Large Sprite ☆ Display Fix

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# Stairs Movement v 1.0
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#
# FenixFyreX
#
# Final Fantasy VI had stairs that the player actually walked up. Their direction
# became two way on these stairs, left or right. This script replicates that
# feature.
#
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StairsRegionID = 10 # The region ID to use for designating staircases
StairsOffset = 1 # The height of one tileset staircase plank (about 4px)
CharAnimSpeed = 0.5 # The speed at which a sprite cycles through frames

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# End of Config. Do not edit below.
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class Game_Map
def stairs?(x,y)
region_id(x,y) == StairsRegionID
end
end

class Game_CharacterBase

# give other coders access to checking stairs status
attr_reader :on_stairs
alias on_stairs? on_stairs

# check whether character is on stairs
def check_stairs
@on_stairs = stairs?(0)
end

# Checks if there are any sets of stairs in the given direction
def stairs?(d)
return case d
when 0
$game_map.stairs?(@x,@y)
when 2
$game_map.stairs?(@x-1,@y+1) || $game_map.stairs?(@x+1,@y+1)
when 4
$game_map.stairs?(@x-1,@y-1) || $game_map.stairs?(@x-1,@y+1)
when 6
$game_map.stairs?(@x+1,@y-1) || $game_map.stairs?(@x+1,@y+1)
when 8
$game_map.stairs?(@x-1,@y-1) || $game_map.stairs?(@x+1,@y-1)
else
false
end
end

# Checks passability in the given direction for stairs
def stairs_passable?(x, y, d)
x2 = $game_map.round_x_with_direction(x, d)
y2 = $game_map.round_y_with_direction(y, d)
return false unless $game_map.valid?(x2, y2)
return true if @through || debug_through?
return false unless map_passable?(x, y, d)
return false if collide_with_characters?(x2, y2)
return true
end

# Moves the character in the given direction diagonally up or down stairs
def move_diag_stairs(d, horz, vert, turn_ok)
x,y = @x+horz,@y+vert
horz = [4,6][[-1,1].index(horz)]
vert = [8,2][[-1,1].index(vert)]
@move_succeed = stairs_passable?(x,y,d)
d = [4,6][[[4,8],[6,8],[4,2],[6,2]].index([horz,vert])%2]
set_direction(d) if turn_ok
if @move_succeed
@x = $game_map.round_x_with_direction(@x, horz)
@y = $game_map.round_y_with_direction(@y, vert)
@real_x = $game_map.x_with_direction(@x, reverse_dir(horz))
@real_y = $game_map.y_with_direction(@y, reverse_dir(vert))
increase_steps
end
end

# Returns the stair vector for the given direction
def stair_vector(d)
x,y = 0,0
case d
when 4,6
x = [-1,1][[4,6].index(d)]
y = $game_map.stairs?(@x+x,@y-1) ? -1 : 1
when 2,8
y = [-1,1][[8,2].index(d)]
x = $game_map.stairs?(@x-1,@y+y) ? -1 : 1
end
[x,y]
end

# Checks whether or not the character is not getting on or off stairs
def midstairs?
@on_stairs && stairs?(reverse_dir(@direction))
end

# Alters original move method to put stairs into effect
alias move_straight_no_stairs move_straight
def move_straight(d, turn_ok = true)
if on_stairs? && stairs?(d)
move_diag_stairs(d, *stair_vector(d), turn_ok)
else
d = @direction if @on_stairs && [2,8].include?(d)
move_straight_no_stairs(d, turn_ok)
end
check_stairs
end

# Shift the y coordinate of the character's sprite to compensate for stairs
alias shift_y_for_stairs shift_y
def shift_y(*a,&bl)
shift_y_for_stairs(*a,&bl) + (midstairs? ? StairsOffset : 0)
end

# Update the sprite more to create pace-per-step effect on stairs
alias update_anime_count_for_stairs update_anime_count
def update_anime_count(*a,&bl)
ac = @anime_count
update_anime_count_for_stairs(*a,&bl)
@anime_count += CharAnimSpeed if midstairs?
end
end

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# End of Script
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