111 lines
2.9 KiB
GDScript
111 lines
2.9 KiB
GDScript
class_name Minimap
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extends Control
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signal set_camera_position(pos:Vector2)
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signal set_map_background_texture(texture, scaling)
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@onready var minimap_texture:ImageTexture = null
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@onready var sprite:Sprite2D
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@onready var is_mouse_inside_minimap:bool = false
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@onready var position_multiplier:float
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@onready var area_size:Vector2
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@onready var node_camera_marker:CameraMarker
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var observe_mouse_inside_minimap:bool = false
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# Called when the node enters the scene tree for the first time.
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func _ready():
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self.minimap_texture = ImageTexture.new()
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func _draw():
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#self.draw_rect(Rect2i(Vector2i(1,1), Vector2i(514,514)), Color(0,0,0), false, 2.0)
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pass
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#func _process(_delta):
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# if !is_mouse_inside_minimap and observe_mouse_inside_minimap:
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# node_camera_marker.set_position(Vector2(
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# Globals.CAMERA_POSITION.x / position_multiplier,
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# Globals.CAMERA_POSITION.y / position_multiplier,
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# ))
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func _on_mouse_entered():
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is_mouse_inside_minimap = true
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func _on_mouse_exited():
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is_mouse_inside_minimap = false
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func _unhandled_input(event) -> void:
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if is_mouse_inside_minimap:
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if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT:
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node_camera_marker.set_camera_marker_position(get_local_mouse_position())
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emit_signal(
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"set_camera_position",
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get_local_mouse_position() * position_multiplier
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)
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func generate_minimap() -> void:
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var image = Image.new()
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image = Image.create(Globals.map_size, Globals.map_size, false, Image.FORMAT_RGBAF)
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image.resize(Globals.map_size, Globals.map_size)
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for y in Globals.map_size:
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for x in Globals.map_size:
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var color:Color
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match Globals.map_terrain_data[y][x]:
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Globals.TILE_WATER:
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color = Globals.minimap_colors.get(Globals.TILE_WATER)
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Globals.TILE_TERRAIN:
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color = Globals.minimap_colors.get(Globals.TILE_TERRAIN)
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Globals.TILE_FOREST:
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color = Globals.minimap_colors.get(Globals.TILE_FOREST)
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_: #default
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color = Globals.minimap_colors.get("default")
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image.set_pixel(x, y, color)
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minimap_texture = ImageTexture.create_from_image(image)
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func set_camera_marker() -> void:
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node_camera_marker = self.find_child("CameraMarker")
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func set_minimap() -> void:
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self.sprite = self.find_child("MinimapSprite")
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self.sprite.texture = minimap_texture
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# The size of a sprite is determined from its texture
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var texture_size = sprite.texture.get_size()
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# Calculate which scale the sprite should have to match the size of the area
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var sx = area_size.x / texture_size.x
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var sy = area_size.y / texture_size.y
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sprite.scale = Vector2(sx, sy)
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emit_signal("set_map_background_texture", sprite.texture, Vector2(16, 16))
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func set_ready() -> void:
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# Assuming the area has a child CollisionShape2D with a RectangleShape resource
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self.set_process(true)
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observe_mouse_inside_minimap = true
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area_size = self.get_rect().size
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position_multiplier = Globals.map_size / 32
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self.generate_minimap()
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self.set_minimap()
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self.set_camera_marker()
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