Diff: Ppl/Ppl.cpp

Revision:

13:5930f0e5889d

Parent:

8:83891ea9a5d9

--- a/Ppl/Ppl.cpp	Sun Apr 28 17:56:09 2019 +0000
+++ b/Ppl/Ppl.cpp	Tue Apr 30 09:58:30 2019 +0000
@@ -34,7 +34,7 @@
     lcd.drawSprite(_x,_y,8,8,(int *)ppl);
 }
 
-void Ppl::update(int bb,int ba,int bx,int by,int temp,
+void Ppl::update(int bb,int ba,int bx,int by,int indicator,
                  int barrier_x,int barrier_y)
 {
     int temp_x = _x;
@@ -51,7 +51,7 @@
     }
     
     hold_ppl_against_wall();
-    hold_ppl_box_touching(temp);
+    hold_ppl_box_touching(indicator);
 
 }
 
@@ -69,8 +69,7 @@
 
 bool Ppl::hold_beside_barrier(int barrier_x,int barrier_y) // check after moving if ppl pos match the barrier
 {
-    // if matched return ture
-
+    // if matched barrier return ture
     if (_x == barrier_x &&_y == barrier_y) {
         return true;
     } else {
@@ -103,18 +102,21 @@
     }
 }
 
-void Ppl::hold_ppl_box_touching(int temp) //check for box facing wall and hold pos of ppl
+void Ppl::hold_ppl_box_touching(int indicator) //check for box facing wall and hold pos of ppl
+// 0: do nothing
+// 1: next move box off the left hold ppl in x = 10; 2: next move box off the right  hold ppl in x = 66;
+// 3: next move box off the top  hold ppl in y = 12; 4: next move box off the bottom hold ppl in y = 28;
 {
-    if (temp == 0 ) {
+    if (indicator == 0 ) {
         _y = _y;
         _x = _x;
-    } else if (temp == 1 && _x <=10) {
+    } else if (indicator == 1 && _x <=10) {
         _x = 10;
-    } else if (temp == 2 && _x >=66) {
+    } else if (indicator == 2 && _x >=66) {
         _x = 66;
-    } else if (temp == 3 && _y <=12 ) {
+    } else if (indicator == 3 && _y <=12 ) {
         _y = 12;
-    } else if (temp == 4 && _y >=28) {
+    } else if (indicator == 4 && _y >=28) {
         _y = 28;
     } 
 }