Many changes

Handle it

player/modifiers/fire_rate_additive.gd

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+class_name FireRateAdditive extends Modifier
+
+@export var fire_rate_bonus: float = 1.0 # +1 shot per second
+
+func _init():
+    id = "fire_rate_additive"
+    display_name = "Rapid Fire"
+    description = "Increases fire rate by %0.1f shots per second" % fire_rate_bonus
+    modifier_type = ModifierType.ADDITIVE
+
+func apply_stats_modification(final_stats: Dictionary, base_stats: Dictionary) -> void:
+    if final_stats.has("fire_rate"):
+        final_stats.fire_rate += fire_rate_bonus

player/modifiers/fire_rate_additive.gd.uid

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+uid://cqamoc42g8sam

player/modifiers/fire_rate_multiplicative.gd

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+class_name FireRateMultiplicative extends Modifier
+
+@export var fire_rate_multiplier: float = 1.2 # 20% faster firing
+
+func _init():
+    id = "fire_rate_multiplicative"
+    display_name = "Frenzy"
+    description = "Increases fire rate by %d%%" % ((fire_rate_multiplier - 1.0) * 100)
+    modifier_type = ModifierType.MULTIPLICATIVE
+
+func apply_stats_modification(final_stats: Dictionary, base_stats: Dictionary) -> void:
+    if final_stats.has("fire_rate"):
+        final_stats.fire_rate *= fire_rate_multiplier

player/modifiers/fire_rate_multiplicative.gd.uid

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+uid://bbqp2rhogkicu

player/modifiers/modifier.gd

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+class_name Modifier extends Resource
+
+enum ModifierType {
+    ADDITIVE, # Simply adds values (e.g., +5 damage)
+    MULTIPLICATIVE, # Multiplies by a percentage (e.g., 20% more damage)
+    OVERRIDE, # Completely replaces the value
+    CONDITIONAL # Applies under certain conditions
+}
+
+@export var id: String
+@export var display_name: String
+@export var description: String
+@export var icon: Texture
+@export var rarity: int
+@export var modifier_type: ModifierType = ModifierType.ADDITIVE
+@export var priority: int = 0 # Higher priority modifiers apply first
+
+# Called when the modifier is added to a weapon or ability
+func on_equip(_owner) -> void:
+    pass
+
+# Called when the modifier is removed
+func on_unequip(_owner) -> void:
+    pass
+    
+# Override in child classes for specific modification logic
+func modify_projectile(_projectile) -> void:
+    pass
+    
+func modify_ability(_ability) -> void:
+    pass

player/modifiers/modifier.gd.uid

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+uid://c2vpdeqk0vvrg

player/modifiers/piercing.gd

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+class_name PiercingModifier extends Modifier
+
+@export var pierce_count: int = 2
+
+func _init():
+		id = "piercing"
+		display_name = "Piercing Shot"
+		description = "Projectiles pass through %d enemies" % pierce_count
+
+func modify_projectile(projectile):
+		projectile.pierce_count = pierce_count
+		projectile.connect("on_hit", _on_projectile_hit)
+    
+func _on_projectile_hit(projectile, _target):
+		projectile.pierce_count -= 1
+		if projectile.pierce_count <= 0:
+			projectile.pierce_count = 0
+			projectile.set_piercing(false)

player/modifiers/piercing.gd.uid

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+uid://b60nonvh7ml2o

player/modifiers/projectile_size_additive.gd

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+class_name ProjectileSizeAdditive extends Modifier
+
+@export var size_increase: float = 0.5 # +50% bigger
+
+func _init():
+	id = "size_additive"
+	display_name = "Enlarged Projectiles"
+	description = "Increases projectile size by %d%%" % (size_increase * 100)
+	modifier_type = ModifierType.ADDITIVE
+
+func apply_stats_modification(final_stats: Dictionary, base_stats: Dictionary) -> void:
+	if final_stats.has("projectile_size"):
+		final_stats.projectile_size += size_increase
+
+func modify_projectile(projectile) -> void:
+    # This will be called when the projectile is created
+    # Scale is often handled in the recalculate_stats method, but we can also add visual effects here
+	projectile.connect("on_spawned", _on_projectile_spawned)
+
+func _on_projectile_spawned(projectile):
+    # Add a trail effect for larger projectiles
+		if projectile.scale.x > 1.2:
+			pass
+        #var trail = preload("res://scenes/projectile_trail.tscn").instantiate()
+        #projectile.add_child(trail)

player/modifiers/projectile_size_additive.gd.uid

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+uid://hsl3es4bcvqf

player/modifiers/projectile_size_multiplicative.gd

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+class_name ProjectileSizeMultiplicative extends Modifier
+
+@export var size_multiplier: float = 1.5 # 50% bigger
+
+func _init():
+    id = "size_multiplicative"
+    display_name = "Giant Projectiles"
+    description = "Multiplies projectile size by %0.1fx" % size_multiplier
+    modifier_type = ModifierType.MULTIPLICATIVE
+    priority = 10 # Higher priority than the additive version
+
+func apply_stats_modification(final_stats: Dictionary, base_stats: Dictionary) -> void:
+    if final_stats.has("projectile_size"):
+        final_stats.projectile_size *= size_multiplier

player/modifiers/projectile_size_multiplicative.gd.uid

@@ -0,0 +1 @@
+uid://bvfir8srnaraa