aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--advtrains/wagons.lua11
1 files changed, 10 insertions, 1 deletions
diff --git a/advtrains/wagons.lua b/advtrains/wagons.lua
index 27df95e..5b15c70 100644
--- a/advtrains/wagons.lua
+++ b/advtrains/wagons.lua
@@ -503,7 +503,16 @@ function wagon:on_step(dtime)
self.turning = false
end
- self.object:setyaw(yaw)
+ if self.object.set_rotation then
+ local pitch = math.atan2(vdir.y, math.hypot(vdir.x, vdir.z))
+ if data.wagon_flipped then
+ pitch = -pitch
+ end
+ self.object:set_rotation({x=pitch, y=yaw, z=0})
+ else
+ self.object:setyaw(yaw)
+ end
+
self.updatepct_timer=2
if self.update_animation then
self:update_animation(train.velocity, self.old_velocity)
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-07 05:56:20 +0000
id='n112' href='#n112'>112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#ifndef MAPGEN_HEADER
#define MAPGEN_HEADER

#include "noise.h"
#include "nodedef.h"
#include "mapnode.h"
#include "util/string.h"
#include "util/container.h"

#define DEFAULT_MAPGEN "v6"

/////////////////// Mapgen flags
#define MG_TREES         0x01
#define MG_CAVES         0x02
#define MG_DUNGEONS      0x04
#define MG_FLAT          0x08
#define MG_LIGHT         0x10

class Settings;
class MMVManip;
class INodeDefManager;

extern FlagDesc flagdesc_mapgen[];
extern FlagDesc flagdesc_gennotify[];

class Biome;
class EmergeManager;
class MapBlock;
class VoxelManipulator;
struct BlockMakeData;
class VoxelArea;
class Map;

enum MapgenObject {
	MGOBJ_VMANIP,
	MGOBJ_HEIGHTMAP,
	MGOBJ_BIOMEMAP,
	MGOBJ_HEATMAP,
	MGOBJ_HUMIDMAP,
	MGOBJ_GENNOTIFY
};

enum GenNotifyType {
	GENNOTIFY_DUNGEON,
	GENNOTIFY_TEMPLE,
	GENNOTIFY_CAVE_BEGIN,
	GENNOTIFY_CAVE_END,
	GENNOTIFY_LARGECAVE_BEGIN,
	GENNOTIFY_LARGECAVE_END,
	GENNOTIFY_DECORATION,
	NUM_GENNOTIFY_TYPES
};

struct GenNotifyEvent {
	GenNotifyType type;
	v3s16 pos;
	u32 id;
};

class GenerateNotifier {
public:
	GenerateNotifier();
	GenerateNotifier(u32 notify_on, std::set<u32> *notify_on_deco_ids);

	void setNotifyOn(u32 notify_on);
	void setNotifyOnDecoIds(std::set<u32> *notify_on_deco_ids);

	bool addEvent(GenNotifyType type, v3s16 pos, u32 id=0);
	void getEvents(std::map<std::string, std::vector<v3s16> > &event_map,
		bool peek_events=false);

private:
	u32 m_notify_on;
	std::set<u32> *m_notify_on_deco_ids;
	std::list<GenNotifyEvent> m_notify_events;
};

struct MapgenSpecificParams {
	virtual void readParams(const Settings *settings) = 0;
	virtual void writeParams(Settings *settings) const = 0;
	virtual ~MapgenSpecificParams() {}
};

struct MapgenParams {
	std::string mg_name;
	s16 chunksize;
	u64 seed;
	s16 water_level;
	u32 flags;

	NoiseParams np_biome_heat;
	NoiseParams np_biome_humidity;

	MapgenSpecificParams *sparams;

	MapgenParams() :
		mg_name(DEFAULT_MAPGEN),
		chunksize(5),
		seed(0),
		water_level(1),
		flags(MG_TREES | MG_CAVES | MG_LIGHT),
		np_biome_heat(NoiseParams(50, 50, v3f(500.0, 500.0, 500.0), 5349, 3, 0.5, 2.0)),
		np_biome_humidity(NoiseParams(50, 50, v3f(500.0, 500.0, 500.0), 842, 3, 0.5, 2.0)),
		sparams(NULL)
	{}

	void load(const Settings &settings);
	void save(Settings &settings) const;
};

class Mapgen {
public:
	int seed;
	int water_level;
	u32 flags;
	bool generating;
	int id;

	MMVManip *vm;
	INodeDefManager *ndef;

	u32 blockseed;
	s16 *heightmap;
	u8 *biomemap;
	v3s16 csize;

	GenerateNotifier gennotify;

	Mapgen();
	Mapgen(int mapgenid, MapgenParams *params, EmergeManager *emerge);
	virtual ~Mapgen();

	static u32 getBlockSeed(v3s16 p, int seed);
	static u32 getBlockSeed2(v3s16 p, int seed);
	s16 findGroundLevelFull(v2s16 p2d);
	s16 findGroundLevel(v2s16 p2d, s16 ymin, s16 ymax);
	void updateHeightmap(v3s16 nmin, v3s16 nmax);
	void updateLiquid(UniqueQueue<v3s16> *trans_liquid, v3s16 nmin, v3s16 nmax);

	void setLighting(u8 light, v3s16 nmin, v3s16 nmax);
	void lightSpread(VoxelArea &a, v3s16 p, u8 light);

	void calcLighting(v3s16 nmin, v3s16 nmax);
	void calcLighting(v3s16 nmin, v3s16 nmax,
		v3s16 full_nmin, v3s16 full_nmax);

	void propagateSunlight(v3s16 nmin, v3s16 nmax);
	void spreadLight(v3s16 nmin, v3s16 nmax);

	void calcLightingOld(v3s16 nmin, v3s16 nmax);

	virtual void makeChunk(BlockMakeData *data) {}
	virtual int getGroundLevelAtPoint(v2s16 p) { return 0; }
};

struct MapgenFactory {
	virtual Mapgen *createMapgen(int mgid, MapgenParams *params,
		EmergeManager *emerge) = 0;
	virtual MapgenSpecificParams *createMapgenParams() = 0;
	virtual ~MapgenFactory() {}
};

typedef std::map<std::string, std::string> StringMap;
typedef u32 ObjDefHandle;

#define OBJDEF_INVALID_INDEX ((u32)(-1))
#define OBJDEF_INVALID_HANDLE 0
#define OBJDEF_HANDLE_SALT 0x00585e6fu
#define OBJDEF_MAX_ITEMS (1 << 18)
#define OBJDEF_UID_MASK ((1 << 7) - 1)

enum ObjDefType {
	OBJDEF_GENERIC,
	OBJDEF_BIOME,
	OBJDEF_ORE,
	OBJDEF_DECORATION,
	OBJDEF_SCHEMATIC,
};

class ObjDef {
public:
	virtual ~ObjDef() {}

	u32 index;
	u32 uid;
	ObjDefHandle handle;
	std::string name;
};

// WARNING: Ownership of ObjDefs is transferred to the ObjDefManager it is
// added/set to.  Note that ObjDefs managed by ObjDefManager are NOT refcounted,
// so the same ObjDef instance must not be referenced multiple
class ObjDefManager {
public:
	ObjDefManager(IGameDef *gamedef, ObjDefType type);
	virtual ~ObjDefManager();

	virtual const char *getObjectTitle() const { return "ObjDef"; }

	virtual void clear();
	virtual ObjDef *getByName(const std::string &name) const;

	//// Add new/get/set object definitions by handle
	virtual ObjDefHandle add(ObjDef *obj);
	virtual ObjDef *get(ObjDefHandle handle) const;
	virtual ObjDef *set(ObjDefHandle handle, ObjDef *obj);