From 597835ab08f4645464d14327996cb16d31e7e0da Mon Sep 17 00:00:00 2001
From: Collin Smith <collinsmith70@gmail.com>
Date: Sun, 6 Aug 2023 01:16:44 -0700
Subject: [PATCH] Added support for blend mode color

---
 .../com/riiablo/tool/mpqviewer/MpqViewer.java | 61 ++++++++++++++++++-
 .../main/resources/lang/MpqViewer.properties  | 48 +++++++++++++++
 2 files changed, 107 insertions(+), 2 deletions(-)
 create mode 100644 tools/mpq-viewer/src/main/resources/lang/MpqViewer.properties

diff --git a/tools/mpq-viewer/src/main/java/com/riiablo/tool/mpqviewer/MpqViewer.java b/tools/mpq-viewer/src/main/java/com/riiablo/tool/mpqviewer/MpqViewer.java
index d9ab7b9c..1e3db5f7 100644
--- a/tools/mpq-viewer/src/main/java/com/riiablo/tool/mpqviewer/MpqViewer.java
+++ b/tools/mpq-viewer/src/main/java/com/riiablo/tool/mpqviewer/MpqViewer.java
@@ -280,6 +280,9 @@ public class MpqViewer extends Tool {
   VisSlider slFrameDuration;
   VisCheckBox cbDebugMode;
   VisSelectBox<BlendModes> sbBlendMode;
+  VisImageButton btnBlendColor;
+  final Color blendColor = Color.WHITE.cpy();
+  Texture blendColorTexture;
 
   // Page tab controls
   VisLabel lbPage;
@@ -815,6 +818,59 @@ public class MpqViewer extends Tool {
                 setSelectedIndex(0);
                 setDisabled(true); // disabled -- applied through animation
               }}).row();
+              add(i18n("blendColor")).space(labelSpacing).growX();
+              final int buttonSize = 22;
+              if (blendColorTexture != null) blendColorTexture.dispose();
+              Pixmap p = new Pixmap(1, 1, Pixmap.Format.RGBA8888);
+              try {
+                p.drawPixel(0, 0, Color.rgba8888(blendColor));
+                blendColorTexture = new Texture(p);
+              } finally {
+                p.dispose();
+              }
+              add(btnBlendColor = new VisImageButton(new VisImageButton.VisImageButtonStyle() {{
+                imageUp =
+                imageDown =
+                imageOver =
+                imageChecked =
+                imageCheckedOver =
+                imageDisabled = new TextureRegionDrawable(blendColorTexture) {{
+                  setMinSize(buttonSize, buttonSize);
+                }};
+              }}) {{
+                addListener(new ClickListener(Input.Buttons.LEFT) {
+                  @Override
+                  public void clicked(InputEvent event, float x, float y) {
+                    ColorPicker cp = new ColorPicker(
+                        i18n("blendColor"),
+                        new ColorPickerAdapter() {
+                          @Override
+                          public void finished(Color newColor) {
+                            blendColor.set(newColor);
+                            if (blendColorTexture != null) blendColorTexture.dispose();
+                            Pixmap p = new Pixmap(1, 1, Pixmap.Format.RGBA8888);
+                            try {
+                              p.drawPixel(0, 0, Color.rgba8888(blendColor));
+                              blendColorTexture = new Texture(p);
+                              getStyle().imageUp =
+                              getStyle().imageDown =
+                              getStyle().imageOver =
+                              getStyle().imageChecked =
+                              getStyle().imageCheckedOver =
+                              getStyle().imageDisabled = new TextureRegionDrawable(blendColorTexture) {{
+                                setMinSize(buttonSize, buttonSize);
+                              }};
+                            } finally {
+                              p.dispose();
+                            }
+                          }
+                        }
+                    );
+                    cp.setColor(blendColor);
+                    stage.addActor(cp.fadeIn());
+                  }
+                });
+              }}).left().row();
             }}).growX().row();
             add(new VisTable() {{
               align(topLeft);
@@ -1220,6 +1276,7 @@ public class MpqViewer extends Tool {
 
     log.debug("disposing stage...");
     stage.dispose();
+    blendColorTexture.dispose();
 
     log.debug("disposing VisUI...");
     VisUI.dispose();
@@ -1882,8 +1939,8 @@ public class MpqViewer extends Tool {
             String palette = paletteList.getSelected();
             Riiablo.batch.setPalette(palettes.get(palette));
             log.debug("palette -> {}", palette);
-          } else if (actor == sbBlendMode) {
-            anim.getLayer(0).setBlendMode(sbBlendMode.getSelectedIndex());
+          } else if (actor == sbBlendMode || actor == btnBlendColor) {
+            anim.getLayer(0).setBlendMode(sbBlendMode.getSelectedIndex(), blendColor);
           /*} else if (actor == sbBlendMode) {
             int frame = delegate.getFrame();
             //if (pages != null) {
diff --git a/tools/mpq-viewer/src/main/resources/lang/MpqViewer.properties b/tools/mpq-viewer/src/main/resources/lang/MpqViewer.properties
new file mode 100644
index 00000000..4fe711d9
--- /dev/null
+++ b/tools/mpq-viewer/src/main/resources/lang/MpqViewer.properties
@@ -0,0 +1,48 @@
+mpq-viewer=MPQ Viewer
+mpq-viewer-with-file=MPQ Viewer - {0}
+menu-file=File
+menu-options=Options
+menu-open=Open
+menu-exit=Exit
+menu-check-files=Existing Files Only
+menu-custom-listfile=Use External Listfile
+address-hint=path...
+copy=Copy
+copy_as_path=Copy as Path
+paste=Paste
+filter-hint=filter...
+renderer-change-background=Background
+renderer-change-background-title=Background Color
+renderer-fullscreen=Toggle full screen
+renderer-center=Center Camera
+animation=Animation
+pages=Pages
+play-pause=Play/Pause
+first-frame=First Frame
+prev-frame=Previous Frame
+next-frame=Next Frame
+last-frame=Last Frame
+direction=Direction
+direction-label={0,number} / {1,number}
+frame=Frame
+frame-label={0,number} / {1,number}
+speed=Speed
+speed-label={0,number} delta
+blend=Blend
+blendColor=Blend Color
+debug-bounds=Debug Bounds
+page=Page
+page-label={0,number} / {1,number}
+palette=Palette
+cof=COF
+dcc=DCC
+dc6=DC6
+cof-name=Comp
+cof-component=Component
+cof-shadow=Shadow
+cof-selectable=Selectable
+cof-overrideTransLvl=Override Transparency
+cof-newTransLvl=New Transparency
+cof-weaponClass=Weapon Class
+triggers=Triggers
+layers=Layers