From 5c59ea6a5797bb44a46846008ddc235c8a5537af Mon Sep 17 00:00:00 2001
From: Tim Redfern <redfernt@gmail.com>
Date: Wed, 20 Sep 2023 08:35:26 +0100
Subject: basic playback

---
 futuregael/src/show.h | 108 +++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 99 insertions(+), 9 deletions(-)

(limited to 'futuregael/src/show.h')

diff --git a/futuregael/src/show.h b/futuregael/src/show.h
index 7261d8d..e3aeebe 100644
--- a/futuregael/src/show.h
+++ b/futuregael/src/show.h
@@ -42,16 +42,96 @@ public:
 		}
 		else duration=0.0f;
 
+		enspace=font.enspace;
+
 	}
 	void clear(){
 		words.clear();
 	}
+	vector<colourPolyline>& getOutlines(float time){
+		float phase=time/avgWordDuration;
+		float phaseseg=fmod(phase,(int)phase);
+
+		//ofLog()<<"phase "<<phase<<" phaseseg "<<phaseseg;
+
+		/*
+		int word1=(int)(phase+0.5f); 
+			//segment 1 plays word 0 out for the first half 
+			//then word 1 solid
+		int word2=(int)(phase+1.5f); 
+			//segment 2 plays word 1 solid for the first half
+			//then word 2 in
+
+			//deal with the ends?
+			//extra padding words, 2 per end
+
+		float word1amt=0.5-phaseseg;
+
+		if (word1amt<0.0f) word1amt=1.0f;
+
+		float word2mat=phaseseg-0.5f;
+
+		if (word2amt<0.0f) word2amt=1.0f;
+		*/
+
+		//segment 1 plays word 0 solid for the first half
+		//then word 0 out
+		//at the very beginning, there's a buffer
+
+		int word1=(int)(phase)-1; 
+
+		//segment 2 plays word 1 in for the first half 
+		//then word 1 solid
+
+		int word2=word1+1;
+
+	    float word1amt=2.0-(phaseseg*2.0);
+	    if (word1amt>1.0f) word1amt=1.0f;
+
+	    float word2amt=phaseseg*2.0;
+	    if (word2amt>1.0f) word2amt=1.0f;
+
+	    outlines.clear();
+		float p=-ofGetWidth()/2;
+
+		float s=0.1f;
+
+		if (word1>-1&&word1<words.size()){
+			for (auto& g:words[word1].glyphs){
+				for (auto& o:g.outline){
+					auto q=o;
+					q.scale(s,-s);
+					q.translate(glm::vec3(p*s,-ofGetHeight()/3,0));
+					outlines.push_back(colourPolyline(q,g.colour*word1amt));
+				}
+				p+=g.width;
+			}
+			p+=enspace;
+		}
+
+		if (word2<words.size()){
+			for (auto& g:words[word2].glyphs){
+				for (auto& o:g.outline){
+					auto q=o;
+					q.scale(s,-s);
+					q.translate(glm::vec3(p*s,-ofGetHeight()/3,0));
+					outlines.push_back(colourPolyline(q,g.colour*word2amt));
+				}
+				p+=g.width;
+			}
+		}
+	
+		return outlines;
+
+	}
 
 	vector<ofColor> palette;
 	vector<glyphWord> words;
 	ofSoundPlayer audio;
 	float duration;
 	float avgWordDuration;
+	vector<colourPolyline> outlines;
+	float enspace;
 	
 };
 
@@ -62,7 +142,7 @@ public:
 		return font.load(fontpath);
 	}
 	Show(){
-		isPlaying=false;
+		bisPlaying=false;
 	}
 	Show(filesystem::path fontpath){
 		font.load(fontpath);
@@ -103,25 +183,27 @@ public:
 		if (playline->audio.isLoaded()){
 			playline->audio.play();
 			startTime=ofGetElapsedTimef();
-			isPlaying=true;
+			bisPlaying=true;
 			ofLog()<<"Line playing "<<playline->duration;
 		}
 	}
 
 	void stop(){
-		if (isPlaying){
+		if (isPlaying()){
 			playline->audio.stop();
-			isPlaying=false;
+			bisPlaying=false;
 			ofLog()<<"Line stopped";
 		}
 	}
 
 	void update(){
-		if (isPlaying){
-			if (ofGetElapsedTimef()-startTime>playline->duration){
+		if (isPlaying()){
+			if (ofGetElapsedTimef()-startTime>
+					(playline->avgWordDuration*
+						playline->words.size()+2)){
 				playline->audio.stop();
-				isPlaying=false;
-				ofLog()<<"Line finished! "<<playline->duration;;
+				bisPlaying=false;
+				ofLog()<<"Line ended, "<<playline->duration;;
 				playline++;
 				if (playline==script.end()){
 					ofLog()<<"Show finished!";
@@ -130,6 +212,11 @@ public:
 		}
 	}
 
+	vector<colourPolyline>& getOutlines(){
+
+		return playline->getOutlines(ofGetElapsedTimef()-startTime);
+	}
+
 	ofxCsv csv;
 
 	vector<ScriptLine> script;
@@ -137,7 +224,10 @@ public:
 	vector<ScriptLine>::iterator playline;
 
 	float startTime;
-	bool isPlaying;
+	bool bisPlaying;
+	bool isPlaying() {
+		return bisPlaying;
+	}
 
 	SVGFont font;
 };
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