Add shutdown hook interface to Lua API

[minetest.git] / src / tile.h

diff --git a/src/tile.h b/src/tile.h
index 23849ca1fcc382258797be30e1e321947efea598..ae986e797ebdc38ce8113a8f149ae244c38805a6 100644 (file)
--- a/src/tile.h
+++ b/src/tile.h
@@ -3,16 +3,16 @@ 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
+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 General Public License for more details.
+GNU Lesser General Public License for more details.
 
-You should have received a copy of the GNU General Public License along
+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.
 */
@@ -20,9 +20,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef TILE_HEADER
 #define TILE_HEADER
 
-#include "common_irrlicht.h"
+#include "irrlichttypes.h"
+#include "irr_v2d.h"
+#include "irr_v3d.h"
+#include <ITexture.h>
+#include <IrrlichtDevice.h>
 #include "threads.h"
-#include "utility.h"
 #include <string>
 
 class IGameDef;
@@ -58,6 +61,14 @@ struct AtlasPointer
        v2f size; // Size in atlas
        u16 tiled; // X-wise tiling count. If 0, width of atlas is width of image.
 
+       AtlasPointer():
+               id(0),
+               atlas(NULL),
+               pos(0,0),
+               size(1,1),
+               tiled(1)
+       {}
+
        AtlasPointer(
                        u16 id_,
                        video::ITexture *atlas_=NULL,
@@ -73,7 +84,7 @@ struct AtlasPointer
        {
        }
 
-       bool operator==(const AtlasPointer &other)
+       bool operator==(const AtlasPointer &other) const
        {
                return (
                        id == other.id
@@ -87,6 +98,11 @@ struct AtlasPointer
                );*/
        }
 
+       bool operator!=(const AtlasPointer &other) const
+       {
+               return !(*this == other);
+       }
+
        float x0(){ return pos.X; }
        float x1(){ return pos.X + size.X; }
        float y0(){ return pos.Y; }
@@ -110,6 +126,10 @@ class ITextureSource
                {return AtlasPointer(0);}
        virtual video::ITexture* getTextureRaw(const std::string &name)
                {return NULL;}
+       virtual AtlasPointer getTextureRawAP(const AtlasPointer &ap)
+               {return AtlasPointer(0);}
+       virtual IrrlichtDevice* getDevice()
+               {return NULL;}
        virtual void updateAP(AtlasPointer &ap){};
 };
 
@@ -126,6 +146,8 @@ class IWritableTextureSource : public ITextureSource
                {return AtlasPointer(0);}
        virtual video::ITexture* getTextureRaw(const std::string &name)
                {return NULL;}
+       virtual IrrlichtDevice* getDevice()
+               {return NULL;}
        virtual void updateAP(AtlasPointer &ap){};
 
        virtual void processQueue()=0;
@@ -144,7 +166,16 @@ enum MaterialType{
 };
 
 // Material flags
+// Should backface culling be enabled?
 #define MATERIAL_FLAG_BACKFACE_CULLING 0x01
+// Should a crack be drawn?
+#define MATERIAL_FLAG_CRACK 0x02
+// Should the crack be drawn on transparent pixels (unset) or not (set)?
+// Ignored if MATERIAL_FLAG_CRACK is not set.
+#define MATERIAL_FLAG_CRACK_OVERLAY 0x04
+// Animation made up by splitting the texture to vertical frames, as
+// defined by extra parameters
+#define MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES 0x08
 
 /*
        This fully defines the looks of a tile.
@@ -161,11 +192,13 @@ struct TileSpec
                material_flags(
                        //0 // <- DEBUG, Use the one below
                        MATERIAL_FLAG_BACKFACE_CULLING
-               )
+               ),
+               animation_frame_count(1),
+               animation_frame_length_ms(0)
        {
        }
 
-       bool operator==(TileSpec &other)
+       bool operator==(const TileSpec &other) const
        {
                return (
                        texture == other.texture &&
@@ -174,15 +207,15 @@ struct TileSpec
                        material_flags == other.material_flags
                );
        }
+
+       bool operator!=(const TileSpec &other) const
+       {
+               return !(*this == other);
+       }
        
        // Sets everything else except the texture in the material
        void applyMaterialOptions(video::SMaterial &material) const
        {
-               if(alpha != 255 && material_type != MATERIAL_ALPHA_VERTEX)
-                       dstream<<"WARNING: TileSpec: alpha != 255 "
-                                       "but not MATERIAL_ALPHA_VERTEX"
-                                       <<std::endl;
-
                if(material_type == MATERIAL_ALPHA_NONE)
                        material.MaterialType = video::EMT_SOLID;
                else if(material_type == MATERIAL_ALPHA_VERTEX)
@@ -203,12 +236,14 @@ struct TileSpec
        }
        
        AtlasPointer texture;
-       // Vertex alpha
+       // Vertex alpha (when MATERIAL_ALPHA_VERTEX is used)
        u8 alpha;
-       // Material type
+       // Material parameters
        u8 material_type;
-       // Material flags
        u8 material_flags;
+       // Animation parameters
+       u8 animation_frame_count;
+       u16 animation_frame_length_ms;
 };
 
 #endif