Fix a speed bug

TODO.txt

@@ -126,13 +126,9 @@ level ideas:
   over a hole, leading to an easter egg
 - start of level: a corner blocked by an invisible wall, to indicate entrance    DONE
 - small pyramid from diffetently elevated floor tiles
-- add time slowdown constant
 
 bugs:
 
-- On Pokitto/GB Meta sometimes after turn on the game starts midway loading the
-  first level.
-
 done:
 
 - add headbob
@@ -221,6 +217,10 @@ done:
 - Add FOV options. RCL doesn't project sprites with different FOV correctly -
   FIX!
 - When selecting continue from menu, the player shoots - fix!
+- FIX: running diagonally (forward + strafe) player can jump over 3 squares!
+- add time slowdown constant
+- On Pokitto/GB Meta sometimes after turn on the game starts midway loading the
+  first level.
 
 scratched:
 - option for disabling wall transparency, for performance?

game.h

@@ -3237,8 +3237,23 @@ void SFG_gameStepPlaying()
 
   if (strafe != 0)
   {
+    uint8_t normalize = (moveOffset.x != 0) || (moveOffset.y != 0);
+
     moveOffset.x += strafe * SFG_player.direction.y;
     moveOffset.y -= strafe * SFG_player.direction.x;
+
+    if (normalize)
+    {
+      // This prevents reaching higher speed when moving diagonally.
+
+      moveOffset = RCL_normalize(moveOffset);
+
+      moveOffset.x = (moveOffset.x * SFG_PLAYER_MOVE_UNITS_PER_FRAME)
+        / RCL_UNITS_PER_SQUARE;
+
+      moveOffset.y = (moveOffset.y * SFG_PLAYER_MOVE_UNITS_PER_FRAME)
+        / RCL_UNITS_PER_SQUARE;
+    }
   }
 
 #if SFG_PREVIEW_MODE

main_pokitto.cpp

@@ -106,8 +106,6 @@ int8_t SFG_keyPressed(uint8_t key)
     case SFG_KEY_DOWN: return joy.JoyX() > axisThreshold2; break;
     case SFG_KEY_RIGHT: return joy.JoyY() > axisThreshold2; break;
     case SFG_KEY_LEFT: return joy.JoyY() < axisThreshold1; break;
-    case SFG_KEY_A: return pokitto.bBtn(); break;
-    case SFG_KEY_B: return pokitto.aBtn(); break;
     case SFG_KEY_JUMP: return pokitto.rightBtn(); break;
     case SFG_KEY_STRAFE_RIGHT: return pokitto.downBtn(); break;
     case SFG_KEY_STRAFE_LEFT: return pokitto.upBtn(); break;
@@ -119,10 +117,10 @@ int8_t SFG_keyPressed(uint8_t key)
     case SFG_KEY_DOWN: return pokitto.downBtn(); break;
     case SFG_KEY_RIGHT: return pokitto.rightBtn(); break;
     case SFG_KEY_LEFT: return pokitto.leftBtn(); break;
-    case SFG_KEY_A: return pokitto.aBtn(); break;
-    case SFG_KEY_B: return pokitto.bBtn(); break;
 #endif
 
+    case SFG_KEY_A: return pokitto.aBtn(); break;
+    case SFG_KEY_B: return pokitto.bBtn(); break;
     case SFG_KEY_C: return pokitto.cBtn(); break;
     default: return 0; break;
   }