From 275acd8fe15ca66401cff428091772e7ab71444e Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@gray.(none)>
Date: Sat, 10 Nov 2012 20:52:55 +0000
Subject: lyrics displaying correctly

---
 vfg/src/music.cpp | 30 ++++++++++++++++++++++++------
 1 file changed, 24 insertions(+), 6 deletions(-)

(limited to 'vfg/src/music.cpp')

diff --git a/vfg/src/music.cpp b/vfg/src/music.cpp
index 29b1ef6..ef43c11 100755
--- a/vfg/src/music.cpp
+++ b/vfg/src/music.cpp
@@ -1,7 +1,22 @@
 #include "music.h"
 
-//event times & durations are absolute integer milliseconds
-//---------------------------------------------------------------------------------------------------------------------------------------------
+//event times & durations are absolute integer milliseconds
+
+
+void lyricscore::draw(){
+    int scoreTime=ofGetElapsedTimeMillis()-startTime;
+    map<int,lyric*>::iterator iter;
+    iter=lyrics.upper_bound(scoreTime);
+    if (iter!=lyrics.begin()) {
+        iter--;
+        if ((iter->first+iter->second->duration)>scoreTime) { //outpoint of lyric previous to the one next soonest is afterwards => this lyric is visible
+            int alpha=((iter->first+iter->second->duration)-scoreTime)<fadeout?(int)((((float)((iter->first+iter->second->duration)-scoreTime))/((float)fadeout))*255.0f):255;
+            ofSetColor(255,255,255,alpha);
+            font.drawString(iter->second->text,(ofGetWidth()/2)-(font.stringWidth(iter->second->text)/2.0f), ypos);
+        }
+    }
+}
+//----------------------------------------------------------------------------------------------------------
 musicscore::musicscore() {
 	timeframe=2000;
 	flake.loadImage("flake.png");
@@ -177,7 +192,8 @@ void song::play() {
 	backing.play();
 	melody.play();
 	startTime=ofGetElapsedTimeMillis();
-	notes.startTime=startTime;
+	notes.start();
+	lyrics.start();
 	isPlaying=true;
 	notes.makeFlakes(fThreshStart,fThreshEnd);
 }
@@ -188,7 +204,8 @@ void song::stop() {
 }
 void song::preRoll(long preroll) {
 	startTime=ofGetElapsedTimeMillis()+preroll;
-	notes.startTime=startTime;
+	notes.start(startTime);
+	lyrics.start(startTime);
 	isPreroll=true;
 	isPlaying=true;
 	notes.makeFlakes(fThreshStart,fThreshEnd);
@@ -213,9 +230,10 @@ void song::draw(){
 			}
 		}
 		else melody.setVolume(1.0f);
-		notes.draw(&levels);
+		notes.draw(&levels);
+		lyrics.draw();
 	}
-	
+
 	ofDrawBitmapString(ofToString((float)songTime/1000.0f,3)+" "+ofToString(levels.getLevel(songTime))+" "+ofToString(notes.missedFlakes)+" of "+ofToString(levels.getLives(songTime)),10,ofGetHeight()-15);
 }
 void song::playerControl(int key){
-- 
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