merged random tiles into level-select

1 files changed, 330 insertions, 0 deletions

diff --git a/randtilegen.rb b/randtilegen.rb
new file mode 100644
index 0000000..21a9f58
--- /dev/null
+++ b/randtilegen.rb
@@ -0,0 +1,330 @@
+class RandTileGenerator
+	Types = [:none, :horz, :vert, :both]
+	Specials = [nil, :vdouble_top, :vdouble_bottom]
+
+	def initialize
+		@sections = {}
+	end
+
+	def section(*namelist)
+		raise "what" unless namelist.all?{|x| x.is_a?(String)}
+		@current_section = (@sections[namelist] ||= {entries: []})
+		yield
+	end
+
+	def random(range, type=:both, numbers=nil)
+		case range
+		when Range
+			# Regular handling
+			numbers = range if numbers.nil?
+			@current_section[:entries] << {range: range, type: type, numbers: numbers.to_a}
+		when Numeric
+			# One number
+			random(range..range, type, numbers)
+		when Enumerable
+			# An array or something else similar
+			numbers = range if numbers.nil?
+			range.each { |r| random(r, type, numbers) }
+		end
+	end
+
+	def pack
+		# first, work out an offset for every section and entry
+		# also, collect the data for each individual entry into an Array
+		current_offset = 8 + (@sections.count * 4)
+		all_entry_data = []
+
+		@sections.each_pair do |name, section|
+			section[:offset] = current_offset
+			current_offset += 8
+
+			section[:entries].each do |entry|
+				entry[:offset] = current_offset
+				all_entry_data << entry[:numbers]
+				current_offset += 8
+			end
+		end
+
+		# assign an offset to each section name list
+		namelist_offsets = {}
+		@sections.each_key do |namelist|
+			namelist_offsets[namelist] = current_offset
+			current_offset += 4 + (4 * namelist.size)
+		end
+
+		# assign an offset to each piece of entry data
+		data_offsets = {}
+		all_entry_data.uniq!
+
+		all_entry_data.each do |data|
+			data_offsets[data] = current_offset
+			current_offset += data.size
+		end
+
+		# assign an offset to each section name
+		name_offsets = {}
+		@sections.each_key do |namelist|
+			namelist.each do |name|
+				name_offsets[name] = current_offset
+				current_offset += name.size + 1
+			end
+		end
+
+		# now pack it all together
+		header = ['NwRT', @sections.count].pack('a4 N')
+		offsets = @sections.each_value.map{|s| s[:offset]}.pack('N*')
+
+		section_data = @sections.each_pair.map do |namelist, section|
+			namelist_offset = namelist_offsets[namelist] - section[:offset]
+			entry_count = section[:entries].count
+
+			entry_data = section[:entries].map do |entry|
+				lower_bound = entry[:range].min
+				upper_bound = entry[:range].max
+
+				count = entry[:numbers].count
+
+				type_sym, special_sym = entry[:type].to_s.split('_', 2).map(&:to_sym)
+				type_id = Types.index(type_sym)
+				special_id = Specials.index(special_sym)
+				type = type_id | (special_id << 2)
+
+				num_offset = data_offsets[entry[:numbers]] - entry[:offset]
+
+				[lower_bound, upper_bound, count, type, num_offset].pack('CCCC N')
+			end
+
+			[namelist_offset, entry_count].pack('NN') + entry_data.join
+		end
+
+		namelist_data = @sections.each_key.map do |namelist|
+			puts "Writing list: #{namelist.inspect}"
+			count = namelist.size
+			c_offsets = namelist.map{|n| name_offsets[n] - namelist_offsets[namelist]}
+			puts "Offsets: #{c_offsets.inspect}"
+
+			[count].pack('N') + c_offsets.pack('N*')
+		end
+
+		output = [header, offsets]
+		output += section_data
+		output += namelist_data
+		output += all_entry_data.map{|data| data.pack('C*')}
+		output << @sections.keys.flatten.join("\0")
+		output << "\0"
+		output.join
+	end
+
+
+	def regular_terrain
+		# Left Side
+		random([0x10, 0x20, 0x30, 0x40], :vert)
+		# Right Side
+		random([0x11, 0x21, 0x31, 0x41], :vert)
+		# Top Side
+		random(2..7, :horz)
+		# Bottom Side
+		random(0x22..0x27, :horz)
+		# Middle
+		random(0x12..0x17)
+	end
+
+	def sub_terrain
+		# Left Side
+		random([0x18, 0x28, 0x38, 0x48], :vert)
+		# Right Side
+		random([0x19, 0x29, 0x39, 0x49], :vert)
+		# Top Side
+		random(0xA..0xF, :horz)
+		# Bottom Side
+		random(0x2A..0x2F, :horz)
+		# Middle
+		random(0x1A..0x1F)
+	end
+end
+
+
+g = RandTileGenerator.new
+g.section('TestTileset') do
+	g.random(1..20)
+	g.random(21..24, :none)
+	g.random(250..255, :vert, 0..5)
+end
+
+regular_ts1 = %w(chika setsugen shiro suichu daishizen sabaku_chika)
+regular_ts1 += %w(nohara2 kurayami_chika shiro_yogan koopa_out shiro_koopa gake_yougan)
+regular_ts2 = %w(doukutu doukutu2 doukutu3 doukutu4 doukutu5 doukutu6 doukutu8)
+newer = %w(ghostrocks Pa1_daishizenkuri Pa1_darkmtmush Pa1_e3setsugen Pa2_darkcave)
+newer += %w(Pa3_autumnbg Pa2_volcanobg Pa1_mushcastle Pa1_pumpkin)
+
+regular_ts1.map!{ |x| "Pa1_#{x}" }
+regular_ts2.map!{ |x| "Pa2_#{x}" }
+g.section(*regular_ts1, *regular_ts2, *newer) do
+	g.regular_terrain
+end
+
+nohara_clones = %w(nohara newnohara cracks springwater mtmush darkmtmush space)
+g.section(*nohara_clones.map{ |x| "Pa1_#{x}"}) do
+	g.regular_terrain
+	g.sub_terrain
+end
+
+g.section('Pa1_gake', 'Pa1_gake_nocoll', 'Pa1_Mountains') do
+	g.regular_terrain
+	g.sub_terrain
+	g.random([0xAA, 0xBA, 0xCA, 0xDA], :vert)
+	g.random([0xAB, 0xBB, 0xCB, 0xDB], :vert)
+	g.random([0x8E, 0x9E, 0xAE, 0xBE], :vert)
+	g.random([0x8F, 0x9F, 0xAF, 0xBF], :vert)
+	g.random(0xC4..0xC9, :horz)
+	g.random(0xD4..0xD9, :horz)
+	g.random(0xE4..0xE9, :horz)
+end
+
+g.section('Pa1_kaigan', 'Pa1_kaiganplus') do
+	g.regular_terrain
+	g.random(0x18..0x1B)
+	g.random(0x28..0x2A)
+	g.random(0x3A..0x3D)
+end
+
+g.section('Pa1_obake_soto') do
+	g.random(0xA..0xF, :horz)
+	g.random(0x1A..0x1F)
+	g.random(0x2A..0x2F, :horz)
+	g.random([0x4E, 0x5E, 0x6E, 0x7E], :vert)
+	g.random([0x4F, 0x5F, 0x6F, 0x7F], :vert)
+end
+
+g.section('Pa1_korichika') do
+	g.regular_terrain
+	g.random(0x6A..0x6F, :horz)
+	g.random(0x7A..0x7F)
+	g.random(0x8A..0x8F, :horz)
+	g.random([0x1E, 0x2E, 0x3E, 0x4E], :vert)
+	g.random([0x1F, 0x2F, 0x3F, 0x4F], :vert)
+	g.random(0x6A..0x6F, :horz)
+	g.random(0x7A..0x7F)
+	g.random(0x8A..0x8F, :horz)
+	g.random([0xB8, 0xC8, 0xD8, 0xE8], :vert)
+	g.random([0xB9, 0xC9, 0xD9, 0xE9], :vert)
+end
+
+g.section('Pa1_shiro_boss1') do
+	g.regular_terrain
+	g.random(0x60..0x65, :horz)
+end
+
+g.section('Pa2_kori', 'Pa2_e3kori') do
+	g.regular_terrain
+	g.random(0xA0..0xA5, :horz)
+	g.random(0xB0..0xB5, :horz)
+end
+
+
+g.section('Cloudscape', 'pa2_clouds') do
+	g.random(0x20..0x23, :horz)
+	g.random(0x30..0x33)
+	g.random(0x24..0x27, :horz)
+	g.random([0x8, 0x18, 0x28, 0x38], :vert)
+	g.random([0x9, 0x19, 0x29, 0x39], :vert)
+end
+
+g.section('Pa1_autumncastle', 'Pa3_autumncastle', 'Pa1_snowfort', 'Pa2_ghostcastle', 'Pa2_crystalcastle') do
+	g.random([0xB0, 0xC0, 0xD0, 0xE0], :vert)
+	g.random([0xB1, 0xC1, 0xD1, 0xE1], :vert)
+	g.random(0xB2..0xB7, :horz)
+	g.random(0xC2..0xC7)
+	g.random(0xD2..0xD7, :horz)
+end
+
+g.section('CrackedMega') do
+	g.random([0x20, 0x30, 0x40], :vert)
+	g.random([0x21, 0x31, 0x41], :vert)
+	g.random(0x22..0x27, :horz)
+	g.random(0x2A..0x2F, :horz)
+	g.random([0x5E, 0x6E, 0x7E], :vert)
+	g.random([0x5F, 0x6F, 0x7F], :vert)
+	g.random(0xB0..0xDF)
+	g.random(0x2..0x7, :horz_vdouble_top)
+	g.random(0x12..0x17, :horz_vdouble_bottom)
+	g.random(0xA..0xF, :horz_vdouble_top)
+	g.random(0x1A..0x1F, :horz_vdouble_bottom)
+end
+
+g.section('Pa1_dessert') do
+	g.regular_terrain
+	g.random(0xC..0xE, :horz)
+	g.random(0x1C..0x1E, :horz)
+end
+
+g.section('Pa1_freezeflame') do
+	g.random(0x1A..0x1F, :horz)
+	g.random(0x2A..0x2F, :horz)
+	g.random([0x10, 0x20, 0x30, 0x40], :vert)
+	g.random([0x11, 0x21, 0x31, 0x41], :vert)
+	g.random([0x18, 0x28, 0x38, 0x48], :vert)
+	g.random([0x19, 0x29, 0x39, 0x49], :vert)
+	g.random(0x2..0x7, :horz)
+	g.random(0x12..0x17)
+	g.random(0x22..0x27, :horz)
+	g.random(0x6A..0x6F)
+	g.random(0x52..0x57, :horz)
+	g.random([0x96, 0xA6, 0xB6, 0xC6], :vert)
+	g.random([0x97, 0xA7, 0xB7, 0xC7], :vert)
+	g.random([0xBE, 0xCE, 0xDE, 0xEE], :vert)
+	g.random([0xBF, 0xCF, 0xDF, 0xEF], :vert)
+	g.random(0xB8..0xBD, :horz)
+	g.random(0xC8..0xCD)
+	g.random(0xD8..0xDD, :horz)
+	g.random(0xE8..0xED)
+	g.random(0xF8..0xFD, :horz)
+end
+
+g.section(*%w(Pa1_magicsnow Pa2_magicsnow Pa3_magicsnow)) do
+	g.random(0xB4..0xB9, :horz)
+end
+
+g.section('Pa1_graveyard', 'Pa3_graveyars', 'Pa3_graveyard') do
+	g.regular_terrain
+	g.random(0x19..0x1E, :horz)
+end
+
+g.section('Pa3_ghostship') do
+	g.random(0xA..0xF, :horz)
+	g.random(0x1A..0x1F)
+	g.random(0x2A..0x2F, :horz)
+	g.random([0x4E, 0x5E, 0x6E, 0x7E], :vert)
+	g.random([0x4F, 0x5F, 0x6F, 0x7F], :vert)
+	g.random(0xA0..0xA3, :horz)
+end
+
+g.section('Pa1_lavaglow') do
+	g.random([0x20, 0x30, 0x40, 0x50], :vert)
+	g.random([0x21, 0x31, 0x41, 0x51], :vert)
+	g.random(0x2..0x7, :horz_vdouble_top)
+	g.random(0x12..0x17, :horz_vdouble_bottom)
+	g.random(0x22..0x27)
+	g.random(0x32..0x37, :horz)
+	g.random(0x28..0x2D, :horz)
+end
+
+g.section('Pa1_StarRoad') do
+	g.random(0x11, :both, [0x11, 0x4C, 0x4D, 0x4E, 0x4F, 0x5C, 0x5D, 0x5E, 0x5F])
+end
+
+g.section('Pa2_forestobake') do
+	g.random(0..5, :horz)
+	g.random(0x10..0x15)
+	g.random(0x20..0x25, :horz)
+	g.random([0x40, 0x50, 0x60, 0x70], :vert)
+	g.random([0x41, 0x51, 0x61, 0x71], :vert)
+end
+
+
+
+
+File.open('/home/me/Games/Newer/DolphinPatch/NewerRes/RandTiles.bin', 'wb') do |f|
+	f.write g.pack
+end
+