To get this branch, use:
bzr branch
http://9ix.org/bzr/traderous
« back to all changes in this revision
Viewing changes to enemy.lua
- browse files at revision 73
- compare with another revision
- download diff
- download tarball
- view history from revision 73
- Committer: Josh C
- Date: 2013-06-23 02:05:10 UTC
- Revision ID: josh@9ix.org-20130623020510-i4t86yocvbjab19o
higher planet floor, recharge shields when you land, stop moving when you land
- files added:
- data/shield.png
- files modified:
- boom.lua
added
removed
enemy.lua
6
6
maxVelocity = {x=velLimit,y=velLimit},
7
7
minVelocity = {x=-velLimit, y=-velLimit},
8
8
lastFired = 0,
9
state = 'patrolling',
9
10
onNew = function (self)
10
11
self.thrust = Tile:new{image = 'data/thrust.png'}
11
12
--the.app.view:add(self.thrust)
13
self.shield = Shield:new{ship = self}
14
15
self:chooseTarget()
12
16
end,
13
17
onStartFrame = function (self)
14
18
15
local pvec = vector.new(the.player.x - self.x,
16
the.player.y - self.y)
17
18
self.rotation = math.atan2(pvec.y, pvec.x)
19
20
local pdist2 = pvec:len2()
21
22
if pdist2 > 400^2 then -- ... if player dist > 64?
19
local tvec = vector.new(self.target.x - self.x,
20
self.target.y - self.y)
21
22
23
local tAngle = math.atan2(tvec.y, tvec.x)
24
local aDiff = self.rotation - tAngle
25
26
while aDiff < (-math.pi) do
27
--print(aDiff .. ' < -π')
28
aDiff = aDiff + 2 * math.pi
29
end
30
while aDiff > math.pi do
31
--print(aDiff .. ' > π')
32
aDiff = aDiff - 2 * math.pi
33
end
34
35
if math.abs(aDiff) > 0.1 then
36
-- rotation really shouldn't be negative. I
37
-- don't understand why that is. :\
38
self.velocity.rotation = -2 * util.signOf(aDiff)
39
else
40
--print('not rotating')
41
self.velocity.rotation = 0
42
end
43
44
if self.state == 'combat' and not the.player.active then
45
self.state = 'patrolling'
46
end
47
48
local pdist2 = vector.new(the.player.x - self.x,
49
the.player.y - self.y):len2()
50
51
if pdist2 < (the.app.width / 2)^2 then
52
-- if player is roughly on enemy's screen
53
if self.state == 'patrolling' and the.player.active then
54
self.state = 'combat'
55
self.target = the.player
56
end
57
elseif pdist2 > (2 * the.app.width)^2 then
58
if self.state == 'combat' then
59
self.state = 'patrolling'
60
self:chooseTarget()
61
end
62
end
63
64
local tdist2 = tvec:len2()
65
66
if tdist2 > 400^2 then
23
67
self.acceleration = vector.new(300, 0)
24
68
self.acceleration:rotate_inplace(self.rotation)
25
69
self.thrust.visible = true
28
72
self.thrust.visible = false
29
73
end
30
74
31
if pdist2 < 400^2 and
32
love.timer.getTime() - self.lastFired > 0.25 then
33
--print('pew')
34
b = Bullet:new{
35
x = self.x + self.width / 2,
36
y = self.y + self.height / 2,
37
rotation = self.rotation
38
}
39
self.lastFired = love.timer.getTime()
75
if tdist2 < 400^2 then
76
if self.state == 'patrolling' then
77
self:chooseTarget()
78
elseif self.state == 'combat' then
79
if math.abs(aDiff) < 0.5 * math.pi and
80
love.timer.getTime() - self.lastFired > 0.25 then
81
--print('pew')
82
b = Bullet:new{
83
x = self.x + self.width / 2,
84
y = self.y + self.height / 2,
85
rotation = self.rotation,
86
source = self
87
}
88
self.lastFired = love.timer.getTime()
89
end
90
end
40
91
end
41
92
42
93
end,
45
96
self.thrust.y = self.y
46
97
self.thrust.rotation = self.rotation
47
98
end,
48
99
onCollide = function (self, other)
100
if other:instanceOf(Bullet) and other.source ~= self then
101
if self.shield.strength == 0 then
102
-- die
103
the.app.view:add( Boom:new {
104
x = self.x,
105
y = self.y,
106
velocity = { rotation = 5 }
107
})
108
109
self:die()
110
self.thrust:die()
111
self.shield:die()
112
the.enemies:remove(self)
113
the.app.view:remove(self.thrust)
114
the.app.view:remove(self.shield)
115
else
116
self.shield:onHit()
117
end
118
119
other:die()
120
the.bullets:remove(other)
121
end
122
end,
123
chooseTarget = function (self)
124
self.target = {
125
x = math.random(the.bg.width),
126
y = math.random(the.bg.height)
127
}
128
end
49
129
}
b'\\ No newline at end of file'
Loggerhead is a web-based interface for Breezy
Version: 2.0.1