Add croplike drawtype and use it for wheat

doc/lua_api.txt

@@ -1,7 +1,5 @@
-Minetest Lua Modding API Reference 0.4.13
-=========================================
-* More information at <http://www.minetest.net/>
-* Developer Wiki: <http://dev.minetest.net/>
+BlockPlanet Lua Modding API Reference - Version 0.1.0 alpha
+===========================================================
 
 Introduction
 ------------
@@ -584,6 +582,7 @@ Look for examples in `games/minimal` or `games/minetest_game`.
 * `raillike`
 * `nodebox` -- See below. (**Experimental!**)
 * `mesh` -- use models for nodes
+* `croplike`
 
 `*_optional` drawtypes need less rendering time if deactivated (always client side).
 

games/blockplanet/mods/farming/api.lua

@@ -276,7 +276,7 @@ farming.register_plant = function(name, def)
 		local nodegroups = {snappy = 3, flammable = 2, plant = 1, not_in_creative_inventory = 1, attached_node = 1}
 		nodegroups[pname] = i
 		minetest.register_node(":" .. mname .. ":" .. pname .. "_" .. i, {
-			drawtype = "plantlike",
+			drawtype = def.drawtype or "plantlike",
 			waving = 1,
 			tiles = {mname .. "_" .. pname .. "_" .. i .. ".png"},
 			paramtype = "light",

games/blockplanet/mods/farming/plants.lua

@@ -1,6 +1,7 @@
 -- Wheat
 farming.register_plant("farming:wheat", {
 	description = "Wheat seed",
+	drawtype = "croplike",
 	inventory_image = "farming_wheat_seed.png",
 	steps = 8,
 	minlight = 13,
@@ -27,5 +28,5 @@ farming.register_plant("farming:potato", {
 	minlight = 13,
 	maxlight = default.LIGHT_MAX,
 	fertility = {"grassland"},
-  on_use = minetest.item_eat(1)
+	on_use = minetest.item_eat(1)
 })

src/constants.h

@@ -76,7 +76,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // results. (negative coordinates, values between nodes, ...)
 // Use floatToInt(p, BS) and intToFloat(p, BS).
 #define BS (10.0)
-#define HBS (BS/2)
 
 // Dimension of a MapBlock
 #define MAP_BLOCKSIZE 16

src/content_mapblock.cpp

@@ -34,6 +34,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "noise.h"
 
 
+static const f32 HBS = BS/2;
+static const f32 HBB = HBS/2;
+
+
 // Create a cuboid.
 //  collector - the MeshCollector for the resulting polygons
 //  box       - the position and size of the box
@@ -1191,6 +1195,51 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
 				collector.append(tile, vertices, 4, indices, 6);
 			}
 		break;}
+		case NDT_CROPLIKE:
+		{
+			TileSpec tile = getNodeTileN(n, p, 0, data);
+			tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY;
+
+			u16 l = getInteriorLight(n, 1, nodedef);
+			video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source));
+
+			video::S3DVertex vertices[4][4] =
+			{
+				{// right
+					video::S3DVertex(HBB, HBS,-HBS, 1,0,0, c, 0,0),
+					video::S3DVertex(HBB, HBS, HBS, 1,0,0, c, 1,0),
+					video::S3DVertex(HBB,-HBS, HBS, 1,0,0, c, 1,1),
+					video::S3DVertex(HBB,-HBS,-HBS, 1,0,0, c, 0,1)
+				},
+				{// left
+					video::S3DVertex(-HBB, HBS, HBS, -1,0,0, c, 0,0),
+					video::S3DVertex(-HBB, HBS,-HBS, -1,0,0, c, 1,0),
+					video::S3DVertex(-HBB,-HBS,-HBS, -1,0,0, c, 1,1),
+					video::S3DVertex(-HBB,-HBS, HBS, -1,0,0, c, 0,1)
+				},
+				{
+					video::S3DVertex(HBS, HBS, HBB, 0,0,0, c, 0,0),
+					video::S3DVertex(-HBS, HBS,HBB, 0,0,0, c, 1,0),
+					video::S3DVertex(-HBS,-HBS,HBB, 0,0,0, c, 1,1),
+					video::S3DVertex(HBS, -HBS,HBB, 0,0,0, c, 0,1),
+			},
+			{
+					video::S3DVertex(-HBS, HBS,-HBB, 0,0,0, c, 0,0),
+					video::S3DVertex(HBS, HBS, -HBB, 0,0,0, c, 1,0),
+					video::S3DVertex(HBS, -HBS,-HBB, 0,0,0, c, 1,1),
+					video::S3DVertex(-HBS,-HBS,-HBB, 0,0,0, c, 0,1),
+			}
+		};
+
+		for(u16 j = 0; j < 4; j++) {
+			for(u16 i = 0; i < 4; i++)
+					vertices[j][i].Pos += intToFloat(p, BS);
+
+			u16 indices[] = {0, 1, 2, 2, 3, 0};
+			// Add to mesh collector
+			collector.append(tile, vertices[j], 4, indices, 6);
+		}
+		break;}
 		case NDT_FIRELIKE:
 		{
 			TileSpec tile = getNodeTileN(n, p, 0, data);

src/nodedef.cpp

@@ -897,6 +897,7 @@ void CNodeDefManager::updateTextures(IGameDef *gamedef,
 				material_type = TILE_MATERIAL_WAVING_LEAVES;
 			break;
 		case NDT_PLANTLIKE:
+		case NDT_CROPLIKE:
 			f->solidness = 0;
 			f->backface_culling = false;
 			if (f->waving == 1)

src/nodedef.h

@@ -165,6 +165,7 @@ enum NodeDrawType
 	NDT_GLASSLIKE_FRAMED_OPTIONAL,	// enabled -> connected, disabled -> Glass-like
 									// uses 2 textures, one for frames, second for faces
 	NDT_MESH, // Uses static meshes
+	NDT_CROPLIKE,
 };
 
 #define CF_SPECIAL_COUNT 6

src/script/cpp_api/s_node.cpp

@@ -49,6 +49,7 @@ struct EnumString ScriptApiNode::es_DrawType[] =
 		{NDT_RAILLIKE, "raillike"},
 		{NDT_NODEBOX, "nodebox"},
 		{NDT_MESH, "mesh"},
+		{NDT_CROPLIKE, "croplike"},
 		{0, NULL},
 	};