From 69a59f1e419d8204cc90cfaa25ad690c9b3d9e16 Mon Sep 17 00:00:00 2001 From: Novatux Date: Sat, 2 Nov 2013 10:48:13 +0100 Subject: Move the sapling growing and grass adding/removing ABMs to Lua --- src/content_abm.cpp | 139 ---------------------------------------------------- src/treegen.cpp | 10 ++++ 2 files changed, 10 insertions(+), 139 deletions(-) (limited to 'src') diff --git a/src/content_abm.cpp b/src/content_abm.cpp index ada20a27c..9289035b8 100644 --- a/src/content_abm.cpp +++ b/src/content_abm.cpp @@ -25,7 +25,6 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "content_sao.h" #include "settings.h" #include "mapblock.h" // For getNodeBlockPos -#include "treegen.h" // For treegen::make_tree #include "main.h" // for g_settings #include "map.h" #include "scripting_game.h" @@ -33,141 +32,6 @@ with this program; if not, write to the Free Software Foundation, Inc., #define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")" -class GrowGrassABM : public ActiveBlockModifier -{ -private: -public: - virtual std::set getTriggerContents() - { - std::set s; - s.insert("mapgen_dirt"); - return s; - } - virtual float getTriggerInterval() - { return 2.0; } - virtual u32 getTriggerChance() - { return 200; } - virtual void trigger(ServerEnvironment *env, v3s16 p, MapNode n) - { - INodeDefManager *ndef = env->getGameDef()->ndef(); - ServerMap *map = &env->getServerMap(); - - MapNode n_top = map->getNodeNoEx(p+v3s16(0,1,0)); - content_t c_snow = ndef->getId("snow"); - if(ndef->get(n_top).light_propagates && - !ndef->get(n_top).isLiquid() && - n_top.getLightBlend(env->getDayNightRatio(), ndef) >= 13) - { - if(c_snow != CONTENT_IGNORE && n_top.getContent() == c_snow) - n.setContent(ndef->getId("dirt_with_snow")); - else - n.setContent(ndef->getId("mapgen_dirt_with_grass")); - map->addNodeWithEvent(p, n); - } - } -}; - -class RemoveGrassABM : public ActiveBlockModifier -{ -private: -public: - virtual std::set getTriggerContents() - { - std::set s; - s.insert("mapgen_dirt_with_grass"); - return s; - } - virtual float getTriggerInterval() - { return 2.0; } - virtual u32 getTriggerChance() - { return 20; } - virtual void trigger(ServerEnvironment *env, v3s16 p, MapNode n) - { - INodeDefManager *ndef = env->getGameDef()->ndef(); - ServerMap *map = &env->getServerMap(); - - MapNode n_top = map->getNodeNoEx(p+v3s16(0,1,0)); - if((!ndef->get(n_top).light_propagates && - n_top.getContent() != CONTENT_IGNORE) || - ndef->get(n_top).isLiquid()) - { - n.setContent(ndef->getId("mapgen_dirt")); - map->addNodeWithEvent(p, n); - } - } -}; - -class MakeTreesFromSaplingsABM : public ActiveBlockModifier -{ -private: - content_t c_junglesapling; - -public: - MakeTreesFromSaplingsABM(ServerEnvironment *env, INodeDefManager *nodemgr) { - c_junglesapling = nodemgr->getId("junglesapling"); - } - - virtual std::set getTriggerContents() - { - std::set s; - s.insert("sapling"); - s.insert("junglesapling"); - return s; - } - virtual float getTriggerInterval() - { return 10.0; } - virtual u32 getTriggerChance() - { return 50; } - virtual void trigger(ServerEnvironment *env, v3s16 p, MapNode n, - u32 active_object_count, u32 active_object_count_wider) - { - INodeDefManager *ndef = env->getGameDef()->ndef(); - ServerMap *map = &env->getServerMap(); - - MapNode n_below = map->getNodeNoEx(p - v3s16(0, 1, 0)); - if (!((ItemGroupList) ndef->get(n_below).groups)["soil"]) - return; - - bool is_jungle_tree = n.getContent() == c_junglesapling; - - actionstream <<"A " << (is_jungle_tree ? "jungle " : "") - << "sapling grows into a tree at " - << PP(p) << std::endl; - - std::map modified_blocks; - v3s16 tree_p = p; - ManualMapVoxelManipulator vmanip(map); - v3s16 tree_blockp = getNodeBlockPos(tree_p); - vmanip.initialEmerge(tree_blockp - v3s16(1,1,1), tree_blockp + v3s16(1,1,1)); - - if (is_jungle_tree) { - treegen::make_jungletree(vmanip, tree_p, ndef, myrand()); - } else { - bool is_apple_tree = myrand() % 4 == 0; - treegen::make_tree(vmanip, tree_p, is_apple_tree, ndef, myrand()); - } - - vmanip.blitBackAll(&modified_blocks); - - // update lighting - std::map lighting_modified_blocks; - lighting_modified_blocks.insert(modified_blocks.begin(), modified_blocks.end()); - map->updateLighting(lighting_modified_blocks, modified_blocks); - - // Send a MEET_OTHER event - MapEditEvent event; - event.type = MEET_OTHER; -// event.modified_blocks.insert(modified_blocks.begin(), modified_blocks.end()); - for(std::map::iterator - i = modified_blocks.begin(); - i != modified_blocks.end(); ++i) - { - event.modified_blocks.insert(i->first); - } - map->dispatchEvent(&event); - } -}; - class LiquidFlowABM : public ActiveBlockModifier { private: std::set contents; @@ -370,9 +234,6 @@ class LiquidMeltAround : public LiquidMeltHot { */ void add_legacy_abms(ServerEnvironment *env, INodeDefManager *nodedef) { - env->addActiveBlockModifier(new GrowGrassABM()); - env->addActiveBlockModifier(new RemoveGrassABM()); - env->addActiveBlockModifier(new MakeTreesFromSaplingsABM(env, nodedef)); if (g_settings->getBool("liquid_finite")) { env->addActiveBlockModifier(new LiquidFlowABM(env, nodedef)); env->addActiveBlockModifier(new LiquidDropABM(env, nodedef)); diff --git a/src/treegen.cpp b/src/treegen.cpp index 6291567d5..914479391 100644 --- a/src/treegen.cpp +++ b/src/treegen.cpp @@ -33,6 +33,11 @@ namespace treegen void make_tree(ManualMapVoxelManipulator &vmanip, v3s16 p0, bool is_apple_tree, INodeDefManager *ndef, int seed) { + /* + NOTE: Tree-placing code is currently duplicated in the engine + and in games that have saplings; both are deprecated but not + replaced yet + */ MapNode treenode(ndef->getId("mapgen_tree")); MapNode leavesnode(ndef->getId("mapgen_leaves")); MapNode applenode(ndef->getId("mapgen_apple")); @@ -511,6 +516,11 @@ v3f transposeMatrix(irr::core::matrix4 M, v3f v) void make_jungletree(VoxelManipulator &vmanip, v3s16 p0, INodeDefManager *ndef, int seed) { + /* + NOTE: Tree-placing code is currently duplicated in the engine + and in games that have saplings; both are deprecated but not + replaced yet + */ content_t c_tree = ndef->getId("mapgen_jungletree"); content_t c_leaves = ndef->getId("mapgen_jungleleaves"); if (c_tree == CONTENT_IGNORE) -- cgit v1.2.3