Cave bush textures

src/main/resources/assets/betterend/materialmaps/block/cave_bush.json

@@ -1,3 +1,3 @@
 {
-	"defaultMaterial": "betterend:waving_glow_50_blue"
+	"defaultMaterial": "betterend:waving_glow_80_blue"
 }

src/main/resources/assets/betterend/materials/waving_glow_80_blue.json

@@ -0,0 +1,8 @@
+{
+	"layers": [
+		{
+			"vertexSource": "betterend:shaders/material/wave.vert",
+			"fragmentSource": "betterend:shaders/material/glow_80_blue.frag"
+		}
+	]
+}

src/main/resources/assets/betterend/shaders/material/glow_80_blue.frag

@@ -0,0 +1,6 @@
+#include frex:shaders/api/fragment.glsl
+#include frex:shaders/lib/math.glsl
+
+void frx_startFragment(inout frx_FragmentData fragData) {
+	fragData.emissivity = (fragData.spriteColor.b > 0.8) ? 1.0 : 0;
+}