From 9814d7dd8814742a4af7e054c897228b45720ae2 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Sun, 20 Aug 2023 01:41:01 -0500
Subject: [PATCH] GUI: why isn't there a wave reverse option yet

---
 src/gui/waveEdit.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/gui/waveEdit.cpp b/src/gui/waveEdit.cpp
index 3905b7614..de7cee606 100644
--- a/src/gui/waveEdit.cpp
+++ b/src/gui/waveEdit.cpp
@@ -1093,7 +1093,7 @@ void FurnaceGUI::drawWaveEdit() {
                     MARK_MODIFIED;
                   });
                 }
-                if (ImGui::Button("Invert",buttonSize)) {
+                if (ImGui::Button("Invert",buttonSizeHalf)) {
                   e->lockEngine([this,wave]() {
                     for (int i=0; i<wave->len; i++) {
                       wave->data[i]=wave->max-wave->data[i];
@@ -1101,6 +1101,18 @@ void FurnaceGUI::drawWaveEdit() {
                     MARK_MODIFIED;
                   });
                 }
+                ImGui::SameLine();
+                if (ImGui::Button("Reverse",buttonSizeHalf)) {
+                  e->lockEngine([this,wave]() {
+                    int origData[256];
+                    memcpy(origData,wave->data,wave->len*sizeof(int));
+
+                    for (int i=0; i<wave->len; i++) {
+                      wave->data[i]=origData[wave->len-1-i];
+                    }
+                    MARK_MODIFIED;
+                  });
+                }
 
                 if (ImGui::Button("Half",buttonSizeHalf)) {
                   int origData[256];