Game Development Reference
In-Depth Information
1
#!/usr/bin/env ruby
2
3
require
'gosu'
4
5
root_dir
=
File
.
dirname(
__FILE__
)
6
require_pattern
=
File
.
join(root_dir,
'**/*.rb'
)
7
@failed
= []
8
9
# Dynamically require everything
10
Dir
.
glob(require_pattern)
.
each
do
|
f
|
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nextif
f
.
end_with?(
'/main.rb'
)
12
begin
13
require_relative f
.
gsub(
"
#{
root_dir
}
/"
,
''
)
14
rescue
15
# May fail if parent class not required yet
16
@failed
<<
f
17
end
18
end
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20
# Retry unresolved requires
21
@failed
.
each
do
|
f
|
22
require_relative f
.
gsub(
"
#{
root_dir
}
/"
,
''
)
23
end
24
25
$window
=
GameWindow
.
new
26
GameState
.
switch(
MenuState
.
instance)
27
$window
.
show
Finally, we made some improvements to
main.rb
- it now recursively requires all
*.rb
files within same directory, so we don't have to worry about it in other classes.
05-refactor/utils.rb
1
module
Utils
2
def
self
.
media_path
(file)
3
File
.
join(
File
.
dirname(
File
.
dirname(
__FILE__
)),
'media'
, file)
4
5
end
6
7
def
self
.
track_update_interval
8
now
=
Gosu
.
milliseconds
9
@update_interval
=
(now
-
(
@last_update
||= 0
))
.
to_f
10
@last_update
=
now
11
end
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13
def
self
.
update_interval
