Class: Tilemap

Inherits:
Object
  • Object
show all
Defined in:
lib/rgss3/tilemap.rb

Constant Summary collapse

TILESIZE = 
32
A1 = 
[
  [13,14,17,18], [2,14,17,18],  [13,3,17,18],  [2,3,17,18],
  [13,14,17,7],  [2,14,17,7],   [13,3,17,7],   [2,3,17,7],
  [13,14,6,18],  [2,14,6,18],   [13,3,6,18],   [2,3,6,18],
  [13,14,6,7],   [2,14,6,7],    [13,3,6,7],    [2,3,6,7],
  [12,14,16,18], [12,3,16,18],  [12,14,16,7],  [12,3,16,7],
  [9,10,17,18],  [9,10,17,7],   [9,10,6,18],   [9,10,6,7],
  [13,15,17,19], [13,15,6,19],  [2,15,17,19],  [2,15,6,19],
  [13,14,21,22], [2,14,21,22],  [13,3,21,22],  [2,3,21,22],
  [12,15,16,19], [9,10,21,22],  [8,9,12,13],   [8,9,12,7],
  [10,11,14,15], [10,11,6,15],  [18,19,22,23], [2,19,22,23],
  [16,17,20,21], [16,3,20,21],  [8,11,12,15],  [8,9,20,21],
  [16,19,20,23], [10,11,22,23], [8,11,20,23],  [0,1,4,5]
]
A1POS = 
[
[0,0],[0,TILESIZE*3],[TILESIZE*6,0],[TILESIZE*6,TILESIZE*3],
[TILESIZE*8,0],[TILESIZE*14,0],[TILESIZE*8,TILESIZE*3],[TILESIZE*14,TILESIZE*3],
[0,TILESIZE*6],[TILESIZE*6,TILESIZE*6],[0,TILESIZE*9],[TILESIZE*6,TILESIZE*9],
[TILESIZE*8,TILESIZE*6],[TILESIZE*14,TILESIZE*6],[TILESIZE*8,TILESIZE*9],[TILESIZE*14,TILESIZE*9]
]
A1E = 
[
[0,1,6,7],[0,1,4,5],[2,3,6,7],[1,2,5,6]
]
A3 = 
[
  [5,6,9,10],    [4,5,8,9],    [1,2,5,6],   [0,1,4,5],
  [6,7,10,11],   [4,7,8,11],   [2,3,6,7],   [0,3,4,7],
  [9,10,13,14],  [8,9,12,13],  [1,2,13,14], [0,1,12,13],
  [10,11,14,15], [8,11,12,13], [2,3,14,15], [0,3,12,15]
]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(viewport = nil) ⇒ Tilemap

Returns a new instance of Tilemap.



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# File 'lib/rgss3/tilemap.rb', line 15

def initialize(viewport = nil)
  @bitmaps = []
  @viewport = viewport
  @visible = true
  @ox = 0
  @oy = 0
  @animated_layer = []
  @layers = [Plane.new, Plane.new, Plane.new]
  @anim_count = 0
  @disposed = false
  @layers[0].z = 0
  @layers[0].viewport = @viewport
  @layers[1].z = 100
  @layers[1].viewport = @viewport
  @layers[2].z = 200
  @layers[2].viewport = @viewport
end

Instance Attribute Details

#bitmaps ⇒ Object

Returns the value of attribute bitmaps.



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# File 'lib/rgss3/tilemap.rb', line 6

def bitmaps
  @bitmaps
end

#flags ⇒ Object

Returns the value of attribute flags.



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# File 'lib/rgss3/tilemap.rb', line 9

def flags
  @flags
end

#flash_data ⇒ Object

Returns the value of attribute flash_data.



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# File 'lib/rgss3/tilemap.rb', line 8

def flash_data
  @flash_data
end

#map_data ⇒ Object

Returns the value of attribute map_data.



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# File 'lib/rgss3/tilemap.rb', line 7

def map_data
  @map_data
end

#ox ⇒ Object

Returns the value of attribute ox.



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# File 'lib/rgss3/tilemap.rb', line 12

def ox
  @ox
end

#oy ⇒ Object

Returns the value of attribute oy.



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# File 'lib/rgss3/tilemap.rb', line 13

def oy
  @oy
end

#viewport ⇒ Object

Returns the value of attribute viewport.



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# File 'lib/rgss3/tilemap.rb', line 10

def viewport
  @viewport
end

#visible ⇒ Object

Returns the value of attribute visible.



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# File 'lib/rgss3/tilemap.rb', line 11

def visible
  @visible
end

Instance Method Details

#bitmap_for_autotile(autotile) ⇒ Object 



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# File 'lib/rgss3/tilemap.rb', line 87

def bitmap_for_autotile(autotile)
  return 0 if autotile.between?(0,15)
  return 1 if autotile.between?(16,47)
  return 2 if autotile.between?(48,79)
  return 3 if autotile.between?(80,127)
end

#dispose ⇒ Object 



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# File 'lib/rgss3/tilemap.rb', line 33

def dispose
  for layer in @layers
    layer.bitmap.dispose
    layer.dispose
  end
  for layer in @animated_layer
    layer.dispose
  end
  @disposed = true
end

#disposed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rgss3/tilemap.rb', line 44

def disposed?
  @disposed
end

#draw_A1tile(x, y, id, animated = false) ⇒ Object 



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# File 'lib/rgss3/tilemap.rb', line 116

def draw_A1tile(x,y,id,animated = false)
  autotile = (id - 2048) / 48
  return draw_waterfalltile(x,y,id) if [5,7,9,11,13,15].include?(autotile)
  index = (id - 2048) % 48
  case bitmap_for_autotile(autotile)
  when 0
    x2 = A1POS[autotile][0]
    y2 = A1POS[autotile][1]
  when 1
    x2 = (TILESIZE * 2) * ((autotile - 16) % 8)
    y2 = (TILESIZE * 3) * ((autotile - 16) / 8)
  when 2
    x2 = (TILESIZE * 2) * ((autotile - 48) % 8)
    y2 = (TILESIZE * 2) * ((autotile - 48) / 8)
  when 3
    x2 = (TILESIZE * 2) * ((autotile - 80) % 8)
    y2 = (TILESIZE * 3) * ((((autotile - 80) / 8)+1)/2) + (TILESIZE * 2) * (((autotile - 80) / 8)/2)
  end
  rect = Rect.new(0,0,TILESIZE/2,TILESIZE/2)
  for layer in @animated_layer
    for i in 0..3
      rect.x = x2 + (TILESIZE/2) * (A1[index][i] % 4)
      rect.y = y2 + (TILESIZE/2) * (A1[index][i] / 4)
      case i
      when 0
        layer.blt(x * TILESIZE, y * TILESIZE,@bitmaps[bitmap_for_autotile(autotile)],rect)
      when 1
        layer.blt(x * TILESIZE + (TILESIZE/2), y * TILESIZE,@bitmaps[bitmap_for_autotile(autotile)],rect)
      when 2
        layer.blt(x * TILESIZE, y * TILESIZE + (TILESIZE/2),@bitmaps[bitmap_for_autotile(autotile)],rect)
      when 3
        layer.blt(x * TILESIZE + (TILESIZE/2), y * TILESIZE + (TILESIZE/2),@bitmaps[bitmap_for_autotile(autotile)],rect)
      end
    end
    x2 += TILESIZE * 2 if animated && ![2,3].include?(autotile)
  end
end

#draw_A2tile(x, y, id) ⇒ Object 



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# File 'lib/rgss3/tilemap.rb', line 183

def draw_A2tile(x,y,id)
  draw_A1tile(x,y,id)
end

#draw_A3tile(x, y, id) ⇒ Object 



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# File 'lib/rgss3/tilemap.rb', line 194

def draw_A3tile(x,y,id)
  autotile = (id - 2048) / 48
  index = (id - 2048) % 48
  case bitmap_for_autotile(autotile)
  when 0
    x2 = (TILESIZE * 2) * ((autotile) % 8)
    y2 = (TILESIZE * 3) * ((autotile) / 8)
  when 1
    x2 = (TILESIZE * 2) * ((autotile - 16) % 8)
    y2 = (TILESIZE * 3) * ((autotile - 16) / 8)
  when 2
    x2 = (TILESIZE * 2) * ((autotile - 48) % 8)
    y2 = (TILESIZE * 2) * ((autotile - 48) / 8)
  when 3
    x2 = (TILESIZE * 2) * ((autotile - 80) % 8)
    y2 = (TILESIZE * 3) * ((((autotile - 80) / 8)+1)/2) + (TILESIZE * 2) * (((autotile - 80) / 8)/2)
  end
  rect = Rect.new(0,0,TILESIZE/2,TILESIZE/2)
  for layer in @animated_layer
    for i in 0..3
      if A3[index].nil?
        rect.x = x2 + (TILESIZE/2) * (A1[index][i] % 4)
        rect.y = y2 + (TILESIZE/2) * (A1[index][i] / 4)
      else
        rect.x = x2 + (TILESIZE/2) * (A3[index][i] % 4)
        rect.y = y2 + (TILESIZE/2) * (A3[index][i] / 4)
      end
      case i
      when 0
        layer.blt(x * TILESIZE, y * TILESIZE,@bitmaps[bitmap_for_autotile(autotile)],rect)
      when 1
        layer.blt(x * TILESIZE + (TILESIZE/2), y * TILESIZE,@bitmaps[bitmap_for_autotile(autotile)],rect)
      when 2
        layer.blt(x * TILESIZE, y * TILESIZE + (TILESIZE/2),@bitmaps[bitmap_for_autotile(autotile)],rect)
      when 3
        layer.blt(x * TILESIZE + (TILESIZE/2), y * TILESIZE + (TILESIZE/2),@bitmaps[bitmap_for_autotile(autotile)],rect)
      end
    end
  end
end

#draw_A4tile(x, y, id) ⇒ Object 



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# File 'lib/rgss3/tilemap.rb', line 235

def draw_A4tile(x,y,id)
  autotile = (id - 2048) / 48
  case autotile
  when 80..87
    draw_A1tile(x,y,id)
  when 96..103
    draw_A1tile(x,y,id)
  when 112..119
    draw_A1tile(x,y,id)
  else
    draw_A3tile(x,y,id)
  end
end

#draw_A5tile(x, y, id) ⇒ Object 



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# File 'lib/rgss3/tilemap.rb', line 249

def draw_A5tile(x,y,id)
  id -= 1536
  rect = Rect.new(TILESIZE * (id % 8),TILESIZE * ((id % 128) / 8),TILESIZE,TILESIZE)
  for layer in @animated_layer
    layer.blt(x * TILESIZE, y * TILESIZE,@bitmaps[4],rect)
  end
end

#draw_animated_layer ⇒ Object 



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# File 'lib/rgss3/tilemap.rb', line 62

def draw_animated_layer
  bitmap = Bitmap.new(@map_data.xsize * TILESIZE, @map_data.ysize * TILESIZE)
  if need_animated_layer?
    @animated_layer = [bitmap, bitmap.clone, bitmap.clone]
  else
    @animated_layer = [bitmap]
  end
  @layers[0].bitmap = @animated_layer[0]
  for x in 0..@map_data.xsize - 1
    for y in 0..@map_data.ysize - 1
      draw_A1tile(x,y,@map_data[x,y,0],true) if @map_data[x,y,0].between?(2048,2815)
      draw_A2tile(x,y,@map_data[x,y,0]) if @map_data[x,y,0].between?(2816,4351)
      draw_A3tile(x,y,@map_data[x,y,0]) if @map_data[x,y,0].between?(4352,5887)
      draw_A4tile(x,y,@map_data[x,y,0]) if @map_data[x,y,0].between?(5888,8191)
      draw_A5tile(x,y,@map_data[x,y,0]) if @map_data[x,y,0].between?(1536,1663)
    end
  end
  for x in 0..@map_data.xsize - 1
    for y in 0..@map_data.ysize - 1
      draw_A1tile(x,y,@map_data[x,y,1],true) if @map_data[x,y,1].between?(2048,2815)
      draw_A2tile(x,y,@map_data[x,y,1]) if @map_data[x,y,1].between?(2816,4351)
    end
  end
end

#draw_upper_layers ⇒ Object 



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# File 'lib/rgss3/tilemap.rb', line 268

def draw_upper_layers
  bitmap = Bitmap.new(@map_data.xsize * TILESIZE, @map_data.ysize * TILESIZE)
  @layers[1].bitmap = bitmap
  @layers[2].bitmap = bitmap.clone
  rect = Rect.new(0,0,TILESIZE,TILESIZE)
  for x in 0..@map_data.xsize - 1
    for y in 0..@map_data.ysize - 1
      n = @map_data[x,y,2] % 256
      rect.x = TILESIZE * ((n % 8) + (8 * (n / 128)))
      rect.y = TILESIZE * ((n % 128) / 8)
      if @flags[@map_data[x,y,2]] & 0x10 == 0
        @layers[1].bitmap.blt(x * TILESIZE, y * TILESIZE,@bitmaps[5+@map_data[x,y,2]/256],rect)
      else
        @layers[2].bitmap.blt(x * TILESIZE, y * TILESIZE,@bitmaps[5+@map_data[x,y,2]/256],rect)
      end
    end
  end
end

#draw_waterfalltile(x, y, id) ⇒ Object 



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# File 'lib/rgss3/tilemap.rb', line 158

def draw_waterfalltile(x,y,id)
  autotile = (id - 2048) / 48
  index = (id - 2048) % 48
  x2 = A1POS[autotile][0]
  y2 = A1POS[autotile][1]
  rect = Rect.new(0,0,TILESIZE/2,TILESIZE/2)
  for layer in @animated_layer
    for i in 0..3
      rect.x = x2 + (TILESIZE/2) * (A1E[index][i] % 4)
      rect.y = y2 + (TILESIZE/2) * (A1E[index][i] / 4)
      case i
      when 0
        layer.blt(x * TILESIZE, y * TILESIZE,@bitmaps[bitmap_for_autotile(autotile)],rect)
      when 1
        layer.blt(x * TILESIZE + (TILESIZE/2), y * TILESIZE,@bitmaps[0],rect)
      when 2
        layer.blt(x * TILESIZE, y * TILESIZE + (TILESIZE/2),@bitmaps[0],rect)
      when 3
        layer.blt(x * TILESIZE + (TILESIZE/2), y * TILESIZE + (TILESIZE/2),@bitmaps[0],rect)
      end
    end
    y2 += TILESIZE
  end
end

#need_animated_layer? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rgss3/tilemap.rb', line 257

def need_animated_layer?
  for x in 0..@map_data.xsize - 1
    for y in 0..@map_data.ysize - 1
      if @map_data[x,y,0].between?(2048, 2815)
        return true
      end
    end
  end
  return false
end

#refresh ⇒ Object 



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# File 'lib/rgss3/tilemap.rb', line 53

def refresh
  return if @map_data.nil? || @flags.nil?
  for layer in @layers
    layer.bitmap.dispose if layer.bitmap
  end
  draw_animated_layer
  draw_upper_layers
end

#update ⇒ Object 



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# File 'lib/rgss3/tilemap.rb', line 48

def update
  @anim_count = (@anim_count + 1) % (@animated_layer.size * 30)
  @layers[0].bitmap = @animated_layer[@anim_count/30]
end