New kind of tool speed and wear calculation thingy

src/content_mapnode.cpp

@@ -31,12 +31,65 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define WATER_VISC 1
 #define LAVA_VISC 7
 
-// TODO: Get rid of these and set up some attributes like toughness,
+void setConstantMaterialProperties(MaterialProperties &mprop, float time)
-//       fluffyness, and a funciton to calculate time and durability loss
+{
-//       (and sound? and whatever else) from them
+	mprop.diggability = DIGGABLE_CONSTANT;
-void setStoneLikeDiggingProperties(DiggingPropertiesList &list, float toughness);
+	mprop.constant_time = time;
-void setDirtLikeDiggingProperties(DiggingPropertiesList &list, float toughness);
+}
-void setWoodLikeDiggingProperties(DiggingPropertiesList &list, float toughness);
+
+void setStoneLikeMaterialProperties(MaterialProperties &mprop, float toughness)
+{
+	mprop.diggability = DIGGABLE_NORMAL;
+	mprop.weight = 5.0 * toughness;
+	mprop.crackiness = 1.0;
+	mprop.crumbliness = -0.1;
+	mprop.cuttability = -0.2;
+}
+
+void setDirtLikeMaterialProperties(MaterialProperties &mprop, float toughness)
+{
+	mprop.diggability = DIGGABLE_NORMAL;
+	mprop.weight = toughness * 2.0;
+	mprop.crackiness = 0;
+	mprop.crumbliness = 1.2;
+	mprop.cuttability = -0.4;
+}
+
+void setGravelLikeMaterialProperties(MaterialProperties &mprop, float toughness)
+{
+	mprop.diggability = DIGGABLE_NORMAL;
+	mprop.weight = toughness * 2.0;
+	mprop.crackiness = 0.5;
+	mprop.crumbliness = 1.5;
+	mprop.cuttability = -1.0;
+}
+
+void setWoodLikeMaterialProperties(MaterialProperties &mprop, float toughness)
+{
+	mprop.diggability = DIGGABLE_NORMAL;
+	mprop.weight = toughness * 1.0;
+	mprop.crackiness = 2.0;
+	mprop.crumbliness = -1.0;
+	mprop.cuttability = 2.0;
+}
+
+void setLeavesLikeMaterialProperties(MaterialProperties &mprop, float toughness)
+{
+	mprop.diggability = DIGGABLE_NORMAL;
+	mprop.weight = -0.5 * toughness;
+	mprop.crackiness = 0;
+	mprop.crumbliness = 0;
+	mprop.cuttability = 2.0;
+}
+
+void setGlassLikeMaterialProperties(MaterialProperties &mprop, float toughness)
+{
+	mprop.diggability = DIGGABLE_NORMAL;
+	mprop.weight = 0.5 * toughness;
+	mprop.crackiness = 2.0;
+	mprop.crumbliness = -1.0;
+	mprop.cuttability = -1.0;
+}
 
 /*
 	A conversion table for backwards compatibility.
@@ -131,7 +184,7 @@ void content_mapnode_init()
 	f->is_ground_content = true;
 	f->often_contains_mineral = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(CONTENT_COBBLE)+" 1";
-	setStoneLikeDiggingProperties(f->digging_properties, 1.0);
+	setStoneLikeMaterialProperties(f->material, 1.0);
 	if(invisible_stone)
 		f->solidness = 0; // For debugging, hides regular stone
 	
@@ -143,7 +196,7 @@ void content_mapnode_init()
 	f->param_type = CPT_MINERAL;
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(CONTENT_MUD)+" 1";
-	setDirtLikeDiggingProperties(f->digging_properties, 1.0);
+	setDirtLikeMaterialProperties(f->material, 1.0);
 	
 	i = CONTENT_GRASS_FOOTSTEPS;
 	f = &content_features(i);
@@ -153,7 +206,7 @@ void content_mapnode_init()
 	f->param_type = CPT_MINERAL;
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(CONTENT_MUD)+" 1";
-	setDirtLikeDiggingProperties(f->digging_properties, 1.0);
+	setDirtLikeMaterialProperties(f->material, 1.0);
 	
 	i = CONTENT_MUD;
 	f = &content_features(i);
@@ -162,7 +215,7 @@ void content_mapnode_init()
 	f->param_type = CPT_MINERAL;
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setDirtLikeDiggingProperties(f->digging_properties, 1.0);
+	setDirtLikeMaterialProperties(f->material, 1.0);
 	
 	i = CONTENT_SAND;
 	f = &content_features(i);
@@ -171,7 +224,7 @@ void content_mapnode_init()
 	f->param_type = CPT_MINERAL;
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setDirtLikeDiggingProperties(f->digging_properties, 1.0);
+	setDirtLikeMaterialProperties(f->material, 1.0);
 	
 	i = CONTENT_GRAVEL;
 	f = &content_features(i);
@@ -180,7 +233,7 @@ void content_mapnode_init()
 	f->param_type = CPT_MINERAL;
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setDirtLikeDiggingProperties(f->digging_properties, 1.75);
+	setGravelLikeMaterialProperties(f->material, 1.0);
 	
 	i = CONTENT_SANDSTONE;
 	f = &content_features(i);
@@ -189,7 +242,7 @@ void content_mapnode_init()
 	f->param_type = CPT_MINERAL;
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(CONTENT_SAND)+" 1";
-	setDirtLikeDiggingProperties(f->digging_properties, 1.0);
+	setDirtLikeMaterialProperties(f->material, 1.0);
 
 	i = CONTENT_CLAY;
 	f = &content_features(i);
@@ -198,7 +251,7 @@ void content_mapnode_init()
 	f->param_type = CPT_MINERAL;
 	f->is_ground_content = true;
 	f->dug_item = std::string("CraftItem lump_of_clay 4");
-	setDirtLikeDiggingProperties(f->digging_properties, 1.0);
+	setDirtLikeMaterialProperties(f->material, 1.0);
 
 	i = CONTENT_BRICK;
 	f = &content_features(i);
@@ -207,7 +260,7 @@ void content_mapnode_init()
 	f->param_type = CPT_MINERAL;
 	f->is_ground_content = true;
 	f->dug_item = std::string("CraftItem clay_brick 4");
-	setStoneLikeDiggingProperties(f->digging_properties, 1.0);
+	setStoneLikeMaterialProperties(f->material, 1.0);
 
 	i = CONTENT_TREE;
 	f = &content_features(i);
@@ -217,7 +270,7 @@ void content_mapnode_init()
 	f->param_type = CPT_MINERAL;
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setWoodLikeDiggingProperties(f->digging_properties, 1.0);
+	setWoodLikeMaterialProperties(f->material, 1.0);
 	
 	i = CONTENT_JUNGLETREE;
 	f = &content_features(i);
@@ -227,7 +280,7 @@ void content_mapnode_init()
 	f->param_type = CPT_MINERAL;
 	//f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setWoodLikeDiggingProperties(f->digging_properties, 1.0);
+	setWoodLikeMaterialProperties(f->material, 1.0);
 	
 	i = CONTENT_JUNGLEGRASS;
 	f = &content_features(i);
@@ -240,7 +293,7 @@ void content_mapnode_init()
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
 	f->solidness = 0; // drawn separately, makes no faces
 	f->walkable = false;
-	setWoodLikeDiggingProperties(f->digging_properties, 0.10);
+	setLeavesLikeMaterialProperties(f->material, 1.0);
 
 	i = CONTENT_LEAVES;
 	f = &content_features(i);
@@ -262,7 +315,7 @@ void content_mapnode_init()
 	f->extra_dug_item = std::string("MaterialItem2 ")+itos(CONTENT_SAPLING)+" 1";
 	f->extra_dug_item_rarity = 20;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setWoodLikeDiggingProperties(f->digging_properties, 0.15);
+	setLeavesLikeMaterialProperties(f->material, 1.0);
 
 	i = CONTENT_CACTUS;
 	f = &content_features(i);
@@ -273,7 +326,7 @@ void content_mapnode_init()
 	f->param_type = CPT_MINERAL;
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setWoodLikeDiggingProperties(f->digging_properties, 0.75);
+	setWoodLikeMaterialProperties(f->material, 0.75);
 
 	i = CONTENT_PAPYRUS;
 	f = &content_features(i);
@@ -285,7 +338,7 @@ void content_mapnode_init()
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
 	f->solidness = 0; // drawn separately, makes no faces
 	f->walkable = false;
-	setWoodLikeDiggingProperties(f->digging_properties, 0.25);
+	setLeavesLikeMaterialProperties(f->material, 0.5);
 
 	i = CONTENT_BOOKSHELF;
 	f = &content_features(i);
@@ -297,7 +350,7 @@ void content_mapnode_init()
 	//f->setInventoryTextureCube("wood.png", "bookshelf.png", "bookshelf.png");
 	f->param_type = CPT_MINERAL;
 	f->is_ground_content = true;
-	setWoodLikeDiggingProperties(f->digging_properties, 0.75);
+	setWoodLikeMaterialProperties(f->material, 0.75);
 
 	i = CONTENT_GLASS;
 	f = &content_features(i);
@@ -310,7 +363,7 @@ void content_mapnode_init()
 	f->visual_solidness = 1;
 	f->setAllTextures("glass.png");
 	f->setInventoryTextureCube("glass.png", "glass.png", "glass.png");
-	setWoodLikeDiggingProperties(f->digging_properties, 0.15);
+	setGlassLikeMaterialProperties(f->material, 1.0);
 
 	i = CONTENT_FENCE;
 	f = &content_features(i);
@@ -322,7 +375,7 @@ void content_mapnode_init()
 	f->air_equivalent = true; // grass grows underneath
 	f->setInventoryTexture("fence.png");
 	f->used_texturenames["fence.png"] = true;
-	setWoodLikeDiggingProperties(f->digging_properties, 0.75);
+	setWoodLikeMaterialProperties(f->material, 0.75);
 
 	i = CONTENT_RAIL;
 	f = &content_features(i);
@@ -336,7 +389,7 @@ void content_mapnode_init()
 	f->air_equivalent = true; // grass grows underneath
 	f->walkable = false;
 	f->selection_box.type = NODEBOX_FIXED;
-	setDirtLikeDiggingProperties(f->digging_properties, 0.75);
+	setDirtLikeMaterialProperties(f->material, 0.75);
 
 	i = CONTENT_LADDER;
 	f = &content_features(i);
@@ -352,14 +405,14 @@ void content_mapnode_init()
 	f->walkable = false;
 	f->climbable = true;
 	f->selection_box.type = NODEBOX_WALLMOUNTED;
-	setWoodLikeDiggingProperties(f->digging_properties, 0.5);
+	setWoodLikeMaterialProperties(f->material, 0.5);
 
 	// Deprecated
 	i = CONTENT_COALSTONE;
 	f = &content_features(i);
 	f->setAllTextures("stone.png^mineral_coal.png");
 	f->is_ground_content = true;
-	setStoneLikeDiggingProperties(f->digging_properties, 1.5);
+	setStoneLikeMaterialProperties(f->material, 1.5);
 	
 	i = CONTENT_WOOD;
 	f = &content_features(i);
@@ -367,7 +420,7 @@ void content_mapnode_init()
 	f->setInventoryTextureCube("wood.png", "wood.png", "wood.png");
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setWoodLikeDiggingProperties(f->digging_properties, 0.75);
+	setWoodLikeMaterialProperties(f->material, 0.75);
 	
 	i = CONTENT_MESE;
 	f = &content_features(i);
@@ -375,7 +428,7 @@ void content_mapnode_init()
 	f->setInventoryTextureCube("mese.png", "mese.png", "mese.png");
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setStoneLikeDiggingProperties(f->digging_properties, 0.5);
+	setStoneLikeMaterialProperties(f->material, 0.5);
 	
 	i = CONTENT_CLOUD;
 	f = &content_features(i);
@@ -615,7 +668,7 @@ void content_mapnode_init()
 			-BS/10, -BS/2, -BS/10, BS/10, -BS/2+BS/3.333*2, BS/10);
 	f->selection_box.wall_side = core::aabbox3d<f32>(
 			-BS/2, -BS/3.333, -BS/10, -BS/2+BS/3.333, BS/3.333, BS/10);
-	f->digging_properties.set("", DiggingProperties(true, 0.0, 0));
+	setConstantMaterialProperties(f->material, 0.0);
 	
 	i = CONTENT_SIGN_WALL;
 	f = &content_features(i);
@@ -631,7 +684,7 @@ void content_mapnode_init()
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
 	if(f->initial_metadata == NULL)
 		f->initial_metadata = new SignNodeMetadata("Some sign");
-	f->digging_properties.set("", DiggingProperties(true, 0.5, 0));
+	setConstantMaterialProperties(f->material, 0.5);
 	f->selection_box.type = NODEBOX_WALLMOUNTED;
 	
 	i = CONTENT_CHEST;
@@ -646,7 +699,7 @@ void content_mapnode_init()
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
 	if(f->initial_metadata == NULL)
 		f->initial_metadata = new ChestNodeMetadata();
-	setWoodLikeDiggingProperties(f->digging_properties, 1.0);
+	setWoodLikeMaterialProperties(f->material, 1.0);
 	
 	i = CONTENT_LOCKABLE_CHEST;
 	f = &content_features(i);
@@ -660,7 +713,7 @@ void content_mapnode_init()
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
 	if(f->initial_metadata == NULL)
 		f->initial_metadata = new LockingChestNodeMetadata();
-	setWoodLikeDiggingProperties(f->digging_properties, 1.0);
+	setWoodLikeMaterialProperties(f->material, 1.0);
 
 	i = CONTENT_FURNACE;
 	f = &content_features(i);
@@ -672,7 +725,7 @@ void content_mapnode_init()
 	f->dug_item = std::string("MaterialItem2 ")+itos(CONTENT_COBBLE)+" 6";
 	if(f->initial_metadata == NULL)
 		f->initial_metadata = new FurnaceNodeMetadata();
-	setStoneLikeDiggingProperties(f->digging_properties, 3.0);
+	setStoneLikeMaterialProperties(f->material, 3.0);
 	
 	i = CONTENT_COBBLE;
 	f = &content_features(i);
@@ -681,7 +734,7 @@ void content_mapnode_init()
 	f->param_type = CPT_NONE;
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setStoneLikeDiggingProperties(f->digging_properties, 0.9);
+	setStoneLikeMaterialProperties(f->material, 0.9);
 
 	i = CONTENT_MOSSYCOBBLE;
 	f = &content_features(i);
@@ -690,7 +743,7 @@ void content_mapnode_init()
 	f->param_type = CPT_NONE;
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setStoneLikeDiggingProperties(f->digging_properties, 0.8);
+	setStoneLikeMaterialProperties(f->material, 0.8);
 	
 	i = CONTENT_STEEL;
 	f = &content_features(i);
@@ -700,7 +753,7 @@ void content_mapnode_init()
 	f->param_type = CPT_NONE;
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setStoneLikeDiggingProperties(f->digging_properties, 5.0);
+	setStoneLikeMaterialProperties(f->material, 5.0);
 	
 	i = CONTENT_NC;
 	f = &content_features(i);
@@ -710,14 +763,14 @@ void content_mapnode_init()
 	f->setTexture(4, "nc_back.png"); // Z+
 	f->setInventoryTexture("nc_front.png");
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setStoneLikeDiggingProperties(f->digging_properties, 3.0);
+	setStoneLikeMaterialProperties(f->material, 3.0);
 	
 	i = CONTENT_NC_RB;
 	f = &content_features(i);
 	f->setAllTextures("nc_rb.png");
 	f->setInventoryTexture("nc_rb.png");
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
-	setStoneLikeDiggingProperties(f->digging_properties, 3.0);
+	setStoneLikeMaterialProperties(f->material, 3.0);
 
 	i = CONTENT_SAPLING;
 	f = &content_features(i);
@@ -730,7 +783,7 @@ void content_mapnode_init()
 	f->air_equivalent = false;
 	f->solidness = 0; // drawn separately, makes no faces
 	f->walkable = false;
-	f->digging_properties.set("", DiggingProperties(true, 0.0, 0));
+	setConstantMaterialProperties(f->material, 0.0);
 	
 	i = CONTENT_APPLE;
 	f = &content_features(i);
@@ -743,62 +796,7 @@ void content_mapnode_init()
 	f->walkable = false;
 	f->air_equivalent = true;
 	f->dug_item = std::string("CraftItem apple 1");
-	f->digging_properties.set("", DiggingProperties(true, 0.0, 0));
+	setConstantMaterialProperties(f->material, 0.0);
-	
-	// NOTE: Remember to add frequently used stuff to the texture atlas in tile.cpp
-	
-
-	/*
-		Add MesePick to everything
-	*/
-	for(u16 i=0; i<=MAX_CONTENT; i++)
-	{
-		content_features(i).digging_properties.set("MesePick",
-				DiggingProperties(true, 0.0, 65535./1337));
-	}
-
-}
-
-void setStoneLikeDiggingProperties(DiggingPropertiesList &list, float toughness)
-{
-	list.set("",
-			DiggingProperties(true, 15.0*toughness, 0));
-	
-	list.set("WPick",
-			DiggingProperties(true, 1.3*toughness, 65535./30.*toughness));
-	list.set("STPick",
-			DiggingProperties(true, 0.75*toughness, 65535./100.*toughness));
-	list.set("SteelPick",
-			DiggingProperties(true, 0.50*toughness, 65535./333.*toughness));
-
-	/*list.set("MesePick",
-			DiggingProperties(true, 0.0*toughness, 65535./20.*toughness));*/
-}
-
-void setDirtLikeDiggingProperties(DiggingPropertiesList &list, float toughness)
-{
-	list.set("",
-			DiggingProperties(true, 0.75*toughness, 0));
-	
-	list.set("WShovel",
-			DiggingProperties(true, 0.4*toughness, 65535./50.*toughness));
-	list.set("STShovel",
-			DiggingProperties(true, 0.2*toughness, 65535./150.*toughness));
-	list.set("SteelShovel",
-			DiggingProperties(true, 0.15*toughness, 65535./400.*toughness));
-}
-
-void setWoodLikeDiggingProperties(DiggingPropertiesList &list, float toughness)
-{
-	list.set("",
-			DiggingProperties(true, 3.0*toughness, 0));
-	
-	list.set("WAxe",
-			DiggingProperties(true, 1.5*toughness, 65535./30.*toughness));
-	list.set("STAxe",
-			DiggingProperties(true, 0.75*toughness, 65535./100.*toughness));
-	list.set("SteelAxe",
-			DiggingProperties(true, 0.5*toughness, 65535./333.*toughness));
 }
 
 

src/mapnode_contentfeatures.h

@@ -26,7 +26,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef SERVER
 #include "tile.h"
 #endif
-#include "materials.h" // DiggingProperties
+#include "materials.h" // MaterialProperties
 
 /*
 	Content feature list
@@ -175,12 +175,11 @@ struct ContentFeatures
 	// Amount of light the node emits
 	u8 light_source;
 	
-	// Digging properties for different tools
-	DiggingPropertiesList digging_properties;
-
 	u32 damage_per_second;
 
 	NodeBox selection_box;
+
+	MaterialProperties material;
 	
 	// NOTE: Move relevant properties to here from elsewhere
 
@@ -216,9 +215,9 @@ struct ContentFeatures
 		liquid_alternative_source = CONTENT_IGNORE;
 		liquid_viscosity = 0;
 		light_source = 0;
-		digging_properties.clear();
 		damage_per_second = 0;
 		selection_box = NodeBox();
+		material = MaterialProperties();
 	}
 
 	ContentFeatures()

src/materials.cpp

@@ -2,20 +2,103 @@
 #include "mapnode.h"
 #include "mapnode_contentfeatures.h"
 
-// NOTE: DEPRECATED
 
-DiggingPropertiesList * getDiggingPropertiesList(u16 content)
+struct ToolProperties
 {
-	return &content_features(content).digging_properties;
+	// time = basetime + sum(feature here * feature in MaterialProperties)
-}
+	float basetime;
+	float dt_weight;
+	float dt_crackiness;
+	float dt_crumbliness;
+	float dt_cuttability;
+	float basedurability;
+	float dd_weight;
+	float dd_crackiness;
+	float dd_crumbliness;
+	float dd_cuttability;
 
-DiggingProperties getDiggingProperties(u16 content, const std::string &tool)
+	ToolProperties(float a=0.75, float b=0, float c=0, float d=0, float e=0,
+			float f=50, float g=0, float h=0, float i=0, float j=0):
+		basetime(a),
+		dt_weight(b),
+		dt_crackiness(c),
+		dt_crumbliness(d),
+		dt_cuttability(e),
+		basedurability(f),
+		dd_weight(g),
+		dd_crackiness(h),
+		dd_crumbliness(i),
+		dd_cuttability(j)
+	{}
+};
+
+ToolProperties getToolProperties(const std::string &toolname)
 {
-	DiggingPropertiesList *mprop = getDiggingPropertiesList(content);
+	// weight, crackiness, crumbleness, cuttability
-	if(mprop == NULL)
+	if(toolname == "WPick")
-		// Not diggable
+		return ToolProperties(2.0, 0,-1,2,0, 50, 0,0,0,0);
-		return DiggingProperties();
+	else if(toolname == "STPick")
+		return ToolProperties(1.5, 0,-1,2,0, 100, 0,0,0,0);
+	else if(toolname == "SteelPick")
+		return ToolProperties(1.0, 0,-1,2,0, 300, 0,0,0,0);
+
+	else if(toolname == "MesePick")
+		return ToolProperties(0, 0,0,0,0, 1337, 0,0,0,0);
 	
-	return mprop->get(tool);
+	else if(toolname == "WShovel")
+		return ToolProperties(1.5, 0.5,2,-1.5,0.3, 50, 0,0,0,0);
+	else if(toolname == "STShovel")
+		return ToolProperties(1.0, 0.5,2,-1.5,0.1, 100, 0,0,0,0);
+	else if(toolname == "SteelShovel")
+		return ToolProperties(0.6, 0.5,2,-1.5,0.0, 300, 0,0,0,0);
+
+	// weight, crackiness, crumbleness, cuttability
+	else if(toolname == "WAxe")
+		return ToolProperties(2.0, 0.5,-0.2,1,-0.5, 50, 0,0,0,0);
+	else if(toolname == "STAxe")
+		return ToolProperties(1.5, 0.5,-0.2,1,-0.5, 100, 0,0,0,0);
+	else if(toolname == "SteelAxe")
+		return ToolProperties(1.0, 0.5,-0.2,1,-0.5, 300, 0,0,0,0);
+
+	else if(toolname == "WSword")
+		return ToolProperties(3.0, 3,0,1,-1, 50, 0,0,0,0);
+	else if(toolname == "STSword")
+		return ToolProperties(2.5, 3,0,1,-1, 100, 0,0,0,0);
+	else if(toolname == "SteelSword")
+		return ToolProperties(2.0, 3,0,1,-1, 300, 0,0,0,0);
+
+	// Properties of hand
+	return ToolProperties(0.5, 1,0.4,-0.75,0, 50, 0,0,0,0);
+}
+
+DiggingProperties getDiggingProperties(u16 material, const std::string &tool)
+{
+	MaterialProperties &mp = content_features(material).material;
+	if(mp.diggability == DIGGABLE_NOT)
+		return DiggingProperties(false, 0, 0);
+	if(mp.diggability == DIGGABLE_CONSTANT)
+		return DiggingProperties(true, mp.constant_time, 0);
+
+	ToolProperties tp = getToolProperties(tool);
+	
+	float time = tp.basetime;
+	time += tp.dt_weight * mp.weight;
+	time += tp.dt_crackiness * mp.crackiness;
+	time += tp.dt_crumbliness * mp.crumbliness;
+	time += tp.dt_cuttability * mp.cuttability;
+	if(time < 0.2)
+		time = 0.2;
+
+	float durability = tp.basedurability;
+	durability += tp.dd_weight * mp.weight;
+	durability += tp.dd_crackiness * mp.crackiness;
+	durability += tp.dd_crumbliness * mp.crumbliness;
+	durability += tp.dd_cuttability * mp.cuttability;
+	if(durability < 1)
+		durability = 1;
+
+	float wear = 1.0 / durability;
+	u16 wear_i = wear/65535.;
+	return DiggingProperties(true, time, wear_i);
 }
 

src/materials.h

@@ -27,6 +27,46 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "common_irrlicht.h"
 #include <string>
 
+enum Diggability
+{
+	DIGGABLE_NOT,
+	DIGGABLE_NORMAL,
+	DIGGABLE_CONSTANT
+};
+
+struct MaterialProperties
+{
+	// Values can be anything. 0 is normal.
+	
+	enum Diggability diggability;
+
+	// Constant time for DIGGABLE_CONSTANT
+	float constant_time;
+
+	// Weight; the amount of stuff in the block. Not realistic.
+	float weight;
+	// Rock; wood a bit.
+	// A Pickaxe manages high crackiness well.
+	float crackiness;
+	// Sand is extremely crumble; dirt is quite crumble.
+	// A shovel is good for crumbly stuff. Pickaxe is horrible.
+	float crumbliness;
+	// An axe is best for cuttable heavy stuff.
+	// Sword is best for cuttable light stuff.
+	float cuttability;
+	// If high, ignites easily
+	//float flammability;
+
+	MaterialProperties():
+		diggability(DIGGABLE_NOT),
+		constant_time(0.5),
+		weight(1),
+		crackiness(1),
+		crumbliness(1),
+		cuttability(1)
+	{}
+};
+
 struct DiggingProperties
 {
 	DiggingProperties():
@@ -48,55 +88,7 @@ struct DiggingProperties
 	u16 wear;
 };
 
-/*
+// Tool "" is bare hands
-	This is a bad way of determining mining characteristics.
-	TODO: Get rid of this and set up some attributes like toughness,
-	      fluffyness, and a funciton to calculate time and durability loss
-	      (and sound? and whatever else) from them
-*/
-class DiggingPropertiesList
-{
-public:
-	DiggingPropertiesList()
-	{
-	}
-
-	void set(const std::string toolname,
-			const DiggingProperties &prop)
-	{
-		m_digging_properties[toolname] = prop;
-	}
-
-	DiggingProperties get(const std::string toolname)
-	{
-		core::map<std::string, DiggingProperties>::Node *n;
-		n = m_digging_properties.find(toolname);
-		if(n == NULL)
-		{
-			// Not diggable by this tool, try to get defaults
-			n = m_digging_properties.find("");
-			if(n == NULL)
-			{
-				// Not diggable at all
-				return DiggingProperties();
-			}
-		}
-		// Return found properties
-		return n->getValue();
-	}
-
-	void clear()
-	{
-		m_digging_properties.clear();
-	}
-
-private:
-	// toolname="": default properties (digging by hand)
-	// Key is toolname
-	core::map<std::string, DiggingProperties> m_digging_properties;
-};
-
-// For getting the default properties, set tool=""
 DiggingProperties getDiggingProperties(u16 material, const std::string &tool);
 
 #endif