Camera zoom code based on highest node

Projects/split/assets/16x16black.png.import

@@ -18,13 +18,19 @@ dest_files=["res://.godot/imported/16x16black.png-5e8145782b79248dfaa02d8676f34b
 compress/mode=0
 compress/high_quality=false
 compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
 compress/hdr_compression=1
 compress/normal_map=0
 compress/channel_pack=0
 mipmaps/generate=false
 mipmaps/limit=-1
 roughness/mode=0
 roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
 process/fix_alpha_border=true
 process/premult_alpha=false
 process/normal_map_invert_y=false

Projects/split/assets/16x16white.png.import

@@ -18,13 +18,19 @@ dest_files=["res://.godot/imported/16x16white.png-ec46b3f73bbe2f120e7fb9c4edfa6b
 compress/mode=0
 compress/high_quality=false
 compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
 compress/hdr_compression=1
 compress/normal_map=0
 compress/channel_pack=0
 mipmaps/generate=false
 mipmaps/limit=-1
 roughness/mode=0
 roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
 process/fix_alpha_border=true
 process/premult_alpha=false
 process/normal_map_invert_y=false

Projects/split/scenes/world.tscn

@@ -1,18 +1,20 @@
-[gd_scene load_steps=4 format=3 uid="uid://dik5rqh5f6kul"]
+[gd_scene load_steps=5 format=3 uid="uid://dik5rqh5f6kul"]
 
 [ext_resource type="Texture2D" uid="uid://dvyq6o6ydksev" path="res://assets/16x16black.png" id="1_p2yq5"]
+[ext_resource type="Script" uid="uid://bonuvp7npa7eu" path="res://scripts/lanscape_camera.gd" id="2_k0juu"]
 [ext_resource type="PackedScene" uid="uid://bv5wirk2j375u" path="res://scenes/root.tscn" id="2_k2vro"]
 [ext_resource type="Script" uid="uid://cxp36b3eu6cos" path="res://scripts/treeHUD.gd" id="3_yikaj"]
 
 [node name="World" type="Node2D"]
 
 [node name="Background" type="Sprite2D" parent="."]
 position = Vector2(0, -37)
-scale = Vector2(200, 200)
+scale = Vector2(1000, 1000)
 texture = ExtResource("1_p2yq5")
 
 [node name="Camera2D" type="Camera2D" parent="."]
 zoom = Vector2(0.49, 0.49)
+script = ExtResource("2_k0juu")
 
 [node name="Root" parent="." instance=ExtResource("2_k2vro")]
 unique_name_in_owner = true

Projects/split/scripts/lanscape_camera.gd

@@ -1,8 +1,11 @@
 extends Camera2D
 
-
+var grow: Grow
+var cam_zoom: float = 0.49
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
+	grow = %Root
+	grow.new_growth.connect(_new_growth)
 	pass
 
 
@@ -12,4 +15,11 @@ func _process(delta: float) -> void:
 
 #look at the incoming growth locations and zoom the camera if they are not visible
 func _new_growth(growth:Node2D) -> void:
-	pass
+	# percent_top indicates how much above the top is viewed
+	const percent_top : float = 0.1
+	const base_zoom_y : float = 324
+	var ideal_zoom : float = min(0.49, (base_zoom_y) / (-(1 + percent_top)*(min(-1, growth.global_position.y))))
+	if (cam_zoom > ideal_zoom):
+		cam_zoom = ideal_zoom
+		zoom = Vector2(cam_zoom, cam_zoom)
+	return