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