npc and bandit dressup, bits of UI added, WIP NPC interaction

code/game/impl/npc.c

@@ -46,3 +46,23 @@ void UpdateNPC(F32 delta, NPC *npc, World *world) {
     break;
   }
 }
+
+void NPCDraw(D_Context *draw, NPC *npc)
+{
+  G_Outfit *outfit = &npc->outfit;
+
+  R2f pframe = D_AnimationFrame(&outfit->state);
+
+  for (U32 it = 0; it < G_OUTFIT_COMPONENT_COUNT; ++it)
+  {
+    U32 flipped = (outfit->dir & G_OUTFIT_DIR_FLIPPED) != 0;
+    U32 dir = (outfit->dir & ~G_OUTFIT_DIR_FLIPPED);
+
+    U32 tid = outfit->e[dir].e[it];
+    if (tid != 0)
+    {
+      U32 flags = D_RECT_UV_ASPECT | (flipped ? D_RECT_FLIP_X : 0);
+      D_Rect(draw, npc->collision.pos.x, npc->collision.pos.y, .texture = tid, .uv = pframe, .flags = flags);
+    }
+  }
+}