28
shortestVector = function(from, to)
30
if from.x < the.app.width / 2 or
31
from.x > the.bg.width - the.app.width / 2 or
32
from.y < the.app.height / 2 or
33
from.y > the.bg.height - the.app.height / 2 then
34
error('"from" coordinate out of bounds: X='..from.x..' Y='..from.y)
37
if to.x < the.app.width / 2 or
38
to.x > the.bg.width - the.app.width / 2 or
39
to.y < the.app.height / 2 or
40
to.y > the.bg.height - the.app.height / 2 then
41
error('"to" coordinate out of bounds: X='..to.x..' Y='..to.y)
45
-- normalize grid to account for mirror zones
46
local fx = from.x - the.app.width / 2
47
local fy = from.y - the.app.height / 2
48
local tx = to.x - the.app.width / 2
49
local ty = to.y - the.app.height / 2
54
if math.abs(tx - fx) < math.abs(tx - fx - (the.bg.width - the.app.width)) then
55
-- straight path is shorter
58
short.x = tx - fx - (the.bg.width - the.app.width)
62
if math.abs(ty - fy) < math.abs(ty - fy - (the.bg.height - the.app.height)) then
63
-- straight path is shorter
66
short.y = ty - fy - (the.bg.height - the.app.height)
69
return vector.new(short.x, short.y)
35
73
GameView = View:extend {
36
77
onNew = function (self)
37
the.storage = Storage:new{filename = 'world.lua'}
80
-- self:add(Fill:new{x=x*400, y=y*400,
81
-- width = 32, height = 32,
87
the.storage = Storage:new{filename = 'scores.lua'}
39
--if not the.storage.data.highScore then
40
-- print('initializing storage')
41
-- the.storage.data = {highScore = 0}
89
if not the.storage.data.highScore then
90
print('initializing storage')
91
the.storage.data = {highScore = 0}
94
the.rockColliders = Group:new()
44
95
the.bullets = Group:new()
96
the.mirrors = Group:new()
97
the.rocks = Group:new()
45
98
the.interface = Group:new()
46
the.planets = Group:new()
47
the.indicators = Group:new()
48
the.enemies = Group:new()
50
-- init bg before build/load since planets need to know bg size
51
100
the.bg = Tile:new{
52
101
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,
81
local player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
83
the.storage.data.player = {x = player.x,
87
cargoSpace = player.cargoSpace
92
-- load planets with x, y, goods
93
for _, planetData in ipairs(the.storage.data.planets) do
94
the.planets:add(Planet:new(planetData))
97
-- load player with cargo, money, position
98
the.player = SpacePlayer:new(the.storage.data.player)
100
-- reload storage as we've turned it all into objects
104
self:add(the.planets)
108
--the.player = CrystalPlayer:new{x=400,y=300}
109
the.player = SpacePlayer:new{x=1366,y=768}
106
110
self:add(the.player)
107
self:add(the.player.thrust)
108
self:add(the.player.shield)
110
self:add(the.enemies)
113
local e = Enemy:new{x = math.random(the.bg.width),
114
y = math.random(the.bg.height)}
115
--local e = Enemy:new{x=the.bg.width / 2, y=the.bg.height / 2}
117
self:add(e.thrust) -- why doesn't this work in Enemy.new?
112
--self:add(Enemy:new{x=400, y=300})
121
114
self:add(the.bullets)
122
self:add(the.indicators)
115
self:add(the.rockColliders)
116
self:add(the.mirrors)
123
118
self:add(the.interface)
125
120
the.cursor = Cursor:new()
126
121
self:add(the.cursor)
123
the.score = Text:new{
126
width = the.app.width,
129
the.interface:add(the.score)
131
local hs = the.storage.data.highScore
135
the.highScore = Text:new{
138
width = the.app.width,
141
text = string.format('High Score: %d:%02d', m, s)
143
the.interface:add(the.highScore)
146
y = the.app.height / 2,
147
width = the.app.width,
153
the.interface:add(the.over)
156
the.instructions = Text:new{
157
y = the.app.height / 2 + 32,
158
width = the.app.width,
161
text = "Press Enter to start a new game\nPress Q to quit",
164
the.interface:add(the.instructions)
128
166
love.mouse.setGrab(true)
129
167
love.mouse.setVisible(false)
130
168
love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
170
--self:loadLayers('data/map.lua')
132
171
self.focus = the.player
172
--self:clampTo(self.map)
174
self.gameStart = love.timer.getTime()
134
176
onUpdate = function(self, dt)
135
if the.keys:justPressed('escape') then
136
PauseView:new():activate()
177
if the.player.active and love.timer.getTime() > self.lastRock + self.rockInterval then
178
local unseenRock = nil
179
while not unseenRock do
180
local rock = Rock:new{
181
x = math.random(the.app.width / 2,
182
the.bg.width - the.app.width / 2),
183
y = math.random(the.app.height / 2,
184
the.bg.height - the.app.height / 2),
186
x = math.random(-300, 300),
187
y = math.random(-300, 300),
188
rotation = math.random(-7, 7)
190
scale = math.random() + 0.5
193
local rockToPlayer = util.shortestVector(rock, the.player)
194
if math.abs(rockToPlayer.x) > the.app.width / 2 + rock.width * rock.scale and
195
math.abs(rockToPlayer.y) > the.app.height / 2 + rock.height * rock.scale then
200
the.rocks:add(unseenRock)
202
self.lastRock = love.timer.getTime()
139
the.bullets:collide(the.planets)
140
the.bullets:collide(the.player)
141
the.bullets:collide(the.enemies)
205
the.bullets:collide(the.rockColliders)
207
-- for _, mirror in ipairs(the.mirrors.sprites) do
208
-- if not mirror.of then
209
-- print('mirror:' .. inspect(mirror))
210
-- error('mirror OF NOTHING')
143
214
onEndFrame = function(self)
144
215
the.interface.translate.x = the.player.x - the.app.width / 2 + the.player.width / 2
145
216
the.interface.translate.y = the.player.y - the.app.height / 2 + the.player.height / 2
218
if the.player.active then
147
222
draw = function (self, x, y)
148
223
View.draw(self, x, y)
149
224
--love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
226
updateScore = function(self)
227
local t = love.timer.getTime() - self.gameStart
231
the.score.text = string.format('Score: %d:%02d', m, s)
232
--the.score.y = the.player.y - the.app.height / 2 + the.player.height
233
--the.score.x = the.player.x - the.app.width / 2 + the.player.width
235
--the.highScore.y = the.player.y - the.app.height / 2 + the.player.height
236
--the.highScore.x = the.player.x - the.app.width / 2
153
240
MenuScreen = View:extend {