Add noise painter modifier

addons/gaea/generators/generator.gd

@@ -98,6 +98,7 @@ static func get_tiles_of_type(type: TileInfo, grid: Dictionary) -> Array[Vector2
 
 ### Steps ###
 
+
 func _draw_tiles() -> void:
 	var terrains: Dictionary
 	for tile in grid:
@@ -123,6 +124,7 @@ func _draw_tiles() -> void:
 			tile_info.terrain_set, tile_info.terrain
 		)
 
+
 func _apply_modifiers(modifiers: Array[Modifier]) -> void:
 	for modifier in modifiers:
 		if not (modifier is Modifier):

addons/gaea/modifiers/fill.svg.import

@@ -5,6 +5,7 @@ type="CompressedTexture2D"
 uid="uid://dhj5tue5b4xee"
 path="res://.godot/imported/fill.svg-ec2be405a48fb20393b6f64386305662.ctex"
 metadata={
+"has_editor_variant": true,
 "vram_texture": false
 }
 
@@ -33,5 +34,5 @@ process/hdr_clamp_exposure=false
 process/size_limit=0
 detect_3d/compress_to=1
 svg/scale=1.0
-editor/scale_with_editor_scale=false
-editor/convert_colors_with_editor_theme=false
+editor/scale_with_editor_scale=true
+editor/convert_colors_with_editor_theme=true

addons/gaea/modifiers/generate_borders.svg.import

@@ -5,6 +5,7 @@ type="CompressedTexture2D"
 uid="uid://bi1ap5r85f6yh"
 path="res://.godot/imported/generate_borders.svg-370d223e8b1e5807fdc98a385a72d72c.ctex"
 metadata={
+"has_editor_variant": true,
 "vram_texture": false
 }
 
@@ -33,5 +34,5 @@ process/hdr_clamp_exposure=false
 process/size_limit=0
 detect_3d/compress_to=1
 svg/scale=1.0
-editor/scale_with_editor_scale=false
-editor/convert_colors_with_editor_theme=false
+editor/scale_with_editor_scale=true
+editor/convert_colors_with_editor_theme=true

addons/gaea/modifiers/noise_painter.gd

@@ -0,0 +1,36 @@
+@tool
+@icon("noise_painter.svg")
+class_name NoisePainter
+extends Modifier
+## Replaces the tiles in the map with [param tile] based on a noise texture.
+##
+## Useful for placing ores or decorations.
+
+
+@export var noise: FastNoiseLite = FastNoiseLite.new()
+@export var random_noise_seed := true
+@export var tile: TileInfo
+## Any values in the noise texture that go above this threshold
+## will be replaced with [param tile]. (-1.0 is black, 1.0 is white)
+@export var threshold: float = 0.6
+@export_group("Bounds")
+## Leave any or both axis as [code]inf[/code] to not have any limits.
+@export var max := Vector2(INF, INF)
+## Leave any or both axis as [code]-inf[/code] to not have any limits.
+@export var min := Vector2(-INF, -INF)
+
+
+func apply(grid: Dictionary, _generator: GaeaGenerator) -> Dictionary:
+	if random_noise_seed:
+		noise.seed = randi()
+
+	for tile_pos in grid.keys():
+		if _is_out_of_bounds(tile_pos):
+			continue
+		if noise.get_noise_2dv(tile_pos) > threshold:
+			grid[tile_pos] = tile
+	return grid
+
+
+func _is_out_of_bounds(tile_pos: Vector2) -> bool:
+	return tile_pos.x > max.x or tile_pos.y > max.y or tile_pos.x < min.x or tile_pos.y < min.y

addons/gaea/modifiers/noise_painter.svg.import

@@ -0,0 +1,38 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://b8v10j7odcypp"
+path="res://.godot/imported/noise_painter.svg-96075148f66f2f08ed38499ed61359ae.ctex"
+metadata={
+"has_editor_variant": true,
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/gaea/modifiers/noise_painter.svg"
+dest_files=["res://.godot/imported/noise_painter.svg-96075148f66f2f08ed38499ed61359ae.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=true
+editor/convert_colors_with_editor_theme=true

addons/gaea/modifiers/smooth.svg.import

@@ -5,6 +5,7 @@ type="CompressedTexture2D"
 uid="uid://7upd5olshig5"
 path="res://.godot/imported/smooth.svg-aa9008b20913c477aa5034ce7d7061b9.ctex"
 metadata={
+"has_editor_variant": true,
 "vram_texture": false
 }
 
@@ -33,5 +34,5 @@ process/hdr_clamp_exposure=false
 process/size_limit=0
 detect_3d/compress_to=1
 svg/scale=1.0
-editor/scale_with_editor_scale=false
-editor/convert_colors_with_editor_theme=false
+editor/scale_with_editor_scale=true
+editor/convert_colors_with_editor_theme=true

addons/gaea/modifiers/walls.svg.import

@@ -5,6 +5,7 @@ type="CompressedTexture2D"
 uid="uid://iors6wiv6esb"
 path="res://.godot/imported/walls.svg-82e0a16c1f7882576e195391b523ce5f.ctex"
 metadata={
+"has_editor_variant": true,
 "vram_texture": false
 }
 
@@ -33,5 +34,5 @@ process/hdr_clamp_exposure=false
 process/size_limit=0
 detect_3d/compress_to=1
 svg/scale=1.0
-editor/scale_with_editor_scale=false
-editor/convert_colors_with_editor_theme=false
+editor/scale_with_editor_scale=true
+editor/convert_colors_with_editor_theme=true

docs/modifiers.md

@@ -36,8 +36,12 @@ An example without the Walls modifier looks like this:
 
 ![without walls modifier](assets/walls-modifier-showcase-before.png)
 
+### Noise Painter
+
+Replaces tiles in the map with another tile based on a noise texture and a threshold.
+
 ### Remove Disconnected
 
-Uses flood fill to remove all tiles that aren't connected to starting_tile.
+Uses flood fill to remove all tiles that aren't connected to `starting_tile`.
 
 _**TODO**: Better explanations._

scenes/demos/walker/dungeon-tileset - Pixel_Poem.png.import → scenes/demos/heightmap/ores.png.import

@@ -2,16 +2,16 @@
 
 importer="texture"
 type="CompressedTexture2D"
-uid="uid://clw7caw7l8w5n"
-path="res://.godot/imported/dungeon-tileset - Pixel_Poem.png-0d253906626af1fde8597005addaed6f.ctex"
+uid="uid://6gwie8e2kpg2"
+path="res://.godot/imported/ores.png-965ca0b56f12b26b33092e5330190ebe.ctex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://scenes/demos/walker/dungeon-tileset - Pixel_Poem.png"
-dest_files=["res://.godot/imported/dungeon-tileset - Pixel_Poem.png-0d253906626af1fde8597005addaed6f.ctex"]
+source_file="res://scenes/demos/heightmap/ores.png"
+dest_files=["res://.godot/imported/ores.png-965ca0b56f12b26b33092e5330190ebe.ctex"]
 
 [params]