Node definition manager refactor (#7016)

[oweals/minetest.git] / src / content_mapblock.h

diff --git a/src/content_mapblock.h b/src/content_mapblock.h
index 51c5fc6ea70cb1bf3009a2eb82731700e6233b87..7b90ce4b9081cb4c28502058e8444b5863ce6763 100644 (file)
--- a/src/content_mapblock.h
+++ b/src/content_mapblock.h
@@ -17,17 +17,28 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CONTENT_MAPBLOCK_HEADER
-#define CONTENT_MAPBLOCK_HEADER
-#include "util/numeric.h"
+#pragma once
+
 #include "nodedef.h"
 #include <IMeshManipulator.h>
 
 struct MeshMakeData;
 struct MeshCollector;
 
-struct LightFrame
-{
+struct LightPair {
+       u8 lightA;
+       u8 lightB;
+
+       LightPair() = default;
+       explicit LightPair(u16 value) : lightA(value & 0xff), lightB(value >> 8) {}
+       LightPair(u8 valueA, u8 valueB) : lightA(valueA), lightB(valueB) {}
+       LightPair(float valueA, float valueB) :
+               lightA(core::clamp(core::round32(valueA), 0, 255)),
+               lightB(core::clamp(core::round32(valueB), 0, 255)) {}
+       operator u16() const { return lightA | lightB << 8; }
+};
+
+struct LightFrame {
        f32 lightsA[8];
        f32 lightsB[8];
 };
@@ -38,7 +49,7 @@ public:
        MeshMakeData *data;
        MeshCollector *collector;
 
-       INodeDefManager *nodedef;
+       const NodeDefManager *nodedef;
        scene::IMeshManipulator *meshmanip;
 
 // options
@@ -50,7 +61,7 @@ public:
        v3f origin;
        MapNode n;
        const ContentFeatures *f;
-       u16 light;
+       LightPair light;
        LightFrame frame;
        video::SColor color;
        TileSpec tile;
@@ -58,12 +69,13 @@ public:
 
 // lighting
        void getSmoothLightFrame();
-       u16 blendLight(const v3f &vertex_pos);
+       LightPair blendLight(const v3f &vertex_pos);
        video::SColor blendLightColor(const v3f &vertex_pos);
        video::SColor blendLightColor(const v3f &vertex_pos, const v3f &vertex_normal);
 
        void useTile(int index = 0, u8 set_flags = MATERIAL_FLAG_CRACK_OVERLAY,
                u8 reset_flags = 0, bool special = false);
+       void getTile(int index, TileSpec *tile);
        void getTile(v3s16 direction, TileSpec *tile);
        void getSpecialTile(int index, TileSpec *tile, bool apply_crack = false);
 
@@ -73,13 +85,14 @@ public:
 
 // cuboid drawing!
        void drawCuboid(const aabb3f &box, TileSpec *tiles, int tilecount,
-               const u16 *lights , const f32 *txc);
+               const LightPair *lights , const f32 *txc);
        void generateCuboidTextureCoords(aabb3f const &box, f32 *coords);
        void drawAutoLightedCuboid(aabb3f box, const f32 *txc = NULL,
                TileSpec *tiles = NULL, int tile_count = 0);
 
 // liquid-specific
        bool top_is_same_liquid;
+       bool draw_liquid_bottom;
        TileSpec tile_liquid;
        TileSpec tile_liquid_top;
        content_t c_flowing;
@@ -100,6 +113,7 @@ public:
        f32 getCornerLevel(int i, int k);
        void drawLiquidSides();
        void drawLiquidTop();
+       void drawLiquidBottom();
 
 // raillike-specific
        // name of the group that enables connecting to raillike nodes of different kind
@@ -145,6 +159,5 @@ public:
 public:
        MapblockMeshGenerator(MeshMakeData *input, MeshCollector *output);
        void generate();
+       void renderSingle(content_t node);
 };
-
-#endif