Added grass and variable coast line.

depends.txt

@@ -1 +1,2 @@
 default
+flowers

init.lua

@@ -6,7 +6,7 @@ if not chunksize then
 end
 
 if not SIZE then
-	SIZE = 350
+	SIZE = 1000
 end
 
 
@@ -17,7 +17,6 @@ local ssize = math.ceil(math.abs(SIZE))
 -- Heights
 local h = {}
 h.sea = -1
-h.beach = 0
 h.ice = ssize * (3/4)
 
 local recursion_depth = math.ceil(math.abs(SIZE)/10)
@@ -64,7 +63,7 @@ local c_sand = minetest.get_content_id("default:sand")
 local c_sandstone = minetest.get_content_id("default:sandstone")
 local c_snow = minetest.get_content_id("default:snowblock")
 local c_ice = minetest.get_content_id("default:ice")
-local c_lava = minetest.get_content_id("default:lava_source")
+local c_grass = minetest.get_content_id("default:grass_1")
 
 minetest.register_on_generated(function(minp, maxp, seed)
 
@@ -87,28 +86,33 @@ minetest.register_on_generated(function(minp, maxp, seed)
 		for z=minp.z,maxp.z do
 			local land_base = land_base + heightz[z]
 			land_base = land_base + SIZE/3*math.sin(get_distance(x,z))
-
 			if SIZE*math.cos(get_distance(x/SIZE,z,100,-1000)) - land_base > SIZE then
-				land_base = land_base + SIZE/5*math.sin(get_distance(x,z,1230,-51234)/SIZE) + SIZE/5*math.sin((x + y)/SIZE)
+				land_base = land_base + SIZE/5*math.sin(get_distance(x,z,12*z,-51*x)/SIZE)
 			end
-
 			land_base = math.floor(land_base)
+			local beach = math.floor(SIZE/97*math.cos((x - z)*10/(SIZE))) -- Also used for ice
 			for y=minp.y,maxp.y do
 				local p_pos = area:index(x, y, z)
 				if y < land_base - 1 then
 					data[p_pos] = c_stone
-				elseif y == math.floor(land_base) then
-					if y > h.ice then
+				elseif y == land_base + 1 and y > beach + 1 and y < beach + h.ice and y > h.sea then
+					data[p_pos] = c_grass
+				elseif y == land_base then
+					if y > beach + h.ice then
 						data[p_pos] = c_snow
-					elseif y > h.beach then
-						data[p_pos] = c_dirt_with_grass
+					elseif y >= beach then
+						if y >= h.sea - 1 then
+							data[p_pos] = c_dirt_with_grass
+						else
+							data[p_pos] = c_dirt
+						end
 					else
 						data[p_pos] = c_sand
 					end
-				elseif y == math.floor(land_base) - 1 then
-					if y > h.ice then
+				elseif y == land_base - 1 then
+					if y > beach + h.ice then
 						data[p_pos] = c_ice
-					elseif y > h.beach then
+					elseif y >= beach then
 						data[p_pos] = c_dirt
 					else
 						data[p_pos] = c_sandstone
@@ -121,8 +125,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
 	end
 
 	vm:set_data(data)
-	vm:calc_lighting()
-	vm:update_liquids()
+--	vm:calc_lighting()
+--	vm:update_liquids()
 	vm:write_to_map()
 
 	local geninfo = string.format("[mg] done after: %.2fs", os.clock() - t1)