Diff: wall.cpp

Revision:

1:2c6ae0fe9a2a

Parent:

0:cf4396614a79

--- a/wall.cpp	Fri Nov 03 18:48:48 2017 +0000
+++ b/wall.cpp	Fri Dec 29 15:32:31 2017 +0000
@@ -5,6 +5,8 @@
 #include "game.h"
 #include "math_extra.h"
 
+#include <math.h>
+
 Wall* create_wall(int direction, int x, int y, int length, float bounce)
 {
     // Alocate memory for wall
@@ -25,11 +27,11 @@
     return wall;
 }
 
-void do_wall(Physics* next, const Physics* curr, Wall* wall, float delta)
+int do_wall(Physics* next, const Physics* curr, Wall* wall, float delta)
 {
     // Debug info
 //    pc.printf("wall: %d %d %d %d\r\n", wall->direction, wall->x, wall->y, wall->length);
-    
+    int hit = 0;
     float adj, percent, contact;
 
     if (wall->direction == VERTICAL)
@@ -56,6 +58,8 @@
                 // This dampens the integration based on how far the ball had 
                 // to travel before reflecting.
                 next->px = adj - percent*next->vx*delta;
+                if (fabs(curr->vx) > 5)
+                    hit = 1;
             }
             // Draw the wall if we're close by
             wall->should_draw = 1;
@@ -81,9 +85,13 @@
             {
                 next->vy = -wall->bounce*curr->vy;
                 next->py = adj - percent*next->vy*delta;
+                if (fabs(curr->vy) > 5)
+                    hit = 1;
+
             }
             // Draw the wall if we bounce
             wall->should_draw = 1;
+            
         }
         if (in_range((int)curr->py, wall->y - (radius+1), wall->y + (radius+1))
          && in_range((int)curr->px, wall->x, wall->x + wall->length))
@@ -92,6 +100,7 @@
             wall->should_draw = 1;
         }
     }
+    return hit;
 }
 
 void draw_wall(Wall* wall)