diff options
| -rw-r--r-- | games/devtest/mods/testnodes/properties.lua | 4 | ||||
| -rw-r--r-- | src/collision.cpp | 3 | ||||
| -rw-r--r-- | src/nodedef.cpp | 7 |
3 files changed, 10 insertions, 4 deletions
diff --git a/games/devtest/mods/testnodes/properties.lua b/games/devtest/mods/testnodes/properties.lua index 51f703d7c..89facf71c 100644 --- a/games/devtest/mods/testnodes/properties.lua +++ b/games/devtest/mods/testnodes/properties.lua @@ -252,9 +252,9 @@ for i=-100, 100, 25 do end -- Bouncy nodes (various bounce levels) -for i=20, 180, 20 do +for i=-140, 180, 20 do local val = math.floor(((i-20)/200)*255) - minetest.register_node("testnodes:bouncy"..i, { + minetest.register_node(("testnodes:bouncy"..i):gsub("-","NEG"), { description = S("Bouncy Node (@1%)", i), groups = {bouncy=i, dig_immediate=3}, diff --git a/src/collision.cpp b/src/collision.cpp index d85a56884..ccc3a058d 100644 --- a/src/collision.cpp +++ b/src/collision.cpp @@ -303,7 +303,8 @@ collisionMoveResult collisionMoveSimple(Environment *env, IGameDef *gamedef, if (!f.walkable) continue; - int n_bouncy_value = itemgroup_get(f.groups, "bouncy"); + // Negative bouncy may have a meaning, but we need +value here. + int n_bouncy_value = abs(itemgroup_get(f.groups, "bouncy")); int neighbors = 0; if (f.drawtype == NDT_NODEBOX && diff --git a/src/nodedef.cpp b/src/nodedef.cpp index 8a5542837..fe0cc4bb0 100644 --- a/src/nodedef.cpp +++ b/src/nodedef.cpp @@ -452,7 +452,12 @@ void ContentFeatures::serialize(std::ostream &os, u16 protocol_version) const writeU16(os, groups.size()); for (const auto &group : groups) { os << serializeString16(group.first); - writeS16(os, group.second); + if (protocol_version < 41 && group.first.compare("bouncy") == 0) { + // Old clients may choke on negative bouncy value + writeS16(os, abs(group.second)); + } else { + writeS16(os, group.second); + } } writeU8(os, param_type); writeU8(os, param_type_2); |