5
_ = require 'underscore'
5
__ = require 'underscore'
6
6
--inspect = require 'inspect'
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
onCollide = function (self, other, xOverlap, yOverlap)
106
-- seriously, why does this even fire?
107
if other == the.view.map then return end
109
--print(string.format('col s{x=%i y=%i w=%i h=%i} %s', self.x, self.y, self.width, self.height, tostring(other)))
110
--print('vel.x:'..self.velocity.x.." vel.y:"..self.velocity.y)
112
-- assumption: any other collision is with a solid map tile
113
if yOverlap > xOverlap then
116
if self.velocity.x > 0 then
117
self.onWall = 'right'
118
elseif self.velocity.x < 0 then
123
elseif xOverlap > yOverlap then
124
-- check if we've moved since collisions were generated
125
local xov, yov = self:overlap(other.x, other.y,
126
other.width, other.height)
127
if xov ~= 0 and yov ~= 0 then
128
--print('y collision')
129
if self.velocity.y > 0 then
20
elseif dir == 'y' then
23
if STRICT then error('dir '..dir) end
144
28
GameView = View:extend {
146
30
self:loadLayers('data/map.lua')
147
31
self.focus = the.player
148
32
self:clampTo(self.map)
34
the.recorder = Recorder:new{mousePosInterval = 9999}
35
the.app.meta:add(the.recorder)
36
if the.app.record then
37
the.recorder:startRecording()
38
elseif the.app.playback then
39
local storage = Storage:new{filename = 'record.lua'}
41
--print(inspect(storage.data))
42
the.recorder.record = storage.data
43
the.recorder:startPlaying()
150
46
onUpdate = function (self)
47
--print('drawTook: ', the.drawTook)
152
49
--the.player:collide(self.map)
153
50
--self.map:collide(the.player)
52
-- draw = function (self, x, y)
53
-- View.draw(self, x, y)
55
-- love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
59
MenuScreen = View:extend {
60
--title = Text:new{text = "Test Platform Game", font = 48, wordWrap = false},
61
title = Tile:new{image = 'data/title.png', x = 0, y = 0},
62
onNew = function(self)
64
--self.title:centerAround(400, 200)
66
onUpdate = function(self, elapsed)
67
if the.keys:allJustPressed() then
68
the.app.view = GameView:new()
157
73
the.app = App:new {
158
75
onRun = function (self)
159
self.view = GameView:new()
160
--print(inspect(_(the.app):keys()))
161
self.console:watch('onGround', 'the.player.onGround')
162
self.console:watch('onWall', 'the.player.onWall')
76
self.view = MenuScreen:new()
78
self.console:watch('VERSION', 'VERSION')
79
self.console:watch('onGround', 'the.player.onGround')
80
self.console:watch('onWall', 'the.player.onWall')
81
self.console:watch('updateTook', 'the.updateTook')
82
self.console:watch('drawTook', 'the.drawTook')
83
self.console:watch('recorder state', 'the.recorder.state')
86
--the.profiler = newProfiler('time', 2000)
87
--the.profiler = newProfiler()
88
--the.profiler:start()
164
90
onUpdate = function (self, dt)
165
if the.keys:justPressed('escape') and
166
not self.console.visible then
91
if the.keys:justPressed('escape') then
94
local outfile = io.open( "profile.txt", "w+" )
95
the.profiler:report( outfile )
99
if self.record and the.recorder then
100
if not love.filesystem.remove('record.lua') then
101
print('could not remove record.lua')
103
local storage = Storage:new{
104
data = the.recorder.record,
105
filename = 'record.lua'
108
--print(inspect(the.recorder.record))
b'\\ No newline at end of file'
114
update = function (self, dt)
115
the.updateStart = love.timer.getMicroTime()
117
if the.updateStart then
118
the.updateTook = love.timer.getMicroTime() - the.updateStart
123
function love.load (arg)
124
opts = getopt(arg, '')
126
the.app.playback = true
127
the.app.record = false
128
elseif opts['r'] then
129
the.app.record = true
b'\\ No newline at end of file'