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
224
225
226
|
STRICT = true
DEBUG = true
require 'zoetrope'
vector = require 'vector'
--inspect = require 'inspect'
require 'group'
require 'version'
require 'wrap_tile'
require 'mirror'
require 'player'
require 'enemy'
require 'cursor'
require 'bullet'
require 'rock'
require 'boom'
require 'planet'
require 'trade_view'
require 'shield'
require 'pause_view'
require 'game_over'
require 'names'
require 'good'
util = {
signOf = function(value)
if value >= 0 then
return 1
else
return -1
end
end,
}
GameView = View:extend {
onNew = function (self)
the.storage = Storage:new{filename = 'world.lua'}
the.storage:load()
--if not the.storage.data.highScore then
-- print('initializing storage')
-- the.storage.data = {highScore = 0}
--end
the.bullets = Group:new()
the.interface = Group:new()
the.planets = Group:new()
the.planetLabels = Group:new()
the.indicators = Group:new()
the.enemies = Group:new()
-- init bg before build/load since planets need to know bg size
the.bg = Tile:new{
image = 'data/stars3.png',
width = 27320,
height = 15360
}
self:add(the.bg)
if self.newWorld or not the.storage.data.player then
the.storage.data = {planets = {}}
-- build planets from random
for _ = 1, math.random(5, 7) do
local planet = Planet: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),
rotation = math.random() * math.pi
}
the.planets:add(planet)
table.insert(the.storage.data.planets, {
x = planet.x,
y = planet.y,
rotation = planet.rotation,
goods = planet.goods,
name = planet.name
})
end
Good:stockPlanets()
-- build fresh player
local player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
the.player = player
the.storage.data.player = {x = player.x,
y = player.y,
money = player.money,
goods = player.goods,
cargoSpace = player.cargoSpace
}
the.storage:save()
else
-- load planets with x, y, goods
for _, planetData in ipairs(the.storage.data.planets) do
the.planets:add(Planet:new(planetData))
end
-- load player with cargo, money, position
the.player = SpacePlayer:new(the.storage.data.player)
-- reload storage as we've turned it all into objects
the.storage:load()
end
self:add(the.planets)
self:add(the.planetLabels)
self:add(the.player)
self:add(the.player.thrust)
self:add(the.player.shield)
self:add(the.enemies)
for _ = 1, 20 do
local e = Enemy:new{x = math.random(the.bg.width),
y = math.random(the.bg.height)}
--local e = Enemy:new{x=the.bg.width / 2, y=the.bg.height / 2}
the.enemies:add(e)
self:add(e.thrust) -- why doesn't this work in Enemy.new?
self:add(e.shield)
end
self:add(the.bullets)
self:add(the.indicators)
self:add(the.interface)
the.cursor = Cursor:new()
self:add(the.cursor)
love.mouse.setGrab(true)
love.mouse.setVisible(false)
love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
self.focus = the.player
end,
onUpdate = function(self, dt)
if the.keys:justPressed('escape') then
PauseView:new():activate()
end
the.bullets:collide(the.planets)
the.bullets:collide(the.player)
the.bullets:collide(the.enemies)
end,
onEndFrame = function(self)
the.interface.translate.x = the.player.x - the.app.width / 2 + the.player.width / 2
the.interface.translate.y = the.player.y - the.app.height / 2 + the.player.height / 2
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('num mirrors', '#the.mirrors.sprites')
self.console:watch('num rocks', '#the.rocks.sprites')
self.console:watch('num planets', '#the.planets.sprites')
self.console:watch('num enemies', 'the.enemies:count()')
self.console:watch('onPlanet', 'the.player.onPlanet')
--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 not (DEBUG and the.console.visible) then
if the.keys:justPressed('return') and the.keys:pressed('alt') then
love.graphics.toggleFullscreen()
elseif the.keys:justPressed('f1') then
local ss = love.graphics.newScreenshot()
ss:encode('screenshot-' ..love.timer.getTime()..'.png')
elseif the.keys:justPressed('f11') then
love.graphics.toggleFullscreen()
end
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
}
realRun = love.run
function love.run()
-- should fail silently if it can't go to fullscreen...
love.graphics.toggleFullscreen()
realRun()
end
|