1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
STRICT = true
DEBUG = true
require 'zoetrope'
vector = require 'vector'
require 'group'
require 'version'
require 'wrap_tile'
require 'mirror'
require 'player'
require 'enemy'
require 'cursor'
require 'bullet'
require 'rock'
require 'boom'
util = {
signOf = function(value)
if value >= 0 then
return 1
else
return -1
end
end,
shortestVector = function(from, to)
if STRICT then
if from.x < the.app.width / 2 or
from.x > the.bg.width - the.app.width / 2 or
from.y < the.app.height / 2 or
from.y > the.bg.height - the.app.height / 2 then
error('"from" coordinate out of bounds: X='..from.x..' Y='..from.y)
end
if to.x < the.app.width / 2 or
to.x > the.bg.width - the.app.width / 2 or
to.y < the.app.height / 2 or
to.y > the.bg.height - the.app.height / 2 then
error('"to" coordinate out of bounds: X='..to.x..' Y='..to.y)
end
end
-- normalize grid to account for mirror zones
local fx = from.x - the.app.width / 2
local fy = from.y - the.app.height / 2
local tx = to.x - the.app.width / 2
local ty = to.y - the.app.height / 2
local short = {}
-- pick shorter x
if math.abs(tx - fx) < math.abs(tx - fx - (the.bg.width - the.app.width)) then
-- straight path is shorter
short.x = tx - fx
else
short.x = tx - fx - (the.bg.width - the.app.width)
end
-- pick shorter y
if math.abs(ty - fy) < math.abs(ty - fy - (the.bg.height - the.app.height)) then
-- straight path is shorter
short.y = ty - fy
else
short.y = ty - fy - (the.bg.height - the.app.height)
end
return vector.new(short.x, short.y)
end
}
GameView = View:extend {
lastRock = 0,
rockInterval = 1,
gameStart = 0,
onNew = function (self)
-- for x = 1,30 do
-- for y = 1,30 do
-- self:add(Fill:new{x=x*400, y=y*400,
-- width = 32, height = 32,
-- fill = {0,0,255}
-- })
-- end
-- end
the.rockColliders = Group:new()
the.bullets = Group:new()
the.mirrors = Group:new()
the.rocks = Group:new()
the.bg = Tile:new{
image = 'data/stars3.png',
-- 1366x768 * 3
width = 4098,
height = 2304
}
self:add(the.bg)
--the.player = CrystalPlayer:new{x=400,y=300}
the.player = SpacePlayer:new{x=1366,y=768}
self:add(the.player)
--self:add(Enemy:new{x=400, y=300})
self:add(the.bullets)
self:add(the.rockColliders)
self:add(the.mirrors)
self:add(the.rocks)
the.cursor = Cursor:new()
self:add(the.cursor)
the.score = Text:new{
width = the.app.width,
align = 'center',
font = 25}
self:add(the.score)
love.mouse.setGrab(true)
love.mouse.setVisible(false)
love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
--self:loadLayers('data/map.lua')
self.focus = the.player
--self:clampTo(self.map)
self.gameStart = love.timer.getTime()
end,
onUpdate = function(self, dt)
if love.timer.getTime() > self.lastRock + self.rockInterval then
local unseenRock = nil
while not unseenRock do
local rock = Rock:new{
x = math.random(the.app.width / 2,
the.bg.width - the.app.width / 2),
y = math.random(the.app.height / 2,
the.bg.height - the.app.height / 2),
velocity = {
x = math.random(-300, 300),
y = math.random(-300, 300),
rotation = math.random(-7, 7)
},
scale = math.random() + 0.5
}
local rockToPlayer = util.shortestVector(rock, the.player)
if math.abs(rockToPlayer.x) > the.app.width / 2 + rock.width * rock.scale and
math.abs(rockToPlayer.y) > the.app.height / 2 + rock.height * rock.scale then
unseenRock = rock
end
end
the.rocks:add(unseenRock)
self.lastRock = love.timer.getTime()
end
the.bullets:collide(the.rockColliders)
end,
onEndFrame = function(self)
if the.player.active then
local t = love.timer.getTime() - self.gameStart
local m = t / 60
local s = t % 60
the.score.text = string.format('Score: %d:%02d', m, s)
the.score.y = the.player.y - the.app.height / 2 + the.player.height
the.score.x = the.player.x - the.app.width / 2
end
end,
draw = function (self, x, y)
View.draw(self, x, y)
love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
end
}
MenuScreen = View:extend {
title = Text:new{text = "Press a key to start", font = 48, wordWrap = false},
--title = Tile:new{image = 'data/title.png', x = 0, y = 0},
onNew = function(self)
self:add(self.title)
self.title:centerAround(400, 200)
end,
onUpdate = function(self, elapsed)
if the.keys:allJustPressed() then
the.app.view = GameView:new()
end
end
}
the.app = App:new {
onRun = function (self)
print('Version: ' .. VERSION)
math.randomseed(os.time())
self.view = GameView:new()
if DEBUG then
self.console:watch('VERSION', 'VERSION')
self.console:watch('updateTook', 'the.updateTook')
self.console:watch('the.player.x', 'the.player.x')
self.console:watch('the.player.y', 'the.player.y')
self.console:watch('the.app.width', 'the.app.width')
self.console:watch('the.app.height', 'the.app.height')
--self.console:watch('drawTook', 'the.drawTook')
-- back off that dark overlay a bit
self.console.fill.fill[4] = 75
end
end,
onUpdate = function (self, dt)
if the.keys:justPressed('escape') then
self.quit()
end
end,
update = function (self, dt)
the.updateStart = love.timer.getMicroTime()
App.update(self, dt)
if the.updateStart then
the.updateTook = love.timer.getMicroTime() - the.updateStart
end
end
}
|