작업중

assets/icon/context_move.png.import

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assets/icon/context_sell.png.import

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assets/icon/context_upgrade.png.import

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src/core/unit_controller.gd

@@ -4,10 +4,13 @@ extends Control
 ## 화면 전체를 덮는 Control 노드로 작동하여 마우스 입력과 선택 유닛 액션 버튼을 처리합니다.
 
 const HudUnitPlacementScript: GDScript = preload("res://src/ui/unit_placement/hud_unit_placement.gd")
+const CONTEXT_SELL_ICON: Texture2D = preload("res://assets/icon/context_sell.png")
+const CONTEXT_MOVE_ICON: Texture2D = preload("res://assets/icon/context_move.png")
+const CONTEXT_UPGRADE_ICON: Texture2D = preload("res://assets/icon/context_upgrade.png")
 const UNIT_SELECTION_SCREEN_RADIUS: float = 54.0
-const UNIT_ACTION_BUTTON_SIZE: Vector2 = Vector2(86.0, 34.0)
+const UNIT_ACTION_BUTTON_SIZE: Vector2 = Vector2(40.0, 40.0)
 const UNIT_ACTION_BUTTON_GAP: float = 8.0
-const UNIT_ACTION_BUTTON_WORLD_HEIGHT: float = 1.55
+const UNIT_ACTION_BUTTON_SCREEN_Y_OFFSET: float = 28.0
 const UNIT_SELL_REFUND_RATIO: float = 0.5
 const UNIT_UPGRADE_COST: int = 75
 
@@ -257,6 +260,7 @@ func _perform_hold_position() -> void:
 
 ## 선택된 유닛 주변에 표시할 3개 액션 버튼을 생성합니다.
 ## 버튼은 UnitController 자식 Control로 두어 매 프레임 선택 유닛의 월드 위치를 화면 좌표로 투영해 따라다니게 합니다.
+## 버튼 세 개는 HBoxContainer 안에 나란히 배치하고, 컨테이너 전체를 유닛 화면 위치 아래에 가운데 정렬합니다.
 func _create_unit_action_buttons() -> void:
 	_action_button_container = HBoxContainer.new()
 	_action_button_container.name = "SelectedUnitActionButtons"
@@ -265,24 +269,29 @@ func _create_unit_action_buttons() -> void:
 	_action_button_container.add_theme_constant_override("separation", int(UNIT_ACTION_BUTTON_GAP))
 	add_child(_action_button_container)
 
-	_sell_button = _create_unit_action_button("SellUnitButton", "팔기", Color(0.48, 0.08, 0.08, 0.94), Color(1.0, 0.32, 0.22, 0.86))
-	_move_button = _create_unit_action_button("MoveUnitButton", "이동", Color(0.08, 0.22, 0.42, 0.94), Color(0.35, 0.72, 1.0, 0.86))
-	_upgrade_button = _create_unit_action_button("UpgradeUnitButton", "업그레이드", Color(0.18, 0.20, 0.08, 0.94), Color(1.0, 0.82, 0.24, 0.86))
+	_sell_button = _create_unit_action_button("SellUnitButton", CONTEXT_SELL_ICON, "팔기", Color(0.48, 0.08, 0.08, 0.94), Color(1.0, 0.32, 0.22, 0.86))
+	_move_button = _create_unit_action_button("MoveUnitButton", CONTEXT_MOVE_ICON, "이동", Color(0.08, 0.22, 0.42, 0.94), Color(0.35, 0.72, 1.0, 0.86))
+	_upgrade_button = _create_unit_action_button("UpgradeUnitButton", CONTEXT_UPGRADE_ICON, "업그레이드", Color(0.18, 0.20, 0.08, 0.94), Color(1.0, 0.82, 0.24, 0.86))
 
 	_sell_button.pressed.connect(_on_sell_selected_unit_pressed)
 	_move_button.pressed.connect(_on_move_selected_unit_pressed)
 	_upgrade_button.pressed.connect(_on_upgrade_selected_unit_pressed)
 
 ## 유닛 액션 버튼 하나를 생성합니다.
-## HUD 버튼처럼 보이되 월드 선택 메뉴로 읽히도록 크기를 작게 고정하고, 입력은 반드시 버튼이 먼저 소비하게 합니다.
-func _create_unit_action_button(button_name: String, button_text: String, bg_color: Color, border_color: Color) -> Button:
+## 텍스트 대신 아이콘을 중심에 두어 전투 화면에서 빠르게 구분되게 하고, tooltip으로만 기능명을 남깁니다.
+func _create_unit_action_button(button_name: String, button_icon: Texture2D, tooltip_text: String, bg_color: Color, border_color: Color) -> Button:
 	var button: Button = Button.new()
 	button.name = button_name
-	button.text = button_text
+	button.text = ""
+	button.tooltip_text = tooltip_text
+	button.icon = button_icon
+	button.expand_icon = true
+	button.icon_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	button.vertical_icon_alignment = VERTICAL_ALIGNMENT_CENTER
 	button.custom_minimum_size = UNIT_ACTION_BUTTON_SIZE
+	button.size = UNIT_ACTION_BUTTON_SIZE
 	button.mouse_filter = Control.MOUSE_FILTER_STOP
 	button.focus_mode = Control.FOCUS_NONE
-	button.add_theme_font_size_override("font_size", 13)
 	button.add_theme_stylebox_override("normal", _create_action_button_style(bg_color, border_color))
 	button.add_theme_stylebox_override("hover", _create_action_button_style(bg_color.lightened(0.10), border_color.lightened(0.12)))
 	button.add_theme_stylebox_override("pressed", _create_action_button_style(bg_color.darkened(0.08), border_color))
@@ -290,7 +299,7 @@ func _create_unit_action_button(button_name: String, button_text: String, bg_col
 	return button
 
 ## 선택 액션 버튼의 공통 카드형 배경을 생성합니다.
-## 둥근 정도는 과하지 않게 두어 기존 HUD와 어울리게 하고, 테두리 색으로 버튼 성격을 구분합니다.
+## 세 버튼이 나란히 보일 때 서로 구분되도록, 버튼 성격마다 배경색과 테두리 색을 다르게 둡니다.
 func _create_action_button_style(bg_color: Color, border_color: Color) -> StyleBoxFlat:
 	var style: StyleBoxFlat = StyleBoxFlat.new()
 	style.bg_color = bg_color
@@ -299,14 +308,14 @@ func _create_action_button_style(bg_color: Color, border_color: Color) -> StyleB
 	style.border_width_top = 1
 	style.border_width_right = 1
 	style.border_width_bottom = 1
-	style.corner_radius_top_left = 6
-	style.corner_radius_top_right = 6
-	style.corner_radius_bottom_left = 6
-	style.corner_radius_bottom_right = 6
-	style.content_margin_left = 8.0
-	style.content_margin_right = 8.0
-	style.content_margin_top = 4.0
-	style.content_margin_bottom = 4.0
+	style.corner_radius_top_left = 24
+	style.corner_radius_top_right = 24
+	style.corner_radius_bottom_left = 24
+	style.corner_radius_bottom_right = 24
+	style.content_margin_left = 2.0
+	style.content_margin_right = 2.0
+	style.content_margin_top = 2.0
+	style.content_margin_bottom = 2.0
 	return style
 
 ## 선택 유닛이 살아 있다면 액션 버튼을 표시합니다.
@@ -334,7 +343,7 @@ func _update_unit_action_buttons_position() -> void:
 		_hide_unit_action_buttons()
 		return
 
-	var anchor_world_position: Vector3 = _selected_unit.global_position + Vector3(0.0, UNIT_ACTION_BUTTON_WORLD_HEIGHT, 0.0)
+	var anchor_world_position: Vector3 = _selected_unit.global_position
 	if camera.is_position_behind(anchor_world_position):
 		_action_button_container.visible = false
 		return
@@ -342,7 +351,7 @@ func _update_unit_action_buttons_position() -> void:
 	var screen_position: Vector2 = camera.unproject_position(anchor_world_position)
 	var container_size: Vector2 = _action_button_container.get_combined_minimum_size()
 	_action_button_container.size = container_size
-	_action_button_container.position = screen_position - Vector2(container_size.x * 0.5, container_size.y + 10.0)
+	_action_button_container.position = screen_position - Vector2(container_size.x * 0.5, 0.0) + Vector2(0.0, UNIT_ACTION_BUTTON_SCREEN_Y_OFFSET)
 
 ## 팔기 버튼 처리입니다.
 ## 아직 개별 유닛 구매가를 저장하지 않으므로, 현재 기본 소환 비용의 50%를 환불 기준으로 사용합니다.