To get this branch, use:
bzr branch
http://9ix.org/bzr/zoeplat
« back to all changes in this revision
Viewing changes to main.lua
- browse files at revision 22
- compare with another revision
- download diff
- download tarball
- view history from revision 22
- Committer: Josh C
- Date: 2013-03-12 17:48:42 UTC
- Revision ID: josh@9ix.org-20130312174842-co8zn0hy0v6u18qf
climbing animation
- files removed:
- animation.lua
- files modified:
- data/map.lua
added
removed
main.lua
4
4
require 'zoetrope'
5
5
__ = require 'underscore'
6
6
--inspect = require 'inspect'
7
require 'pepperprof'
8
require 'getopt_alt'
9
10
require 'sprite'
11
require 'animation'
12
require 'player'
13
require 'balloon'
14
15
util = {
16
dim = function(dir)
7
8
Player = Animation:extend {
9
image = 'data/player.png',
10
height = 32,
11
width = 32,
12
sequences = {
13
stand = { frames = { 1 }, fps = 1 },
14
walk = { frames = { 2, 3 }, fps = 5 },
15
jump = { frames = { 4 }, fps = 1 },
16
climbLeft = { frames = { 5, 6 }, fps = 5 },
17
climbRight = { frames = { 7, 8 }, fps = 5 }
18
},
19
collisions = {},
20
onWall = false,
21
onNew = function (self)
22
self.velocity.y = 0
23
self.maxVelocity.y = 400
24
end,
25
doPhysics = function (self, dir, elapsed)
26
local vel = self.velocity
27
local acc = self.acceleration
28
local drag = self.drag
29
local minVel = self.minVelocity
30
local maxVel = self.maxVelocity
31
32
-- check existence of properties
33
34
if STRICT then
35
assert(vel, 'active sprite has no velocity property')
36
assert(acc, 'active sprite has no acceleration property')
37
assert(drag, 'active sprite has no drag property')
38
assert(minVel, 'active sprite has no minVelocity property')
39
assert(maxVel, 'active sprite has no maxVelocity property')
40
assert(__.include({'x','y','rotation'}, dir), 'direction should be x, y, or rotation')
41
end
42
43
vel.x = vel.x or 0
44
vel.y = vel.y or 0
45
vel.rotation = vel.rotation or 0
46
47
-- physics
48
49
if acc[dir] and acc[dir] ~= 0 then
50
vel[dir] = vel[dir] + acc[dir] * elapsed
51
else
52
if drag[dir] then
53
if vel[dir] > 0 then
54
vel[dir] = vel[dir] - drag[dir] * elapsed
55
if vel[dir] < 0 then vel[dir] = 0 end
56
elseif vel[dir] < 0 then
57
vel[dir] = vel[dir] + drag[dir] * elapsed
58
if vel[dir] > 0 then vel[dir] = 0 end
59
end
60
end
61
end
62
63
if minVel[dir] and vel[dir] < minVel[dir] then vel[dir] = minVel[dir] end
64
if maxVel[dir] and vel[dir] > maxVel[dir] then vel[dir] = maxVel[dir] end
65
66
if vel[dir] ~= 0 then self[dir] = self[dir] + vel[dir] * elapsed end
67
end,
68
onStartFrame = function (self)
69
-- this is all in startframe so it happens before
70
-- physics calc at beginning of update
71
72
-- jumping/falling updates could go in EndFrame...
73
self.falling = self.velocity.y > 0
74
if self.falling then self.jumping = false end
75
--print(self.jumping, self.falling)
76
77
if (not self.onGround) and (not self.onWall) then
78
self:play('jump')
79
end
80
81
self.acceleration.y = 800
82
83
if self.onWall then
84
self.acceleration.y = 0
85
86
if self.onWall == 'right' then
87
self:play('climbRight')
88
elseif self.onWall == 'left' then
89
self:play('climbLeft')
90
end
91
92
if the.keys:pressed('up') then
93
self.velocity.y = -200
94
elseif the.keys:pressed('down') then
95
self.velocity.y = 200
96
else
97
self.velocity.y = 0
98
self:freeze(self.sequences[self.currentName].frames[1])
99
end
100
end
101
102
if the.keys:pressed('left') then
103
self.velocity.x = -200
104
if self.onGround then self:play('walk') end
105
if self.onWall == 'right' then self.onWall = false end
106
elseif the.keys:pressed('right') then
107
self.velocity.x = 200
108
if self.onGround then self:play('walk') end
109
if self.onWall == 'left' then self.onWall = false end
110
else
111
if not self.onWall then
112
if self.onGround then self:play('stand') end
113
self.velocity.x = 0
114
end
115
end
116
117
if the.keys:justPressed('up') and self.onGround then
118
self.velocity.y = -400
119
self.jumping = true
120
end
121
end,
122
update = function (self, elapsed)
123
-- NOTE: this is an override, not a callback
124
125
self:doPhysics('x', elapsed)
126
self:collide(the.view.map)
127
128
-- handle X collisions
129
self.onWall = false
130
for _, col in ipairs(self.collisions) do
131
col.other:displaceDir(self, 'x')
132
if self.velocity.x > 0 then
133
self.onWall = 'right'
134
elseif self.velocity.x < 0 then
135
self.onWall = 'left'
136
else
137
print 'x ??'
138
end
139
end
140
141
self.onGround = false -- right before Y collision callbacks
142
self:doPhysics('y', elapsed)
143
self:collide(the.view.map)
144
145
-- handle Y collisions
146
for _, col in ipairs(self.collisions) do
147
if self.velocity.y > 0 then
148
self.onGround = true
149
end
150
151
col.other:displaceDir(self, 'y')
152
self.velocity.y = 0
153
self.jumping = false
154
end
155
156
Animation.update(self, elapsed)
157
end,
158
collide = function (self, ...)
159
self.collisions = {}
160
Animation.collide(self, ...)
161
-- I could return a true/false value here if I wanted to...
162
end,
163
onCollide = function (self, other, xOverlap, yOverlap)
164
if other == the.view.map then return end
165
166
table.insert(self.collisions, {other = other,
167
xOverlap = xOverlap,
168
yOverlap = yOverlap })
169
end
170
}
171
172
-- displace on a specific axis (monkey patch Sprite)
173
function Sprite:displaceDir(other, dir)
174
if not self.solid or self == other or not other.solid then return end
175
if STRICT then assert(other:instanceOf(Sprite), 'asked to displace a non-sprite') end
176
177
if other.sprites then
178
-- handle groups
179
180
for _, spr in pairs(other.sprites) do
181
self:displace(spr, dir)
182
end
183
else
184
-- handle sprites
185
local dim
17
186
if dir == 'x' then
18
return 'width'
187
dim = 'width'
19
188
elseif dir == 'y' then
20
return 'height'
21
else
22
if STRICT then error('dir '..dir) end
189
dim = 'height'
190
else
191
print 'dir ??'
192
end
193
194
local negMove = (other[dir] - self[dir]) + other[dim]
195
local posMove = (self[dir] + self[dim]) - other[dir]
196
197
-- TODO: re-add hinting?
198
if negMove < posMove then
199
chg = - negMove
200
else
201
chg = posMove
23
202
end
24
203
end
25
}
204
205
other[dir] = other[dir] + chg
206
end
26
207
27
208
GameView = View:extend {
28
209
onNew = function (self)
29
210
self:loadLayers('data/map.lua')
30
211
self.focus = the.player
31
212
self:clampTo(self.map)
32
33
the.recorder = Recorder:new{mousePosInterval = 9999}
34
the.app.meta:add(the.recorder)
35
if the.app.record then
36
the.recorder:startRecording()
37
elseif the.app.playback then
38
local storage = Storage:new{filename = 'record.lua'}
39
storage:load()
40
--print(inspect(storage.data))
41
the.recorder.record = storage.data
42
the.recorder:startPlaying()
43
end
44
213
end,
45
214
onUpdate = function (self)
46
--print('drawTook: ', the.drawTook)
47
215
--print('tick')
48
216
--the.player:collide(self.map)
49
217
--self.map:collide(the.player)
50
end,
51
-- draw = function (self, x, y)
52
-- View.draw(self, x, y)
53
54
-- love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
55
-- end
56
}
57
58
MenuScreen = View:extend {
59
--title = Text:new{text = "Test Platform Game", font = 48, wordWrap = false},
60
title = Tile:new{image = 'data/title.png', x = 0, y = 0},
61
onNew = function(self)
62
self:add(self.title)
63
--self.title:centerAround(400, 200)
64
end,
65
onUpdate = function(self, elapsed)
66
if the.keys:allJustPressed() then
67
the.app.view = GameView:new()
68
end
69
218
end
70
219
}
71
220
72
221
the.app = App:new {
73
record = true,
74
222
onRun = function (self)
75
self.view = MenuScreen:new()
76
if DEBUG then
77
self.console:watch('onGround', 'the.player.onGround')
78
self.console:watch('onWall', 'the.player.onWall')
79
self.console:watch('updateTook', 'the.updateTook')
80
self.console:watch('drawTook', 'the.drawTook')
81
self.console:watch('recorder state', 'the.recorder.state')
82
end
83
84
--the.profiler = newProfiler('time', 2000)
85
--the.profiler = newProfiler()
86
--the.profiler:start()
223
self.view = GameView:new()
224
self.console:watch('onGround', 'the.player.onGround')
225
self.console:watch('onWall', 'the.player.onWall')
87
226
end,
88
227
onUpdate = function (self, dt)
89
if the.keys:justPressed('escape') then
90
if the.profiler then
91
the.profiler:stop()
92
local outfile = io.open( "profile.txt", "w+" )
93
the.profiler:report( outfile )
94
outfile:close()
95
end
96
97
if self.record and the.recorder then
98
if not love.filesystem.remove('record.lua') then
99
print('could not remove record.lua')
100
end
101
local storage = Storage:new{
102
data = the.recorder.record,
103
filename = 'record.lua'
104
}
105
storage:save(false)
106
--print(inspect(the.recorder.record))
107
end
108
228
if the.keys:justPressed('escape') and
229
not self.console.visible then
109
230
self.quit()
110
231
end
111
end,
112
update = function (self, dt)
113
the.updateStart = love.timer.getMicroTime()
114
App.update(self, dt)
115
if the.updateStart then
116
the.updateTook = love.timer.getMicroTime() - the.updateStart
117
end
118
end
119
}
120
121
function love.load (arg)
122
opts = getopt(arg, '')
123
if opts['p'] then
124
the.app.playback = true
125
the.app.record = false
126
elseif opts['r'] then
127
the.app.record = true
128
end
129
130
the.app:run()
131
end
b'\\ No newline at end of file'
232
end
233
}
b'\\ No newline at end of file'
Loggerhead is a web-based interface for Breezy
Version: 2.0.1