Various editor and editor GUI fixes

editor/editable_terrain.gd

@@ -53,31 +53,7 @@ func _init() -> void:
 func clear(clear_color: Color) -> void:
 	_image.fill(clear_color)
 
-##
+	if instance != null:
-##
-##
-func erase(point: Vector2i, mask: Image, scale: float, intensity: float, delta: float) -> void:
-	var draw_area := _get_draw_area(point, mask, scale)
-
-	if draw_area.has_area():
-		var mask_ratio := mask.get_size() / draw_area.size
-
-		for y in draw_area.size.y:
-			var brush_mask_y := int(y * mask_ratio.y)
-
-			for x in draw_area.size.x:
-				var terrain_map_coord := draw_area.position + Vector2i(x, y)
-				var pixel := _image.get_pixelv(terrain_map_coord)
-
-				var mask_intensity_delta := intensity *\
-					delta * mask.get_pixel(int(x * mask_ratio.x), brush_mask_y).a
-
-				_image.set_pixelv(terrain_map_coord, Color(
-					lerpf(pixel.r, 0.0, mask_intensity_delta),
-						lerpf(pixel.g, 0.0, mask_intensity_delta),
-							lerpf(pixel.b, 0.0, mask_intensity_delta),
-								pixel.a))
-
 		instance.terrain_map.update(_image)
 
 ##
@@ -98,9 +74,10 @@ func lower(point: Vector2i, mask: Image, scale: float, intensity: float, delta:
 
 				_image.set_pixelv(terrain_map_coord, Color(pixel.r, pixel.g, pixel.b,
 					lerpf(pixel.a, pixel.a - (intensity *
-						mask.get_pixel(int(x * mask_ratio.x), brush_mask_y).a), delta)))
+						mask.get_pixel(int(x * mask_ratio.x), brush_mask_y).a), delta)).clamp())
 
-		instance.terrain_map.update(_image)
+		if instance != null:
+			instance.terrain_map.update(_image)
 
 ##
 ##
@@ -118,12 +95,45 @@ func paint_blue(point: Vector2i, mask: Image, scale: float, intensity: float, de
 				var terrain_map_coord := draw_area.position + Vector2i(x, y)
 				var pixel := _image.get_pixelv(terrain_map_coord)
 
-				_image.set_pixelv(terrain_map_coord, Color(
+				var mask_intensity_delta := intensity *\
-					pixel.r, pixel.g, lerpf(pixel.b, intensity, delta *\
+					delta * mask.get_pixel(int(x * mask_ratio.x), brush_mask_y).a
-						mask.get_pixel(int(x * mask_ratio.x), brush_mask_y).a),
-							pixel.a))
 
-		instance.terrain_map.update(_image)
+				_image.set_pixelv(terrain_map_coord, Color(
+					lerpf(pixel.r, 0.0, mask_intensity_delta),
+						lerpf(pixel.g, 0.0, mask_intensity_delta),
+							lerpf(pixel.b, 1.0, mask_intensity_delta),
+								pixel.a).clamp())
+
+		if instance != null:
+			instance.terrain_map.update(_image)
+
+##
+##
+##
+func paint_erase(point: Vector2i, mask: Image, scale: float, intensity: float, delta: float) -> void:
+	var draw_area := _get_draw_area(point, mask, scale)
+
+	if draw_area.has_area():
+		var mask_ratio := mask.get_size() / draw_area.size
+
+		for y in draw_area.size.y:
+			var brush_mask_y := int(y * mask_ratio.y)
+
+			for x in draw_area.size.x:
+				var terrain_map_coord := draw_area.position + Vector2i(x, y)
+				var pixel := _image.get_pixelv(terrain_map_coord)
+
+				var mask_intensity_delta := intensity *\
+					delta * mask.get_pixel(int(x * mask_ratio.x), brush_mask_y).a
+
+				_image.set_pixelv(terrain_map_coord, Color(
+					lerpf(pixel.r, 0.0, mask_intensity_delta),
+						lerpf(pixel.g, 0.0, mask_intensity_delta),
+							lerpf(pixel.b, 0.0, mask_intensity_delta),
+								pixel.a).clamp())
+
+		if instance != null:
+			instance.terrain_map.update(_image)
 
 ##
 ##
@@ -141,12 +151,17 @@ func paint_green(point: Vector2i, mask: Image, scale: float, intensity: float, d
 				var terrain_map_coord := draw_area.position + Vector2i(x, y)
 				var pixel := _image.get_pixelv(terrain_map_coord)
 
-				_image.set_pixelv(terrain_map_coord, Color(
+				var mask_intensity_delta := intensity *\
-					pixel.r, lerpf(pixel.g, intensity, delta *\
+					delta * mask.get_pixel(int(x * mask_ratio.x), brush_mask_y).a
-						mask.get_pixel(int(x * mask_ratio.x), brush_mask_y).a),
-							pixel.b, pixel.a))
 
-		instance.terrain_map.update(_image)
+				_image.set_pixelv(terrain_map_coord, Color(
+					lerpf(pixel.r, 0.0, mask_intensity_delta),
+						lerpf(pixel.g, 1.0, mask_intensity_delta),
+							lerpf(pixel.b, 0.0, mask_intensity_delta),
+								pixel.a).clamp())
+
+		if instance != null:
+			instance.terrain_map.update(_image)
 
 ##
 ##
@@ -164,12 +179,17 @@ func paint_red(point: Vector2i, mask: Image, scale: float, intensity: float, del
 				var terrain_map_coord := draw_area.position + Vector2i(x, y)
 				var pixel := _image.get_pixelv(terrain_map_coord)
 
-				_image.set_pixelv(terrain_map_coord, Color(
+				var mask_intensity_delta := intensity *\
-					lerpf(pixel.r, intensity, delta *\
+					delta * mask.get_pixel(int(x * mask_ratio.x), brush_mask_y).a
-						mask.get_pixel(int(x * mask_ratio.x), brush_mask_y).a),
-							pixel.g, pixel.b, pixel.a))
 
-		instance.terrain_map.update(_image)
+				_image.set_pixelv(terrain_map_coord, Color(
+					lerpf(pixel.r, 1.0, mask_intensity_delta),
+						lerpf(pixel.g, 0.0, mask_intensity_delta),
+							lerpf(pixel.b, 0.0, mask_intensity_delta),
+								pixel.a).clamp())
+
+		if instance != null:
+			instance.terrain_map.update(_image)
 
 ##
 ##
@@ -189,9 +209,10 @@ func raise(point: Vector2i, mask: Image, scale: float, intensity: float, delta:
 
 				_image.set_pixelv(terrain_map_coord, Color(pixel.r, pixel.g, pixel.b,
 					lerpf(pixel.a, pixel.a + (intensity *
-						mask.get_pixel(int(x * mask_ratio.x), brush_mask_y).a), delta)))
+						mask.get_pixel(int(x * mask_ratio.x), brush_mask_y).a), delta)).clamp())
 
-		instance.terrain_map.update(_image)
+		if instance != null:
+			instance.terrain_map.update(_image)
 
 ##
 ## Samples the color value in the editable terrain at the worldspace [code]point[/code], returning
@@ -226,6 +247,7 @@ func smooth(point: Vector2i, mask: Image, scale: float, level: float, delta: flo
 
 				_image.set_pixelv(terrain_map_coord, Color(pixel.r, pixel.g, pixel.b,
 					lerpf(pixel.a, level, delta * mask.get_pixel(
-						int(x * mask_ratio.x), brush_mask_y).a)))
+						int(x * mask_ratio.x), brush_mask_y).a)).clamp())
 
-		instance.terrain_map.update(_image)
+		if instance != null:
+			instance.terrain_map.update(_image)

project.godot

@@ -27,7 +27,7 @@ _global_script_classes=[{
 "base": "GeometryInstance3D",
 "class": &"TerrainInstance3D",
 "language": &"GDScript",
-"path": "res://terrain_instance_3d.gd"
+"path": "res://terrain/terrain_instance_3d.gd"
 }]
 _global_script_class_icons={
 "EditableTerrain": "",

terrain/arid_grass_albedo.png.import

@@ -2,16 +2,16 @@
 
 importer="texture"
 type="CompressedTexture2D"
-uid="uid://cb4ldm1dda1bo"
+uid="uid://jcmf7j3qo6ea"
-path="res://.godot/imported/desert_sand_depth.png-add0a002b33efe8fd04b2cf4bf524515.ctex"
+path="res://.godot/imported/arid_grass_albedo.png-cac7ceff15cf65e54d8ee36a70e05853.ctex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://terrain/desert_sand_depth.png"
+source_file="res://terrain/arid_grass_albedo.png"
-dest_files=["res://.godot/imported/desert_sand_depth.png-add0a002b33efe8fd04b2cf4bf524515.ctex"]
+dest_files=["res://.godot/imported/arid_grass_albedo.png-cac7ceff15cf65e54d8ee36a70e05853.ctex"]
 
 [params]
 

terrain/arid_grass_displacement.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://co0jompch208v"
+path="res://.godot/imported/arid_grass_displacement.png-66c8c71a36e11168aed23cd0531ba7bd.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/arid_grass_displacement.png"
+dest_files=["res://.godot/imported/arid_grass_displacement.png-66c8c71a36e11168aed23cd0531ba7bd.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/arid_grass_normal.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bh141jkgbmya8"
+path="res://.godot/imported/arid_grass_normal.png-6cfb96e0a0b1eac890998accab9c7109.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/arid_grass_normal.png"
+dest_files=["res://.godot/imported/arid_grass_normal.png-6cfb96e0a0b1eac890998accab9c7109.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/arid_grass_roughness.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://jdq8kwjo3uap"
+path="res://.godot/imported/arid_grass_roughness.png-8ff0f34a3348350d0edc5e43b43bcd0e.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/arid_grass_roughness.png"
+dest_files=["res://.godot/imported/arid_grass_roughness.png-8ff0f34a3348350d0edc5e43b43bcd0e.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/cobbled_limestone_albedo.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cs06oiwrord6t"
+path="res://.godot/imported/cobbled_limestone_albedo.png-cbafb40d3c6fc43ce00d68cb02456536.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/cobbled_limestone_albedo.png"
+dest_files=["res://.godot/imported/cobbled_limestone_albedo.png-cbafb40d3c6fc43ce00d68cb02456536.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/cobbled_limestone_displacement.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://mkxbjfwdwkaq"
+path="res://.godot/imported/cobbled_limestone_displacement.png-8e8b27438ff815a9d58d4a490e04203c.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/cobbled_limestone_displacement.png"
+dest_files=["res://.godot/imported/cobbled_limestone_displacement.png-8e8b27438ff815a9d58d4a490e04203c.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/cobbled_limestone_normal.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://ukk0161x3eg2"
+path="res://.godot/imported/cobbled_limestone_normal.png-4d7b2eb9c070e06256eb42d408ff4a14.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/cobbled_limestone_normal.png"
+dest_files=["res://.godot/imported/cobbled_limestone_normal.png-4d7b2eb9c070e06256eb42d408ff4a14.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/cobbled_limestone_roughness.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bcybapft8tl2x"
+path="res://.godot/imported/cobbled_limestone_roughness.png-f78cac7004d15ddc2a00fd10f74b8c10.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/cobbled_limestone_roughness.png"
+dest_files=["res://.godot/imported/cobbled_limestone_roughness.png-f78cac7004d15ddc2a00fd10f74b8c10.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/desert_sand_displacement.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bdacir1igfinb"
+path="res://.godot/imported/desert_sand_displacement.png-3674eb6c274d21b1ddd14b8c6ce982fe.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/desert_sand_displacement.png"
+dest_files=["res://.godot/imported/desert_sand_displacement.png-3674eb6c274d21b1ddd14b8c6ce982fe.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/desert_sand_roughness.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bwkcsnjetn5wr"
+path="res://.godot/imported/desert_sand_roughness.png-c85e29a6965b06eac0c712e74b047821.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/desert_sand_roughness.png"
+dest_files=["res://.godot/imported/desert_sand_roughness.png-c85e29a6965b06eac0c712e74b047821.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/dry_mud_albedo.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://eqbk8dx3px02"
+path="res://.godot/imported/dry_mud_albedo.png-0fe12d446fc4e93e2a42ccc9303ac693.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/dry_mud_albedo.png"
+dest_files=["res://.godot/imported/dry_mud_albedo.png-0fe12d446fc4e93e2a42ccc9303ac693.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/dry_mud_displacement.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bwqtubithbfsy"
+path="res://.godot/imported/dry_mud_displacement.png-459305492d2f8cba90344ad67808cc02.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/dry_mud_displacement.png"
+dest_files=["res://.godot/imported/dry_mud_displacement.png-459305492d2f8cba90344ad67808cc02.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/dry_mud_normal.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://c86r5niid1hp1"
+path="res://.godot/imported/dry_mud_normal.png-bbedc7a55f837a837bfdab39fcbc7272.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/dry_mud_normal.png"
+dest_files=["res://.godot/imported/dry_mud_normal.png-bbedc7a55f837a837bfdab39fcbc7272.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/dry_mud_roughness.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://7xnkstxa6q65"
+path="res://.godot/imported/dry_mud_roughness.png-0d5a4572411f8d454ef69ed8b252672b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://terrain/dry_mud_roughness.png"
+dest_files=["res://.godot/imported/dry_mud_roughness.png-0d5a4572411f8d454ef69ed8b252672b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+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

terrain/terrain_instance_3d.gd

@@ -164,6 +164,6 @@ var max_height := 100.0:
 		max_height = max(value, 0.0)
 
 func _init() -> void:
-	self._material.shader = preload("res://terrain_shader.gdshader")
+	self._material.shader = preload("res://terrain/terrain_shader.gdshader")
 
 	self._mesh.surface_set_material(0, self._material)

terrain/terrain_shader.gdshader

@@ -23,7 +23,7 @@ uniform vec2 SIZE;
 uniform sampler2D TERRAIN_MAP : hint_default_transparent, repeat_disable;
 
 void fragment() {
-	vec2 uv = UV * SIZE;
+	vec2 uv = UV * (SIZE / 2.0);
 	vec2 uv_alt = uv * -0.25;
 	vec3 splat_map = texture(TERRAIN_MAP, UV).rgb;
 	float blank = clamp(1.0 - splat_map.r - splat_map.g - splat_map.b, 0.0, 1.0);