chat_send_player_param3 = true,
get_all_craft_recipes_works = true,
use_texture_alpha = true,
+ no_legacy_abms = true,
}
function minetest.has_feature(arg)
sounds = default.node_sound_defaults(),
})
+
+local c_air = minetest.get_content_id("air")
+local c_ignore = minetest.get_content_id("ignore")
+local c_tree = minetest.get_content_id("default:tree")
+local c_leaves = minetest.get_content_id("default:leaves")
+local c_apple = minetest.get_content_id("default:apple")
+function default.grow_tree(data, a, pos, is_apple_tree, seed)
+ --[[
+ NOTE: Tree-placing code is currently duplicated in the engine
+ and in games that have saplings; both are deprecated but not
+ replaced yet
+ ]]--
+ local pr = PseudoRandom(seed)
+ local th = pr:next(4, 5)
+ local x, y, z = pos.x, pos.y, pos.z
+ for yy = y, y+th-1 do
+ local vi = a:index(x, yy, z)
+ if a:contains(x, yy, z) and (data[vi] == c_air or yy == y) then
+ data[vi] = c_tree
+ end
+ end
+ y = y+th-1 -- (x, y, z) is now last piece of trunk
+ local leaves_a = VoxelArea:new{MinEdge={x=-2, y=-1, z=-2}, MaxEdge={x=2, y=2, z=2}}
+ local leaves_buffer = {}
+
+ -- Force leaves near the trunk
+ local d = 1
+ for xi = -d, d do
+ for yi = -d, d do
+ for zi = -d, d do
+ leaves_buffer[leaves_a:index(xi, yi, zi)] = true
+ end
+ end
+ end
+
+ -- Add leaves randomly
+ for iii = 1, 8 do
+ local d = 1
+ local xx = pr:next(leaves_a.MinEdge.x, leaves_a.MaxEdge.x - d)
+ local yy = pr:next(leaves_a.MinEdge.y, leaves_a.MaxEdge.y - d)
+ local zz = pr:next(leaves_a.MinEdge.z, leaves_a.MaxEdge.z - d)
+
+ for xi = 0, d do
+ for yi = 0, d do
+ for zi = 0, d do
+ leaves_buffer[leaves_a:index(xx+xi, yy+yi, zz+zi)] = true
+ end
+ end
+ end
+ end
+
+ -- Add the leaves
+ for xi = leaves_a.MinEdge.x, leaves_a.MaxEdge.x do
+ for yi = leaves_a.MinEdge.y, leaves_a.MaxEdge.y do
+ for zi = leaves_a.MinEdge.z, leaves_a.MaxEdge.z do
+ if a:contains(x+xi, y+yi, z+zi) then
+ local vi = a:index(x+xi, y+yi, z+zi)
+ if data[vi] == c_air or data[vi] == c_ignore then
+ if leaves_buffer[leaves_a:index(xi, yi, zi)] then
+ if is_apple_tree and pr:next(1, 100) <= 10 then
+ data[vi] = c_apple
+ else
+ data[vi] = c_leaves
+ end
+ end
+ end
+ end
+ end
+ end
+ end
+end
+
+minetest.register_abm({
+ nodenames = {"default:sapling"},
+ interval = 10,
+ chance = 50,
+ action = function(pos, node)
+ local is_soil = minetest.registered_nodes[minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name].groups.soil
+ if is_soil == nil or is_soil == 0 then return end
+ print("A sapling grows into a tree at "..minetest.pos_to_string(pos))
+ local vm = minetest.get_voxel_manip()
+ local minp, maxp = vm:read_from_map({x=pos.x-16, y=pos.y, z=pos.z-16}, {x=pos.x+16, y=pos.y+16, z=pos.z+16})
+ local a = VoxelArea:new{MinEdge=minp, MaxEdge=maxp}
+ local data = vm:get_data()
+ default.grow_tree(data, a, pos, math.random(1, 4) == 1, math.random(1,100000))
+ vm:set_data(data)
+ vm:write_to_map(data)
+ vm:update_map()
+ end
+})
+
+minetest.register_abm({
+ nodenames = {"default:dirt"},
+ interval = 2,
+ chance = 200,
+ action = function(pos, node)
+ local above = {x=pos.x, y=pos.y+1, z=pos.z}
+ local name = minetest.get_node(above).name
+ local nodedef = minetest.registered_nodes[name]
+ if nodedef and nodedef.sunlight_propagates and nodedef.liquidtype == "none" and minetest.get_node_light(above) >= 13 then
+ if name == "default:snow" or name == "default:snowblock" then
+ minetest.set_node(pos, {name = "default:dirt_with_snow"})
+ else
+ minetest.set_node(pos, {name = "default:dirt_with_grass"})
+ end
+ end
+ end
+})
+
+minetest.register_abm({
+ nodenames = {"default:dirt_with_grass"},
+ interval = 2,
+ chance = 20,
+ action = function(pos, node)
+ local above = {x=pos.x, y=pos.y+1, z=pos.z}
+ local name = minetest.get_node(above).name
+ local nodedef = minetest.registered_nodes[name]
+ if name ~= "ignore" and nodedef and not (nodedef.sunlight_propagates and nodedef.liquidtype == "none") then
+ minetest.set_node(pos, {name = "default:dirt"})
+ end
+ end
+})
+
--
-- Crafting items
--
#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"
#define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
-class GrowGrassABM : public ActiveBlockModifier
-{
-private:
-public:
- virtual std::set<std::string> getTriggerContents()
- {
- std::set<std::string> 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<std::string> getTriggerContents()
- {
- std::set<std::string> 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<std::string> getTriggerContents()
- {
- std::set<std::string> 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<v3s16, MapBlock*> 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<v3s16, MapBlock*> 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<v3s16, MapBlock*>::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<std::string> contents;
*/
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));
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"));
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)
projects / zefram / minetest / minetest_engine.git / commitdiff