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);
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);
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;
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))
}
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);
}
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)
IS_POLAR_CROSS(element) ||
IS_DF_MIRROR(element) ||
IS_DF_MIRROR_AUTO(element) ||
+ IS_DF_MIRROR_FIXED(element) ||
element == EL_PRISM ||
element == EL_REFRACTOR)
{
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));
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];
// 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]) &&
IS_GRID_WOOD_AUTO(element) ||
IS_GRID_STEEL_AUTO(element) ||
element == EL_REFRACTOR)
+ {
RotateMirror(x, y, MB_RIGHTBUTTON);
+
+ laser.redraw = TRUE;
+ }
}
}
}
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];
{
int oldx, oldy;
- Blocked2Moving_MM(x, y, &oldx, &oldy);
+ Blocked2Moving(x, y, &oldx, &oldy);
return Tile[oldx][oldy];
}
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;
}
projects / rocksndiamonds.git / blobdiff