From: Holger Schemel <info@artsoft.org>
Date: Fri, 25 Nov 2022 19:40:08 +0000 (+0100)
Subject: added drawing sparkles when laser hits mirrors for MM engine
X-Git-Tag: 4.3.3.0~11
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=be40beef1065b50786c34b2da9fa51f2c8927a0c;p=rocksndiamonds.git

added drawing sparkles when laser hits mirrors for MM engine
---

diff --git a/src/game_mm/mm_game.c b/src/game_mm/mm_game.c
index 1ef6339e..7b8a139b 100644
--- a/src/game_mm/mm_game.c
+++ b/src/game_mm/mm_game.c
@@ -1463,14 +1463,14 @@ boolean HitElement(int element, int hit_mask)
     LX += step_size * XS;
     LY += step_size * YS;
 
-#if 0
     // draw sparkles on mirror
-    if ((IS_MIRROR(element) || IS_MIRROR_FIXED(element)) &&
+    if ((IS_MIRROR(element) ||
+	 IS_MIRROR_FIXED(element) ||
+	 element == EL_PRISM) &&
 	current_angle != laser.current_angle)
     {
-      MoveSprite(vp, &Pfeil[2], 4 + 16 * ELX, 5 + 16 * ELY + 1);
+      MovDelay[ELX][ELY] = 11;		// start animation
     }
-#endif
 
     if ((!IS_POLAR(element) && !IS_POLAR_CROSS(element)) &&
 	current_angle != laser.current_angle)
@@ -2404,11 +2404,31 @@ static void GrowAmoeba(int x, int y)
 
 static void DrawFieldAnimated_MM(int x, int y)
 {
+  int element = Tile[x][y];
+
   if (IS_BLOCKED(x, y))
     return;
 
   DrawField_MM(x, y);
 
+  if (IS_MIRROR(element) ||
+      IS_MIRROR_FIXED(element) ||
+      element == EL_PRISM)
+  {
+    if (MovDelay[x][y] != 0)	// wait some time before next frame
+    {
+      MovDelay[x][y]--;
+
+      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;
 }