0x2c, 0x6c };
+game_descriptor_t tetrisfp_game_descriptor
+	__attribute__((section(".game_descriptors"))) =
+{
+	&tetris_fp,
+	tetrisfp_icon,
+};
+#endif
+
 #ifdef GAME_BASTET
 // Bastet icon, MSB is leftmost pixel
 static uint8_t bastet_icon[8] PROGMEM =
@@ -62,6 +78,8 @@ game_descriptor_t bastet_game_descriptor
 	bastet_icon,
 };
 #endif
+
+
 #endif /*MENU_SUPPORT*/
 
 /***************************
@@ -227,12 +245,23 @@ void tetris_bastet()
 }
 
 
+/* Function:     tetris_fp
+ * Description:  runs the tetris first person game
+ * Return value: void
+ */
+void tetris_fp()
+{
+	tetris_main(2);
+}
+
+
 /* Function:         tetris_main
  * Description:      runs the tetris game
- * Argument nBastet: 0 for normal Tetris, 1 for Bastet
+ * Argument nMode:   0 for normal Tetris, 1 for Bastet
+ *                   2 for first person tetris
  * Return value:     void
  */
-void tetris_main(int8_t nBastet)
+void tetris_main(int8_t nMode)
 {
 	// get view dependent dimensions of the playfield
 	int8_t nWidth;
@@ -242,11 +271,15 @@ void tetris_main(int8_t nBastet)
 	// holds the current user command which should be processed
 	tetris_input_command_t inCmd;
 
+#ifdef GAME_TETRIS_FP
+	tetris_screendir = 0;
+#endif
+
 	// prepare data structures that drive the game...
-	tetris_logic_t *pLogic = tetris_logic_construct(nBastet);
+	tetris_logic_t *pLogic = tetris_logic_construct((nMode==1));
 	tetris_playfield_t *pPl = tetris_playfield_construct(nWidth, nHeight);
 	tetris_input_t *pIn = tetris_input_construct();
-	tetris_view_t *pView = tetris_view_construct(pLogic, pPl);
+	tetris_view_t *pView = tetris_view_construct(pLogic, pPl, (nMode==2));
 #ifdef GAME_BASTET
 	tetris_bastet_t *pBastet;
 #endif
@@ -261,8 +294,8 @@ void tetris_main(int8_t nBastet)
 	if (nHighscore == 0)
 	{
 #endif
-		nHighscore = tetris_logic_retrieveHighscore(nBastet);
+		nHighscore = tetris_logic_retrieveHighscore(nMode);
-		nHighscoreName = tetris_logic_retrieveHighscoreName(nBastet);
+		nHighscoreName = tetris_logic_retrieveHighscoreName(nMode);
 #ifndef GAME_BASTET
 	}
 #endif
@@ -271,7 +304,7 @@ void tetris_main(int8_t nBastet)
 	tetris_piece_t *pPiece;
 	tetris_piece_t *pNextPiece;
 #ifdef GAME_BASTET
-	if (nBastet)
+	if (nMode == 1)
 	{
 		pBastet = tetris_bastet_construct(pPl);
 		pNextPiece = pPiece = NULL;
@@ -304,7 +337,7 @@ void tetris_main(int8_t nBastet)
 		// the playfield awaits a new piece
 		case TETRIS_PFS_READY:
 #ifdef GAME_BASTET
-			if (nBastet)
+			if (nMode == 1)
 			{
 				if (pPiece != NULL)
 				{
@@ -361,7 +394,7 @@ void tetris_main(int8_t nBastet)
 			}
 
 			// ensure correct view mode if the game isn't paused
-			if ((inCmd = tetris_input_getCommand(pIn, inPace))
+			if ((inCmd = tetris_input_getCommand(pIn, inPace, (nMode==2)))
 					!= TETRIS_INCMD_PAUSE)
 			{
 				tetris_view_setViewMode(pView, TETRIS_VIMO_RUNNING);
@@ -403,7 +436,17 @@ void tetris_main(int8_t nBastet)
 
 			// player rotated the piece clockwise
 			case TETRIS_INCMD_ROT_CW:
-				tetris_playfield_rotatePiece(pPl, TETRIS_PC_ROT_CW);
+#ifdef GAME_TETRIS_FP
+				if (nMode == 2) {
+				  tetris_view_rotate(); 
+				  tetris_playfield_rotatePiece(pPl, TETRIS_PC_ROT_CCW);
+				} else
+				{
+#endif
+					tetris_playfield_rotatePiece(pPl, TETRIS_PC_ROT_CW);
+#ifdef GAME_TETRIS_FP
+				}
+#endif
 				break;
 
 			// player rotated the piece counter clockwise
@@ -466,13 +509,13 @@ void tetris_main(int8_t nBastet)
 	{
 		nHighscore = nScore;
 		nHighscoreName = tetris_highscore_inputName();
-		tetris_logic_saveHighscore(nBastet, nHighscore);
+		tetris_logic_saveHighscore(nMode, nHighscore);
-		tetris_logic_saveHighscoreName(nBastet, nHighscoreName);
+		tetris_logic_saveHighscoreName(nMode, nHighscoreName);
 	}
 
 	// clean up
 #ifdef GAME_BASTET
-	if (nBastet)
+	if (nMode == 1)
 	{
 		tetris_bastet_destruct(pBastet);
 	}

games/tetris/logic.h

@@ -55,13 +55,20 @@ void tetris();
  */
 void tetris_bastet();
 
+/* Function:     tetris_fp
+ * Description:  runs the tetris first person game
+ * Return value: void
+ */
+void tetris_fp();
+
 
 /* Function:         tetris_main
  * Description:      runs the tetris game
- * Argument nBastet: 0 for normal Tetris, 1 for Bastet
+ * Argument nMode:   0 for normal Tetris, 1 for Bastet, 
+ *                   2 for first person tetris
  * Return value:     void
  */
-void tetris_main(int8_t nBastet);
+void tetris_main(int8_t nMode);
 
 /* Function:        tetris_logic_singleDrop
  * Description:     add points which result from single step dropping
@@ -172,5 +179,12 @@ void tetris_logic_setPreviewPiece(tetris_logic_t *pLogic,
  */
 tetris_piece_t* tetris_logic_getPreviewPiece(tetris_logic_t *pLogic);
 
+#ifdef GAME_TETRIS_FP
+/* Function:     tetris_view_rotate
+ * Description:  rotate view for first person mode
+ * Return value: void
+ */
+void tetris_view_rotate(void);
+#endif
 
 #endif /*TETRIS_LOGIC_H_*/

games/tetris/tetrisfp.h

@@ -0,0 +1,6 @@
+#ifndef TETRISFP_H_
+#define TETRISFP_H_
+
+extern uint8_t tetris_screendir;
+
+#endif /* BAST_H_ */

games/tetris/view.c

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

games/tetris/view.h

@@ -42,7 +42,8 @@ tetris_view_t;
  * Return value: pointer to a newly created view
  */
 tetris_view_t *tetris_view_construct(tetris_logic_t *pLogic,
-                                     tetris_playfield_t *pPl);
+                                     tetris_playfield_t *pPl,
+                                     uint8_t nFirstPerson);
 
 
 /* Function:       tetris_view_destruct
@@ -91,6 +92,13 @@ void tetris_view_update(tetris_view_t *pV);
  */
 void tetris_view_showResults(tetris_view_t *pV);
 
+#ifdef GAME_TETRIS_FP
+/* Function:     tetris_view_setpixel_fp
+ * Description:  own setpixel wrapper for first person mode
+ * Return value: void
+ */
+void tetris_view_setpixel_fp(pixel p, unsigned char value);
+#endif
 
 #endif /*TETRIS_VIEW_H_*/