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Interior Maps #13

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kayomn merged 30 commits from interior-maps into main 2023-02-01 01:16:16 +01:00
Conversation 1 Commits 30 Files Changed 54 +75 -34
5 changed files with 75 additions and 34 deletions
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local_player.scn (Stored with Git LFS)
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map_editor.scn (Stored with Git LFS)
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6
tiling/tile.gd
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@ -8,6 +8,12 @@ enum Kind {
WALL,
}
##
##
##
@export
var fixed_orientation := false
##
##
##

93
tiling/tile_grid.gd
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@ -4,21 +4,37 @@ const _CHUNK_SIZE := 32
const _GRID_ORIGIN := Vector2(0.5, 0.5)
##
##
##
enum Orientation {
NORTH,
EAST,
SOUTH,
WEST,
}
##
## Baked block of meshes making up a segment of the grid.
##
class Chunk:
var _floor_meshes: Array[Mesh] = []
var _floor_orientation := PackedInt32Array()
var _multimesh_instances: Array[MultiMeshInstance] = []
var _wall_meshes: Array[Mesh] = []
var _wall_orientation := PackedInt32Array()
func _init() -> void:
var buffer_size := _CHUNK_SIZE * _CHUNK_SIZE
_floor_meshes.resize(buffer_size)
_floor_orientation.resize(buffer_size)
_wall_meshes.resize(buffer_size)
_wall_orientation.resize(buffer_size)
##
## Invalidates the mesh block, re-baking its contents from the current mesh data set.
@ -34,6 +50,7 @@ class Chunk:
# Normalize mesh instance data for the chunk.
var transforms_by_mesh := {}
var grid_size := tile_grid.size
var half_pi := PI / 2
for i in _floor_meshes.size():
var mesh := _floor_meshes[i]
@ -42,11 +59,12 @@ class Chunk:
if not(mesh in transforms_by_mesh):
transforms_by_mesh[mesh] = []
transforms_by_mesh[mesh].append(Transform3D(Basis.IDENTITY, Vector3(
(float(coordinate.x * _CHUNK_SIZE) + (i % _CHUNK_SIZE)) -
(float(grid_size.x) * _GRID_ORIGIN.x), 0.0,
(float(coordinate.y * _CHUNK_SIZE) + (i / _CHUNK_SIZE)) -
(float(grid_size.y) * _GRID_ORIGIN.y))))
transforms_by_mesh[mesh].append(Transform3D(
Basis.IDENTITY.rotated(Vector3.UP, half_pi * _floor_orientation[i]), Vector3(
(float(coordinate.x * _CHUNK_SIZE) + (i % _CHUNK_SIZE)) -
(float(grid_size.x) * _GRID_ORIGIN.x), 0.0,
(float(coordinate.y * _CHUNK_SIZE) + (i / _CHUNK_SIZE)) -
(float(grid_size.y) * _GRID_ORIGIN.y))))
for i in _wall_meshes.size():
var mesh := _wall_meshes[i]
@ -55,11 +73,12 @@ class Chunk:
if not(mesh in transforms_by_mesh):
transforms_by_mesh[mesh] = []
transforms_by_mesh[mesh].append(Transform3D(Basis.IDENTITY, Vector3(
(float(coordinate.x * _CHUNK_SIZE) + (i % _CHUNK_SIZE)) -
(float(grid_size.x) * _GRID_ORIGIN.x), 0.0,
(float(coordinate.y * _CHUNK_SIZE) + (i / _CHUNK_SIZE)) -
(float(grid_size.y) * _GRID_ORIGIN.y))))
transforms_by_mesh[mesh].append(Transform3D(
Basis.IDENTITY.rotated(Vector3.UP, half_pi * _wall_orientation[i]), Vector3(
(float(coordinate.x * _CHUNK_SIZE) + (i % _CHUNK_SIZE)) -
(float(grid_size.x) * _GRID_ORIGIN.x), 0.0,
(float(coordinate.y * _CHUNK_SIZE) + (i / _CHUNK_SIZE)) -
(float(grid_size.y) * _GRID_ORIGIN.y))))
# (Re)-bake into multimesh instances for the chunk.
var scenario_rid := tile_grid.get_world_3d().scenario
@ -79,8 +98,11 @@ class Chunk:
## *Note* that [method Chunk.invalidate] must be called at some point after to visually update
## the chunk.
##
func set_floor_mesh(coordinates: Vector2i, mesh: Mesh) -> void:
_floor_meshes[(_CHUNK_SIZE * coordinates.y) + coordinates.x] = mesh
func set_floor_mesh(coordinates: Vector2i, orientation: Orientation, mesh: Mesh) -> void:
var index := (_CHUNK_SIZE * coordinates.y) + coordinates.x
_floor_orientation[index] = orientation
_floor_meshes[index] = mesh
##
## Sets the wall mesh in the chunk at the location relative [code]coordinatess[/code] to
@ -89,8 +111,11 @@ class Chunk:
## *Note* that [method Chunk.invalidate] must be called at some point after to visually update
## the chunk.
##
func set_wall_mesh(coordinates: Vector2i, mesh: Mesh) -> void:
_wall_meshes[(_CHUNK_SIZE * coordinates.y) + coordinates.x] = mesh
func set_wall_mesh(coordinates: Vector2i, orientation: Orientation, mesh: Mesh) -> void:
var index := (_CHUNK_SIZE * coordinates.y) + coordinates.x
_wall_orientation[index] = orientation
_wall_meshes[index] = mesh
##
## Specialized multi-mesh instance convenience for use within the tile grid and its chunks.
@ -155,7 +180,7 @@ func _notification(what: int) -> void:
##
## For clearing a specific region of the mesh grid, see [method fill_mesh].
##
func clear_tiles(tile: Tile) -> void:
func clear_tiles(orientation: Orientation, tile: Tile) -> void:
if tile == null:
for y in size.y:
for x in size.x:
@ -163,8 +188,8 @@ func clear_tiles(tile: Tile) -> void:
var chunk := _get_chunk(coordinates / _CHUNK_SIZE)
var chunk_coordinates := coordinates % _CHUNK_SIZE
chunk.set_floor_mesh(chunk_coordinates, null)
chunk.set_wall_mesh(chunk_coordinates, null)
chunk.set_floor_mesh(chunk_coordinates, orientation, null)
chunk.set_wall_mesh(chunk_coordinates, orientation, null)
else:
var mesh := tile.mesh
@ -176,7 +201,7 @@ func clear_tiles(tile: Tile) -> void:
var coordinate := Vector2i(x, y)
_get_chunk(coordinate / _CHUNK_SIZE).\
set_floor_mesh(coordinate % _CHUNK_SIZE, mesh)
set_floor_mesh(coordinate % _CHUNK_SIZE, orientation, mesh)
Tile.Kind.WALL:
for y in size.y:
@ -184,7 +209,7 @@ func clear_tiles(tile: Tile) -> void:
var coordinate := Vector2i(x, y)
_get_chunk(coordinate / _CHUNK_SIZE).\
set_floor_mesh(coordinate % _CHUNK_SIZE, mesh)
set_floor_mesh(coordinate % _CHUNK_SIZE, orientation, mesh)
for y in _chunks_size.y:
for x in _chunks_size.x:
@ -201,7 +226,7 @@ func clear_tiles(tile: Tile) -> void:
##
## For clearing the whole of the mesh grid, see [method clear_mesh].
##
func fill_tiles(area: Rect2i, tile: Tile) -> void:
func fill_tiles(area: Rect2i, orientation: Orientation, tile: Tile) -> void:
assert(get_area().encloses(area), "area must be within grid")
var filled_chunks := BitMap.new()
@ -216,13 +241,16 @@ func fill_tiles(area: Rect2i, tile: Tile) -> void:
var chunk := _get_chunk(coordinates / _CHUNK_SIZE)
var local_coordinates := coordinates % _CHUNK_SIZE
chunk.set_floor_mesh(local_coordinates, null)
chunk.set_wall_mesh(local_coordinates, null)
chunk.set_floor_mesh(local_coordinates, orientation, null)
chunk.set_wall_mesh(local_coordinates, orientation, null)
filled_chunks.set_bitv(chunk_coordinates, true)
else:
var mesh := tile.mesh
if tile.fixed_orientation:
orientation = Orientation.NORTH
match tile.kind:
Tile.Kind.FLOOR:
for y in range(area.position.y, area.end.y):
@ -230,7 +258,9 @@ func fill_tiles(area: Rect2i, tile: Tile) -> void:
var coordinate := Vector2i(x, y)
var chunk_coordinate := coordinate / _CHUNK_SIZE
_get_chunk(chunk_coordinate).set_floor_mesh(coordinate % _CHUNK_SIZE, mesh)
_get_chunk(chunk_coordinate).set_floor_mesh(
coordinate % _CHUNK_SIZE, orientation, mesh)
filled_chunks.set_bitv(chunk_coordinate, true)
Tile.Kind.WALL:
@ -239,7 +269,9 @@ func fill_tiles(area: Rect2i, tile: Tile) -> void:
var coordinate := Vector2i(x, y)
var chunk_coordinate := coordinate / _CHUNK_SIZE
_get_chunk(chunk_coordinate).set_wall_mesh(coordinate % _CHUNK_SIZE, mesh)
_get_chunk(chunk_coordinate).set_wall_mesh(
coordinate % _CHUNK_SIZE, orientation, mesh)
filled_chunks.set_bitv(chunk_coordinate, true)
for y in _chunks_size.y:
@ -265,7 +297,7 @@ func get_area() -> Rect2i:
##
## For bulk-setting many meshes at once, see [method fill_mesh] and [method clear_mesh].
##
func plot_tile(coordinates: Vector2i, tile: Tile) -> void:
func plot_tile(coordinates: Vector2i, orientation: Orientation, tile: Tile) -> void:
assert(get_area().has_point(coordinates), "coordinate must be within grid")
var chunk_coordinates := coordinates / _CHUNK_SIZE
@ -274,18 +306,21 @@ func plot_tile(coordinates: Vector2i, tile: Tile) -> void:
if tile == null:
var local_coordinates := coordinates % _CHUNK_SIZE
chunk.set_floor_mesh(local_coordinates, null)
chunk.set_wall_mesh(local_coordinates, null)
chunk.set_floor_mesh(local_coordinates, orientation, null)
chunk.set_wall_mesh(local_coordinates, orientation, null)
chunk.invalidate(self, chunk_coordinates)
else:
var mesh := tile.mesh
if tile.fixed_orientation:
orientation = Orientation.NORTH
match tile.kind:
Tile.Kind.FLOOR:
chunk.set_floor_mesh(coordinates % _CHUNK_SIZE, mesh)
chunk.set_floor_mesh(coordinates % _CHUNK_SIZE, orientation, mesh)
chunk.invalidate(self, chunk_coordinates)
Tile.Kind.WALL:
chunk.set_wall_mesh(coordinates % _CHUNK_SIZE, mesh)
chunk.set_wall_mesh(coordinates % _CHUNK_SIZE, orientation, mesh)
chunk.invalidate(self, chunk_coordinates)

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tiling/tiles/dungeon_01_tiling_tile.res (Stored with Git LFS)
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