mine card inject scene

growth/CardInjects/Mine/mine_card_inject.gd

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+extends Node
+
+@export var Mine: PackedScene
+@export var max_range = 1500
+@export var min_range = 15
+@export var max_ammo = 5
+var ammo = max_ammo
+
+func activate(world, activator):
+	var mine = Mine.instantiate()
+	var target = activator.get_target_pos()
+	mine.position = activator.position
+	mine.position += mine.position.direction_to(target) \
+		* clamp(mine.position.distance_to(target), min_range, max_range)
+	if activator.get_collision_layer_value(1): # player object
+		mine.get_node("Area2D").set_collision_layer_value(1, false)
+		mine.get_node("Area2D").set_collision_layer_value(2, true)
+	elif activator.get_collision_layer_value(2): # enemy object
+		mine.get_node("Area2D").set_collision_layer_value(1, true)
+		mine.get_node("Area2D").set_collision_layer_value(2, false)
+	else:
+		assert(false, "who are you, activator?")
+	world.add_child(mine)
+
+func discard(world, activator):
+	pass

growth/CardInjects/Mine/mine_card_inject.gd.uid

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+uid://hdyom3r5ebee

growth/CardInjects/Mine/mine_card_inject.tscn

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+[gd_scene load_steps=3 format=3 uid="uid://dbfulrblm07v3"]
+
+[ext_resource type="Script" uid="uid://hdyom3r5ebee" path="res://CardInjects/Mine/mine_card_inject.gd" id="1_oct4p"]
+[ext_resource type="PackedScene" uid="uid://umv7m1lf4x6b" path="res://CardInjects/Mine/mine.tscn" id="2_wv1jf"]
+
+[node name="MineCardInject" type="Node"]
+script = ExtResource("1_oct4p")
+Mine = ExtResource("2_wv1jf")