Files
settled-reach/client/scripts/rendering/tile_renderer.gd
T
jpmschweitzerandClaude Opus 4.6 7ddee15f06 feat(client): tilemap z-filtering, entity 24x32 footprint, follow stub (#71, #72)
tile_renderer: only render z=0 tiles on FloorTiles layer (D-049 z-stack).
entity_renderer: fix footprint from 24x24 to 24x32 per D-044, split
ENTITY_SIZE into ENTITY_WIDTH/ENTITY_HEIGHT with separate offsets.
game_state: add follow_target_id stub for server ticket #241.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-21 14:09:53 +01:00

107 lines
3.6 KiB
GDScript

class_name TileRenderer
extends TileMapLayer
# Tile renderer — draws map tiles from ObserverSnapshot tile data
# Uses a programmatic TileSet with placeholder colored rectangles (D-014)
#
# Tile types (atlas coords in the programmatic source):
# (0,0) = floor — dark gray
# (1,0) = wall — lighter gray
# (2,0) = door — brown
# (3,0) = object — teal
# (4,0) = reset_plate — amber (#502)
const TILE_SIZE: int = Constants.TILE_SIZE
enum TileType { FLOOR = 0, WALL = 1, DOOR = 2, OBJECT = 3, RESET_PLATE = 4 }
# Wire-format string to TileType mapping
const TILE_TYPE_MAP: Dictionary = {
"floor": TileType.FLOOR,
"wall": TileType.WALL,
"door": TileType.DOOR,
"object": TileType.OBJECT,
"reset_plate": TileType.RESET_PLATE,
}
var _initialized: bool = false
func _ready() -> void:
_setup_tileset()
_initialized = true
print("TileRenderer: Initialized")
# Build a programmatic TileSet with colored placeholder tiles
func _setup_tileset() -> void:
var ts := TileSet.new()
ts.tile_size = Vector2i(TILE_SIZE, TILE_SIZE)
# Create an atlas source backed by a programmatic image
var source := TileSetAtlasSource.new()
var img := Image.create(TILE_SIZE * 5, TILE_SIZE, false, Image.FORMAT_RGBA8)
# Floor (0,0) — dark gray
_fill_tile(img, 0, Color(0.18, 0.18, 0.22))
# Wall (1,0) — lighter gray with subtle border
_fill_tile_with_border(img, 1, Color(0.4, 0.4, 0.45), Color(0.25, 0.25, 0.3))
# Door (2,0) — brown
_fill_tile_with_border(img, 2, Color(0.5, 0.35, 0.2), Color(0.35, 0.25, 0.15))
# Object (3,0) — teal
_fill_tile(img, 3, Color(0.2, 0.45, 0.45))
# Reset plate (4,0) — amber (#502)
_fill_tile_with_border(img, 4, Color(0.91, 0.77, 0.28), Color(0.65, 0.55, 0.2))
var tex := ImageTexture.create_from_image(img)
source.texture = tex
source.texture_region_size = Vector2i(TILE_SIZE, TILE_SIZE)
# Create tile entries in the atlas
for i in range(5):
source.create_tile(Vector2i(i, 0))
var source_id := ts.add_source(source)
tile_set = ts
# Update tiles from snapshot data
# tiles: Array of {x: int, y: int, z: int, type: String}
# Only renders z=0 tiles (ground floor). z=1 (FloorObjects) and z>1 (upper floors)
# are handled by separate nodes — skipped here until those layers are implemented.
func update_tiles(tiles: Array) -> void:
if not _initialized:
return
clear()
for tile_data in tiles:
if not tile_data.has("x") or not tile_data.has("y") or not tile_data.has("type"):
continue
# Multi-layer support: FloorTiles only renders z=0 (ground floor).
# z=1 → FloorObjects node, z=2 → YSortGroup furniture (future layers).
var tile_z: int = tile_data.get("z", 0)
if tile_z != 0:
continue
var tile_type_str: String = tile_data.type
if not TILE_TYPE_MAP.has(tile_type_str):
push_warning("TileRenderer: unknown tile type '%s' at (%d, %d)" % [
tile_type_str, tile_data.x, tile_data.y])
continue
var atlas_x: int = TILE_TYPE_MAP[tile_type_str]
var coords := Vector2i(tile_data.x, tile_data.y)
set_cell(coords, 0, Vector2i(atlas_x, 0))
# Fill a tile region with a solid color
func _fill_tile(img: Image, tile_index: int, color: Color) -> void:
var rect := Rect2i(tile_index * TILE_SIZE, 0, TILE_SIZE, TILE_SIZE)
img.fill_rect(rect, color)
# Fill a tile region with a color and a 1px border
func _fill_tile_with_border(img: Image, tile_index: int, fill: Color, border: Color) -> void:
var x_offset := tile_index * TILE_SIZE
# Border (full tile)
img.fill_rect(Rect2i(x_offset, 0, TILE_SIZE, TILE_SIZE), border)
# Fill (inset by 1px)
img.fill_rect(Rect2i(x_offset + 1, 1, TILE_SIZE - 2, TILE_SIZE - 2), fill)