Adding ability to zoom

project.godot

@@ -34,3 +34,15 @@ Menu={
 , 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":78,"key_label":0,"unicode":110,"echo":false,"script":null)
 ]
 }
+"Zoom In"={
+"deadzone": 0.5,
+"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":8,"position":Vector2(178, 5),"global_position":Vector2(182, 48),"factor":1.0,"button_index":4,"canceled":false,"pressed":true,"double_click":false,"script":null)
+, 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":61,"key_label":0,"unicode":61,"echo":false,"script":null)
+]
+}
+"Zoom Out"={
+"deadzone": 0.5,
+"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":16,"position":Vector2(231, 17),"global_position":Vector2(235, 60),"factor":1.0,"button_index":5,"canceled":false,"pressed":true,"double_click":false,"script":null)
+, 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":45,"key_label":0,"unicode":45,"echo":false,"script":null)
+]
+}

world.gd

@@ -36,6 +36,8 @@ enum CellStates {
 @export var cell_texture: Texture2D
 @export var world_size: Vector2 = Vector2(32, 32)
 
+@export var zoom_increment: Vector2 = Vector2(0.1, 0.1)
+
 var cell_instance
 var generation: int = 1
 var is_paused: int = false
@@ -63,6 +65,11 @@ func _input(event: InputEvent) -> void:
 		update_generation_ui()
 		generation_ui.visible = is_paused
 
+	if event.is_action_pressed("Zoom In"):
+		camera.zoom += zoom_increment
+	if event.is_action_pressed("Zoom Out"):
+		camera.zoom -= zoom_increment
+
 
 #
 # UI