Create SummoningRecipe

behaviours/summoning_recipe.gd

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+@icon("res://behaviours/summoning_recipe.svg")
+extends Node2D
+class_name SummoningRecipe
+
+
+## A [Node2D] describing a possible recipe that can be performed with the [SummoningCircle].
+##
+## [Node2D] is required instead of [Node] as otherwise the child [Spawner] would lose its relative [field position].
+
+
+## Emitted when [method do_match] is called, and the [field recipe] is successfully matched.
+signal matched
+
+
+## How [Sacrificable]s should be matched.
+@export var mode := Mode.NONE
+
+## Which [Sacrificable]s should be matched.
+@export var recipe: Array[StringName] = []
+
+
+func check_match(inputs: Array[StringName]) -> bool:
+	var matching: Array[bool] = recipe.map(func(): return false)
+	# This is awful, but I am too lazy to implement something better
+	# why is there no enumerate Q_Q
+	for input in inputs:
+		var idx = 0
+		for matchable in recipe:
+			if input == matchable and not matching[idx]:
+				matching[idx] = true
+				continue
+			idx += 1
+	# Use one of the various modes
+	# why do i have to do this
+	match mode:
+		Mode.NONE:
+			return false
+		Mode.ANY:
+			return matching.any(func(value): return value)
+		Mode.ALL:
+			return matching.all(func(value): return value)
+		Mode.EXACT:
+			return matching.all(func(value): return value) and len(inputs) == len(recipe)
+		_:
+			# Static analysis go home you're drunk
+			return false
+
+
+func do_match(inputs: Array[StringName]) -> void:
+	if check_match(inputs):
+		matched.emit()
+
+
+enum Mode {
+	## Never match the recipe.
+	NONE = 0,
+	## Match the recipe if a single one of the sacrificables is matched. 
+	ANY = 1,
+	## Match the recipe if all the sacrificables are matched, even if more are present.
+	ALL = 2,
+	## Match the recipe if all the sacrificables are matched AND there are no other sacrificables present.
+	EXACT = 3,
+}

behaviours/summoning_recipe.svg

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 512 512"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="summoning_recipe.svg"
+   width="16"
+   height="16"
+   inkscape:version="1.3.2 (091e20ef0f, 2023-11-25, custom)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs1" />
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:zoom="13.171875"
+     inkscape:cx="5.5421115"
+     inkscape:cy="7.0225386"
+     inkscape:window-width="1920"
+     inkscape:window-height="1020"
+     inkscape:window-x="1280"
+     inkscape:window-y="32"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg1" />
+  <!--! Font Awesome Free 6.5.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc. -->
+  <path
+     d="m 137.3,502.65 c 12.5,12.5 32.8,12.5 45.3,0 12.5,-12.5 12.5,-32.8 0,-45.3 l -41.3,-41.3 H 448 c 17.7,0 32,-14.3 32,-32 0,-17.7 -14.3,-32 -32,-32 H 141.3 l 41.4,-41.4 c 12.5,-12.5 12.5,-32.8 0,-45.3 -12.5,-12.5 -32.8,-12.5 -45.3,0 l -96,96 c -12.5,12.5 -12.5,32.8 0,45.3 l 96,96 z"
+     id="path2"
+     style="fill:#8da5f3" />
+  <path
+     d="m 470.6,150.65 c 12.5,-12.5 12.5,-32.8 0,-45.3 l -96,-96 c -12.5,-12.5 -32.8,-12.5 -45.3,0 -12.5,12.5 -12.5,32.8 0,45.3 l 41.4,41.4 H 64 c -17.7,0 -32,14.3 -32,32 0,17.7 14.3,32 32,32 h 306.7 l -41.4,41.4 c -12.5,12.5 -12.5,32.8 0,45.3 12.5,12.5 32.8,12.5 45.3,0 l 96,-96 z"
+     id="path1"
+     style="fill:#e0e0e0" />
+</svg>

behaviours/summoning_recipe.svg.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cwcq7xmmgohwp"
+path="res://.godot/imported/summoning_recipe.svg-ef125a879691beaa95aba644389f31da.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://behaviours/summoning_recipe.svg"
+dest_files=["res://.godot/imported/summoning_recipe.svg-ef125a879691beaa95aba644389f31da.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false

behaviours/summoning_recipe.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://ufjnfj3itypj"]
+
+[ext_resource type="Script" path="res://behaviours/summoning_recipe.gd" id="1_ek58s"]
+
+[node name="SummoningRecipe" type="Node2D"]
+script = ExtResource("1_ek58s")