X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fgame_mm%2Fmm_game.c;h=a5b34f290936e49ac503786a01760362e785a201;hb=3d59a9398925c218223ce77701c0cda3fe6c1d88;hp=5cdc8ed3114712b6e97fd8f11d1ce9c22a8f8b21;hpb=258d9d4ffe4374628f4bf49f2f0a30c4c1701933;p=rocksndiamonds.git

diff --git a/src/game_mm/mm_game.c b/src/game_mm/mm_game.c
index 5cdc8ed3..a5b34f29 100644
--- a/src/game_mm/mm_game.c
+++ b/src/game_mm/mm_game.c
@@ -97,7 +97,6 @@ static void RaiseScoreElement_MM(int);
 static void RemoveMovingField_MM(int, int);
 static void InitMovingField_MM(int, int, int);
 static void ContinueMoving_MM(int, int);
-static void Moving2Blocked_MM(int, int, int *, int *);
 
 static void AddLaserEdge(int, int);
 static void ScanLaser(void);
@@ -364,7 +363,7 @@ static void DrawLaserLines(struct XY *points, int num_points, int mode)
   Pixel pixel_drawto = (mode == DL_LASER_ENABLED ? pen_ray     : pen_bg);
   Pixel pixel_buffer = (mode == DL_LASER_ENABLED ? WHITE_PIXEL : BLACK_PIXEL);
 
-  DrawLines(drawto, points, num_points, pixel_drawto);
+  DrawLines(drawto_mm, points, num_points, pixel_drawto);
 
   BEGIN_NO_HEADLESS
   {
@@ -644,8 +643,8 @@ void InitGameEngine_MM(void)
   BEGIN_NO_HEADLESS
   {
     // initialize laser bitmap to current playfield (screen) size
-    ReCreateBitmap(&laser_bitmap, drawto->width, drawto->height);
-    ClearRectangle(laser_bitmap, 0, 0, drawto->width, drawto->height);
+    ReCreateBitmap(&laser_bitmap, drawto_mm->width, drawto_mm->height);
+    ClearRectangle(laser_bitmap, 0, 0, drawto_mm->width, drawto_mm->height);
   }
   END_NO_HEADLESS
 
@@ -762,7 +761,7 @@ void InitGameActions_MM(void)
 
     DrawLevel_MM();
 
-    BackToFront();
+    BackToFront_MM();
 
 #ifdef DEBUG
     if (setup.quick_doors)
@@ -795,7 +794,7 @@ static void FadeOutLaser(void)
 
     DrawLaser(0, DL_LASER_ENABLED);
 
-    BackToFront();
+    BackToFront_MM();
     Delay_WithScreenUpdates(50);
   }
 
@@ -829,10 +828,12 @@ static void GameOver_MM(int game_over_cause)
 
 static void AddLaserEdge(int lx, int ly)
 {
-  int clx = dSX + lx;
-  int cly = dSY + ly;
+  int full_sxsize = MAX(FULL_SXSIZE, lev_fieldx * TILEX);
+  int full_sysize = MAX(FULL_SYSIZE, lev_fieldy * TILEY);
 
-  if (clx < -2 || cly < -2 || clx >= SXSIZE + 2 || cly >= SYSIZE + 2)
+  // check if laser is still inside visible playfield area (or inside level)
+  if (cSX + lx < REAL_SX || cSX + lx >= REAL_SX + full_sxsize ||
+      cSY + ly < REAL_SY || cSY + ly >= REAL_SY + full_sysize)
   {
     Warn("AddLaserEdge: out of bounds: %d, %d", lx, ly);
 
@@ -880,16 +881,28 @@ static boolean StepBehind(void)
 
 static int getMaskFromElement(int element)
 {
-  if (IS_GRID(element))
-    return MM_MASK_GRID_1 + get_element_phase(element);
-  else if (IS_MCDUFFIN(element))
+  if (IS_MCDUFFIN(element))
     return MM_MASK_MCDUFFIN_RIGHT + get_element_phase(element);
-  else if (IS_RECTANGLE(element) || IS_DF_GRID(element))
+  else if (IS_GRID(element))
+    return MM_MASK_GRID_1 + get_element_phase(element);
+  else if (IS_DF_GRID(element))
+    return MM_MASK_RECTANGLE;
+  else if (IS_RECTANGLE(element))
     return MM_MASK_RECTANGLE;
   else
     return MM_MASK_CIRCLE;
 }
 
+static int getLevelFromLaserX(int x)
+{
+  return x / TILEX - (x < 0 ? 1 : 0);		// correct negative values
+}
+
+static int getLevelFromLaserY(int y)
+{
+  return y / TILEY - (y < 0 ? 1 : 0);		// correct negative values
+}
+
 static int ScanPixel(void)
 {
   int hit_mask = 0;
@@ -941,8 +954,8 @@ static int ScanPixel(void)
       int py = LY + (i / 2) * 2;
       int dx = px % TILEX;
       int dy = py % TILEY;
-      int lx = (px + TILEX) / TILEX - 1;  // ...+TILEX...-1 to get correct
-      int ly = (py + TILEY) / TILEY - 1;  // negative values!
+      int lx = getLevelFromLaserX(px);
+      int ly = getLevelFromLaserY(py);
       Pixel pixel;
 
       if (IN_LEV_FIELD(lx, ly))
@@ -968,6 +981,7 @@ static int ScanPixel(void)
       }
       else
       {
+	// check if laser is still inside visible playfield area
 	pixel = (cSX + px < REAL_SX || cSX + px >= REAL_SX + FULL_SXSIZE ||
 		 cSY + py < REAL_SY || cSY + py >= REAL_SY + FULL_SYSIZE);
       }
@@ -1058,31 +1072,55 @@ static void ScanLaser(void)
 	  LX, LY, XS, YS);
 #endif
 
-    // hit something -- check out what it was
-    ELX = (LX + XS) / TILEX;
-    ELY = (LY + YS) / TILEY;
+    // check if laser scan has hit two diagonally adjacent element corners
+    boolean diag_1 = ((hit_mask & HIT_MASK_DIAGONAL_1) == HIT_MASK_DIAGONAL_1);
+    boolean diag_2 = ((hit_mask & HIT_MASK_DIAGONAL_2) == HIT_MASK_DIAGONAL_2);
+
+    // check if laser scan has crossed element boundaries (not just mini tiles)
+    boolean cross_x = (getLevelFromLaserX(LX) != getLevelFromLaserX(LX + 2));
+    boolean cross_y = (getLevelFromLaserY(LY) != getLevelFromLaserY(LY + 2));
+
+    if (cross_x || cross_y)
+    {
+      // hit something at next tile -- check out what it was
+      ELX = getLevelFromLaserX(LX + XS);
+      ELY = getLevelFromLaserY(LY + YS);
+    }
+    else
+    {
+      // hit something at same tile -- check out what it was
+      ELX = getLevelFromLaserX(LX);
+      ELY = getLevelFromLaserY(LY);
+    }
 
 #if 0
     Debug("game:mm:ScanLaser", "hit_mask (1) == '%x' (%d, %d) (%d, %d)",
 	  hit_mask, LX, LY, ELX, ELY);
 #endif
 
-    if (!IN_LEV_FIELD(ELX, ELY) || !IN_PIX_FIELD(LX, LY))
+    if (!IN_LEV_FIELD(ELX, ELY))
     {
+      // laser next step position
+      int x = cSX + LX + XS;
+      int y = cSY + LY + YS;
+
+      // check if next step of laser is still inside visible playfield area
+      if (x >= REAL_SX && x < REAL_SX + FULL_SXSIZE &&
+	  y >= REAL_SY && y < REAL_SY + FULL_SYSIZE)
+      {
+	// go on with another step
+	LX += XS;
+	LY += YS;
+
+	continue;
+      }
+
       element = EL_EMPTY;
       laser.dest_element = element;
 
       break;
     }
 
-    // check if laser scan has hit two diagonally adjacent element corners
-    boolean diag_1 = ((hit_mask & HIT_MASK_DIAGONAL_1) == HIT_MASK_DIAGONAL_1);
-    boolean diag_2 = ((hit_mask & HIT_MASK_DIAGONAL_2) == HIT_MASK_DIAGONAL_2);
-
-    // check if laser scan has crossed element boundaries (not just mini tiles)
-    boolean cross_x = (LX / TILEX != (LX + 2) / TILEX);
-    boolean cross_y = (LY / TILEY != (LY + 2) / TILEY);
-
     // handle special case of laser hitting two diagonally adjacent elements
     // (with or without a third corner element behind these two elements)
     if ((diag_1 || diag_2) && cross_x && cross_y)
@@ -1673,6 +1711,7 @@ static boolean HitElement(int element, int hit_mask)
       IS_POLAR_CROSS(element) ||
       IS_DF_MIRROR(element) ||
       IS_DF_MIRROR_AUTO(element) ||
+      IS_DF_MIRROR_FIXED(element) ||
       element == EL_PRISM ||
       element == EL_REFRACTOR)
   {
@@ -1691,7 +1730,8 @@ static boolean HitElement(int element, int hit_mask)
     if (IS_MIRROR(element) ||
 	IS_MIRROR_FIXED(element) ||
 	IS_DF_MIRROR(element) ||
-	IS_DF_MIRROR_AUTO(element))
+	IS_DF_MIRROR_AUTO(element) ||
+	IS_DF_MIRROR_FIXED(element))
       laser.current_angle = get_mirrored_angle(laser.current_angle,
 					       get_element_angle(element));
 
@@ -2567,7 +2607,7 @@ static void OpenGrayBall(int x, int y)
       DrawWalls_MM(x, y, Store[x][y]);
 
       // copy wall tile to spare bitmap for "melting" animation
-      BlitBitmap(drawto, bitmap_db_field, cSX + x * TILEX, cSY + y * TILEY,
+      BlitBitmap(drawto_mm, bitmap_db_field, cSX + x * TILEX, cSY + y * TILEY,
 		 TILEX, TILEY, x * TILEX, y * TILEY);
 
       DrawElement_MM(x, y, EL_GRAY_BALL);
@@ -2600,7 +2640,7 @@ static void OpenGrayBall(int x, int y)
 	getGraphicSource(graphic, 0, &bitmap, &gx, &gy);
       }
 
-      BlitBitmap(bitmap, drawto, gx + dx, gy + dy, 6, 6,
+      BlitBitmap(bitmap, drawto_mm, gx + dx, gy + dy, 6, 6,
 		 cSX + x * TILEX + dx, cSY + y * TILEY + dy);
 
       laser.redraw = TRUE;
@@ -2653,7 +2693,7 @@ static void OpenEnvelope(int x, int y)
 
       ScanLaser();
 
-      ShowEnvelope_MM(nr);
+      ShowEnvelope(nr);
     }
   }
 }
@@ -2884,26 +2924,28 @@ static void TurnRound(int x, int y)
     int x, y;
   } move_xy[] =
   {
-    { 0, 0 },
-    {-1, 0 },
-    {+1, 0 },
-    { 0, 0 },
-    { 0, -1 },
-    { 0, 0 }, { 0, 0 }, { 0, 0 },
-    { 0, +1 }
+    {  0,  0 },
+    { -1,  0 },
+    { +1,  0 },
+    {  0,  0 },
+    {  0, -1 },
+    {  0,  0 }, { 0, 0 }, { 0, 0 },
+    {  0, +1 }
   };
   static struct
   {
     int left, right, back;
   } turn[] =
   {
-    { 0,	0,		0 },
+    { 0,	0,		0	 },
     { MV_DOWN,	MV_UP,		MV_RIGHT },
-    { MV_UP,	MV_DOWN,	MV_LEFT },
-    { 0,	0,		0 },
-    { MV_LEFT,	MV_RIGHT,	MV_DOWN },
-    { 0,0,0 },	{ 0,0,0 },	{ 0,0,0 },
-    { MV_RIGHT,	MV_LEFT,	MV_UP }
+    { MV_UP,	MV_DOWN,	MV_LEFT	 },
+    { 0,	0,		0	 },
+    { MV_LEFT,	MV_RIGHT,	MV_DOWN	 },
+    { 0,	0,		0	 },
+    { 0,	0,		0	 },
+    { 0,	0,		0	 },
+    { MV_RIGHT,	MV_LEFT,	MV_UP	 }
   };
 
   int element = Tile[x][y];
@@ -2951,7 +2993,7 @@ static void StartMoving_MM(int x, int y)
 
     // now make next step
 
-    Moving2Blocked_MM(x, y, &newx, &newy);	// get next screen position
+    Moving2Blocked(x, y, &newx, &newy);	// get next screen position
 
     if (element == EL_PACMAN &&
 	IN_LEV_FIELD(newx, newy) && IS_EATABLE4PACMAN(Tile[newx][newy]) &&
@@ -3088,29 +3130,25 @@ boolean ClickElement(int x, int y, int button)
   }
   else if (IS_MCDUFFIN(element))
   {
-    if (!laser.fuse_off)
-    {
-      DrawLaser(0, DL_LASER_DISABLED);
+    boolean has_laser = (x == laser.start_edge.x && y == laser.start_edge.y);
 
-      /*
-      BackToFront();
-      */
-    }
+    if (has_laser && !laser.fuse_off)
+      DrawLaser(0, DL_LASER_DISABLED);
 
     element = get_rotated_element(element, BUTTON_ROTATION(button));
-    laser.start_angle = get_element_angle(element);
-
-    InitLaser();
 
     Tile[x][y] = element;
     DrawField_MM(x, y);
 
-    /*
-    BackToFront();
-    */
+    if (has_laser)
+    {
+      laser.start_angle = get_element_angle(element);
 
-    if (!laser.fuse_off)
-      ScanLaser();
+      InitLaser();
+
+      if (!laser.fuse_off)
+	ScanLaser();
+    }
 
     element_clicked = TRUE;
   }
@@ -3277,7 +3315,11 @@ static void AutoRotateMirrors(void)
 	  IS_GRID_WOOD_AUTO(element) ||
 	  IS_GRID_STEEL_AUTO(element) ||
 	  element == EL_REFRACTOR)
+      {
 	RotateMirror(x, y, MB_RIGHTBUTTON);
+
+	laser.redraw = TRUE;
+      }
     }
   }
 }
@@ -3750,7 +3792,7 @@ static void GameActions_MM_Ext(void)
 
       UpdateAndDisplayGameControlValues();
 
-      BackToFront();
+      BackToFront_MM();
     }
 
     Tile[ELX][ELY] = laser.dest_element = EL_FUEL_EMPTY;
@@ -3849,7 +3891,7 @@ static void MovePacMen(void)
     }
 
     DrawField_MM(nx, ny);
-    BackToFront();
+    BackToFront_MM();
 
     if (!laser.fuse_off)
     {
@@ -3890,35 +3932,6 @@ static void InitMovingField_MM(int x, int y, int direction)
     Tile[newx][newy] = EL_BLOCKED;
 }
 
-static void Moving2Blocked_MM(int x, int y, int *goes_to_x, int *goes_to_y)
-{
-  int direction = MovDir[x][y];
-  int newx = x + (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0);
-  int newy = y + (direction == MV_UP   ? -1 : direction == MV_DOWN  ? +1 : 0);
-
-  *goes_to_x = newx;
-  *goes_to_y = newy;
-}
-
-static void Blocked2Moving_MM(int x, int y,
-			      int *comes_from_x, int *comes_from_y)
-{
-  int oldx = x, oldy = y;
-  int direction = MovDir[x][y];
-
-  if (direction == MV_LEFT)
-    oldx++;
-  else if (direction == MV_RIGHT)
-    oldx--;
-  else if (direction == MV_UP)
-    oldy++;
-  else if (direction == MV_DOWN)
-    oldy--;
-
-  *comes_from_x = oldx;
-  *comes_from_y = oldy;
-}
-
 static int MovingOrBlocked2Element_MM(int x, int y)
 {
   int element = Tile[x][y];
@@ -3927,7 +3940,7 @@ static int MovingOrBlocked2Element_MM(int x, int y)
   {
     int oldx, oldy;
 
-    Blocked2Moving_MM(x, y, &oldx, &oldy);
+    Blocked2Moving(x, y, &oldx, &oldy);
 
     return Tile[oldx][oldy];
   }
@@ -3944,13 +3957,13 @@ static void RemoveMovingField_MM(int x, int y)
 
   if (IS_MOVING(x, y))
   {
-    Moving2Blocked_MM(x, y, &newx, &newy);
+    Moving2Blocked(x, y, &newx, &newy);
     if (Tile[newx][newy] != EL_BLOCKED)
       return;
   }
   else if (Tile[x][y] == EL_BLOCKED)
   {
-    Blocked2Moving_MM(x, y, &oldx, &oldy);
+    Blocked2Moving(x, y, &oldx, &oldy);
     if (!IS_MOVING(oldx, oldy))
       return;
   }