5
__ = require 'underscore'
5
_ = require 'underscore'
6
6
--inspect = require 'inspect'
19
elseif dir == 'y' then
22
if STRICT then error('dir '..dir) end
8
Player = Animation:extend {
9
image = 'data/player.png',
13
stand = { frames = { 1 }, fps = 1 },
14
walk = { frames = { 2, 3 }, fps = 5 },
15
jump = { frames = { 4 }, fps = 1 }
17
onNew = function (self)
19
self.maxVelocity.y = 400
21
doPhysics = function (self, dir, elapsed)
22
local vel = self.velocity
23
local acc = self.acceleration
24
local drag = self.drag
25
local minVel = self.minVelocity
26
local maxVel = self.maxVelocity
28
-- check existence of properties
31
assert(vel, 'active sprite has no velocity property')
32
assert(acc, 'active sprite has no acceleration property')
33
assert(drag, 'active sprite has no drag property')
34
assert(minVel, 'active sprite has no minVelocity property')
35
assert(maxVel, 'active sprite has no maxVelocity property')
36
assert(_.include({'x','y','rotation'}, dir), 'direction should be x, y, or rotation')
41
vel.rotation = vel.rotation or 0
45
if acc[dir] and acc[dir] ~= 0 then
46
vel[dir] = vel[dir] + acc[dir] * elapsed
50
vel[dir] = vel[dir] - drag[dir] * elapsed
51
if vel[dir] < 0 then vel[dir] = 0 end
52
elseif vel[dir] < 0 then
53
vel[dir] = vel[dir] + drag[dir] * elapsed
54
if vel[dir] > 0 then vel[dir] = 0 end
59
if minVel[dir] and vel[dir] < minVel[dir] then vel[dir] = minVel[dir] end
60
if maxVel[dir] and vel[dir] > maxVel[dir] then vel[dir] = maxVel[dir] end
62
if vel[dir] ~= 0 then self[dir] = self[dir] + vel[dir] * elapsed end
64
onStartFrame = function (self)
65
-- this is all in startframe so it happens before
66
-- physics calc at beginning of update
68
-- jumping/falling updates could go in EndFrame...
69
self.falling = self.velocity.y > 0
70
if self.falling then self.jumping = false end
71
--print(self.jumping, self.falling)
73
if not self.onGround then
78
self.acceleration.y = 800
80
if the.keys:pressed('left') then
81
self.velocity.x = -200
82
if self.onGround then self:play('walk') end
83
elseif the.keys:pressed('right') then
85
if self.onGround then self:play('walk') end
87
if self.onGround then self:play('stand') end
90
if the.keys:justPressed('up') and self.onGround then
91
self.velocity.y = -400
95
update = function (self, elapsed)
96
-- NOTE: this is an override, not a callback
98
self:doPhysics('x', elapsed)
100
self.onGround = false -- right before Y collision callbacks
101
self:doPhysics('y', elapsed)
103
self:collide(the.view.map)
105
Animation.update(self, elapsed)
107
onCollide = function (self, other, xOverlap, yOverlap)
108
-- seriously, why does this even fire?
109
if other == the.view.map then return end
111
--print(string.format('col s{x=%i y=%i w=%i h=%i} %s', self.x, self.y, self.width, self.height, tostring(other)))
112
--print('vel.x:'..self.velocity.x.." vel.y:"..self.velocity.y)
114
-- assumption: any other collision is with a solid map tile
115
if yOverlap > xOverlap then
118
if self.velocity.x > 0 then
119
self.onWall = 'right'
120
elseif self.velocity.x < 0 then
125
elseif xOverlap > yOverlap then
126
-- check if we've moved since collisions were generated
127
local xov, yov = self:overlap(other.x, other.y,
128
other.width, other.height)
129
if xov ~= 0 and yov ~= 0 then
130
--print('y collision')
131
if self.velocity.y > 0 then
27
146
GameView = View:extend {
29
148
self:loadLayers('data/map.lua')
30
149
self.focus = the.player
31
150
self:clampTo(self.map)
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'}
40
--print(inspect(storage.data))
41
the.recorder.record = storage.data
42
the.recorder:startPlaying()
45
152
onUpdate = function (self)
46
--print('drawTook: ', the.drawTook)
48
154
--the.player:collide(self.map)
49
155
--self.map:collide(the.player)
51
-- draw = function (self, x, y)
52
-- View.draw(self, x, y)
54
-- love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
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)
63
--self.title:centerAround(400, 200)
65
onUpdate = function(self, elapsed)
66
if the.keys:allJustPressed() then
67
the.app.view = GameView:new()
72
159
the.app = App:new {
74
160
onRun = function (self)
75
self.view = MenuScreen:new()
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')
84
--the.profiler = newProfiler('time', 2000)
85
--the.profiler = newProfiler()
86
--the.profiler:start()
161
self.view = GameView:new()
162
--print(inspect(_(the.app):keys()))
163
self.console:watch('onGround', 'the.player.onGround')
164
self.console:watch('onWall', 'the.player.onWall')
88
166
onUpdate = function (self, dt)
89
if the.keys:justPressed('escape') then
92
local outfile = io.open( "profile.txt", "w+" )
93
the.profiler:report( outfile )
97
if self.record and the.recorder then
98
if not love.filesystem.remove('record.lua') then
99
print('could not remove record.lua')
101
local storage = Storage:new{
102
data = the.recorder.record,
103
filename = 'record.lua'
106
--print(inspect(the.recorder.record))
167
if the.keys:justPressed('escape') and
168
not self.console.visible then
112
update = function (self, dt)
113
the.updateStart = love.timer.getMicroTime()
115
if the.updateStart then
116
the.updateTook = love.timer.getMicroTime() - the.updateStart
121
function love.load (arg)
122
opts = getopt(arg, '')
124
the.app.playback = true
125
the.app.record = false
126
elseif opts['r'] then
127
the.app.record = true
b'\\ No newline at end of file'
b'\\ No newline at end of file'