SetTileCursorXY(laser.start_edge.x, laser.start_edge.y);
SetTileCursorActive(TRUE);
+ // restart all delay counters after initially cycling game elements
+ ResetFrameCounter(&rotate_delay);
+ ResetFrameCounter(&pacman_delay);
ResetFrameCounter(&energy_delay);
+ ResetFrameCounter(&overload_delay);
}
static void FadeOutLaser(void)
void AddDamagedField(int ex, int ey)
{
+ // prevent adding the same field position again
+ if (laser.num_damages > 0 &&
+ laser.damage[laser.num_damages - 1].x == ex &&
+ laser.damage[laser.num_damages - 1].y == ey &&
+ laser.damage[laser.num_damages - 1].edge == laser.num_edges)
+ return;
+
laser.damage[laser.num_damages].is_mirror = FALSE;
laser.damage[laser.num_damages].angle = laser.current_angle;
laser.damage[laser.num_damages].edge = laser.num_edges;
void ScanLaser(void)
{
- int element;
+ int element = EL_EMPTY;
+ int last_element = EL_EMPTY;
int end = 0, rf = laser.num_edges;
// do not scan laser again after the game was lost for whatever reason
hit_mask, LX, LY, ELX, ELY);
#endif
+ last_element = element;
+
element = Tile[ELX][ELY];
laser.dest_element = element;
ELX, ELY, element);
#endif
+ // special case: leaving fixed MM steel grid (upwards) with non-90° angle
+ if (element == EL_EMPTY &&
+ IS_GRID_STEEL(last_element) &&
+ laser.current_angle % 4) // angle is not 90°
+ element = last_element;
+
if (element == EL_EMPTY)
{
if (!HitOnlyAnEdge(hit_mask))
// this is more precise: check if laser would go through the center
if ((ELX * TILEX + 14 - LX) * YS != (ELY * TILEY + 14 - LY) * XS)
{
+ // prevent cutting through laser emitter with laser beam
+ if (IS_LASER(element))
+ return TRUE;
+
// skip the whole element before continuing the scan
do
{
element == EL_KEY ||
element == EL_LIGHTBALL ||
element == EL_PACMAN ||
- IS_PACMAN(element))
+ IS_PACMAN(element) ||
+ IS_ENVELOPE(element))
{
- if (!IS_PACMAN(element))
+ if (!IS_PACMAN(element) &&
+ !IS_ENVELOPE(element))
Bang_MM(ELX, ELY);
if (element == EL_PACMAN)
{
DeletePacMan(ELX, ELY);
}
+ else if (IS_ENVELOPE(element))
+ {
+ Tile[ELX][ELY] = EL_ENVELOPE_1_OPENING + ENVELOPE_NR(Tile[ELX][ELY]);
+ }
RaiseScoreElement_MM(element);
BlitBitmap(bitmap, drawto, gx + dx, gy + dy, 6, 6,
cSX + x * TILEX + dx, cSY + y * TILEY + dy);
+ laser.redraw = TRUE;
+
MarkTileDirty(x, y);
}
}
}
+static void OpenEnvelope(int x, int y)
+{
+ int num_frames = 8; // seven frames plus final empty space
+
+ if (!MovDelay[x][y]) // next animation frame
+ MovDelay[x][y] = num_frames;
+
+ if (MovDelay[x][y]) // wait some time before next frame
+ {
+ int nr = ENVELOPE_OPENING_NR(Tile[x][y]);
+
+ MovDelay[x][y]--;
+
+ if (MovDelay[x][y] > 0 && IN_SCR_FIELD(x, y))
+ {
+ int graphic = el_act2gfx(EL_ENVELOPE_1 + nr, MM_ACTION_COLLECTING);
+ int frame = num_frames - MovDelay[x][y] - 1;
+
+ DrawGraphicAnimation_MM(x, y, graphic, frame);
+
+ laser.redraw = TRUE;
+ }
+
+ if (MovDelay[x][y] == 0)
+ {
+ Tile[x][y] = EL_EMPTY;
+
+ DrawField_MM(x, y);
+
+ ScanLaser();
+
+ ShowEnvelope_MM(nr);
+ }
+ }
+}
+
static void MeltIce(int x, int y)
{
int frames = 5;
}
static void DrawFieldAnimated_MM(int x, int y)
+{
+ DrawField_MM(x, y);
+
+ laser.redraw = TRUE;
+}
+
+static void DrawFieldAnimatedIfNeeded_MM(int x, int y)
{
int element = Tile[x][y];
+ int graphic = el2gfx(element);
- if (IS_BLOCKED(x, y))
+ if (!getGraphicInfo_NewFrame(x, y, graphic))
return;
DrawField_MM(x, y);
- if (IS_MIRROR(element) ||
- IS_MIRROR_FIXED(element) ||
- element == EL_PRISM)
+ laser.redraw = TRUE;
+}
+
+static void DrawFieldTwinkle(int x, int y)
+{
+ if (MovDelay[x][y] != 0) // wait some time before next frame
{
- if (MovDelay[x][y] != 0) // wait some time before next frame
- {
- MovDelay[x][y]--;
+ MovDelay[x][y]--;
- if (MovDelay[x][y] != 0)
- {
- int graphic = IMG_TWINKLE_WHITE;
- int frame = getGraphicAnimationFrame(graphic, 10 - MovDelay[x][y]);
+ DrawField_MM(x, y);
- DrawGraphicThruMask_MM(SCREENX(x), SCREENY(y), graphic, frame);
- }
+ if (MovDelay[x][y] != 0)
+ {
+ int graphic = IMG_TWINKLE_WHITE;
+ int frame = getGraphicAnimationFrame(graphic, 10 - MovDelay[x][y]);
+
+ DrawGraphicThruMask_MM(SCREENX(x), SCREENY(y), graphic, frame);
}
- }
- laser.redraw = TRUE;
+ laser.redraw = TRUE;
+ }
}
static void Explode_MM(int x, int y, int phase, int mode)
Tile[x][y] = center_element;
}
- if (center_element == EL_BOMB_ACTIVE || IS_MCDUFFIN(center_element))
- Store[x][y] = center_element;
- else
- Store[x][y] = EL_EMPTY;
-
+ Store[x][y] = center_element;
Store2[x][y] = mode;
Tile[x][y] = EL_EXPLODING_OPAQUE;
- GfxElement[x][y] = center_element;
+
+ GfxElement[x][y] = (center_element == EL_BOMB_ACTIVE ? EL_BOMB :
+ IS_MCDUFFIN(center_element) ? EL_MCDUFFIN :
+ center_element);
MovDir[x][y] = MovPos[x][y] = MovDelay[x][y] = 0;
InitLaser();
Bang_MM(laser.start_edge.x, laser.start_edge.y);
- Store[x][y] = EL_EMPTY;
GameOver_MM(GAME_OVER_DELAYED);
}
else if (IS_MCDUFFIN(Store[x][y]))
{
- Store[x][y] = EL_EMPTY;
-
GameOver_MM(GAME_OVER_BOMB);
}
- Tile[x][y] = Store[x][y];
+ Tile[x][y] = EL_EMPTY;
+
Store[x][y] = Store2[x][y] = 0;
MovDir[x][y] = MovPos[x][y] = MovDelay[x][y] = 0;
element_clicked = TRUE;
}
+ else if (IS_ENVELOPE(element))
+ {
+ Tile[x][y] = EL_ENVELOPE_1_OPENING + ENVELOPE_NR(element);
+
+ element_clicked = TRUE;
+ }
click_delay.value = (new_button ? CLICK_DELAY_FIRST : CLICK_DELAY);
new_button = FALSE;
IS_POLAR(Tile[x][y]) ||
IS_POLAR_CROSS(Tile[x][y])) && x == ELX && y == ELY)
{
- check = 0;
-
if (IS_BEAMER(Tile[x][y]))
{
#if 0
LX, LY, laser.beamer_edge, laser.beamer[1].num);
#endif
-#if 0
- laser.num_edges--;
-#endif
+ if (check == 1)
+ laser.num_edges--;
}
ScanLaser();
+
+ check = 0;
}
if (check == 2)
OpenExit(x, y);
else if (element == EL_GRAY_BALL_OPENING)
OpenSurpriseBall(x, y);
+ else if (IS_ENVELOPE_OPENING(element))
+ OpenEnvelope(x, y);
else if (IS_WALL_CHANGING(element) && Store[x][y] == EL_WALL_ICE)
MeltIce(x, y);
else if (IS_WALL_CHANGING(element) && Store[x][y] == EL_WALL_AMOEBA)
GrowAmoeba(x, y);
- else
+ else if (IS_MIRROR(element) ||
+ IS_MIRROR_FIXED(element) ||
+ element == EL_PRISM)
+ DrawFieldTwinkle(x, y);
+ else if (element == EL_GRAY_BALL_OPENING ||
+ element == EL_BOMB_ACTIVE ||
+ element == EL_MINE_ACTIVE)
DrawFieldAnimated_MM(x, y);
+ else if (!IS_BLOCKED(x, y))
+ DrawFieldAnimatedIfNeeded_MM(x, y);
}
AutoRotateMirrors();
int new_element = native_mm_level.ball_content[element_pos];
- Store[ELX][ELY] = new_element + RND(get_num_elements(new_element));
+ // randomly rotate newly created game element, if needed
+ if (native_mm_level.rotate_ball_content)
+ new_element = get_rotated_element(new_element, RND(16));
+
+ Store[ELX][ELY] = new_element;
Store2[ELX][ELY] = TRUE;
}
projects / rocksndiamonds.git / blobdiff