X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_mm%2Fmm_game.c;h=d5142cf24f2c822fe04546efd1c0529882d12ea5;hb=90faeaee222acbf966229f09465e90e46c4ae6aa;hp=4b221d0adc0b1b78b5b14076f94094a0851df511;hpb=2dbe35f19dc4c98e2f67a1b5d71cc848393576dc;p=rocksndiamonds.git diff --git a/src/game_mm/mm_game.c b/src/game_mm/mm_game.c index 4b221d0a..d5142cf2 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 { @@ -570,6 +569,8 @@ static void InitField(int x, int y, boolean init_game) game_mm.laser_green = native_mm_level.df_laser_green; game_mm.laser_blue = native_mm_level.df_laser_blue; } + + game_mm.has_mcduffin = (IS_MCDUFFIN(element)); } break; @@ -642,8 +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 @@ -662,10 +663,12 @@ void InitGameEngine_MM(void) game_mm.laser_red = FALSE; game_mm.laser_green = FALSE; game_mm.laser_blue = TRUE; + game_mm.has_mcduffin = TRUE; game_mm.level_solved = FALSE; game_mm.game_over = FALSE; game_mm.game_over_cause = 0; + game_mm.game_over_message = NULL; game_mm.laser_overload_value = 0; game_mm.laser_enabled = FALSE; @@ -758,7 +761,7 @@ void InitGameActions_MM(void) DrawLevel_MM(); - BackToFront(); + BackToFront_MM(); #ifdef DEBUG if (setup.quick_doors) @@ -791,7 +794,7 @@ static void FadeOutLaser(void) DrawLaser(0, DL_LASER_ENABLED); - BackToFront(); + BackToFront_MM(); Delay_WithScreenUpdates(50); } @@ -802,21 +805,23 @@ static void FadeOutLaser(void) static void GameOver_MM(int game_over_cause) { - // do not handle game over if request dialog is already active - if (game.request_active) - return; - game_mm.game_over = TRUE; game_mm.game_over_cause = game_over_cause; - - if (setup.ask_on_game_over) - game.restart_game_message = (game_over_cause == GAME_OVER_BOMB ? - "Bomb killed Mc Duffin! Play it again?" : - game_over_cause == GAME_OVER_NO_ENERGY ? - "Out of magic energy! Play it again?" : - game_over_cause == GAME_OVER_OVERLOADED ? - "Magic spell hit Mc Duffin! Play it again?" : - NULL); + game_mm.game_over_message = (game_mm.has_mcduffin ? + (game_over_cause == GAME_OVER_BOMB ? + "Bomb killed Mc Duffin!" : + game_over_cause == GAME_OVER_NO_ENERGY ? + "Out of magic energy!" : + game_over_cause == GAME_OVER_OVERLOADED ? + "Magic spell hit Mc Duffin!" : + NULL) : + (game_over_cause == GAME_OVER_BOMB ? + "Bomb destroyed laser cannon!" : + game_over_cause == GAME_OVER_NO_ENERGY ? + "Out of laser energy!" : + game_over_cause == GAME_OVER_OVERLOADED ? + "Laser beam hit laser cannon!" : + NULL)); SetTileCursorActive(FALSE); } @@ -909,6 +914,26 @@ static int ScanPixel(void) } #endif + // 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); + + if (cross_x && cross_y) + { + int elx1 = (LX - XS) / TILEX; + int ely1 = (LY + YS) / TILEY; + int elx2 = (LX + XS) / TILEX; + int ely2 = (LY - YS) / TILEY; + + // add element corners left and right from the laser beam to damage list + + if (IN_LEV_FIELD(elx1, ely1) && Tile[elx1][ely1] != EL_EMPTY) + AddDamagedField(elx1, ely1); + + if (IN_LEV_FIELD(elx2, ely2) && Tile[elx2][ely2] != EL_EMPTY) + AddDamagedField(elx2, ely2); + } + for (i = 0; i < 4; i++) { int px = LX + (i % 2) * 2; @@ -1049,24 +1074,51 @@ static void ScanLaser(void) break; } - if (hit_mask == (HIT_MASK_TOPRIGHT | HIT_MASK_BOTTOMLEFT)) - { - /* we have hit the top-right and bottom-left element -- - choose the bottom-left one */ - /* !!! THIS CAN BE DONE MORE INTELLIGENTLY, FOR EXAMPLE, IF ONE - ELEMENT WAS STEEL AND THE OTHER ONE WAS ICE => ALWAYS CHOOSE - THE ICE AND MELT IT AWAY INSTEAD OF OVERLOADING LASER !!! */ - ELX = (LX - 2) / TILEX; - ELY = (LY + 2) / 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 = (LX / TILEX != (LX + 2) / TILEX); + boolean cross_y = (LY / TILEY != (LY + 2) / TILEY); - if (hit_mask == (HIT_MASK_TOPLEFT | HIT_MASK_BOTTOMRIGHT)) + // 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) { - /* we have hit the top-left and bottom-right element -- - choose the top-left one */ - // !!! SEE ABOVE !!! - ELX = (LX - 2) / TILEX; - ELY = (LY - 2) / TILEY; + // compare the two diagonally adjacent elements + int xoffset = 2; + int yoffset = 2 * (diag_1 ? -1 : +1); + int elx1 = (LX - xoffset) / TILEX; + int ely1 = (LY + yoffset) / TILEY; + int elx2 = (LX + xoffset) / TILEX; + int ely2 = (LY - yoffset) / TILEY; + int e1 = Tile[elx1][ely1]; + int e2 = Tile[elx2][ely2]; + boolean use_element_1 = FALSE; + + if (IS_WALL_ICE(e1) || IS_WALL_ICE(e2)) + { + if (IS_WALL_ICE(e1) && IS_WALL_ICE(e2)) + use_element_1 = (RND(2) ? TRUE : FALSE); + else if (IS_WALL_ICE(e1)) + use_element_1 = TRUE; + } + else if (IS_WALL_AMOEBA(e1) || IS_WALL_AMOEBA(e2)) + { + // if both tiles match, we can just select the first one + if (IS_WALL_AMOEBA(e1)) + use_element_1 = TRUE; + } + else if (IS_ABSORBING_BLOCK(e1) || IS_ABSORBING_BLOCK(e2)) + { + // if both tiles match, we can just select the first one + if (IS_ABSORBING_BLOCK(e1)) + use_element_1 = TRUE; + } + + ELX = (use_element_1 ? elx1 : elx2); + ELY = (use_element_1 ? ely1 : ely2); } #if 0 @@ -1691,6 +1743,8 @@ static boolean HitElement(int element, int hit_mask) element == EL_MINE ? EL_MINE_ACTIVE : EL_GRAY_BALL_ACTIVE); + GfxFrame[ELX][ELY] = 0; // restart animation + laser.dest_element_last = Tile[ELX][ELY]; laser.dest_element_last_x = ELX; laser.dest_element_last_y = ELY; @@ -1973,10 +2027,16 @@ static boolean HitPolarizer(int element, int hit_mask) } else if (IS_GRID_STEEL(element)) { + // may be required if graphics for steel grid redefined + AddDamagedField(ELX, ELY); + return HitReflectingWalls(element, hit_mask); } else // IS_GRID_WOOD { + // may be required if graphics for wooden grid redefined + AddDamagedField(ELX, ELY); + return HitAbsorbingWalls(element, hit_mask); } @@ -2026,11 +2086,9 @@ static boolean HitBlock(int element, int hit_mask) if (element == EL_GATE_STONE || element == EL_GATE_WOOD) { int xs = XS / 2, ys = YS / 2; - int hit_mask_diagonal1 = HIT_MASK_TOPRIGHT | HIT_MASK_BOTTOMLEFT; - int hit_mask_diagonal2 = HIT_MASK_TOPLEFT | HIT_MASK_BOTTOMRIGHT; - if ((hit_mask & hit_mask_diagonal1) == hit_mask_diagonal1 || - (hit_mask & hit_mask_diagonal2) == hit_mask_diagonal2) + if ((hit_mask & HIT_MASK_DIAGONAL_1) == HIT_MASK_DIAGONAL_1 || + (hit_mask & HIT_MASK_DIAGONAL_2) == HIT_MASK_DIAGONAL_2) { laser.overloaded = (element == EL_GATE_STONE); @@ -2069,11 +2127,9 @@ static boolean HitBlock(int element, int hit_mask) if (element == EL_BLOCK_STONE || element == EL_BLOCK_WOOD) { int xs = XS / 2, ys = YS / 2; - int hit_mask_diagonal1 = HIT_MASK_TOPRIGHT | HIT_MASK_BOTTOMLEFT; - int hit_mask_diagonal2 = HIT_MASK_TOPLEFT | HIT_MASK_BOTTOMRIGHT; - if ((hit_mask & hit_mask_diagonal1) == hit_mask_diagonal1 || - (hit_mask & hit_mask_diagonal2) == hit_mask_diagonal2) + if ((hit_mask & HIT_MASK_DIAGONAL_1) == HIT_MASK_DIAGONAL_1 || + (hit_mask & HIT_MASK_DIAGONAL_2) == HIT_MASK_DIAGONAL_2) { laser.overloaded = (element == EL_BLOCK_STONE); @@ -2403,10 +2459,18 @@ static boolean HitAbsorbingWalls(int element, int hit_mask) if (IS_WALL_ICE(element)) { + int lx = LX + XS; + int ly = LY + YS; int mask; - mask = (LX + XS) / MINI_TILEX - ELX * 2 + 1; // Quadrant (horizontal) - mask <<= (((LY + YS) / MINI_TILEY - ELY * 2) > 0) * 2; // || (vertical) + // check if laser hit adjacent edges of two diagonal tiles + if (ELX != lx / TILEX) + lx = LX - XS; + if (ELY != ly / TILEY) + ly = LY - YS; + + mask = lx / MINI_TILEX - ELX * 2 + 1; // Quadrant (horizontal) + mask <<= ((ly / MINI_TILEY - ELY * 2) > 0 ? 2 : 0); // || (vertical) // check if laser hits wall with an angle of 90° if (IS_90_ANGLE(laser.current_angle)) @@ -2502,7 +2566,7 @@ 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); @@ -2535,7 +2599,7 @@ 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; @@ -2588,7 +2652,7 @@ static void OpenEnvelope(int x, int y) ScanLaser(); - ShowEnvelope_MM(nr); + ShowEnvelope(nr); } } } @@ -2708,12 +2772,13 @@ static void Explode_MM(int x, int y, int phase, int mode) int num_phase = 9, delay = 2; int last_phase = num_phase * delay; int half_phase = (num_phase / 2) * delay; + int center_element; laser.redraw = TRUE; if (phase == EX_PHASE_START) // initialize 'Store[][]' field { - int center_element = Tile[x][y]; + center_element = Tile[x][y]; if (IS_MOVING(x, y) || IS_BLOCKED(x, y)) { @@ -2724,12 +2789,14 @@ static void Explode_MM(int x, int y, int phase, int mode) Tile[x][y] = center_element; } - Store[x][y] = center_element; - Store2[x][y] = mode; + if (center_element != EL_GRAY_BALL_ACTIVE) + Store[x][y] = EL_EMPTY; + Store2[x][y] = center_element; Tile[x][y] = EL_EXPLODING_OPAQUE; GfxElement[x][y] = (center_element == EL_BOMB_ACTIVE ? EL_BOMB : + center_element == EL_GRAY_BALL_ACTIVE ? EL_GRAY_BALL : IS_MCDUFFIN(center_element) ? EL_MCDUFFIN : center_element); @@ -2745,7 +2812,9 @@ static void Explode_MM(int x, int y, int phase, int mode) ExplodePhase[x][y] = (phase < last_phase ? phase + 1 : 0); - if (phase == half_phase) + center_element = Store2[x][y]; + + if (phase == half_phase && Store[x][y] == EL_EMPTY) { Tile[x][y] = EL_EXPLODING_TRANSP; @@ -2755,29 +2824,30 @@ static void Explode_MM(int x, int y, int phase, int mode) if (phase == last_phase) { - if (Store[x][y] == EL_BOMB_ACTIVE) + if (center_element == EL_BOMB_ACTIVE) { DrawLaser(0, DL_LASER_DISABLED); InitLaser(); Bang_MM(laser.start_edge.x, laser.start_edge.y); - GameOver_MM(GAME_OVER_DELAYED); - laser.overloaded = FALSE; } - else if (IS_MCDUFFIN(Store[x][y])) + else if (IS_MCDUFFIN(center_element) || IS_LASER(center_element)) { GameOver_MM(GAME_OVER_BOMB); } - Tile[x][y] = EL_EMPTY; + Tile[x][y] = Store[x][y]; Store[x][y] = Store2[x][y] = 0; MovDir[x][y] = MovPos[x][y] = MovDelay[x][y] = 0; InitField(x, y, FALSE); DrawField_MM(x, y); + + if (center_element == EL_GRAY_BALL_ACTIVE) + ScanLaser_FromLastMirror(); } else if (!(phase % delay) && IN_SCR_FIELD(SCREENX(x), SCREENY(y))) { @@ -2880,7 +2950,7 @@ 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]) && @@ -3017,29 +3087,25 @@ 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; } @@ -3474,12 +3540,12 @@ static void GameActions_MM_Ext(void) game_mm.ball_choice_pos++; int new_element = native_mm_level.ball_content[element_pos]; - int new_element_unmapped = unmap_element(new_element); + int new_element_base = map_wall_to_base_element(new_element); - if (IS_WALL(new_element_unmapped)) + if (IS_WALL(new_element_base)) { // always use completely filled wall element - new_element = new_element_unmapped | 0x000f; + new_element = new_element_base | 0x000f; } else if (native_mm_level.rotate_ball_content && get_num_elements(new_element) > 1) @@ -3492,9 +3558,12 @@ static void GameActions_MM_Ext(void) Store2[ELX][ELY] = TRUE; } - Tile[ELX][ELY] = EL_GRAY_BALL_OPENING; + if (native_mm_level.explode_ball) + Bang_MM(ELX, ELY); + else + Tile[ELX][ELY] = EL_GRAY_BALL_OPENING; - laser.dest_element_last = Tile[ELX][ELY]; + laser.dest_element = laser.dest_element_last = Tile[ELX][ELY]; return; } @@ -3676,7 +3745,7 @@ static void GameActions_MM_Ext(void) UpdateAndDisplayGameControlValues(); - BackToFront(); + BackToFront_MM(); } Tile[ELX][ELY] = laser.dest_element = EL_FUEL_EMPTY; @@ -3775,7 +3844,7 @@ static void MovePacMen(void) } DrawField_MM(nx, ny); - BackToFront(); + BackToFront_MM(); if (!laser.fuse_off) { @@ -3816,35 +3885,6 @@ 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]; @@ -3853,7 +3893,7 @@ 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]; } @@ -3870,13 +3910,13 @@ 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; }