feat(anim): cardinal WEST i flip totalment governat pel motor d'animació

data/player/morcus.yaml

@@ -12,33 +12,43 @@ collision:
   height: 12
 
 animations:
+  # Les variants `*_west` reaprofiten els frames de l'est i declaren
+  # `flip_h: true` perquè el motor d'animació apliqui el flip al sprite —
+  # el codi del joc no toca mai `flip_` directament.
   stand_south: { frames: [0] }
   stand_north: { frames: [4] }
   stand_east:  { frames: [8] }
+  stand_west:  { frames: [8],                                  flip_h: true }
 
   jump_south:  { frames: [12] }
   jump_north:  { frames: [13] }
   jump_east:   { frames: [14] }
+  jump_west:   { frames: [14],                                 flip_h: true }
 
   stun_south:  { frames: [16] }
   stun_north:  { frames: [17] }
   stun_east:   { frames: [18] }
+  stun_west:   { frames: [18],                                 flip_h: true }
 
   walk_south:   { frames: [0, 1, 2, 3],     frame_ms: 100 }
   walk_north:   { frames: [4, 5, 6, 7],     frame_ms: 100 }
   walk_east:    { frames: [8, 9, 10, 11],   frame_ms: 100 }
+  walk_west:    { frames: [8, 9, 10, 11],   frame_ms: 100,     flip_h: true }
 
   hurt_south:   { frames: [0, 1, 2, 3],     frame_ms: 100 }
   hurt_north:   { frames: [4, 5, 6, 7],     frame_ms: 100 }
   hurt_east:    { frames: [8, 9, 10, 11],   frame_ms: 100 }
+  hurt_west:    { frames: [8, 9, 10, 11],   frame_ms: 100,     flip_h: true }
 
   attack_south: { frames: [20, 21, 22, 23], frame_ms: 50 }
   attack_north: { frames: [24, 25, 26, 27], frame_ms: 50 }
   attack_east:  { frames: [28, 29, 30, 31], frame_ms: 50 }
+  attack_west:  { frames: [28, 29, 30, 31], frame_ms: 50,      flip_h: true }
 
   recover_south: { frames: [23] }
   recover_north: { frames: [27] }
   recover_east:  { frames: [31] }
+  recover_west:  { frames: [31],                               flip_h: true }
 
 # Inèrcia de frenada en soltar la direcció. `threshold_ms` filtra
 # tocs curts (passets d'un tile sense rellisquera).