built more assets and started playing with foliage painting

addons/dreadpon.spatial_gardener/controls/extensions/lose_focus_control.gd

@@ -0,0 +1,13 @@
+@tool
+extends LineEdit
+
+
+
+# Release focus from a child node when pressing enter
+func _gui_input(event):
+	if has_focus():
+		if is_instance_of(event, InputEventKey) && !event.pressed:
+			if event.keycode == KEY_ENTER || event.keycode == KEY_ESCAPE:
+				release_focus()
+				if is_instance_of(self, LineEdit):
+					caret_column = 0

addons/dreadpon.spatial_gardener/controls/extensions/ui_drop_button.gd

@@ -0,0 +1,31 @@
+@tool
+extends Button
+
+
+#-------------------------------------------------------------------------------
+# A button that accepts drop events
+# Kind of surprised I need to attach a separate script for that functionality :/
+#-------------------------------------------------------------------------------
+
+
+signal dropped
+
+
+
+
+func _init():
+	set_meta("class", "UI_DropButton")
+
+
+#-------------------------------------------------------------------------------
+# Drag'n'drop handling
+#-------------------------------------------------------------------------------
+
+
+func _can_drop_data(position, data):
+	if typeof(data) == TYPE_DICTIONARY && data.has("files") && data["files"].size() == 1:
+		return true
+
+
+func _drop_data(position, data):
+	dropped.emit(data["files"][0])

addons/dreadpon.spatial_gardener/controls/extensions/ui_flex_grid_container.gd

@@ -0,0 +1,60 @@
+@tool
+extends GridContainer
+
+
+#-------------------------------------------------------------------------------
+# A grid that automatically changes number of columns based on it's max width
+# For now works only when inside a ScrollContainer with both size flags set to SIZE_EXPAND_FILL
+# lol
+#-------------------------------------------------------------------------------
+
+# TODO make this independent from a ScrollContainer or replace with someone else's solution
+
+
+
+
+#-------------------------------------------------------------------------------
+# Lifecycle
+#-------------------------------------------------------------------------------
+
+
+func _init():
+	set_meta("class", "UI_FlexGridContainer")
+
+
+func _ready():
+	resized.connect(on_resized)
+	get_parent().resized.connect(on_resized)
+
+
+func _enter_tree():
+	on_resized()
+
+
+
+
+#-------------------------------------------------------------------------------
+# Resize
+#-------------------------------------------------------------------------------
+
+
+func on_resized():
+	recalc_columns()
+
+
+func recalc_columns():
+	var target_size := get_parent_area_size()
+	var factual_size := size
+	
+	if columns > 1 && factual_size.x > target_size.x:
+		columns -= 1
+	
+	var biggest_child_size := Vector2.ZERO
+	for child in get_children():
+		if child.size.x > biggest_child_size.x:
+			biggest_child_size.x = child.size.x
+		if child.size.y > biggest_child_size.y:
+			biggest_child_size.y = child.size.y
+	
+	if biggest_child_size.x * (columns + 1) + get_theme_constant("h_separation") * columns < target_size.x:
+		columns += 1