lots of changes + player dash

1 files changed, 84 insertions, 0 deletions

diff --git a/src/tiled/world.odin b/src/tiled/world.odin
new file mode 100644
index 0000000..c55097a
--- /dev/null
+++ b/src/tiled/world.odin
@@ -0,0 +1,84 @@
+package tiled
+
+import os "core:os/os2"
+import "core:log"
+import "core:encoding/json"
+import "core:path/filepath"
+import "core:strings"
+
+World_Room :: struct {
+  file_name: string `json:"fileName"`, 
+  x: i32,
+  y: i32,
+  width: i32,
+  height: i32,
+}
+
+res_dir: string
+world: []World_Room
+current_room: struct {
+  tmap: Map,
+  using room: World_Room,
+}
+
+load_world :: proc(path: string) -> bool {
+  world_text, read_err := os.read_entire_file(path, context.temp_allocator)
+  if read_err != nil {
+    log.errorf("Failed to read file %v (%v)", path, read_err)
+    return false
+  }
+
+  jworld: struct {
+    maps: []World_Room,
+  }
+  unmarshal_err := json.unmarshal(
+    world_text,
+    &jworld,
+  )
+  if unmarshal_err != nil {
+    log.errorf("Failed to unmarshal file %v (%v)", path, unmarshal_err)
+    return false
+  }
+
+  world = jworld.maps
+  res_dir = filepath.dir(path)
+
+  return true
+}
+
+delete_world :: proc() {
+  delete_map(current_room.tmap)
+  delete(world)
+  delete(res_dir)
+}
+
+open_new_room_at :: proc(pos: [2]i32) -> bool {
+  pos := pos
+  pos += {current_room.room.x, current_room.room.y}
+
+  log.debug("trying to change room...", pos)
+  for room in world {
+    if strings.compare(room.file_name, current_room.room.file_name) == 0 {
+      continue
+    }
+
+    if pos.x >= room.x && pos.x <= room.x + room.width \
+    && pos.y >= room.y && pos.y <= room.y + room.height {
+      delete_map(current_room.tmap)
+
+      path := strings.concatenate(
+        {res_dir, "/", room.file_name},
+        allocator = context.temp_allocator,
+      )
+      new_map, err := load_map(path)
+      if err != .NONE {
+        log.error("could not load new room")
+        return false
+      }
+      current_room.tmap = new_map
+      current_room.room = room
+      return true
+    }
+  }
+  return false
+}