30
shortestVector = function(from, to)
32
if from.x < the.app.width / 2 or
33
from.x > the.bg.width - the.app.width / 2 or
34
from.y < the.app.height / 2 or
35
from.y > the.bg.height - the.app.height / 2 then
36
error('"from" coordinate out of bounds: X='..from.x..' Y='..from.y)
39
if to.x < the.app.width / 2 or
40
to.x > the.bg.width - the.app.width / 2 or
41
to.y < the.app.height / 2 or
42
to.y > the.bg.height - the.app.height / 2 then
43
error('"to" coordinate out of bounds: X='..to.x..' Y='..to.y)
47
-- normalize grid to account for mirror zones
48
local fx = from.x - the.app.width / 2
49
local fy = from.y - the.app.height / 2
50
local tx = to.x - the.app.width / 2
51
local ty = to.y - the.app.height / 2
56
if math.abs(tx - fx) < math.abs(tx - fx - (the.bg.width - the.app.width)) then
57
-- straight path is shorter
60
short.x = tx - fx - (the.bg.width - the.app.width)
64
if math.abs(ty - fy) < math.abs(ty - fy - (the.bg.height - the.app.height)) then
65
-- straight path is shorter
68
short.y = ty - fy - (the.bg.height - the.app.height)
71
return vector.new(short.x, short.y)
75
35
GameView = View:extend {
79
36
onNew = function (self)
82
-- self:add(Fill:new{x=x*400, y=y*400,
83
-- width = 32, height = 32,
89
the.storage = Storage:new{filename = 'scores.lua'}
37
the.storage = Storage:new{filename = 'world.lua'}
91
if not the.storage.data.highScore then
92
print('initializing storage')
93
the.storage.data = {highScore = 0}
39
--if not the.storage.data.highScore then
40
-- print('initializing storage')
41
-- the.storage.data = {highScore = 0}
96
--the.rockColliders = Group:new()
97
44
the.bullets = Group:new()
98
the.mirrors = Group:new()
99
--the.rocks = Group:new()
100
45
the.interface = Group:new()
101
46
the.planets = Group:new()
102
47
the.indicators = Group:new()
48
the.enemies = Group:new()
50
-- init bg before build/load since planets need to know bg size
104
51
the.bg = Tile:new{
105
52
image = 'data/stars3.png',
58
if self.newWorld or not the.storage.data.player then
59
the.storage.data = {planets = {}}
61
-- build planets from random
62
for _ = 1, math.random(3, 6) do
63
local planet = Planet:new{
64
x = math.random(the.app.width / 2,
65
the.bg.width - the.app.width / 2),
66
y = math.random(the.app.height / 2,
67
the.bg.height - the.app.height / 2),
68
rotation = math.random() * math.pi
70
the.planets:add(planet)
71
table.insert(the.storage.data.planets, {
74
rotation = planet.rotation,
80
local player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
82
the.storage.data.player = {x = player.x,
86
cargoSpace = player.cargoSpace
91
-- load planets with x, y, goods
92
for _, planetData in ipairs(the.storage.data.planets) do
93
the.planets:add(Planet:new(planetData))
96
-- load player with cargo, money, position
97
the.player = SpacePlayer:new(the.storage.data.player)
99
-- reload storage as we've turned it all into objects
111
103
self:add(the.planets)
113
--the.player = CrystalPlayer:new{x=400,y=300}
114
the.player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
115
105
self:add(the.player)
116
106
self:add(the.player.thrust)
118
--self:add(Enemy:new{x=400, y=300})
107
self:add(the.player.shield)
109
self:add(the.enemies)
112
local e = Enemy:new{x = math.random(the.bg.width),
113
y = math.random(the.bg.height)}
114
--local e = Enemy:new{x=the.bg.width / 2, y=the.bg.height / 2}
116
self:add(e.thrust) -- why doesn't this work in Enemy.new?
120
120
self:add(the.bullets)
121
--self:add(the.rockColliders)
122
self:add(the.mirrors)
123
--self:add(the.rocks)
124
121
self:add(the.indicators)
125
122
self:add(the.interface)
127
for _ = 1, math.random(6) do
128
local planet = Planet:new{
129
x = math.random(the.app.width / 2,
130
the.bg.width - the.app.width / 2),
131
y = math.random(the.app.height / 2,
132
the.bg.height - the.app.height / 2),
133
rotation = math.random() * math.pi
135
the.planets:add(planet)
138
124
the.cursor = Cursor:new()
139
125
self:add(the.cursor)
141
the.score = Text:new{
144
width = the.app.width,
147
--the.interface:add(the.score)
149
local hs = the.storage.data.highScore
153
the.highScore = Text:new{
156
width = the.app.width,
159
text = string.format('High Score: %d:%02d', m, s)
161
--the.interface:add(the.highScore)
164
y = the.app.height / 2,
165
width = the.app.width,
171
the.interface:add(the.over)
174
the.instructions = Text:new{
175
y = the.app.height / 2 + 32,
176
width = the.app.width,
179
text = "Press Enter to start a new game\nPress Q to quit",
182
the.interface:add(the.instructions)
184
127
love.mouse.setGrab(true)
185
128
love.mouse.setVisible(false)
186
129
love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
188
--self:loadLayers('data/map.lua')
189
131
self.focus = the.player
190
--self:clampTo(self.map)
192
self.gameStart = love.timer.getTime()
194
133
onUpdate = function(self, dt)
134
if the.keys:justPressed('escape') then
135
PauseView:new():activate()
195
138
the.bullets:collide(the.planets)
197
-- this should really go somewhere else...
198
for _, planet in ipairs(the.planets.sprites) do
201
-- for _, mirror in ipairs(the.mirrors.sprites) do
202
-- if not mirror.of then
203
-- print('mirror:' .. inspect(mirror))
204
-- error('mirror OF NOTHING')
139
the.bullets:collide(the.player)
140
the.bullets:collide(the.enemies)
208
142
onEndFrame = function(self)
209
143
the.interface.translate.x = the.player.x - the.app.width / 2 + the.player.width / 2
210
144
the.interface.translate.y = the.player.y - the.app.height / 2 + the.player.height / 2
212
if the.player.active then
216
146
draw = function (self, x, y)
217
147
View.draw(self, x, y)
218
148
--love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
220
updateScore = function(self)
221
local t = love.timer.getTime() - self.gameStart
225
the.score.text = string.format('Score: %d:%02d', m, s)
226
--the.score.y = the.player.y - the.app.height / 2 + the.player.height
227
--the.score.x = the.player.x - the.app.width / 2 + the.player.width
229
--the.highScore.y = the.player.y - the.app.height / 2 + the.player.height
230
--the.highScore.x = the.player.x - the.app.width / 2
234
152
MenuScreen = View:extend {