added Deflektor style fixed mirror game elements to MM engine

[rocksndiamonds.git] / src / game_mm / mm_game.c

diff --git a/src/game_mm/mm_game.c b/src/game_mm/mm_game.c
index 0aaaaddaa3e84da2e47e99eff4416dcb81300fec..be1bfad64051591d5fc725f781c1064269ef04b6 100644 (file)
--- a/src/game_mm/mm_game.c
+++ b/src/game_mm/mm_game.c
@@ -1073,9 +1073,13 @@ static void ScanLaser(void)
 
     if (!IN_LEV_FIELD(ELX, ELY))
     {
-      // check if laser is still inside visible playfield area
-      if (cSX + LX >= REAL_SX && cSX + LX < REAL_SX + FULL_SXSIZE &&
-         cSY + LY >= REAL_SY && cSY + LY < REAL_SY + FULL_SYSIZE)
+      // 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;
@@ -1688,6 +1692,7 @@ static boolean HitElement(int element, int hit_mask)
       IS_POLAR_CROSS(element) ||
       IS_DF_MIRROR(element) ||
       IS_DF_MIRROR_AUTO(element) ||
+      IS_DF_MIRROR_FIXED(element) ||
       element == EL_PRISM ||
       element == EL_REFRACTOR)
   {
@@ -1706,7 +1711,8 @@ static boolean HitElement(int element, int hit_mask)
     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));