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Completely generalized mesh generation; ContentFeatures serialization

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This commit is contained in:
Perttu Ahola 2011-11-15 19:58:36 +02:00
parent 89e7bacd99
commit eed727c61b
18 changed files with 795 additions and 821 deletions
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136
src/nodedef.h
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@ -22,6 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "common_irrlicht.h"
#include <string>
#include <iostream>
#include <set>
#include "mapnode.h"
#ifndef SERVER
@ -29,6 +30,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#endif
#include "materials.h" // MaterialProperties
class ITextureSource;
class IGameDef;
/*
TODO: Rename to nodedef.h
@ -95,6 +97,9 @@ struct NodeBox
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)
{}
void serialize(std::ostream &os);
void deSerialize(std::istream &is);
};
struct MapNode;
@ -109,42 +114,70 @@ struct MaterialSpec
tname(tname_),
backface_culling(backface_culling_)
{}
void serialize(std::ostream &os);
void deSerialize(std::istream &is);
};
enum NodeDrawType
{
NDT_NORMAL, // A basic solid block
NDT_AIRLIKE, // Nothing is drawn
NDT_LIQUID, // Do not draw face towards same kind of flowing/source liquid
NDT_FLOWINGLIQUID, // A very special kind of thing
NDT_GLASSLIKE, // Glass-like, don't draw faces towards other glass
NDT_ALLFACES, // Leaves-like, draw all faces no matter what
NDT_ALLFACES_OPTIONAL, // Fancy -> allfaces, fast -> normal
NDT_TORCHLIKE,
NDT_SIGNLIKE,
NDT_PLANTLIKE,
NDT_FENCELIKE,
NDT_RAILLIKE,
};
#define CF_SPECIAL_COUNT 2
struct ContentFeatures
{
/*
Cached stuff
*/
#ifndef SERVER
// 0 1 2 3 4 5
// up down right left back front
TileSpec tiles[6];
video::ITexture *inventory_texture;
// Post effect color, drawn when the camera is inside the node.
video::SColor post_effect_color;
// Special material/texture
// - Currently used for flowing liquids
video::SMaterial *special_materials[CF_SPECIAL_COUNT];
AtlasPointer *special_aps[CF_SPECIAL_COUNT];
#endif
// Visual definition
std::string tname_tiles[6];
std::string tname_inventory;
MaterialSpec mspec_special[CF_SPECIAL_COUNT];
u8 alpha;
bool backface_culling;
u8 solidness; // Used when choosing which face is drawn
u8 visual_solidness; // When solidness=0, this tells how it looks like
bool backface_culling;
#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;
// True if this actually contains non-default data
bool modified;
/*
Actual data
*/
// Visual definition
enum NodeDrawType drawtype;
float visual_scale; // Misc. scale parameter
std::string tname_tiles[6];
std::string tname_inventory;
MaterialSpec mspec_special[CF_SPECIAL_COUNT];
u8 alpha;
// Post effect color, drawn when the camera is inside the node.
video::SColor post_effect_color;
// Type of MapNode::param1
ContentParamType param_type;
// True for all ground-like things like stone and mud, false for eg. trees
@ -172,18 +205,14 @@ struct ContentFeatures
// 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.
@ -194,72 +223,22 @@ struct ContentFeatures
// 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;
/*
Methods
*/
// NOTE: Move relevant properties to here from elsewhere
void reset()
{
// This isn't exactly complete due to lazyness
// TODO: Make it completely reset everything
#ifndef SERVER
inventory_texture = NULL;
post_effect_color = video::SColor(0, 0, 0, 0);
for(u16 j=0; j<CF_SPECIAL_COUNT; j++){
special_materials[j] = NULL;
special_aps[j] = NULL;
}
#endif
for(u32 i=0; i<6; i++)
tname_tiles[i] = "";
for(u16 j=0; j<CF_SPECIAL_COUNT; j++)
mspec_special[j] = MaterialSpec();
tname_inventory = "";
alpha = 255;
backface_culling = true;
solidness = 2;
visual_solidness = 0;
used_texturenames.clear();
param_type = CPT_NONE;
is_ground_content = false;
light_propagates = false;
sunlight_propagates = false;
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();
~ContentFeatures();
void reset();
void serialize(std::ostream &os);
void deSerialize(std::istream &is, IGameDef *gamedef);
/*
Quickhands for simple materials
*/
@ -320,6 +299,9 @@ public:
Call after updating the texture atlas of a TextureSource.
*/
virtual void updateTextures(ITextureSource *tsrc)=0;
virtual void serialize(std::ostream &os)=0;
virtual void deSerialize(std::istream &is, IGameDef *gamedef)=0;
};
IWritableNodeDefManager* createNodeDefManager();