Reactions done

src/inventory.gd

@@ -32,6 +32,13 @@ func add_substance(data: RuntimeSubstanceData) -> void:
 	recalculate_temperature()
 	inventory_changed.emit(inventory.values())
 
+func add_substance_no_callback(data: RuntimeSubstanceData) -> void:
+	if data.substance.scientific_name in inventory:
+		inventory[data.substance.scientific_name].add(data)
+	else:
+		inventory[data.substance.scientific_name] = data
+	
+
 func add_inventory(substances: Array[RuntimeSubstanceData]) -> void:
 	for sub in substances:
 		add_substance(sub)
@@ -84,6 +91,21 @@ func extract_solid(amount: float) -> Array[RuntimeSubstanceData]:
 	inventory_changed.emit(inventory.values())
 	return result
 
+func extract_substance(key: String, extract_amount: float) -> RuntimeSubstanceData:
+	var substance: RuntimeSubstanceData = inventory[key]
+	var result_substance: RuntimeSubstanceData = substance.duplicate()
+	if substance.amount >= extract_amount:
+		result_substance.amount = extract_amount
+		inventory[result_substance.substance.scientific_name].amount -= extract_amount
+	else:
+		inventory[result_substance.substance.scientific_name].amount = 0
+	if inventory[result_substance.substance.scientific_name].amount == 0:
+		inventory.erase(result_substance.substance.scientific_name)
+	
+	inventory_changed.emit(inventory.values())
+	
+	return result_substance
+
 func sort_by_amount(a: RuntimeSubstanceData, b: RuntimeSubstanceData) -> bool:
 	return a.amount < b.amount 
 
@@ -108,7 +130,35 @@ func recalculate_temperature() -> void:
 	mean_temperature = temperature_sum / len(inventory)
 
 func check_for_reactions() -> void:
-	print(ReactionRegistry.find_appropriate_reaction(inventory.values().map(runtime_to_substance),mean_temperature))
-
-func runtime_to_substance(sub: RuntimeSubstanceData) -> Substance:
-	return sub.substance
+	var substances: Array[Substance] = []
+	substances.resize(len(inventory))
+	var temp_inv: Array[RuntimeSubstanceData] = inventory.values()
+	for i in range(len(temp_inv)):
+		substances[i] = temp_inv[i].substance
+	
+	var found_reaction = ReactionRegistry.find_appropriate_reaction(substances,mean_temperature)
+	
+	if found_reaction == null:
+		return
+	
+	var reagents: Dictionary[StringName, ReactionSubstance] = found_reaction.input_substances_dict()
+	var reaction_mass: float = INF
+	for key in reagents:
+		var reagent_mass: float = inventory[key].amount/reagents[key].coefficient
+		reaction_mass = min(reagent_mass,reaction_mass)
+	
+	for key in reagents:
+		extract_substance(key,reaction_mass * reagents[key].coefficient)
+	
+	for sub in found_reaction.output_substances:
+		var data: RuntimeSubstanceData = RuntimeSubstanceData.new()
+		
+		data.amount = sub.coefficient * reaction_mass
+		data.substance = sub.substance
+		data.temperature = mean_temperature
+		
+		add_substance_no_callback(data)
+	check_for_reactions()
+	recalculate_temperature()
+	inventory_changed.emit(inventory.values())
+	print(inventory)

src/reaction_registry.gd

@@ -9,11 +9,17 @@ func _ready() -> void:
 		reactions.append(load(REACTIONS_DIRECTORY + file))
 
 func find_appropriate_reaction(input_substances: Array[Substance], temperature: float) -> Reaction:
+	var has_all: Callable = func(compared_array: Array[ReactionSubstance]) -> bool:
+		for el in compared_array:
+			if not el.substance in input_substances:
+				return false
+		return true
+	
 	var filter_func: Callable = func(reaction: Reaction) -> bool:
 		if reaction.reaction_temperature != -1:
-			return (reaction.input_substances == input_substances) and temperature >= reaction.reaction_temperature
+			return (has_all.call(reaction.input_substances)) and temperature >= reaction.reaction_temperature
 		else:
-			return reaction.input_substances == input_substances
+			return has_all.call(reaction.input_substances)
 	
 	var filtered: Array[Reaction] = reactions.filter(filter_func)
 	

src/resources/reaction.gd

@@ -7,7 +7,7 @@ class_name Reaction
 @export var reaction_temperature: float = -1
 
 func input_substances_dict() -> Dictionary[StringName, ReactionSubstance]:
-	var result = {}
+	var result: Dictionary[StringName, ReactionSubstance] = {}
 	
 	for el in input_substances:
 		result[el.substance.scientific_name] = el