超华丽的缩放式伪3D脚本( 提供者:saterick) - Project1

#===============================================================================
$width = 640 # Screen width (will not change resolution,
$height = 480 # Screen height here for compatibility)
$ov_zoom = 0.6 # Overworld zoom multiplier
$strip_size = 8 # Size of each strip of the map. Higher numbers will lag less.
# Recommended that this number be a power of 2.
# Do not make higher than 64.
$curve = true # Whether the map is curled, for overworlds (old method)
$data_map = load_data("Data/MapInfos.rxdata")
#===============================================================================
class RPG::MapInfo
def name # Definition prevents location scripts from reading anything within
return @name.gsub(/\[.*\]/) {""} # brackets, including the brackets
end
#-----------------------------------------------------------------------------
def original_name
return @name
end
#-----------------------------------------------------------------------------
def overworld?
return @name.scan(/[OV]/).size > 0
end
#-----------------------------------------------------------------------------
def pitch
@name =~ /\[#[ ]*([00-99]+)\]/i
return $1
end
end
#===============================================================================
class Draw_Tilemap # This class controls a set of sprites, with different Z
# values, arranged into horizontal bars
attr_accessor :tileset
attr_accessor :map_data
attr_accessor :priorities
attr_accessor :autotiles
attr_accessor :bitmaps
attr_accessor :pitch
attr_accessor :ox
attr_accessor :oy
attr_accessor :plus_y
INDEX = # Autotile definitions
[
26, 27, 32, 33, 4, 27, 32, 33, 26, 5, 32, 33, 4, 5, 32, 33,
26, 27, 32, 11, 4, 27, 32, 11, 26, 5, 32, 11, 4, 5, 32, 11,
26, 27, 10, 33, 4, 27, 10, 33, 26, 5, 10, 33, 4, 5, 10, 33,
26, 27, 10, 11, 4, 27, 10, 11, 26, 5, 10, 11, 4, 5, 10, 11,
24, 25, 30, 31, 24, 5, 30, 31, 24, 25, 30, 11, 24, 5, 30, 11,
14, 15, 20, 21, 14, 15, 20, 11, 14, 15, 10, 21, 14, 15, 10, 11,
28, 29, 34, 35, 28, 29, 10, 35, 4, 29, 34, 35, 4, 29, 10, 35,
38, 39, 44, 45, 4, 39, 44, 45, 38, 5, 44, 45, 4, 5, 44, 45,
24, 29, 30, 35, 14, 15, 44, 45, 12, 13, 18 ,19, 12, 13, 18, 11,
16, 17, 22, 23, 16, 17, 10, 23, 40, 41, 46, 47, 4, 41, 46, 47,
36, 37, 42, 43, 36, 5, 42, 43, 12, 17, 18, 23, 12, 13, 42, 43,
36, 41, 42, 47, 16, 17, 46, 47, 12, 17, 42, 47, 0, 1, 6, 7
]
X = [0, 1, 0, 1] # Used in 16x16 autotile drawing; left, right, left, right
Y = [0, 0, 1, 1] # Used in 16x16 autotile drawing; up, up, down, down
#-----------------------------------------------------------------------------
def initialize
# Get initial data from Game_Map
@tileset = RPG::Cache.tileset($game_map.tileset_name)
@map_data = $game_map.data
@priorities = $game_map.priorities
@autotiles = []
for i in 0..6
@autotiles[i] = RPG::Cache.autotile($game_map.autotile_names[i])
end
# Provide blank data in proper object form
@ox = 0
@oy = 0
# Bitmaps used for each priority's drawing. Priorities 2-5 are combined.
@bitmaps = [Bitmap.new($game_map.width*32, $game_map.height*32+$strip_size),
Bitmap.new($game_map.width*32, $game_map.height*32+$strip_size),
Bitmap.new($game_map.width*32, $game_map.height*32+$strip_size)]
# Generate blank sprites
@sprites = [[], [], []]
for i in 0..2 # For each layer
for j in 0..$game_map.height * (32 / $strip_size) - 1
# For each horizontal strip of $strip_size height, make a blank sprite
@sprites[i].push(Sprite.new)
@sprites[i][j].bitmap = Bitmap.new($game_map.width*32, $strip_size*2)
@sprites[i][j].x = $width / 2
@sprites[i][j].y = -64
@sprites[i][j].z = -5 + (i * 10)
end
end
@disposed = false
draw
end
#-----------------------------------------------------------------------------
def update
# Retrieve variable values for slant drawing; these values accesible by event
@pitch = $game_map.pitch.to_f
@plus_y = $game_map.plus_y
for i in 0..2 # For each layer
for j in [0, (($height / 2) - (($height * 60) /
@pitch) + @oy) / $strip_size].max.to_i..[@sprites[i].size - 1,
(@oy + $height) / $strip_size].min.to_i
# For each strip within the visible screen, update OX/Y
@sprites[i][j].x = $width / 2
@sprites[i][j].y = j * $strip_size - @oy
unless @pitch == 0 # Apply X Zoom
@sprites[i][j].zoom_x = (@sprites[i][j].y - $height / 2) *
(@pitch / ($height * 25)) + 1
if $curve # Zoom Y values same as X, and compensate
@sprites[i][j].zoom_y = @sprites[i][j].zoom_x
@sprites[i][j].y += $strip_size * (1 - @sprites[i][j].zoom_y) *
((1 - @sprites[i][j].zoom_y) /
(2 * ((@pitch / 100) /
($height / ($strip_size * 2)))) + 0.5)
end
end
@sprites[i][j].ox = @ox + $width / 2
# Add plus_y value; used in airship script
@sprites[i][j].y += @plus_y
end
end
end
#-----------------------------------------------------------------------------
def dispose
# Dispose all sprites
for i in 0..2
for j in @sprites[i]
j.bitmap.dispose
j.dispose
end
end
for i in @bitmaps
i.dispose
end
@tileset.dispose
for i in 0..6
@autotiles[i].dispose
end
@disposed = true
end
#-----------------------------------------------------------------------------
def disposed?
return @disposed
end
#-----------------------------------------------------------------------------
def draw
# Draw each individual position by XY value
for x in [email]0...@map_data.xsize[/email]
for y in [email]0...@map_data.ysize[/email]
draw_position(x, y)
end
end
for i in 0..2 # For each priority
for j in 0..@sprites[i].size - 1
# For each horizontal strip, transfer the bitmap appropriately
@sprites[i][j].bitmap.blt(0, 0, @bitmaps[i],
Rect.new(0, j * $strip_size, $game_map.width * 32, $strip_size * 2))
end
end
end
#-----------------------------------------------------------------------------
def draw_position(x, y)
for layer in 0..2
pos = @map_data[x, y, layer]
@priorities[pos] = 2 if @priorities[pos] > 2 # Round priorities down to 2
if pos >= 384 # If it is a tile
# src_rect = 32x32 Rect on the tileset for source bitmap
src_rect = Rect.new(((pos-384)%8)*32, ((pos-384)/8)*32, 32, 32)
# Transfer source bitmap on the tileset to the current map tile
@bitmaps[@priorities[pos]].blt(x * 32, y * 32, @tileset, src_rect)
elsif pos >= 48 and pos < 384 # If it is an autotile
id = pos / 48 - 1 # Which autotile is used (0-6)
# plus_x is in development for animated autotiles
plus_x = 0 #((@anim / 4) % (@autotiles[id].width / 96)) * 96
for corner in 0..3
h = 4 * (pos % 48) + corner # Used to access INDEX
# src_rect = 16x16 Rect on the autotile for source bitmap
src_rect = Rect.new((INDEX[h]%6)*16+plus_x, (INDEX[h]/6)*16, 16, 16)
# Transfer source bitmap on the autotile to the current 16x16 tile
@bitmaps[@priorities[pos]].blt(x*32+X[corner]*16, y*32+Y[corner]*16,
@autotiles[id], src_rect)
end
end
end
end
end
#===============================================================================
class Game_Map
attr_accessor :pitch
attr_accessor :plus_y
#-----------------------------------------------------------------------------
alias setup_or :setup
def setup(map_id)
setup_or(map_id)
@pitch = $data_map[$game_map.map_id].pitch
@plus_y = 0
end
#-----------------------------------------------------------------------------
def name
return $data_map[@map_id].name
end
end
#===============================================================================
class Sprite_Character < RPG::Sprite
attr_accessor :character
#-----------------------------------------------------------------------------
def initialize(character = nil)
super()
@character = character
update
end
#-----------------------------------------------------------------------------
alias update_or :update
def update
update_or
# Update pitch value, and update zoom values to match
@pitch = $data_map[$game_map.map_id].pitch.to_f
self.zoom_x =
self.zoom_y = ((@character.screen_y - 16) - ($height / 2)) *
(@pitch / ($height * 25)) + 1
# Set sprite coordinates. X value is multiplied by zoom value from the center
self.x = ($width / 2) + ((@character.screen_x - ($width / 2)) * self.zoom_x)
self.y = @character.screen_y
# Add Y value for zoom compensation while in curve mode
if $curve and @pitch != 0
self.y += (8 * (1 - self.zoom_y) * ((1 - self.zoom_y) /
(2 * ((@pitch / 100) / ($height / 16.0))) + 0.5))
end
# Add plus_y value; used in airship script
self.y += $game_map.plus_y unless @character.is_a?(Game_Player)
self.z = @character.screen_z(@ch) - (self.zoom_y < 0.5 ? 1000 : 0)
if $data_map[$game_map.map_id].overworld? and
@character.is_a?(Game_Player) # Multiply zoom by Overworld factor if
self.zoom_x *= $ov_zoom # the map is marked with [OV] and event
self.zoom_y *= $ov_zoom # is a Game_Player
end
end
end
#===============================================================================
class Spriteset_Map
def initialize
# Make viewports
@viewport1 = Viewport.new(0, 0, 640, 480)
@viewport2 = Viewport.new(0, 0, 640, 480)
@viewport3 = Viewport.new(0, 0, 640, 480)
@viewport2.z = 2000
@viewport3.z = 5000
# Make tilemap
@tilemap = Draw_Tilemap.new
# Make panorama plane
@panorama = Plane.new
@panorama.z = -2000
# Make fog plane
@fog = Plane.new
@fog.z = 3000
# Make character sprites
@character_sprites = []
for i in $game_map.events.keys.sort
sprite = Sprite_Character.new($game_map.events[i])
@character_sprites.push(sprite)
end
@character_sprites.push(Sprite_Character.new($game_player))
# Make weather
@weather = RPG::Weather.new(@viewport1)
# Make picture sprites
@picture_sprites = []
for i in 1..50
@picture_sprites.push(Sprite_Picture.new(@viewport2,
$game_screen.pictures[i]))
end
# Make timer sprite
@timer_sprite = Sprite_Timer.new
# Frame update
update
end
#-----------------------------------------------------------------------------
def dispose
# Dispose of tilemap
@tilemap.dispose
# Dispose of panorama plane
@panorama.dispose
# Dispose of fog plane
@fog.dispose
# Dispose of character sprites
for sprite in @character_sprites
sprite.dispose
end
# Dispose of weather
@weather.dispose
# Dispose of picture sprites
for sprite in @picture_sprites
sprite.dispose
end
# Dispose of timer sprite
@timer_sprite.dispose
# Dispose of viewports
@viewport1.dispose
@viewport2.dispose
@viewport3.dispose
end
end

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