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correct shrinking sliders for slider with odd amount of repeats

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This commit is contained in:
yugecin
2016-12-04 21:12:22 +01:00
parent 00fcf0ebc1
commit 50f475e0f7
3 changed files with 34 additions and 2 deletions
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16
src/itdelatrisu/opsu/render/CurveRenderState.java
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@@ -66,6 +66,8 @@ public class CurveRenderState {
private int lastPointDrawn;
private int firstPointDrawn;
private boolean reversed;
/**
* Set the width and height of the container that Curves get drawn into.
* Should be called before any curves are drawn.
@@ -110,6 +112,11 @@ public class CurveRenderState {
createVertexBuffer(fbo.getVbo());
//write impossible value to make sure the fbo is cleared
lastPointDrawn = -1;
reversed = false;
}
public void reverse() {
reversed = !reversed;
}
/**
@@ -322,7 +329,14 @@ public class CurveRenderState {
if (clearFirst) {
GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
}
for (int i = from * 2; i < to * 2 - 1; ++i)
from = from * 2;
to = to * 2 - 1;
if (reversed) {
int a = from;
from = curve.length * 2 - 1 - to;
to = curve.length * 2 - 1 - a;
}
for (int i = from; i < to; ++i)
GL11.glDrawArrays(GL11.GL_TRIANGLE_FAN, i * (NewCurveStyleState.DIVIDES + 2), NewCurveStyleState.DIVIDES + 2);
GL11.glFlush();
GL20.glDisableVertexAttribArray(staticState.texCoordLoc);