Game Development Reference
In-Depth Information
54
Gosu
.
default_font_name, font_size)
55
@health_updated
=
false
56
end
57
end
58
59
def
after_death
60
if
@explodes
61
if
Thread
.
list
.
count
< 8
62
Thread
.
new
do
63
sleep
(
rand
(
0.1.
.
0.3
))
64
Explosion
.
new(
@object_pool
, x, y)
65
sleep
0.3
66
object
.
mark_for_removal
67
end
68
else
69
Explosion
.
new(
@object_pool
, x, y)
70
object
.
mark_for_removal
71
end
72
else
73
object
.
mark_for_removal
74
end
75
end
76
end
Yes, you can make tree explode when it's destroyed. And it causes cool chain reactions
blowing up whole tree clusters. But let's not do that, because we will add something more
appropriate for explosions.
Our
Tree
is ready to fill the landscape. We will do it in
Map
class, which will now need
to know about
ObjectPool
, because trees will go there.
class
Map
# ...
def
initialize
(object_pool)
load_tiles
@object_pool
=
object_pool
object_pool
.
map
=
self
@map
=
generate_map
generate_trees
end
# ...
def
generate_trees
noises
=
Perlin
::
Noise
.
new(
2
)
contrast
=
Perlin
::
Curve
.
contrast(
