[Performous-commit] Tapio Vierros : Test vertical instrument error indicator instead of horizontal.

[Tapio V. <aa...@us...>]

Module: performous
Branch: master
Commit: 5fa954ab274fd268f4394ed3d66232d9a45a9b20

Author: Tapio Vierros <tap...@gm...>
Date:   Sat Apr 17 12:57:31 2010 +0300

Test vertical instrument error indicator instead of horizontal.
Switch around guitargraph.cc:760

---

 game/guitargraph.cc |   34 +++++++++++++++++++++++-----------
 1 files changed, 23 insertions(+), 11 deletions(-)

diff --git a/game/guitargraph.cc b/game/guitargraph.cc
index 6fc7d64..2e119bc 100644
--- a/game/guitargraph.cc
+++ b/game/guitargraph.cc
@@ -749,28 +749,40 @@ void GuitarGraph::draw(double time) {
 		}
 		{ // Accuracy indicator
 			float maxsize = 1.0f;
-			float thickness = 0.1f;
+			float thickness = 0.05f;
+			float x = 0.0;
 			float y = time2y(past / 3.0f);
+			float w = maxsize;
+			float h = thickness;
 			float alpha = m_errorMeterFade.get();
 			float bgcol = m_errorMeterFlash.get();
+			// Vertical bar?
+			bool VERTICALMETER = true;
+			if (VERTICALMETER) {
+				std::swap(w, h);
+				x = -2.5 - thickness;
+				y = time2y(0.0);
+			}
 			glColor4f(bgcol, bgcol, bgcol, 0.6f * alpha);
 			{ // Indicator background
 				glutil::Begin block(GL_TRIANGLE_STRIP);
-				glVertex3f(-maxsize, y, thickness);
-				glVertex3f( maxsize, y, thickness);
-				glVertex3f(-maxsize, y, 0.0f);
-				glVertex3f( maxsize, y, 0.0f);
+				glVertex3f(x-w, y, -h);
+				glVertex3f(x+w, y, -h);
+				glVertex3f(x-w, y, h);
+				glVertex3f(x+w, y, h);
 			}
 			float error = m_errorMeter.get();
 			if (error != 0) {
 				float x1 = 0, x2 = 0;
-				if (error > 0) { glColor4f(0.0f, 1.0f, 0.0f, alpha); x2 = -maxsize * error; }
-				else { glColor4f(1.0f, 0.0f, 0.0f, alpha); x1 = -maxsize * error; }
+				float h1 = -thickness, h2 = thickness;
+				if (error > 0) { glColor4f(0.0f, 1.0f, 0.0f, alpha); x2 -= maxsize * error; }
+				else { glColor4f(1.0f, 0.0f, 0.0f, alpha); x1 -= maxsize * error; }
+				if (VERTICALMETER) { std::swap(x1, h1); std::swap(x2,h2); }
 				glutil::Begin block(GL_TRIANGLE_STRIP);
-				glVertex3f(x1, y, 0.0f);
-				glVertex3f(x2, y, 0.0f);
-				glVertex3f(x1, y, thickness);
-				glVertex3f(x2, y, thickness);
+				glVertex3f(x1+x, y, h1);
+				glVertex3f(x2+x, y, h1);
+				glVertex3f(x1+x, y, h2);
+				glVertex3f(x2+x, y, h2);
 				if (m_errorMeter.get() == m_errorMeter.getTarget())
 					m_errorMeter.setTarget(0.0);
 			}