GUI: add status bar

src/engine/engine.cpp

@@ -1432,12 +1432,13 @@ void DivEngine::playSub(bool preserveDrift) {
     endOfSong=false;
   } else {
     ticks=1;
+    totalTicks=0;
   }
   speedAB=false;
   playing=true;
   dispatch->setSkipRegisterWrites(true);
   while (curOrder<goal) {
-    if (nextTick()) break;
+    if (nextTick(preserveDrift)) break;
   }
   dispatch->setSkipRegisterWrites(false);
   dispatch->forceIns();
@@ -1473,6 +1474,8 @@ void DivEngine::reset() {
   }
   extValue=0;
   extValuePresent=0;
+  speed1=song.speed1;
+  speed2=song.speed2;
   dispatch->reset();
 }
 
@@ -1498,6 +1501,29 @@ int DivEngine::getRow() {
   return curRow;
 }
 
+unsigned char DivEngine::getSpeed1() {
+  return speed1;
+}
+
+unsigned char DivEngine::getSpeed2() {
+  return speed2;
+}
+
+int DivEngine::getHz() {
+  if (song.customTempo) {
+    return song.hz;
+  } else if (song.pal) {
+    return 60;
+  } else {
+    return 50;
+  }
+  return 60;
+}
+
+int DivEngine::getTotalTicks() {
+  return totalTicks;
+}
+
 bool DivEngine::hasExtValue() {
   return extValuePresent;
 }

src/engine/engine.h

@@ -81,6 +81,7 @@ class DivEngine {
   int ticks, cycles, curRow, curOrder, remainingLoops, nextSpeed, clockDrift;
   int changeOrd, changePos, totalTicks, totalCmds, lastCmds, cmdsPerSecond;
   unsigned char extValue;
+  unsigned char speed1, speed2;
   DivStatusView view;
   DivChannelState chan[17];
   DivAudioEngines audioEngine;
@@ -108,7 +109,7 @@ class DivEngine {
   void nextOrder();
   void nextRow();
   // returns true if end of song.
-  bool nextTick();
+  bool nextTick(bool noAccum=false);
   bool perSystemEffect(int ch, unsigned char effect, unsigned char effectVal);
   bool perSystemPostEffect(int ch, unsigned char effect, unsigned char effectVal);
   void renderSamples();
@@ -208,6 +209,18 @@ class DivEngine {
     // get current row
     int getRow();
 
+    // get speed 1
+    unsigned char getSpeed1();
+
+    // get speed 2
+    unsigned char getSpeed2();
+
+    // get Hz
+    int getHz();
+
+    // get time
+    int getTotalTicks();
+
     // has ext value
     bool hasExtValue();
 
@@ -301,6 +314,8 @@ class DivEngine {
       lastCmds(0),
       cmdsPerSecond(0),
       extValue(0),
+      speed1(3),
+      speed2(3),
       view(DIV_STATUS_NOTHING),
       audioEngine(DIV_AUDIO_SDL),
       bbInLen(0),

src/engine/playback.cpp

@@ -379,10 +379,10 @@ void DivEngine::processRow(int i, bool afterDelay) {
     // per-system effect
     if (!perSystemEffect(i,effect,effectVal)) switch (effect) {
       case 0x09: // speed 1
-        song.speed1=effectVal;
+        speed1=effectVal;
         break;
       case 0x0f: // speed 2
-        song.speed2=effectVal;
+        speed2=effectVal;
         break;
       case 0x0b: // change order
         if (changeOrd==-1) {
@@ -623,19 +623,19 @@ void DivEngine::nextRow() {
 
   if (song.system==DIV_SYSTEM_YMU759) {
     if (speedAB) {
-      ticks=song.speed2;
-      nextSpeed=song.speed1;
+      ticks=speed2;
+      nextSpeed=speed1;
     } else {
-      ticks=song.speed1;
-      nextSpeed=song.speed2;
+      ticks=speed1;
+      nextSpeed=speed2;
     }
   } else {
     if (speedAB) {
-      ticks=song.speed2*(song.timeBase+1);
-      nextSpeed=song.speed1;
+      ticks=speed2*(song.timeBase+1);
+      nextSpeed=speed1;
     } else {
-      ticks=song.speed1*(song.timeBase+1);
-      nextSpeed=song.speed2;
+      ticks=speed1*(song.timeBase+1);
+      nextSpeed=speed2;
     }
   }
   speedAB=!speedAB;
@@ -651,7 +651,7 @@ void DivEngine::nextRow() {
   }
 }
 
-bool DivEngine::nextTick() {
+bool DivEngine::nextTick(bool noAccum) {
   bool ret=false;
   int divider=60;
   if (song.customTempo) {
@@ -781,7 +781,7 @@ bool DivEngine::nextTick() {
   // system tick
   dispatch->tick();
 
-  totalTicks++;
+  if (!noAccum) totalTicks++;
 
   int hz;
   if (song.customTempo) {

src/gui/gui.cpp

@@ -2076,6 +2076,13 @@ bool FurnaceGUI::loop() {
       }
       ImGui::EndMenu();
     }
+    if (e->isPlaying()) {
+      ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_PLAYBACK_STAT]);
+      int totalTicks=e->getTotalTicks();
+      int hz=e->getHz();
+      ImGui::Text("| Speed %d:%d | Order %d/%d | Row %d/%d | %d:%.2d:%.2d.%.2d",e->getSpeed1(),e->getSpeed2(),e->getOrder(),e->song.ordersLen,e->getRow(),e->song.patLen,totalTicks/(hz*3600),(totalTicks/(hz*60))%60,(totalTicks/hz)%60,(totalTicks%hz)*100/hz);
+      ImGui::PopStyleColor();
+    }
     ImGui::EndMainMenuBar();
 
     ImGui::DockSpaceOverViewport();
@@ -2328,6 +2335,7 @@ FurnaceGUI::FurnaceGUI():
   uiColors[GUI_COLOR_PATTERN_EFFECT_SYS_SECONDARY]=ImVec4(0.0f,1.0f,0.5f,1.0f);
   uiColors[GUI_COLOR_PATTERN_EFFECT_MISC]=ImVec4(0.3f,0.3f,1.0f,1.0f);
   uiColors[GUI_COLOR_EE_VALUE]=ImVec4(0.0f,1.0f,1.0f,1.0f);
+  uiColors[GUI_COLOR_PLAYBACK_STAT]=ImVec4(0.6f,0.6f,0.6f,1.0f);
 
   for (int i=0; i<64; i++) {
     ImVec4 col1=uiColors[GUI_COLOR_PATTERN_VOLUME_MIN];

src/gui/gui.h

@@ -31,6 +31,7 @@ enum FurnaceGUIColors {
   GUI_COLOR_PATTERN_EFFECT_SYS_SECONDARY,
   GUI_COLOR_PATTERN_EFFECT_MISC,
   GUI_COLOR_EE_VALUE,
+  GUI_COLOR_PLAYBACK_STAT,
   GUI_COLOR_MAX
 };