From 99340234b8a3883b9eee985230ce54bcabf47583 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Sat, 10 Sep 2022 16:01:22 -0500
Subject: [PATCH] GUI: wave generator, part 7

prepare for WaveTools (formerly Mangle)
---
 src/gui/gui.cpp      |  6 ++++
 src/gui/gui.h        |  2 ++
 src/gui/waveEdit.cpp | 86 +++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 93 insertions(+), 1 deletion(-)

diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 65e982c73..0b1d008b3 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -5241,6 +5241,12 @@ FurnaceGUI::FurnaceGUI():
   waveGenDuty(0.5f),
   waveGenPower(1),
   waveGenInvertPoint(1.0f),
+  waveGenScaleX(32),
+  waveGenScaleY(31),
+  waveGenOffsetX(0),
+  waveGenOffsetY(0),
+  waveGenSmooth(1),
+  waveGenAmplify(1.0f),
   waveGenFM(false) {
   // value keys
   valueKeys[SDLK_0]=0;
diff --git a/src/gui/gui.h b/src/gui/gui.h
index 180013dfa..79a39a1f9 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -1573,6 +1573,8 @@ class FurnaceGUI {
   float waveGenTL[4];
   int waveGenMult[4];
   int waveGenFB[4];
+  int waveGenScaleX, waveGenScaleY, waveGenOffsetX, waveGenOffsetY, waveGenSmooth;
+  float waveGenAmplify;
   bool waveGenFMCon1[4];
   bool waveGenFMCon2[3];
   bool waveGenFMCon3[2];
diff --git a/src/gui/waveEdit.cpp b/src/gui/waveEdit.cpp
index c46e2ec0c..de106cb5d 100644
--- a/src/gui/waveEdit.cpp
+++ b/src/gui/waveEdit.cpp
@@ -503,7 +503,91 @@ void FurnaceGUI::drawWaveEdit() {
               }
               ImGui::EndTabItem();
             }
-            if (ImGui::BeginTabItem("Mangle")) {
+            if (ImGui::BeginTabItem("WaveTools")) {
+              if (ImGui::BeginTable("WGParamItems",2)) {
+                ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthStretch);
+                ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthFixed);
+
+                ImGui::TableNextRow();
+                ImGui::TableNextColumn();
+                ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
+                if (ImGui::InputInt("##WGScaleX",&waveGenScaleX,1,16)) {
+                  if (waveGenScaleX<2) waveGenScaleX=2;
+                  if (waveGenScaleX>256) waveGenScaleX=256;
+                }
+                ImGui::TableNextColumn();
+                ImGui::Button("Scale X");
+
+                ImGui::TableNextRow();
+                ImGui::TableNextColumn();
+                ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
+                if (ImGui::InputInt("##WGScaleY",&waveGenScaleY,1,16)) {
+                  if (waveGenScaleY<2) waveGenScaleY=2;
+                  if (waveGenScaleY>256) waveGenScaleY=256;
+                }
+                ImGui::TableNextColumn();
+                ImGui::Button("Scale Y");
+
+                ImGui::TableNextRow();
+                ImGui::TableNextColumn();
+                ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
+                if (ImGui::InputInt("##WGOffsetX",&waveGenOffsetX,1,16)) {
+                  if (waveGenOffsetX<-wave->len+1) waveGenOffsetX=-wave->len+1;
+                  if (waveGenOffsetX>wave->len-1) waveGenOffsetX=wave->len-1;
+                }
+                ImGui::TableNextColumn();
+                ImGui::Button("Offset X");
+
+                ImGui::TableNextRow();
+                ImGui::TableNextColumn();
+                ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
+                if (ImGui::InputInt("##WGOffsetY",&waveGenOffsetY,1,16)) {
+                  if (waveGenOffsetY<-wave->max) waveGenOffsetY=-wave->max;
+                  if (waveGenOffsetY>wave->max) waveGenOffsetY=wave->max;
+                }
+                ImGui::TableNextColumn();
+                ImGui::Button("Offset Y");
+
+                ImGui::TableNextRow();
+                ImGui::TableNextColumn();
+                ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
+                if (ImGui::InputInt("##WGSmooth",&waveGenSmooth,1,4)) {
+                  if (waveGenSmooth>wave->len) waveGenSmooth=wave->len;
+                  if (waveGenSmooth<1) waveGenSmooth=1;
+                }
+                ImGui::TableNextColumn();
+                ImGui::Button("Smooth");
+
+                ImGui::TableNextRow();
+                ImGui::TableNextColumn();
+                ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
+                float amp=waveGenAmplify*100.0f;
+                if (ImGui::InputFloat("##WGAmplify",&amp,1.0f,10.0f)) {
+                  waveGenAmplify=amp/100.0f;
+                  if (waveGenAmplify<0.0f) waveGenAmplify=0.0f;
+                  if (waveGenAmplify>100.0f) waveGenAmplify=100.0f;
+                }
+                ImGui::TableNextColumn();
+                ImGui::Button("Amplify");
+
+                ImGui::EndTable();
+              }
+
+              ImVec2 buttonSize=ImGui::GetContentRegionAvail();
+              buttonSize.y=0.0f;
+              ImVec2 buttonSizeHalf=buttonSize;
+              buttonSizeHalf.x-=ImGui::GetStyle().ItemSpacing.x;
+              buttonSizeHalf.x*=0.5;
+
+              ImGui::Button("Normalize",buttonSize);
+              ImGui::Button("Invert",buttonSize);
+
+              ImGui::Button("/2",buttonSizeHalf);
+              ImGui::SameLine();
+              ImGui::Button("×2",buttonSizeHalf);
+
+              ImGui::Button("Convert Signed/Unsigned",buttonSize);
+              ImGui::Button("Randomize",buttonSize);
               ImGui::EndTabItem();
             }
             ImGui::EndTabBar();