/traderous : revision 80

19

require 'planet'

20

require 'trade_view'

21

require 'shield'

22

require 'pause_view'

22

23

24

util = {

24

25

signOf = function(value)

28

29

return -1

29

30

end

30

31

end,

31

shortestVector = function(from, to)

32

if STRICT then

33

if from.x < the.app.width / 2 or

34

from.x > the.bg.width - the.app.width / 2 or

35

from.y < the.app.height / 2 or

36

from.y > the.bg.height - the.app.height / 2 then

37

error('"from" coordinate out of bounds: X='..from.x..' Y='..from.y)

38

end

39

40

if to.x < the.app.width / 2 or

41

to.x > the.bg.width - the.app.width / 2 or

42

to.y < the.app.height / 2 or

43

to.y > the.bg.height - the.app.height / 2 then

44

error('"to" coordinate out of bounds: X='..to.x..' Y='..to.y)

45

end

46

end

47

48

-- normalize grid to account for mirror zones

49

local fx = from.x - the.app.width / 2

50

local fy = from.y - the.app.height / 2

51

local tx = to.x - the.app.width / 2

52

local ty = to.y - the.app.height / 2

53

54

local short = {}

55

56

-- pick shorter x

57

if math.abs(tx - fx) < math.abs(tx - fx - (the.bg.width - the.app.width)) then

58

-- straight path is shorter

59

short.x = tx - fx

60

else

61

short.x = tx - fx - (the.bg.width - the.app.width)

62

end

63

64

-- pick shorter y

65

if math.abs(ty - fy) < math.abs(ty - fy - (the.bg.height - the.app.height)) then

66

-- straight path is shorter

67

short.y = ty - fy

68

else

69

short.y = ty - fy - (the.bg.height - the.app.height)

70

end

71

72

return vector.new(short.x, short.y)

73

end

74

32

}

75

33

76

34

GameView = View:extend {

90

48

91

49

the.bg = Tile:new{

92

50

image = 'data/stars3.png',

93

width = 13660,

94

height = 7680

51

width = 27320,

52

height = 15360

95

53

}

96

54

self:add(the.bg)

97

55

105

63

106

64

self:add(the.enemies)

107

65

108

local e = Enemy:new{x=400, y=300}

109

--local e = Enemy:new{x=the.bg.width / 2, y=the.bg.height / 2}

110

the.enemies:add(e)

111

self:add(e.thrust) -- why doesn't this work in Enemy.new?

112

self:add(e.shield)

66

for _ = 1, 20 do

67

local e = Enemy:new{x = math.random(the.bg.width),

68

y = math.random(the.bg.height)}

69

--local e = Enemy:new{x=the.bg.width / 2, y=the.bg.height / 2}

70

the.enemies:add(e)

71

self:add(e.thrust) -- why doesn't this work in Enemy.new?

72

self:add(e.shield)

73

end

113

74

114

75

self:add(the.bullets)

115

76

self:add(the.indicators)

116

77

self:add(the.interface)

117

78

118

for _ = 1, math.random(6) do

79

for _ = 1, math.random(3, 6) do

119

80

local planet = Planet:new{

120

81

x = math.random(the.app.width / 2,

121

82

the.bg.width - the.app.width / 2),

129

90

the.cursor = Cursor:new()

130

91

self:add(the.cursor)

131

92

93

the.over = Text:new{

94

y = the.app.height / 2,

95

width = the.app.width,

96

align = 'center',

97

font = 25,

98

text = "Game Over",

99

visible = false

100

}

101

the.interface:add(the.over)

102

103

104

the.instructions = Text:new{

105

y = the.app.height / 2 + 32,

106

width = the.app.width,

107

align = 'center',

108

font = 12,

109

text = "Press Enter to start a new game\nPress Q to quit",

110

visible = false

111

}

112

the.interface:add(the.instructions)

113

132

114

love.mouse.setGrab(true)

133

115

love.mouse.setVisible(false)

134

116

love.mouse.setPosition(the.app.width / 2, the.app.height / 2)

136

118

self.focus = the.player

137

119

end,

138

120

onUpdate = function(self, dt)

121

if the.keys:justPressed('escape') then

122

PauseView:new():activate()

123

end

124

139

125

the.bullets:collide(the.planets)

140

126

the.bullets:collide(the.player)

141

127

the.bullets:collide(the.enemies)

182

168

self.console:watch('num mirrors', '#the.mirrors.sprites')

183

169

self.console:watch('num rocks', '#the.rocks.sprites')

184

170

self.console:watch('num planets', '#the.planets.sprites')

171

self.console:watch('num enemies', 'the.enemies:count()')

185

172

--self.console:watch('drawTook', 'the.drawTook')

186

173

187

174

-- back off that dark overlay a bit

190

177

end,

191

178

onUpdate = function (self, dt)

192

179

if not (DEBUG and the.console.visible) then

193

if the.keys:justPressed('q') then

194

self.quit()

195

elseif the.keys:justPressed('return') then

196

if the.keys:pressed('alt') then

197

love.graphics.toggleFullscreen()

198

else

199

self.view = GameView:new()

200

end

180

if the.keys:justPressed('return') and the.keys:pressed('alt') then

181

love.graphics.toggleFullscreen()

201

182

elseif the.keys:justPressed('f1') then

202

183

local ss = love.graphics.newScreenshot()

203

184

ss:encode('screenshot-' ..love.timer.getTime()..'.png')