initial commit

1 files changed, 137 insertions, 0 deletions

diff --git a/Mob.gd b/Mob.gd
new file mode 100644
index 0000000..f582ccd
--- /dev/null
+++ b/Mob.gd
@@ -0,0 +1,137 @@
+class_name Mob
+extends CharacterBody2D
+
+
+static var selected_unit: Mob
+
+var is_selected = false :
+	set(value):
+		if value:
+			Mob.selected_unit = self
+		else:
+			if Mob.selected_unit == self:
+				Mob.selected_unit = null
+		is_selected = value
+		queue_redraw()
+
+var is_hovered = false :
+	set(value):
+		is_hovered = value
+		queue_redraw()
+
+var target: Vector2
+var immediate_target: Vector2
+
+var path: PackedVector2Array
+var current_path_idx = 0
+
+@export var speed: float = 100
+
+@export var hp = 50
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	if not target:
+		print("No target!")
+		set_process(false)
+		queue_free()
+	
+	path = Game.path_grid.get_point_path(Game.map.local_to_map(global_position), Game.map.local_to_map(target))
+	
+	Game.path_grid_changed.connect(func():
+		path = Game.path_grid.get_point_path(Game.map.local_to_map(global_position), Game.map.local_to_map(target))
+		current_path_idx = min(1, path.size() - 1)
+	)
+	
+	%HP.max_value = hp
+	set_hp(hp)
+
+
+func _physics_process(delta):
+	# TODO: if path is empty
+	# TODO: change state to "AttackClosestTowerState"
+	# TODO: get all towers, sort by distance to mob
+	# TODO: walk to and attack/destroy closest tower
+	# TODO: repeat, unless =>
+	# TODO: check path every frame if still closed off (empty)
+	# TODO: if path not empty anymore change state to walk next path
+	
+	if not path.is_empty():
+		if (global_position - path[current_path_idx]).is_zero_approx():
+			current_path_idx += 1
+		if current_path_idx >= path.size():
+			path = Game.path_grid.get_point_path(Game.map.local_to_map(global_position), Game.map.local_to_map(target))
+			current_path_idx = 0
+		
+		#var displacement := target - global_transform.origin
+		immediate_target = path[current_path_idx]
+		var displacement := (path[current_path_idx]) - global_position
+		var direction := displacement.normalized()
+		var distance := displacement.length()
+
+		var max_speed: float = (distance / delta)
+		velocity = direction * minf(speed, max_speed)
+		move_and_slide()
+
+
+func _draw():
+	if is_selected:
+		draw_circle(
+			Vector2.ZERO,
+			8,
+			Color(1, 1, 1, 0.75),
+			false,
+			1.0
+		)
+		modulate = Color(1.5, 1.5, 1.5)
+	elif is_hovered:
+		draw_circle(
+			Vector2.ZERO,
+			8,
+			Color(1, 1, 1, 0.5),
+			false,
+			1.0
+		)
+		modulate = Color(1.25, 1.25, 1.25)
+	else:
+		modulate = Color(1, 1, 1)
+
+
+func _on_navigation_base_area_entered(area: Area2D):
+	if area.is_in_group("goal"):
+		queue_free()
+	if area.is_in_group("path"):
+		var path_node = area.get_parent()
+		target = path_node.next_node.global_position
+
+
+func set_hp(value):
+	hp = value
+	%HP.value = value
+	
+	if is_selected:
+		$Label.text = str(hp)
+	else:
+		$Label.text = ""
+	
+	if hp <= 0:
+		queue_free()
+
+
+func _on_input_event(_viewport: Node, event: InputEvent, _shape_idx: int) -> void:
+	if Game.mode == Game.Mode.DEFAULT:
+		if event.is_action_pressed("select"):
+			is_selected = true
+			$Label.text = str(hp)
+
+
+func _on_mouse_entered() -> void:
+	is_hovered = true
+
+func _on_mouse_exited() -> void:
+	is_hovered = false
+
+
+func _on_tree_exiting() -> void:
+	is_selected = false