Several camera adjustments

project/project.godot

@@ -56,6 +56,21 @@ camera_drag={
 "events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":4,"position":Vector2(373, 18),"global_position":Vector2(382, 64),"factor":1.0,"button_index":3,"canceled":false,"pressed":true,"double_click":false,"script":null)
 ]
 }
+key_1={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":49,"key_label":0,"unicode":49,"location":0,"echo":false,"script":null)
+]
+}
+key_2={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":50,"key_label":0,"unicode":50,"location":0,"echo":false,"script":null)
+]
+}
+key_9={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":57,"key_label":0,"unicode":57,"location":0,"echo":false,"script":null)
+]
+}
 
 [rendering]
 

project/scripts/global/Camera.gd

@@ -8,23 +8,37 @@ extends Camera2D
 @export var min_position: Vector2 = Vector2(-1000, -1000)
 @export var max_position: Vector2 = Vector2(4000, 4000)
 
-var target_position: Vector2
 var velocity: Vector2 = Vector2.ZERO
 #
 var drag_active: bool = false
 var drag_start: Vector2
+#
+const DISABLE_FORCE: Vector2 = Vector2(-1, -1)
+#
+var force_target_position: Vector2 = DISABLE_FORCE
+var force_zoom: Vector2            = DISABLE_FORCE
 
 
-func _ready():
+func go_to_zooming(position: Vector2, zoom: float) -> void:
-    target_position = position
+    force_target_position = position
+    force_zoom = Vector2(zoom, zoom)
+
+
+func go_to(position: Vector2) -> void:
+    force_target_position = position
+
+
+func print_config() -> void:
+    print("camera.go_to_zooming(Vector2(", position.x, ", ", position.y, "), ", zoom, ")")
 
 
 func _input(event):
     if event is InputEventMouseButton:
-        if event.button_index == MOUSE_BUTTON_WHEEL_UP:
+        if force_zoom == DISABLE_FORCE:
-            zoom = zoom * 1.1
+            if event.button_index == MOUSE_BUTTON_WHEEL_UP:
-        elif event.button_index == MOUSE_BUTTON_WHEEL_DOWN:
+                zoom = zoom * 1.1
-            zoom = zoom / 1.1
+            elif event.button_index == MOUSE_BUTTON_WHEEL_DOWN:
+                zoom = zoom / 1.1
 
 
 func _process(delta):
@@ -39,13 +53,31 @@ func _process(delta):
         drag_start = drag_end
         position -= drag_offset / zoom
 
-    var is_zoom_in: bool  = Input.is_action_pressed("camera_zoom_in")
+    if force_target_position != DISABLE_FORCE:
-    var is_zoom_out: bool = Input.is_action_pressed("camera_zoom_out")
+        # move towards the target position
+        var offset: Vector2 = force_target_position - position
+        position += offset * 0.1
+        if offset.length() < 1:
+            force_target_position = DISABLE_FORCE
+    if force_zoom != DISABLE_FORCE:
+        # move towards the target zoom
+        var offset: Vector2 = force_zoom - zoom
+        zoom += offset * 0.04
+        if offset.length() < 0.02:
+            force_zoom = DISABLE_FORCE
+    else:
+        var is_zoom_in: bool  = Input.is_action_pressed("camera_zoom_in")
+        var is_zoom_out: bool = Input.is_action_pressed("camera_zoom_out")
 
-    if is_zoom_in:
+        if is_zoom_in:
-        zoom = zoom * 1.1
+            zoom = zoom * 1.1
-    elif is_zoom_out:
+        elif is_zoom_out:
-        zoom = zoom / 1.1
+            zoom = zoom / 1.1
+
+    if zoom.length() < 0.2:
+        zoom = Vector2(1, 1).normalized() * 0.2
+    elif zoom.length() > 10:
+        zoom = Vector2(1, 1).normalized() * 10
 
     var mouse_pos: Vector2    = get_viewport().get_mouse_position()
     var screen_size: Vector2  = get_viewport().get_visible_rect().size
@@ -79,8 +111,8 @@ func _process(delta):
     if velocity.length() > max_speed:
         velocity = velocity.normalized() * max_speed
 
-    var target_offset = velocity * delta
+    var target_offset   = velocity * delta
-    target_position = position + target_offset
+    var target_position = position + target_offset
     target_position.x = clamp(target_position.x, min_position.x, max_position.x)
     target_position.y = clamp(target_position.y, min_position.y, max_position.y)
 

project/scripts/global/GameManager.gd

@@ -4,3 +4,14 @@ extends Node
 @onready var world: World = $Tileset
 @onready var player: PlayerManager = $PlayerManager
 @onready var camera: Camera2D = $Camera2D
+
+func _ready() -> void:
+    pass
+
+func _process(delta: float) -> void:
+    if Input.is_action_just_pressed("key_1"):
+        camera.go_to_zooming(Vector2(-100, -50), 1.5)
+    if Input.is_action_just_pressed("key_2"):
+        camera.go_to_zooming(Vector2(200, 100), 0.4)
+    if Input.is_action_just_pressed("key_9"):
+        camera.print_config()