27
shortestVector = function(from, to)
29
if from.x < the.app.width / 2 or
30
from.x > the.bg.width - the.app.width / 2 or
31
from.y < the.app.height / 2 or
32
from.y > the.bg.height - the.app.height / 2 then
33
error('"from" coordinate out of bounds: X='..from.x..' Y='..from.y)
36
if to.x < the.app.width / 2 or
37
to.x > the.bg.width - the.app.width / 2 or
38
to.y < the.app.height / 2 or
39
to.y > the.bg.height - the.app.height / 2 then
40
error('"to" coordinate out of bounds: X='..to.x..' Y='..to.y)
44
-- normalize grid to account for mirror zones
45
local fx = from.x - the.app.width / 2
46
local fy = from.y - the.app.height / 2
47
local tx = to.x - the.app.width / 2
48
local ty = to.y - the.app.height / 2
53
if math.abs(tx - fx) < math.abs(tx - fx - (the.bg.width - the.app.width)) then
54
-- straight path is shorter
57
short.x = tx - fx - (the.bg.width - the.app.width)
61
if math.abs(ty - fy) < math.abs(ty - fy - (the.bg.height - the.app.height)) then
62
-- straight path is shorter
65
short.y = ty - fy - (the.bg.height - the.app.height)
68
return vector.new(short.x, short.y)
22
72
GameView = View:extend {
23
76
onNew = function (self)
26
self:add(Fill:new{x=x*400, y=y*400,
27
width = 32, height = 32,
79
-- self:add(Fill:new{x=x*400, y=y*400,
80
-- width = 32, height = 32,
86
the.rockColliders = Group:new()
87
the.bullets = Group:new()
88
the.mirrors = Group:new()
89
the.rocks = Group:new()
92
image = 'data/stars3.png',
33
99
--the.player = CrystalPlayer:new{x=400,y=300}
34
the.player = SpacePlayer:new{x=400,y=300}
100
the.player = SpacePlayer:new{x=1366,y=768}
35
101
self:add(the.player)
37
self:add(Enemy:new{x=400, y=300})
39
self:add(Cursor:new())
103
--self:add(Enemy:new{x=400, y=300})
105
self:add(the.bullets)
106
self:add(the.rockColliders)
107
self:add(the.mirrors)
110
the.cursor = Cursor:new()
41
113
love.mouse.setGrab(true)
42
114
love.mouse.setVisible(false)
44
116
--self:loadLayers('data/map.lua')
45
117
self.focus = the.player
46
118
--self:clampTo(self.map)
120
self.gameStart = love.timer.getTime()
122
onUpdate = function(self, dt)
123
if love.timer.getTime() > self.lastRock + self.rockInterval then
124
local unseenRock = nil
125
while not unseenRock do
126
local rock = Rock:new{
127
x = math.random(the.app.width / 2,
128
the.bg.width - the.app.width / 2),
129
y = math.random(the.app.height / 2,
130
the.bg.height - the.app.height / 2),
132
x = math.random(-300, 300),
133
y = math.random(-300, 300),
134
rotation = math.random(-7, 7)
136
scale = math.random() + 0.5
139
local rockToPlayer = util.shortestVector(rock, the.player)
140
if math.abs(rockToPlayer.x) > the.app.width / 2 + rock.width * rock.scale and
141
math.abs(rockToPlayer.y) > the.app.height / 2 + rock.height * rock.scale then
146
the.rocks:add(unseenRock)
148
self.lastRock = love.timer.getTime()
151
the.bullets:collide(the.rockColliders)
48
153
draw = function (self, x, y)
49
154
View.draw(self, x, y)
50
155
love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
68
173
the.app = App:new {
69
174
onRun = function (self)
70
175
print('Version: ' .. VERSION)
177
math.randomseed(os.time())
71
179
self.view = GameView:new()
73
181
self.console:watch('VERSION', 'VERSION')
74
182
self.console:watch('updateTook', 'the.updateTook')
183
self.console:watch('the.player.x', 'the.player.x')
184
self.console:watch('the.player.y', 'the.player.y')
185
self.console:watch('the.app.width', 'the.app.width')
186
self.console:watch('the.app.height', 'the.app.height')
75
187
--self.console:watch('drawTook', 'the.drawTook')
189
-- back off that dark overlay a bit
190
self.console.fill.fill[4] = 75
78
193
onUpdate = function (self, dt)