Coal and Diamond blocks (#1059)

* Add coal and diamond blocks and recipes

* Diamond block needs breaking power of 10

* Tweak diamond block texture

* New diamond block, cut diamond block + recipes

assets/cubyz/blocks/coal_block.zig.zon

@@ -0,0 +1,11 @@
+.{
+	.class = .stone,
+	.blockHealth = 35,
+	.breakingPower = 1,
+	.drops = .{
+		.{.items = .{.auto}},
+	},
+	.rotation = .stairs,
+	.model = "cubyz:cube",
+	.texture = "cubyz:coal_block",
+}

assets/cubyz/blocks/cut_diamond_block.zig.zon

@@ -0,0 +1,11 @@
+.{
+	.class = .stone,
+	.blockHealth = 55,
+	.breakingPower = 10,
+	.drops = .{
+		.{.items = .{.auto}},
+	},
+	.rotation = .stairs,
+	.model = "cubyz:cube",
+	.texture = "cubyz:cut_diamond_block",
+}

assets/cubyz/blocks/diamond_block.zig.zon

@@ -0,0 +1,11 @@
+.{
+	.class = .stone,
+	.blockHealth = 55,
+	.breakingPower = 10,
+	.drops = .{
+		.{.items = .{.auto}},
+	},
+	.rotation = .stairs,
+	.model = "cubyz:cube",
+	.texture = "cubyz:diamond_block",
+}

assets/cubyz/recipes/special_recipes.zig.zon

@@ -35,12 +35,36 @@
 		.inputs = .{"1 cubyz:torch", "2 cubyz:iron_ingot"},
 		.output = "cubyz:lamp",
 	},
+	.{
+		.inputs = .{"4 cubyz:coal"},
+		.output = "cubyz:coal_block",
+	},
 	.{
 		.inputs = .{"4 cubyz:iron_ingot"},
 		.output = "cubyz:iron_block",
 	},
+	.{
+		.inputs = .{"4 cubyz:diamond"},
+		.output = "cubyz:diamond_block",
+	},
+	.{
+		.inputs = .{"cubyz:diamond_block"},
+		.output = "cubyz:cut_diamond_block",
+	},
+	.{
+		.inputs = .{"cubyz:coal_block"},
+		.output = "4 cubyz:coal",
+	},
 	.{
 		.inputs = .{"cubyz:iron_block"},
 		.output = "4 cubyz:iron_ingot",
 	},
+	.{
+		.inputs = .{"cubyz:diamond_block"},
+		.output = "4 cubyz:diamond",
+	},
+	.{
+		.inputs = .{"cubyz:cut_diamond_block"},
+		.output = "4 cubyz:diamond",
+	},
 }