jpmschweitzerandClaude Opus 4.6
55b775ee73
entity_renderer.gd used wrong field names ("id" instead of
"entity_id", "type" instead of "kind.variant", "position" instead
of x/y). Now matches Protocol.decode_entity() output exactly.
Also centers entities (24x24) within 32px tiles.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
87 lines
2.7 KiB
GDScript
87 lines
2.7 KiB
GDScript
extends Node2D
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# Entity renderer — manages entity sprites under the Entities node
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# Creates/updates/removes ColorRect children based on entity data
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# Entity format (from Protocol): {entity_id, x, y, z, kind: {variant, data}}
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const TILE_SIZE: int = 32
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const ENTITY_SIZE: int = 24
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const ENTITY_OFFSET: float = (TILE_SIZE - ENTITY_SIZE) / 2.0 # center within tile
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var entity_nodes: Dictionary = {} # entity_id -> Node2D mapping
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func _ready() -> void:
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print("EntityRenderer: Initialized")
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# Update entities from snapshot data
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func update_entities(entities: Array) -> void:
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var active_ids: Array = []
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# Create or update entities
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for entity_data in entities:
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if not entity_data.has("entity_id"):
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continue
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var entity_id = entity_data.entity_id
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active_ids.append(entity_id)
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# Create entity node if it doesn't exist
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if not entity_nodes.has(entity_id):
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_create_entity_node(entity_id, entity_data)
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else:
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_update_entity_node(entity_id, entity_data)
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# Remove entities that are no longer visible
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var ids_to_remove: Array = []
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for entity_id in entity_nodes.keys():
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if entity_id not in active_ids:
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ids_to_remove.append(entity_id)
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for entity_id in ids_to_remove:
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_remove_entity_node(entity_id)
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# Create a new entity node (placeholder visual)
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func _create_entity_node(entity_id: int, entity_data: Dictionary) -> void:
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var entity_node = ColorRect.new()
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entity_node.name = "Entity_" + str(entity_id)
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entity_node.size = Vector2(ENTITY_SIZE, ENTITY_SIZE)
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entity_node.pivot_offset = Vector2(ENTITY_SIZE / 2.0, ENTITY_SIZE / 2.0)
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# Color based on entity kind (from Protocol decoded format)
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var kind_variant: String = entity_data.get("kind", {}).get("variant", "")
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match kind_variant:
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"Npc":
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entity_node.color = Color(0.3, 0.6, 0.9) # Blue for NPCs
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"Player":
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entity_node.color = Color(0.88, 0.91, 1.0) # Light blue for player
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_:
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entity_node.color = Color(0.8, 0.8, 0.8) # Gray for unknown
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add_child(entity_node)
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entity_nodes[entity_id] = entity_node
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_update_entity_node(entity_id, entity_data)
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# Update an existing entity node
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func _update_entity_node(entity_id: int, entity_data: Dictionary) -> void:
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if not entity_nodes.has(entity_id):
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return
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var entity_node = entity_nodes[entity_id]
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# Update position from x, y fields (Protocol format), centered within tile
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if entity_data.has("x") and entity_data.has("y"):
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entity_node.position = Vector2(
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entity_data.x * TILE_SIZE + ENTITY_OFFSET,
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entity_data.y * TILE_SIZE + ENTITY_OFFSET
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)
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# Remove an entity node
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func _remove_entity_node(entity_id: int) -> void:
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if not entity_nodes.has(entity_id):
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return
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var entity_node = entity_nodes[entity_id]
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entity_node.queue_free()
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entity_nodes.erase(entity_id)
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