fix: save/load

code/first.c

@@ -284,6 +284,7 @@ int main(int argc, char **argv)
             Abs(game->editor.cursor.y-game->editor.dragStart.y)
           );
           game->world->hitboxCount++;
+          GenerateNavMesh(game->arena, game->world);
         }
       }
 

code/game/impl/world.c

@@ -106,9 +106,6 @@ void SaveWorld(M_Arena *arena, World *world) {
     offset += sizeof(F32);
   }
 
-  FS_FileWrite(file, world->propTypes, sizeof(World_PropType)*WORLD_PROP_TYPE_MAX, offset);
-  offset += sizeof(World_PropType)*WORLD_PROP_TYPE_MAX;
-
   FS_FileWrite(file, &world->propCount, sizeof(U32), offset);
   offset += sizeof(U32);
 
@@ -159,14 +156,14 @@ void LoadWorld(M_Arena *arena, World *world) {
 
   world->props = M_ArenaPush(arena, World_Prop, .count=WORLD_PROP_MAX);
   FS_FileRead(file, world->props, sizeof(World_Prop)*WORLD_PROP_MAX, offset);
-  offset += sizeof(World_Prop)*world->propCount;
+  offset += sizeof(World_Prop)*WORLD_PROP_MAX;
 
   FS_FileRead(file, &world->hitboxCount, sizeof(U32), offset);
   offset += sizeof(U32);
 
   world->hitboxes = M_ArenaPush(arena, AABB, .count=WORLD_HITBOX_MAX);
   FS_FileRead(file, world->hitboxes, sizeof(AABB)*WORLD_HITBOX_MAX, offset);
-  offset += sizeof(AABB)*world->hitboxCount;
+  offset += sizeof(AABB)*WORLD_HITBOX_MAX;
 
   world->map = M_ArenaPush(arena, U32, .count=WORLD_MAP_MAX);
   FS_FileRead(file, world->map, sizeof(U32)*WORLD_MAP_MAX, offset);
@@ -182,6 +179,14 @@ void GenerateNavMesh(M_Arena *arena, World *world) {
   for(int i = 0; i < WORLD_MAP_MAX; i++) {
     U32 x = (i % 96);
     U32 y = (i / 96);
+    bool skip = false;
+    for(int hi = 0; hi < world->hitboxCount; hi++) {
+      if(AABB_Point(world->hitboxes[hi], V2F(x, y))) {
+        skip = true;
+        break;
+      }
+    }
+    if(skip) {continue;}
     world->navMesh->nodes[world->navMesh->nodeCount].pos.x = x;
     world->navMesh->nodes[world->navMesh->nodeCount].pos.y = y;
     U32 cost = 20;
@@ -198,6 +203,14 @@ void GenerateNavMesh(M_Arena *arena, World *world) {
         if(y+ny < 0 || y+ny > 49) {
           continue;
         }
+        // It's quad for loop time :D
+        for(int hi = 0; hi < world->hitboxCount; hi++) {
+          if(AABB_Point(world->hitboxes[hi], V2F(x+nx, y+ny))) {
+            skip = true;
+            break;
+          }
+        }
+        if(skip) {continue;}
         U32 index = x+nx + (y+ny)*96;
         U32 nCount = world->navMesh->nodeCount;
         world->navMesh->nodes[nCount].connections[world->navMesh->nodes[nCount].connectionCount].NodeIndex = index;