Files
settled-reach/client/scripts/autoloads/game_state.gd
T
jpmschweitzerandClaude Opus 4.6 dcf887cb49 feat(client): add tile rendering, fog overlay, and camera smoothing
Sprint 2 rendering pipeline: tiles (#129), fog (#131), camera (#116).

- tile_renderer.gd: programmatic TileSet with floor/wall/door/object
  placeholder tiles, renders from snapshot tile data
- fog_renderer.gd: TileMapLayer overlay with three visibility states
  (visible/fog-edge/hidden), computed from visible_positions data
- Camera2D: smoothing enabled (speed 6.0), 2x zoom, locked to player
- game_state.gd: stores visible_tiles and visible_positions from snapshots
- sim_bridge.gd: test data with 8x8 room, corridor, and Manhattan
  distance visibility for development without server
- Scene render order: Tiles -> FogOverlay -> Entities
- Background clear color set to near-black for unexplored areas

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-11 23:48:02 +01:00

38 lines
1.3 KiB
GDScript

extends Node
# Updated each frame from ObserverSnapshot data (Protocol format: {tick, entities, tiles}).
# Entities use Protocol decoded format: {entity_id, x, y, z, kind: {variant, data}}.
# Tiles use format: [{x, y, z, type}].
var current_snapshot: Dictionary = {}
var current_tick: int = 0
var player_position: Vector2 = Vector2.ZERO
var visible_entities: Array = []
var visible_tiles: Array = []
var visible_positions: Dictionary = {} # Vector2i -> true, for fast fog lookups
# Player entity ID — the first entity is assumed to be the player (will be
# refined when the server assigns explicit player entity IDs).
var player_entity_id: int = 1
func apply_snapshot(snapshot: Dictionary) -> void:
current_snapshot = snapshot
if snapshot.has("tick"):
current_tick = snapshot.tick
if snapshot.has("entities"):
visible_entities = snapshot.entities
# Derive player position from the player entity
for entity in visible_entities:
if entity.has("entity_id") and entity.entity_id == player_entity_id:
player_position = Vector2(entity.x, entity.y)
break
if snapshot.has("tiles"):
visible_tiles = snapshot.tiles
if snapshot.has("visible_positions"):
visible_positions.clear()
for pos in snapshot.visible_positions:
visible_positions[Vector2i(pos.x, pos.y)] = true