Fix collision angles generator and add collision modes for sensors

include/player.h

@@ -55,6 +55,9 @@ typedef enum {
     ACTION_HURT,
 } PlayerAction;
 
+// Alias to make things look less weird
+typedef LinecastDirection CollMode;
+
 typedef struct {
     InputState input;
 
@@ -80,6 +83,10 @@ typedef struct {
     uint16_t  iframes;
     uint8_t   shield;
 
+    // Collision modes
+    CollMode  gsmode;
+    CollMode  psmode;
+
     PlayerAction action;
 
     CollisionEvent ev_grnd1;