X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fmapnode.h;h=f19885d87614f6e38e04254ce59bf06c2a94b3d2;hb=bf91d623c8fc1fede7b600d1b0f4be1bc6b37c44;hp=d70764e0eca1170c3f54111667eac94d3ed084b6;hpb=6d0ea26c2d62c3774ff384cf1bfc2a3372b49a3b;p=minetest.git

diff --git a/src/mapnode.h b/src/mapnode.h
index d70764e0e..f19885d87 100644
--- a/src/mapnode.h
+++ b/src/mapnode.h
@@ -24,6 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "irr_v3d.h"
 #include "irr_aabb3d.h"
 #include "light.h"
+#include <string>
 #include <vector>
 
 class INodeDefManager;
@@ -35,19 +36,23 @@ class INodeDefManager;
 	- Tile = TileSpec at some side of a node of some content type
 */
 typedef u16 content_t;
-#define MAX_CONTENT 0xfff
 
 /*
-	Ignored node.
+	The maximum node ID that can be registered by mods. This must
+	be significantly lower than the maximum content_t value, so that
+	there is enough room for dummy node IDs, which are created when
+	a MapBlock containing unknown node names is loaded from disk.
+*/
+#define MAX_REGISTERED_CONTENT 0x7fffU
 
-	Anything that stores MapNodes doesn't have to preserve parameters
-	associated with this material.
-	
-	Doesn't create faces with anything and is considered being
-	out-of-map in the game map.
+/*
+	A solid walkable node with the texture unknown_node.png.
+
+	For example, used on the client to display unregistered node IDs
+	(instead of expanding the vector of node definitions each time
+	such a node is received).
 */
-#define CONTENT_IGNORE 127
-#define CONTENT_IGNORE_DEFAULT_PARAM 0
+#define CONTENT_UNKNOWN 125
 
 /*
 	The common material through which the player can walk and which
@@ -55,22 +60,54 @@ typedef u16 content_t;
 */
 #define CONTENT_AIR 126
 
+/*
+	Ignored node.
+	
+	Unloaded chunks are considered to consist of this. Several other
+	methods return this when an error occurs. Also, during
+	map generation this means the node has not been set yet.
+	
+	Doesn't create faces with anything and is considered being
+	out-of-map in the game map.
+*/
+#define CONTENT_IGNORE 127
+
 enum LightBank
 {
 	LIGHTBANK_DAY,
 	LIGHTBANK_NIGHT
 };
 
+/*
+	Simple rotation enum.
+*/
+enum Rotation {
+	ROTATE_0,
+	ROTATE_90,
+	ROTATE_180,
+	ROTATE_270,
+	ROTATE_RAND,
+};
+
 /*
 	Masks for MapNode.param2 of flowing liquids
  */
 #define LIQUID_LEVEL_MASK 0x07
 #define LIQUID_FLOW_DOWN_MASK 0x08
 
+//#define LIQUID_LEVEL_MASK 0x3f // better finite water
+//#define LIQUID_FLOW_DOWN_MASK 0x40 // not used when finite water
+
 /* maximum amount of liquid in a block */
 #define LIQUID_LEVEL_MAX LIQUID_LEVEL_MASK
 #define LIQUID_LEVEL_SOURCE (LIQUID_LEVEL_MAX+1)
 
+#define LIQUID_INFINITY_MASK 0x80 //0b10000000
+
+// mask for param2, now as for liquid
+#define LEVELED_MASK 0x3F
+#define LEVELED_MAX LEVELED_MASK
+
 /*
 	This is the stuff what the whole world consists of.
 */
@@ -176,6 +213,8 @@ struct MapNode
 	u8 getFaceDir(INodeDefManager *nodemgr) const;
 	u8 getWallMounted(INodeDefManager *nodemgr) const;
 	v3s16 getWallMountedDir(INodeDefManager *nodemgr) const;
+	
+	void rotateAlongYAxis(INodeDefManager *nodemgr, Rotation rot);
 
 	/*
 		Gets list of node boxes (used for rendering (NDT_NODEBOX)
@@ -188,6 +227,13 @@ struct MapNode
 	*/
 	std::vector<aabb3f> getSelectionBoxes(INodeDefManager *nodemgr) const;
 
+	/* Liquid helpers */
+	u8 getMaxLevel(INodeDefManager *nodemgr) const;
+	u8 getLevel(INodeDefManager *nodemgr) const;
+	u8 setLevel(INodeDefManager *nodemgr, s8 level = 1);
+	u8 addLevel(INodeDefManager *nodemgr, s8 add = 1);
+	void freezeMelt(INodeDefManager *nodemgr);
+
 	/*
 		Serialization functions
 	*/