static void TestIfPlayerTouchesCustomElement(int, int);
static void TestIfElementTouchesCustomElement(int, int);
-static boolean CheckTriggeredElementChange(int, int);
+static boolean CheckTriggeredElementChange(int, int, int, int);
static boolean CheckElementChange(int, int, int, int);
static void ChangeElementNow(int, int, int);
break;
}
- CheckTriggeredElementChange(element, CE_OTHER_IS_EXPLODING);
+ CheckTriggeredElementChange(x, y, element, CE_OTHER_IS_EXPLODING);
}
void SplashAcid(int x, int y)
int direction = MovDir[x][y];
int dx = (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0);
int dy = (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0);
- int horiz_move = (dx != 0);
int newx = x + dx, newy = y + dy;
int nextx = newx + dx, nexty = newy + dy;
-#if 1
+ int horiz_move = (dx != 0);
int sign = (horiz_move ? dx : dy);
int step = sign * element_info[element].move_stepsize;
-#else
- int step = (horiz_move ? dx : dy) * MOVE_STEPSIZE_NORMAL;
-#endif
boolean pushed = Pushed[x][y];
-#if 1
- if (CAN_FALL(element) && horiz_move &&
- y < lev_fieldy - 1 && IS_BELT_ACTIVE(Feld[x][y + 1]))
- step = sign * MOVE_STEPSIZE_NORMAL / 2;
- else if (element == EL_SPRING && horiz_move)
- step = sign * MOVE_STEPSIZE_NORMAL * 2;
-#else
- if (element == EL_AMOEBA_DROP || element == EL_AMOEBA_DROPPING)
- step /= 2;
- else if (element == EL_QUICKSAND_FILLING ||
- element == EL_QUICKSAND_EMPTYING)
- step /= 4;
- else if (element == EL_MAGIC_WALL_FILLING ||
- element == EL_BD_MAGIC_WALL_FILLING ||
- element == EL_MAGIC_WALL_EMPTYING ||
- element == EL_BD_MAGIC_WALL_EMPTYING)
- step /= 2;
- else if (CAN_FALL(element) && horiz_move &&
- y < lev_fieldy-1 && IS_BELT_ACTIVE(Feld[x][y+1]))
- step /= 2;
- else if (element == EL_SPRING && horiz_move)
- step *= 2;
- else if (IS_CUSTOM_ELEMENT(element))
- step = SIGN(step) * element_info[element].move_stepsize;
-
-#if OLD_GAME_BEHAVIOUR
- else if (CAN_FALL(element) && horiz_move && !IS_SP_ELEMENT(element))
- step*=2;
-#endif
-#endif
+ /* special values for move stepsize for spring and things on conveyor belt */
+ if (horiz_move)
+ {
+ if (CAN_FALL(element) &&
+ y < lev_fieldy - 1 && IS_BELT_ACTIVE(Feld[x][y + 1]))
+ step = sign * MOVE_STEPSIZE_NORMAL / 2;
+ else if (element == EL_SPRING)
+ step = sign * MOVE_STEPSIZE_NORMAL * 2;
+ }
MovPos[x][y] += step;
if (element == EL_MOLE)
{
- int i;
- static int xy[4][2] =
- {
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
- };
-
Feld[x][y] = EL_SAND;
- DrawLevelField(x, y);
- for(i=0; i<4; i++)
- {
- int xx, yy;
-
- xx = x + xy[i][0];
- yy = y + xy[i][1];
-
- if (IN_LEV_FIELD(xx, yy) && Feld[xx][yy] == EL_SAND)
- DrawLevelField(xx, yy); /* for "crumbled sand" */
- }
+ DrawLevelFieldCrumbledSandNeighbours(x, y);
}
-
- if (element == EL_QUICKSAND_FILLING)
+ else if (element == EL_QUICKSAND_FILLING)
{
element = Feld[newx][newy] = get_next_element(element);
Store[newx][newy] = Store[x][y];
DrawLevelField(x, y);
if (CAN_BE_CRUMBLED(Feld[x][y]))
- {
- int sx = SCREENX(x), sy = SCREENY(y);
- static int xy[4][2] =
- {
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
- };
- int i;
-
- for(i=0; i<4; i++)
- {
- int xx = x + xy[i][0];
- int yy = y + xy[i][1];
- int sxx = sx + xy[i][0];
- int syy = sy + xy[i][1];
-
- if (!IN_LEV_FIELD(xx, yy) ||
- !IN_SCR_FIELD(sxx, syy) ||
- !CAN_BE_CRUMBLED(Feld[xx][yy]) ||
- IS_MOVING(xx, yy))
- continue;
-
- DrawLevelField(xx, yy);
- }
- }
+ DrawLevelFieldCrumbledSandNeighbours(x, y);
}
static void ChangeElementNow(int x, int y, int element)
{
struct ElementChangeInfo *change = &element_info[element].change;
- CheckTriggeredElementChange(Feld[x][y], CE_OTHER_IS_CHANGING);
+ CheckTriggeredElementChange(x, y, Feld[x][y], CE_OTHER_IS_CHANGING);
if (change->explode)
{
}
}
-static boolean CheckTriggeredElementChange(int trigger_element,
+static boolean CheckTriggeredElementChange(int lx, int ly, int trigger_element,
int trigger_event)
{
int i, x, y;
for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
{
+ if (x == lx && y == ly) /* do not change trigger element itself */
+ continue;
+
if (Feld[x][y] == i)
{
ChangeDelay[x][y] = 1;
if (center_is_player)
{
- CheckTriggeredElementChange(Feld[xx][yy], CE_OTHER_GETS_TOUCHED);
+ CheckTriggeredElementChange(xx, yy, Feld[xx][yy], CE_OTHER_GETS_TOUCHED);
CheckElementChange(xx, yy, Feld[xx][yy], CE_TOUCHED_BY_PLAYER);
}
else if (IS_PLAYER(xx, yy))
{
- CheckTriggeredElementChange(Feld[x][y], CE_OTHER_GETS_TOUCHED);
+ CheckTriggeredElementChange(x, y, Feld[x][y], CE_OTHER_GETS_TOUCHED);
CheckElementChange(x, y, Feld[x][y], CE_TOUCHED_BY_PLAYER);
break;
RaiseScoreElement(element);
PlaySoundLevelElementAction(x, y, element, ACTION_COLLECTING);
- CheckTriggeredElementChange(element, CE_OTHER_GETS_COLLECTED);
+ CheckTriggeredElementChange(x, y, element, CE_OTHER_GETS_COLLECTED);
break;
}
if (game.engine_version < RELEASE_IDENT(2,2,0,7))
player->push_delay_value = GET_NEW_PUSH_DELAY(element);
- CheckTriggeredElementChange(element, CE_OTHER_GETS_PUSHED);
+ CheckTriggeredElementChange(x, y, element, CE_OTHER_GETS_PUSHED);
CheckElementChange(x, y, element, CE_PUSHED_BY_PLAYER);
break;
}
else
{
- CheckTriggeredElementChange(element, CE_OTHER_GETS_PRESSED);
+ CheckTriggeredElementChange(x, y, element, CE_OTHER_GETS_PRESSED);
CheckElementChange(x, y, element, CE_PRESSED_BY_PLAYER);
}
projects / rocksndiamonds.git / blobdiff