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minimap: simplified formula is k = M/32

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This commit is contained in:
Antti Hakkarainen 2023-02-15 00:14:43 +02:00
parent 7805b02f0d
commit 0d2f305eb5
3 changed files with 4 additions and 9 deletions
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10
scripts/Minimap.gd
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@ -6,7 +6,6 @@ signal set_camera_position(pos:Vector2)
@onready var minimap_texture:ImageTexture = null
@onready var sprite:Sprite2D
var is_mouse_inside_minimap:bool = false
var position_multiplier
@ -20,12 +19,11 @@ func _draw():
pass
# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(_delta):
if !is_mouse_inside_minimap:
Globals.camera_marker.position = Vector2i(
Globals.CAMERA_POSITION.x / position_multiplier, # 8 on 256 size map. need a forumla to calculate this
Globals.CAMERA_POSITION.y / position_multiplier, # 8 on 256 size map
Globals.CAMERA_POSITION.x / position_multiplier,
Globals.CAMERA_POSITION.y / position_multiplier,
)
@ -34,9 +32,7 @@ func _on_main_worldgen_ready():
self.set_minimap()
self.setup_camera_marker()
# log2(x) = log10(x) / log10(2)
var power = log(Globals.map_size) / log(2) - 8
position_multiplier = 8 * pow(2, power)
position_multiplier = Globals.map_size / 32
func _on_mouse_entered():