X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_mm%2Fmm_game.c;h=0a9d2da6fe061ecab630719923aba7ca3cf565ce;hb=f459d13abcc4b9966d23ff233201d77039b73777;hp=e2a2e5f8745093c0387e208640e44a1128d6c26f;hpb=b903ee03857c26c3816a37b4c7c858c24250a7ef;p=rocksndiamonds.git

diff --git a/src/game_mm/mm_game.c b/src/game_mm/mm_game.c
index e2a2e5f8..0a9d2da6 100644
--- a/src/game_mm/mm_game.c
+++ b/src/game_mm/mm_game.c
@@ -9,6 +9,8 @@
 // mm_game.c
 // ============================================================================
 
+#include <math.h>
+
 #include "main_mm.h"
 
 #include "mm_main.h"
@@ -606,6 +608,7 @@ void InitGameEngine_MM()
   game_mm.game_over_cause = 0;
 
   game_mm.laser_overload_value = 0;
+  game_mm.laser_enabled = FALSE;
 
   /* set global laser control values (must be set before "InitLaser()") */
   laser.start_edge.x = 0;
@@ -741,6 +744,9 @@ void InitGameActions_MM()
 
   if (game_mm.kettles_still_needed == 0)
     CheckExitMM();
+
+  SetTileCursorXY(laser.start_edge.x, laser.start_edge.y);
+  SetTileCursorActive(TRUE);
 }
 
 void AddLaserEdge(int lx, int ly)
@@ -1329,6 +1335,13 @@ void DrawLaser(int start_edge, int mode)
   {
     DrawLaserExt(start_edge, laser.num_edges - start_edge, mode);
   }
+
+  game_mm.laser_enabled = mode;
+}
+
+void DrawLaser_MM()
+{
+  DrawLaser(0, game_mm.laser_enabled);
 }
 
 boolean HitElement(int element, int hit_mask)
@@ -1528,6 +1541,8 @@ boolean HitElement(int element, int hit_mask)
       if (game_mm.kettles_still_needed > 0)
 	game_mm.kettles_still_needed--;
 
+      game.snapshot.collected_item = TRUE;
+
       if (game_mm.kettles_still_needed == 0)
       {
 	CheckExitMM();
@@ -1955,8 +1970,12 @@ boolean HitLaserDestination(int element, int hit_mask)
   AddDamagedField(ELX, ELY);
 
   if (game_mm.lights_still_needed == 0)
+  {
     game_mm.level_solved = TRUE;
 
+    SetTileCursorActive(FALSE);
+  }
+
   return TRUE;
 }
 
@@ -2464,11 +2483,15 @@ static void Explode_MM(int x, int y, int phase, int mode)
       game_mm.game_over = TRUE;
       game_mm.game_over_cause = GAME_OVER_BOMB;
 
+      SetTileCursorActive(FALSE);
+
       laser.overloaded = FALSE;
     }
     else if (IS_MCDUFFIN(Store[x][y]))
     {
       Store[x][y] = EL_EMPTY;
+
+      game.restart_game_message = "Bomb killed Mc Duffin ! Play it again ?";
     }
 
     Feld[x][y] = Store[x][y];
@@ -2712,11 +2735,12 @@ static void ContinueMoving_MM(int x, int y)
   laser.redraw = TRUE;
 }
 
-void ClickElement(int x, int y, int button)
+boolean ClickElement(int x, int y, int button)
 {
   static unsigned int click_delay = 0;
   static int click_delay_value = CLICK_DELAY;
   static boolean new_button = TRUE;
+  boolean element_clicked = FALSE;
   int element;
 
   if (button == -1)
@@ -2726,12 +2750,12 @@ void ClickElement(int x, int y, int button)
     click_delay_value = CLICK_DELAY;
     new_button = TRUE;
 
-    return;
+    return FALSE;
   }
 
   /* do not rotate objects hit by the laser after the game was solved */
   if (game_mm.level_solved && Hit[x][y])
-    return;
+    return FALSE;
 
   if (button == MB_RELEASED)
   {
@@ -2741,20 +2765,20 @@ void ClickElement(int x, int y, int button)
     /* release eventually hold auto-rotating mirror */
     RotateMirror(x, y, MB_RELEASED);
 
-    return;
+    return FALSE;
   }
 
   if (!FrameReached(&click_delay, click_delay_value) && !new_button)
-    return;
+    return FALSE;
 
   if (button == MB_MIDDLEBUTTON)	/* middle button has no function */
-    return;
+    return FALSE;
 
   if (!IN_LEV_FIELD(x, y))
-    return;
+    return FALSE;
 
   if (Feld[x][y] == EL_EMPTY)
-    return;
+    return FALSE;
 
   element = Feld[x][y];
 
@@ -2766,6 +2790,8 @@ void ClickElement(int x, int y, int button)
       IS_DF_MIRROR_AUTO(element))
   {
     RotateMirror(x, y, button);
+
+    element_clicked = TRUE;
   }
   else if (IS_MCDUFFIN(element))
   {
@@ -2792,17 +2818,21 @@ void ClickElement(int x, int y, int button)
 
     if (!laser.fuse_off)
       ScanLaser();
+
+    element_clicked = TRUE;
   }
   else if (element == EL_FUSE_ON && laser.fuse_off)
   {
     if (x != laser.fuse_x || y != laser.fuse_y)
-      return;
+      return FALSE;
 
     laser.fuse_off = FALSE;
     laser.fuse_x = laser.fuse_y = -1;
 
     DrawGraphic_MM(x, y, IMG_MM_FUSE_ACTIVE);
     ScanLaser();
+
+    element_clicked = TRUE;
   }
   else if (element == EL_FUSE_ON && !laser.fuse_off && new_button)
   {
@@ -2813,16 +2843,22 @@ void ClickElement(int x, int y, int button)
 
     DrawLaser(0, DL_LASER_DISABLED);
     DrawGraphic_MM(x, y, IMG_MM_FUSE);
+
+    element_clicked = TRUE;
   }
   else if (element == EL_LIGHTBALL)
   {
     Bang_MM(x, y);
     RaiseScoreElement_MM(element);
     DrawLaser(0, DL_LASER_ENABLED);
+
+    element_clicked = TRUE;
   }
 
   click_delay_value = (new_button ? CLICK_DELAY_FIRST : CLICK_DELAY);
   new_button = FALSE;
+
+  return element_clicked;
 }
 
 void RotateMirror(int x, int y, int button)
@@ -3137,12 +3173,18 @@ static void GameActions_MM_Ext(struct MouseActionInfo action, boolean warp_mode)
       }
 
       StopSound_MM(SND_MM_GAME_HEALTH_CHARGING);
+#if 0
       FadeMusic();
+#endif
 
       DrawLaser(0, DL_LASER_DISABLED);
       game_mm.game_over = TRUE;
       game_mm.game_over_cause = GAME_OVER_NO_ENERGY;
 
+      SetTileCursorActive(FALSE);
+
+      game.restart_game_message = "Out of magic energy ! Play it again ?";
+
 #if 0
       if (Request("Out of magic energy ! Play it again ?",
 		  REQ_ASK | REQ_STAY_CLOSED))
@@ -3273,6 +3315,10 @@ static void GameActions_MM_Ext(struct MouseActionInfo action, boolean warp_mode)
       game_mm.game_over = TRUE;
       game_mm.game_over_cause = GAME_OVER_OVERLOADED;
 
+      SetTileCursorActive(FALSE);
+
+      game.restart_game_message = "Magic spell hit Mc Duffin ! Play it again ?";
+
 #if 0
       if (Request("Magic spell hit Mc Duffin ! Play it again ?",
 		  REQ_ASK | REQ_STAY_CLOSED))
@@ -3295,7 +3341,7 @@ static void GameActions_MM_Ext(struct MouseActionInfo action, boolean warp_mode)
 
   CT -= Ct;
 
-  if (element == EL_BOMB && CT > 75)
+  if (element == EL_BOMB && CT > native_mm_level.time_bomb)
   {
     if (game_mm.cheat_no_explosion)
       return;
@@ -3333,7 +3379,7 @@ static void GameActions_MM_Ext(struct MouseActionInfo action, boolean warp_mode)
     return;
   }
 
-  if (element == EL_FUSE_ON && CT > 25)
+  if (element == EL_FUSE_ON && CT > native_mm_level.time_fuse)
   {
     laser.fuse_off = TRUE;
     laser.fuse_x = ELX;
@@ -3343,7 +3389,7 @@ static void GameActions_MM_Ext(struct MouseActionInfo action, boolean warp_mode)
     DrawGraphic_MM(ELX, ELY, IMG_MM_FUSE);
   }
 
-  if (element == EL_BALL_GRAY && CT > 75)
+  if (element == EL_BALL_GRAY && CT > native_mm_level.time_ball)
   {
     static int new_elements[] =
     {
@@ -3630,7 +3676,7 @@ static void GameActions_MM_Ext(struct MouseActionInfo action, boolean warp_mode)
   }
 
   if ((element == EL_BLOCK_WOOD || element == EL_BLOCK_STONE) &&
-      laser.stops_inside_element && CT > 75)
+      laser.stops_inside_element && CT > native_mm_level.time_block)
   {
     int x, y;
     int k;
@@ -3719,9 +3765,12 @@ static void GameActions_MM_Ext(struct MouseActionInfo action, boolean warp_mode)
 
 void GameActions_MM(struct MouseActionInfo action, boolean warp_mode)
 {
-  ClickElement(action.lx, action.ly, action.button);
+  boolean element_clicked = ClickElement(action.lx, action.ly, action.button);
+  boolean button_released = (action.button == MB_RELEASED);
 
   GameActions_MM_Ext(action, warp_mode);
+
+  CheckSingleStepMode_MM(element_clicked, button_released);
 }
 
 void MovePacMen()
@@ -4182,3 +4231,179 @@ void RaiseScoreElement_MM(int element)
       break;
   }
 }
+
+
+/* ------------------------------------------------------------------------- */
+/* Mirror Magic game engine snapshot handling functions                      */
+/* ------------------------------------------------------------------------- */
+
+void SaveEngineSnapshotValues_MM(ListNode **buffers)
+{
+  int x, y;
+
+  engine_snapshot_mm.game_mm = game_mm;
+  engine_snapshot_mm.laser = laser;
+
+  for (x = 0; x < MAX_PLAYFIELD_WIDTH; x++)
+  {
+    for (y = 0; y < MAX_PLAYFIELD_HEIGHT; y++)
+    {
+      engine_snapshot_mm.Ur[x][y]    = Ur[x][y];
+      engine_snapshot_mm.Hit[x][y]   = Hit[x][y];
+      engine_snapshot_mm.Box[x][y]   = Box[x][y];
+      engine_snapshot_mm.Angle[x][y] = Angle[x][y];
+      engine_snapshot_mm.Frame[x][y] = Frame[x][y];
+    }
+  }
+
+  engine_snapshot_mm.LX = LX;
+  engine_snapshot_mm.LY = LY;
+  engine_snapshot_mm.XS = XS;
+  engine_snapshot_mm.YS = YS;
+  engine_snapshot_mm.ELX = ELX;
+  engine_snapshot_mm.ELY = ELY;
+  engine_snapshot_mm.CT = CT;
+  engine_snapshot_mm.Ct = Ct;
+
+  engine_snapshot_mm.last_LX = last_LX;
+  engine_snapshot_mm.last_LY = last_LY;
+  engine_snapshot_mm.last_hit_mask = last_hit_mask;
+  engine_snapshot_mm.hold_x = hold_x;
+  engine_snapshot_mm.hold_y = hold_y;
+  engine_snapshot_mm.pacman_nr = pacman_nr;
+
+  engine_snapshot_mm.rotate_delay = rotate_delay;
+  engine_snapshot_mm.pacman_delay = pacman_delay;
+  engine_snapshot_mm.energy_delay = energy_delay;
+  engine_snapshot_mm.overload_delay = overload_delay;
+}
+
+void LoadEngineSnapshotValues_MM()
+{
+  int x, y;
+
+  /* stored engine snapshot buffers already restored at this point */
+
+  game_mm = engine_snapshot_mm.game_mm;
+  laser   = engine_snapshot_mm.laser;
+
+  for (x = 0; x < MAX_PLAYFIELD_WIDTH; x++)
+  {
+    for (y = 0; y < MAX_PLAYFIELD_HEIGHT; y++)
+    {
+      Ur[x][y]    = engine_snapshot_mm.Ur[x][y];
+      Hit[x][y]   = engine_snapshot_mm.Hit[x][y];
+      Box[x][y]   = engine_snapshot_mm.Box[x][y];
+      Angle[x][y] = engine_snapshot_mm.Angle[x][y];
+      Frame[x][y] = engine_snapshot_mm.Frame[x][y];
+    }
+  }
+
+  LX  = engine_snapshot_mm.LX;
+  LY  = engine_snapshot_mm.LY;
+  XS  = engine_snapshot_mm.XS;
+  YS  = engine_snapshot_mm.YS;
+  ELX = engine_snapshot_mm.ELX;
+  ELY = engine_snapshot_mm.ELY;
+  CT  = engine_snapshot_mm.CT;
+  Ct  = engine_snapshot_mm.Ct;
+
+  last_LX       = engine_snapshot_mm.last_LX;
+  last_LY       = engine_snapshot_mm.last_LY;
+  last_hit_mask = engine_snapshot_mm.last_hit_mask;
+  hold_x        = engine_snapshot_mm.hold_x;
+  hold_y        = engine_snapshot_mm.hold_y;
+  pacman_nr     = engine_snapshot_mm.pacman_nr;
+
+  rotate_delay   = engine_snapshot_mm.rotate_delay;
+  pacman_delay   = engine_snapshot_mm.pacman_delay;
+  energy_delay   = engine_snapshot_mm.energy_delay;
+  overload_delay = engine_snapshot_mm.overload_delay;
+
+  RedrawPlayfield_MM(TRUE);
+}
+
+static int getAngleFromTouchDelta(int dx, int dy,  int base)
+{
+  double pi = 3.141592653;
+  double rad = atan2((double)-dy, (double)dx);
+  double rad2 = (rad < 0 ? rad + 2 * pi : rad);
+  double deg = rad2 * 180.0 / pi;
+
+  return (int)(deg * base / 360.0 + 0.5) % base;
+}
+
+int getButtonFromTouchPosition(int x, int y, int dst_mx, int dst_my)
+{
+  // calculate start (source) position to be at the middle of the tile
+  int src_mx = SX + x * TILESIZE_VAR + TILESIZE_VAR / 2;
+  int src_my = SY + y * TILESIZE_VAR + TILESIZE_VAR / 2;
+  int dx = dst_mx - src_mx;
+  int dy = dst_my - src_my;
+  int element;
+  int base = 16;
+  int phases = 16;
+  int angle_old = -1;
+  int angle_new = -1;
+  int button = 0;
+  int i;
+
+  if (!IN_LEV_FIELD(x, y))
+    return 0;
+
+  element = Feld[x][y];
+
+  if (!IS_MCDUFFIN(element) &&
+      !IS_MIRROR(element) &&
+      !IS_BEAMER(element) &&
+      !IS_POLAR(element) &&
+      !IS_POLAR_CROSS(element) &&
+      !IS_DF_MIRROR(element))
+    return 0;
+
+  angle_old = get_element_angle(element);
+
+  if (IS_MCDUFFIN(element))
+  {
+    angle_new = (dx > 0 && ABS(dy) < ABS(dx) ? ANG_RAY_RIGHT :
+		 dy < 0 && ABS(dx) < ABS(dy) ? ANG_RAY_UP :
+		 dx < 0 && ABS(dy) < ABS(dx) ? ANG_RAY_LEFT :
+		 dy > 0 && ABS(dx) < ABS(dy) ? ANG_RAY_DOWN :
+		 -1);
+  }
+  else if (IS_MIRROR(element) ||
+	   IS_DF_MIRROR(element))
+  {
+    for (i = 0; i < laser.num_damages; i++)
+    {
+      if (laser.damage[i].x == x &&
+	  laser.damage[i].y == y &&
+	  ObjHit(x, y, HIT_POS_CENTER))
+      {
+	angle_old = get_mirrored_angle(laser.damage[i].angle, angle_old);
+	angle_new = getAngleFromTouchDelta(dx, dy, base) % phases;
+
+	break;
+      }
+    }
+  }
+
+  if (angle_new == -1)
+  {
+    if (IS_MIRROR(element) ||
+	IS_DF_MIRROR(element) ||
+	IS_POLAR(element))
+      base = 32;
+
+    if (IS_POLAR_CROSS(element))
+      phases = 4;
+
+    angle_new = getAngleFromTouchDelta(dx, dy, base) % phases;
+  }
+
+  button = (angle_new == angle_old ? 0 :
+	    (angle_new - angle_old + phases) % phases < (phases / 2) ?
+	    MB_LEFTBUTTON : MB_RIGHTBUTTON);
+
+  return button;
+}