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Fix Arrow Heads

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Kam committed 2025-03-14 20:58:46 -04:00
1 parent d6dc743611
commit d42dc0052f
1 file changed
+14 -9
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src/main/java/noppes/npcs/client/gui/util/GuiDiagram.java
+14 -9
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@@ -777,13 +777,15 @@ public abstract class GuiDiagram extends Gui {
protected void drawArrowHead(int x1, int y1, int x2, int y2, DiagramConnection conn, boolean dim) {
int color = getConnectionColor(conn);
if (!useColorScaling) color = 0xFFFFFFFF;
DiagramConnection reverse = getConnectionByIds(conn.idTo, conn.idFrom);
int color = (reverse != null) ? getConnectionColor(reverse) : getConnectionColor(conn);
if (!useColorScaling)
color = 0xFFFFFFFF;
double angle;
if (!curvedArrows) {
angle = Math.atan2(y2 - y1, x2 - x1);
} else {
// Compute two control points and choose the one farther from icons.
double dx = x2 - x1, dy = y2 - y1;
double len = Math.sqrt(dx * dx + dy * dy);
if (len == 0) len = 1;
@@ -799,13 +801,16 @@ public abstract class GuiDiagram extends Gui {
double dBy = 2 * (1 - t) * (control.y - y1) + 2 * t * (y2 - control.y);
angle = Math.atan2(dBy, dBx);
}
float defenderEdgeX = x2 - (slotSize / 2f) * (float) Math.cos(angle);
float defenderEdgeY = y2 - (slotSize / 2f) * (float) Math.sin(angle);
// Draw the arrow head at the target end.
float defenderEdgeX = x2 - (slotSize / 2f) * (float)Math.cos(angle);
float defenderEdgeY = y2 - (slotSize / 2f) * (float)Math.sin(angle);
int arrowSize = 6;
float leftX = defenderEdgeX - arrowSize * (float) Math.cos(angle - Math.PI / 6);
float leftY = defenderEdgeY - arrowSize * (float) Math.sin(angle - Math.PI / 6);
float rightX = defenderEdgeX - arrowSize * (float) Math.cos(angle + Math.PI / 6);
float rightY = defenderEdgeY - arrowSize * (float) Math.sin(angle + Math.PI / 6);
float leftX = defenderEdgeX - arrowSize * (float)Math.cos(angle - Math.PI / 6);
float leftY = defenderEdgeY - arrowSize * (float)Math.sin(angle - Math.PI / 6);
float rightX = defenderEdgeX - arrowSize * (float)Math.cos(angle + Math.PI / 6);
float rightY = defenderEdgeY - arrowSize * (float)Math.sin(angle + Math.PI / 6);
GL11.glPushAttrib(GL11.GL_ENABLE_BIT);
GL11.glDisable(GL11.GL_TEXTURE_2D);
float rr = ((color >> 16) & 0xFF) / 255f;