From 877e29f5805152298947d16f22d348309cefbcb3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lera=20Elvo=C3=A9?= <yagich@poto.cafe>
Date: Sun, 17 Mar 2024 06:54:45 +0000
Subject: [PATCH] add pass if equal node (#120)
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closes #119

Reviewed-on: https://codeberg.org/StreamGraph/StreamGraph/pulls/120
Co-authored-by: Lera Elvoé <yagich@poto.cafe>
Co-committed-by: Lera Elvoé <yagich@poto.cafe>
---
 classes/deck/nodes/general/pass_if_equal.gd | 55 +++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 classes/deck/nodes/general/pass_if_equal.gd

diff --git a/classes/deck/nodes/general/pass_if_equal.gd b/classes/deck/nodes/general/pass_if_equal.gd
new file mode 100644
index 0000000..cb69e7d
--- /dev/null
+++ b/classes/deck/nodes/general/pass_if_equal.gd
@@ -0,0 +1,55 @@
+# (c) 2023-present Eroax
+# (c) 2023-present Yagich
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+extends DeckNode
+
+
+func _init() -> void:
+	name = "Pass If Equal"
+	node_type = name.to_snake_case()
+	description = "Receives a trigger and passes it if the values are equal."
+	
+	add_input_port(
+		DeckType.Types.ANY,
+		"Input",
+		"",
+		Port.UsageType.TRIGGER,
+	)
+	
+	add_input_port(
+		DeckType.Types.ANY,
+		"Value A",
+		"field",
+		Port.UsageType.VALUE_REQUEST,
+	)
+	
+	add_input_port(
+		DeckType.Types.ANY,
+		"Value B",
+		"field",
+		Port.UsageType.VALUE_REQUEST,
+	)
+	
+	add_output_port(
+		DeckType.Types.ANY,
+		"Equal",
+		"",
+		Port.UsageType.TRIGGER
+	)
+	
+	add_output_port(
+		DeckType.Types.ANY,
+		"Not Equal",
+		"",
+		Port.UsageType.TRIGGER
+	)
+
+
+func _receive(_to_input_port: int, data: Variant) -> void:
+	var value_a = await resolve_input_port_value_async(1)
+	var value_b = await resolve_input_port_value_async(2)
+	
+	if value_a == value_b:
+		send(0, data)
+	else:
+		send(1, data)