GameDef compiles

1 files changed, 330 insertions, 0 deletions

diff --git a/src/nodedef.h b/src/nodedef.h
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+/*
+Minetest-c55
+Copyright (C) 2010-2011 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 General Public License as published by
+the Free Software Foundation; either version 2 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 General Public License for more details.
+
+You should have received a copy of the GNU 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 NODEDEF_HEADER
+#define NODEDEF_HEADER
+
+#include "common_irrlicht.h"
+#include <string>
+#include <set>
+#include "mapnode.h"
+#ifndef SERVER
+#include "tile.h"
+#endif
+#include "materials.h" // MaterialProperties
+class ITextureSource;
+
+/*
+	TODO: Rename to nodedef.h
+*/
+
+#if 0
+
+/*
+	Content feature list
+	
+	Used for determining properties of MapNodes by content type without
+	storing such properties in the nodes itself.
+*/
+
+/*
+	Initialize content feature table.
+
+	Must be called before accessing the table.
+*/
+void init_contentfeatures(ITextureSource *tsrc);
+
+#endif
+
+enum ContentParamType
+{
+	CPT_NONE,
+	CPT_LIGHT,
+	CPT_MINERAL,
+	// Direction for chests and furnaces and such
+	CPT_FACEDIR_SIMPLE
+};
+
+enum LiquidType
+{
+	LIQUID_NONE,
+	LIQUID_FLOWING,
+	LIQUID_SOURCE
+};
+
+enum NodeBoxType
+{
+	NODEBOX_REGULAR, // Regular block; allows buildable_to
+	NODEBOX_FIXED, // Static separately defined box
+	NODEBOX_WALLMOUNTED, // Box for wall_mounted nodes; (top, bottom, side)
+};
+
+struct NodeBox
+{
+	enum NodeBoxType type;
+	// NODEBOX_REGULAR (no parameters)
+	// NODEBOX_FIXED
+	core::aabbox3d<f32> fixed;
+	// NODEBOX_WALLMOUNTED
+	core::aabbox3d<f32> wall_top;
+	core::aabbox3d<f32> wall_bottom;
+	core::aabbox3d<f32> wall_side; // being at the -X side
+
+	NodeBox():
+		type(NODEBOX_REGULAR),
+		// default is rail-like
+		fixed(-BS/2, -BS/2, -BS/2, BS/2, -BS/2+BS/16., BS/2),
+		// default is sign/ladder-like
+		wall_top(-BS/2, BS/2-BS/16., -BS/2, BS/2, BS/2, BS/2),
+		wall_bottom(-BS/2, -BS/2, -BS/2, BS/2, -BS/2+BS/16., BS/2),
+		wall_side(-BS/2, -BS/2, -BS/2, -BS/2+BS/16., BS/2, BS/2)
+	{}
+};
+
+struct MapNode;
+class NodeMetadata;
+
+struct ContentFeatures
+{
+#ifndef SERVER
+	/*
+		0: up
+		1: down
+		2: right
+		3: left
+		4: back
+		5: front
+	*/
+	TileSpec tiles[6];
+	
+	video::ITexture *inventory_texture;
+
+	// Used currently for flowing liquids
+	u8 vertex_alpha;
+	// Post effect color, drawn when the camera is inside the node.
+	video::SColor post_effect_color;
+	// Special irrlicht material, used sometimes
+	video::SMaterial *special_material;
+	video::SMaterial *special_material2;
+	AtlasPointer *special_atlas;
+#endif
+
+	// List of all block textures that have been used (value is dummy)
+	// Used for texture atlas making.
+	// Exists on server too for cleaner code in content_mapnode.cpp.
+	std::set<std::string> used_texturenames;
+	
+	// Type of MapNode::param1
+	ContentParamType param_type;
+	// True for all ground-like things like stone and mud, false for eg. trees
+	bool is_ground_content;
+	bool light_propagates;
+	bool sunlight_propagates;
+	u8 solidness; // Used when choosing which face is drawn
+	u8 visual_solidness; // When solidness=0, this tells how it looks like
+	// This is used for collision detection.
+	// Also for general solidness queries.
+	bool walkable;
+	// Player can point to these
+	bool pointable;
+	// Player can dig these
+	bool diggable;
+	// Player can climb these
+	bool climbable;
+	// Player can build on these
+	bool buildable_to;
+	// If true, param2 is set to direction when placed. Used for torches.
+	// NOTE: the direction format is quite inefficient and should be changed
+	bool wall_mounted;
+	// If true, node is equivalent to air. Torches are, air is. Water is not.
+	// Is used for example to check whether a mud block can have grass on.
+	bool air_equivalent;
+	// Whether this content type often contains mineral.
+	// Used for texture atlas creation.
+	// Currently only enabled for CONTENT_STONE.
+	bool often_contains_mineral;
+	
+	// Inventory item string as which the node appears in inventory when dug.
+	// Mineral overrides this.
+	std::string dug_item;
+
+	// Extra dug item and its rarity
+	std::string extra_dug_item;
+	s32 extra_dug_item_rarity;
+
+	// Initial metadata is cloned from this
+	NodeMetadata *initial_metadata;
+	
+	// Whether the node is non-liquid, source liquid or flowing liquid
+	enum LiquidType liquid_type;
+	// If the content is liquid, this is the flowing version of the liquid.
+	content_t liquid_alternative_flowing;
+	// If the content is liquid, this is the source version of the liquid.
+	content_t liquid_alternative_source;
+	// Viscosity for fluid flow, ranging from 1 to 7, with
+	// 1 giving almost instantaneous propagation and 7 being
+	// the slowest possible
+	u8 liquid_viscosity;
+	
+	// Amount of light the node emits
+	u8 light_source;
+	
+	u32 damage_per_second;
+
+	NodeBox selection_box;
+
+	MaterialProperties material;
+	
+	// NOTE: Move relevant properties to here from elsewhere
+
+	void reset()
+	{
+#ifndef SERVER
+		inventory_texture = NULL;
+		
+		vertex_alpha = 255;
+		post_effect_color = video::SColor(0, 0, 0, 0);
+		special_material = NULL;
+		special_material2 = NULL;
+		special_atlas = NULL;
+#endif
+		used_texturenames.clear();
+		param_type = CPT_NONE;
+		is_ground_content = false;
+		light_propagates = false;
+		sunlight_propagates = false;
+		solidness = 2;
+		visual_solidness = 0;
+		walkable = true;
+		pointable = true;
+		diggable = true;
+		climbable = false;
+		buildable_to = false;
+		wall_mounted = false;
+		air_equivalent = false;
+		often_contains_mineral = false;
+		dug_item = "";
+		initial_metadata = NULL;
+		liquid_type = LIQUID_NONE;
+		liquid_alternative_flowing = CONTENT_IGNORE;
+		liquid_alternative_source = CONTENT_IGNORE;
+		liquid_viscosity = 0;
+		light_source = 0;
+		damage_per_second = 0;
+		selection_box = NodeBox();
+		material = MaterialProperties();
+	}
+
+	ContentFeatures()
+	{
+		reset();
+	}
+
+	~ContentFeatures();
+	
+	/*
+		Quickhands for simple materials
+	*/
+	
+#ifdef SERVER
+	void setTexture(ITextureSource *tsrc, u16 i, std::string name,
+			u8 alpha=255)
+	{}
+	void setAllTextures(ITextureSource *tsrc, std::string name, u8 alpha=255)
+	{}
+#else
+	void setTexture(ITextureSource *tsrc,
+			u16 i, std::string name, u8 alpha=255);
+
+	void setAllTextures(ITextureSource *tsrc,
+			std::string name, u8 alpha=255)
+	{
+		for(u16 i=0; i<6; i++)
+		{
+			setTexture(tsrc, i, name, alpha);
+		}
+		// Force inventory texture too
+		setInventoryTexture(name, tsrc);
+	}
+#endif
+
+#ifndef SERVER
+	void setTile(u16 i, const TileSpec &tile)
+	{ tiles[i] = tile; }
+	void setAllTiles(const TileSpec &tile)
+	{ for(u16 i=0; i<6; i++) setTile(i, tile); }
+#endif
+
+#ifdef SERVER
+	void setInventoryTexture(std::string imgname,
+			ITextureSource *tsrc)
+	{}
+	void setInventoryTextureCube(std::string top,
+			std::string left, std::string right, ITextureSource *tsrc)
+	{}
+#else
+	void setInventoryTexture(std::string imgname, ITextureSource *tsrc);
+	
+	void setInventoryTextureCube(std::string top,
+			std::string left, std::string right, ITextureSource *tsrc);
+#endif
+
+	/*
+		Some handy methods
+	*/
+	bool isLiquid() const{
+		return (liquid_type != LIQUID_NONE);
+	}
+	bool sameLiquid(const ContentFeatures &f) const{
+		if(!isLiquid() || !f.isLiquid()) return false;
+		return (liquid_alternative_flowing == f.liquid_alternative_flowing);
+	}
+};
+
+class INodeDefManager
+{
+public:
+	INodeDefManager(){}
+	virtual ~INodeDefManager(){}
+	// Get node definition
+	virtual const ContentFeatures& get(content_t c) const=0;
+	virtual const ContentFeatures& get(const MapNode &n) const=0;
+};
+
+class IWritableNodeDefManager : public INodeDefManager
+{
+public:
+	IWritableNodeDefManager(){}
+	virtual ~IWritableNodeDefManager(){}
+	virtual IWritableNodeDefManager* clone()=0;
+	// Get node definition
+	virtual const ContentFeatures& get(content_t c) const=0;
+	virtual const ContentFeatures& get(const MapNode &n) const=0;
+		
+	// Register node definition
+	virtual void set(content_t c, const ContentFeatures &def)=0;
+	virtual ContentFeatures* getModifiable(content_t c)=0;
+};
+
+// If textures not actually available (server), tsrc can be NULL
+IWritableNodeDefManager* createNodeDefManager(ITextureSource *tsrc);
+
+
+#endif
+