From 08968b9557456b3b9d3566d4dca1b9190bd8fba1 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Tue, 16 Aug 2022 23:24:37 +0100
Subject: use a palette

---
 lasertext/src/ofApp.cpp |  3 ++-
 lasertext/src/ofApp.h   | 50 ++++++++++++++++++++++++++++++++++++++++++-------
 2 files changed, 45 insertions(+), 8 deletions(-)

(limited to 'lasertext')

diff --git a/lasertext/src/ofApp.cpp b/lasertext/src/ofApp.cpp
index 96b56ab..5e6865e 100644
--- a/lasertext/src/ofApp.cpp
+++ b/lasertext/src/ofApp.cpp
@@ -35,6 +35,7 @@ void ofApp::setup(){
 	else{
 		cout << "unable to load settings.xml"<<std::endl;
 	}
+
 }
 //--------------------------------------------------------------
 void ofApp::update(){
@@ -99,7 +100,7 @@ void ofApp::keyPressed(ofKeyEventArgs &args){
 //--------------------------------------------------------------
 void ofApp::keyReleased(int key){
 	if (key>=' '&&key<='~'){
-		banner.addGlyph(key,ofColor::fromHsb(ofRandom(255.0),225,255));
+		banner.addGlyph(key);
 	}
 	else if (key==OF_KEY_BACKSPACE||key==OF_KEY_DEL) { //DEL
 		banner.removeGlyph();
diff --git a/lasertext/src/ofApp.h b/lasertext/src/ofApp.h
index 5ca1895..d87f37f 100644
--- a/lasertext/src/ofApp.h
+++ b/lasertext/src/ofApp.h
@@ -52,6 +52,28 @@ class glyphbanner{
 	float lastUpdateTime;
 	float playhead;
 	float enspace;
+	vector<ofColor> palette;
+	struct {
+		vector<ofColor> balanced={
+			ofColor::fromHex(0xE27D60),
+			ofColor::fromHex(0x085DCB),
+			ofColor::fromHex(0xE8A87C),
+			ofColor::fromHex(0xC38D9E),
+			ofColor::fromHex(0x41B3A3)
+		};
+		vector<ofColor> uneasy={
+			ofColor::fromHex(0x2154B9),
+			ofColor::fromHex(0xC45A62),
+			ofColor::fromHex(0x95A28A),
+			ofColor::fromHex(0x98546D),
+			ofColor::fromHex(0xE9DADA),
+			ofColor::fromHex(0x9FF3E9),
+			ofColor::fromHex(0xD07B37),
+			ofColor::fromHex(0x741710),
+			ofColor::fromHex(0x102ADC),
+			ofColor::fromHex(0x9FA1AC)
+		};
+	}palettes;
 	vector<string> split(string s) {
 	    size_t pos_start = 0, pos_end;
 	    string token;
@@ -67,7 +89,9 @@ class glyphbanner{
 	    return res;
 	}
 public:	
-	glyphbanner(){};
+	glyphbanner(){
+		palette=palettes.uneasy;
+	};
 	void init(string message){
 		createWords(message);
 		lastUpdateTime=ofGetElapsedTimef();
@@ -113,13 +137,17 @@ public:
 	    }
 
 	}
-	void createWords(string message){
+	void createWords(string message,bool usePalette=true){
 		clear();
 		vector<string> m=split(message);
 		for (auto& word: m){
 			glyphWord w;
 			for (auto& c: word){
-				w.glyphs.push_back(getGlyph(c,ofColor::fromHsb(ofRandom(255.0),225,255)));
+				w.glyphs.push_back(getGlyph(c,
+					usePalette?
+					palette[ofRandom(palette.size())]:
+					ofColor::fromHsb(ofRandom(255.0),225,255)
+				));
 			}
 			words.push_back(w);
 		}
@@ -163,10 +191,14 @@ public:
         if (shape.size()) shapes.push_back(shape);
         return glyph(c,charWidth,shapes,col);
 	}
-	void addGlyph(char g,ofColor c){
+	void addGlyph(char g,bool usePalette=true){
 		if (g==' ') words.push_back(glyphWord());
 		else {
-			words[words.size()-1].glyphs.push_back(getGlyph(g,c));
+			words[words.size()-1].glyphs.push_back(getGlyph(g,
+				usePalette?
+				palette[ofRandom(palette.size())]:
+				ofColor::fromHsb(ofRandom(255.0),225,255)
+			));
 		}
 	}
 	void removeGlyph(){
@@ -179,7 +211,7 @@ public:
 		}
 	}
 	void clear(){words.clear();}
-	void update(float speed=1.0f){
+	void update(float speed=1.0f,float usePalette=true){
 
 		float delta=ofGetElapsedTimef()-lastUpdateTime;
 		lastUpdateTime=ofGetElapsedTimef();
@@ -204,7 +236,10 @@ public:
 			words[i].amount=(i==theword?sin(segment*3.1415):0);
 			for (auto& g:words[i].glyphs){
 				if (ofRandom(100)<speed) {
-					g.randomiseColour();
+					g.colour=
+						usePalette?
+						palette[ofRandom(palette.size())]:
+						ofColor::fromHsb(ofRandom(255.0),225,255);
 				}
 			}
 		}
@@ -273,4 +308,5 @@ class ofApp : public ofBaseApp{
         ofParameter<float> laser_max_angle;
 
         ofxXmlSettings XML;
+
 };
-- 
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