@@ -0,0 +1,284 @@
+package info.u_team.u_team_core.api.gui;%0A%0Aimport com.mojang.blaze3d.matrix.MatrixStack;%0A%0Aimport info.u_team.u_team_core.util.RGBA;%0A%0Apublic interface IBackgroundColorProvider %7B%0A%09%0A%09RGBA getCurrentBackgroundColor(MatrixStack matrixStack, int mouseX, int mouseY, float partialTicks);%0A%09%0A%7D%0A

Add IBackgroundColor Provider interface