Lily pads / adjust water reflectivity (#1221)

* Add lily pads and reduce water reflectivity

* tweka water reflectivity

assets/cubyz/biomes/swamp/pond.zig.zon

@@ -14,6 +14,18 @@
 	.ground_structure = .{
 		"4 to 5 cubyz:mud",
 	},
+	.structures = .{
+		.{
+			.id = "cubyz:flower_patch",
+			.block = "cubyz:lily_pad",
+			.generationMode = .water_surface,
+			.chance = 0.1,
+			.width = 6,
+			.variation = 6,
+			.density = 0.1,
+			.priority = 0.1,
+		},
+	},
 	.parentBiomes = .{
 		.{
 			.id = "cubyz:swamp/base",

assets/cubyz/blocks/lily_pad.zig.zon

@@ -0,0 +1,17 @@
+.{
+	.tags = .{.leaf},
+	.blockHealth = 0.2,
+	.drops = .{
+		.{.items = .{.auto}},
+	},
+	.degradable = true,
+	.alwaysViewThrough = true,
+	.absorbedLight = 0x121012,
+	.model = "cubyz:plane",
+	.rotation = .planar,
+	.texture = "cubyz:lily_pad",
+	.item = .{
+		.texture = "lily_pad.png",
+	},
+	.lodReplacement = "cubyz:air",
+}