Implement smooth sandstone stairs

overviewer_core/src/block_class.c

@@ -77,7 +77,9 @@ const mc_block_t block_class_stair[] = {
     block_dark_prismarine_stairs,
     block_prismarine_brick_stairs,
     block_mossy_cobblestone_stairs,
-    block_mossy_stone_brick_stairs};
+    block_mossy_stone_brick_stairs,
+    block_smooth_sandstone_stairs,
+};
 const size_t block_class_stair_len = COUNT_OF(block_class_stair);
 
 const mc_block_t block_class_door[] = {
@@ -136,6 +138,7 @@ const mc_block_t block_class_ancil[] = {
     block_prismarine_brick_stairs,
     block_mossy_cobblestone_stairs,
     block_mossy_stone_brick_stairs,
+    block_smooth_sandstone_stairs,
     block_grass,
     block_flowing_water,
     block_water,
@@ -182,6 +185,7 @@ const mc_block_t block_class_alt_height[] = {
     block_prismarine_brick_stairs,
     block_mossy_cobblestone_stairs,
     block_mossy_stone_brick_stairs,
+    block_smooth_sandstone_stairs,
     block_prismarine_slab,
     block_dark_prismarine_slab,
     block_prismarine_brick_slab,

overviewer_core/src/mc_id.h

@@ -294,6 +294,7 @@ enum mc_block_id {
     block_mossy_cobblestone_stairs = 11371,
     block_mossy_stone_brick_wall = 11372,
     block_lantern = 11373,
+    block_smooth_sandstone_stairs = 11374,
 };
 
 typedef uint16_t mc_block_t;

overviewer_core/src/overviewer.h

@@ -31,7 +31,7 @@
 
 // increment this value if you've made a change to the c extesion
 // and want to force users to rebuild
-#define OVERVIEWER_EXTENSION_VERSION 71
+#define OVERVIEWER_EXTENSION_VERSION 72
 
 #include <stdbool.h>
 #include <stdint.h>

overviewer_core/textures.py

@@ -1949,7 +1949,7 @@ block(blockid=52, top_image="assets/minecraft/textures/block/spawner.png", trans
 
 # wooden, cobblestone, red brick, stone brick, netherbrick, sandstone, spruce, birch, jungle, quartz, red sandstone, (dark) prismarine, mossy brick and mossy cobblestone stairs.
 @material(blockid=[53,67,108,109,114,128,134,135,136,156,163,164,180,203,11337,11338,11339,
-                   11370, 11371], data=list(range(128)), transparent=True, solid=True, nospawn=True)
+                   11370, 11371, 11374], data=list(range(128)), transparent=True, solid=True, nospawn=True)
 def stairs(self, blockid, data):
     # preserve the upside-down bit
     upside_down = data & 0x4
@@ -1982,6 +1982,7 @@ def stairs(self, blockid, data):
         11339: "assets/minecraft/textures/block/prismarine_bricks.png",
         11370: "assets/minecraft/textures/block/mossy_stone_bricks.png",
         11371: "assets/minecraft/textures/block/mossy_cobblestone.png",
+        11374: "assets/minecraft/textures/block/sandstone_top.png",
     }
 
     texture = self.load_image_texture(stair_id_to_tex[blockid]).copy()

overviewer_core/world.py

@@ -809,6 +809,7 @@ class RegionSet(object):
             "minecraft:mossy_cobblestone_stairs": (11371, 0),
             "minecraft:mossy_stone_brick_wall": (11372, 0),
             "minecraft:lantern": (11373, 0),
+            "minecraft:smooth_sandstone_stairs": (11374, 0),
         }
 
         colors = [   'white', 'orange', 'magenta', 'light_blue',