Add hardware node coloring. Includes:

- Increase ContentFeatures serialization version
- Color property and palettes for nodes
- paramtype2 = "color", "colored facedir" or "colored wallmounted"

2 files changed, 21 insertions, 0 deletions

diff --git a/src/script/common/c_content.cpp b/src/script/common/c_content.cpp
index 84af4583b..ebc951295 100644
--- a/src/script/common/c_content.cpp
+++ b/src/script/common/c_content.cpp
@@ -332,6 +332,10 @@ TileDef read_tiledef(lua_State *L, int index, u8 drawtype)
 			L, index, "tileable_horizontal", default_tiling);
 		tiledef.tileable_vertical = getboolfield_default(
 			L, index, "tileable_vertical", default_tiling);
+		// color = ...
+		lua_getfield(L, index, "color");
+		tiledef.has_color = read_color(L, -1, &tiledef.color);
+		lua_pop(L, 1);
 		// animation = {}
 		lua_getfield(L, index, "animation");
 		tiledef.animation = read_animation_definition(L, -1);
@@ -450,6 +454,13 @@ ContentFeatures read_content_features(lua_State *L, int index)
 	if (usealpha)
 		f.alpha = 0;
 
+	// Read node color.
+	lua_getfield(L, index, "color");
+	read_color(L, -1, &f.color);
+	lua_pop(L, 1);
+
+	getstringfield(L, index, "palette", f.palette_name);
+
 	/* Other stuff */
 
 	lua_getfield(L, index, "post_effect_color");
@@ -461,6 +472,13 @@ ContentFeatures read_content_features(lua_State *L, int index)
 	f.param_type_2 = (ContentParamType2)getenumfield(L, index, "paramtype2",
 			ScriptApiNode::es_ContentParamType2, CPT2_NONE);
 
+	if (f.palette_name != "" &&
+			!(f.param_type_2 == CPT2_COLOR ||
+			f.param_type_2 == CPT2_COLORED_FACEDIR ||
+			f.param_type_2 == CPT2_COLORED_WALLMOUNTED))
+		warningstream << "Node " << f.name.c_str()
+			<< " has a palette, but not a suitable paramtype2." << std::endl;
+
 	// Warn about some deprecated fields
 	warn_if_field_exists(L, index, "wall_mounted",
 			"Deprecated; use paramtype2 = 'wallmounted'");
diff --git a/src/script/cpp_api/s_node.cpp b/src/script/cpp_api/s_node.cpp
index 379ed773f..23c8f43b9 100644
--- a/src/script/cpp_api/s_node.cpp
+++ b/src/script/cpp_api/s_node.cpp
@@ -59,6 +59,9 @@ struct EnumString ScriptApiNode::es_ContentParamType2[] =
 		{CPT2_LEVELED, "leveled"},
 		{CPT2_DEGROTATE, "degrotate"},
 		{CPT2_MESHOPTIONS, "meshoptions"},
+		{CPT2_COLOR, "color"},
+		{CPT2_COLORED_FACEDIR, "colorfacedir"},
+		{CPT2_COLORED_WALLMOUNTED, "colorwallmounted"},
 		{0, NULL},
 	};