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cellulo-lovr/scenes/game.lua
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game.lua
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local state = lib "stager"
local game = state:new("Game")
local global = require "global"
local config = require "conf"
local util = include "util"
local flux = lib "flux"
local bounds
local world
local skybox
local sandMaterial
local mapMaterial
local objects
local groundOffset = -0.1
local fogScale = 2
local transitions
function game:load()
transitions = {}
bounds = (class "Bounds"):new({
x = 0, y = 1, z = 0,
width = 21, height = 0.9, depth = 21
})
world = lovr.physics.newWorld(0, -9.81, 0, true, {})
world:setSleepingAllowed(false)
-- Create the ground
lovr.graphics.setColor(1, 1, 1, 1)
world:newBoxCollider(0, bounds:getHeight(), 0, 50, 0.05, 50):setKinematic(true)
local mapTexture = lovr.graphics.newTexture("images/graph.jpg")
local sandTexture = lovr.graphics.newTexture("images/sand.jpg")
sandMaterial = lovr.graphics.newMaterial(sandTexture)
sandMaterial:setTransform(0, 0, math.log(bounds:getWidth()) * 5, math.log(bounds:getDepth()) * 5, 0)
mapMaterial = lovr.graphics.newMaterial(mapTexture)
mapMaterial:setTransform(0, 0, 1, 1, 0)
game.fishModel = (class "TransformedModel"):new({
model = lovr.graphics.newModel("models/cellulo/cellulo.glb"),--/Fish3_out/Fish3.gltf"),
x = 0, y = 0, z = 0,
scale = 0.025,---0.03,
ax=0.9351131265201407,ay= -0.2505628071060503 ,az=0.2505628071060503, angle=1.6378367
--angle = 2.58, ax = 1, ay = 0, az = 0
})
game.shaders = {
animatedFog = lovr.graphics.newShader("shaders/shader.vert", "shaders/shader.frag", {
flags = { animated = true }
}),
regularFog = lovr.graphics.newShader("shaders/shader.vert", "shaders/shader.frag", {
flags = { animated = false }
}),
}
game.fogRatio = 0
game.shaders.animatedFog:send("CameraEye", { 0, 0, 0, 0 })
game.shaders.animatedFog:send("FogBounds", { 4, 22 * ((1 - game.fogRatio) * fogScale + 1) })
game.shaders.animatedFog:send("causticsScale", 1)
game.shaders.regularFog:send("CameraEye", { 0, 0, 0, 0 })
game.shaders.regularFog:send("FogBounds", { 4, 20 * ((1 - game.fogRatio) * fogScale + 1) })
game.shaders.regularFog:send("causticsScale", 1)
game.causticsTexture = lovr.graphics.newTexture("images/caustics.jpg")
game.shaders.animatedFog:send("causticsTexture", game.causticsTexture)
game.shaders.animatedFog:send("causticsAmount", 1.0)
game.shaders.regularFog:send("causticsTexture", game.causticsTexture)
game.shaders.regularFog:send("causticsAmount", 1.0)
game.swarm = (class "boids.BoidsSwarm"):new({ bounds = bounds })
local x, y, z = -6, 1.42, 6
-- local boid = (class "boids.SelfControlledBoid"):new({
-- world = world,
-- x = 0, y = y, z = 4,
-- angle = 0, ax = 0, ay = 1, az = 0,
-- model = game.fishModel
-- })
-- game.swarm:addBoid(boid)
for iz = 0, 1 do
for i = 0, 1 do
local boid = (class "boids.SelfControlledBoid"):new({
world = world,
x = x +2.25*i, y = y, z = z+2.25*iz , --y + lovr.math.random() * 0.3, z = z - iz,
angle = 0, ax = 0, ay = 1, az = 0,
model = game.fishModel
})
game.swarm:addBoid(boid)
end
end
global.playerBoid = (class "boids.CelluloControlledBoid"):new({
world = world,
cellulo = -1, -- will be later set by menu.lua
controls = (class "boids.controls.AbsoluteControls"), -- static class
celluloPlane = (class "CelluloPlane"):new(config.CELLULO_PLANE),
hapticFeedbackEnabled = false,
x = 0, y = 1.42, z = 10,
angle = 0, ax = 0, ay = 1, az = 0,
model = game.fishModel
})
game.swarm:addBoid(global.playerBoid)
-- local a = lovr.math.vec3(global.playerBoid:getPosition())
-- local b = lovr.math.vec3(game.swarm:getBoids()[1]:getPosition())
-- print(a)
-- print(b)
-- print(lovr.math.vec3(global.playerBoid:getCollider():getPosition()):sub(b))
-- print(lovr.math.vec3(global.playerBoid:getCollider():getPosition()):sub(b))
-- print(a:sub(b))
-- print(a:sub(b))
-- print(b:distance(a))
game.levelLabel = "LEVEL"
game.levelOffset = 1
game.subLabel = "SUB"
game.subOffset = 1
game.hasStarted = true
game.currentLevel = -1
game.currentTargetCount = 0
-- game.grid = (lib "grid").new(16, 16, 1, { 1, 0.5 },nil)
game.experiment = (class "Experiment"):new()
game.experiment:setLogInterval(1/4)
game.experiment.logger:log(game:getLogHeader())
game.experiment:setFunction(function() return game:getLogValues() end)
game.experiment:start()
end
function game:unload()
world:destroy()
end
function game:update(dt)
flux.update(dt)
-- game.shaders.regularFog:send("time", lovr.timer.getTime())
if game.currentLevel == -1 then
global.playerBoid:update(dt)
game.swarm:setTargetPosition({ -6,1.42,6})--math.cos(lovr.timer.getTime() / 8) * 6, 1.6, -10 + math.sin(lovr.timer.getTime() / 8) * 6 })
end
if game.currentLevel == 1 then
game.swarm:setTargetPosition({ 6,1.42,6})--math.cos(lovr.timer.getTime() / 8) * 6, 1.6, -10 + math.sin(lovr.timer.getTime() / 8) * 6 })
end
if game.currentLevel == 2 then
game.swarm:setTargetPosition({ 0,1.42,0})--math.cos(lovr.timer.getTime() / 8) * 6, 1.6, -10 + math.sin(lovr.timer.getTime() / 8) * 6 })
end
if game.currentLevel == 3 then
game.swarm:setTargetPosition({ -6,1.42,-6})--math.cos(lovr.timer.getTime() / 8) * 6, 1.6, -10 + math.sin(lovr.timer.getTime() / 8) * 6 })
end
if game.currentLevel == 4 then
game.swarm:setTargetPosition({ 6,1.42,-4})--math.cos(lovr.timer.getTime() / 8) * 6, 1.6, -10 + math.sin(lovr.timer.getTime() / 8) * 6 })
end
if game.currentLevel == 5 then
game.swarm:setTargetPosition({ -4,1.42,4})--math.cos(lovr.timer.getTime() / 8) * 6, 1.6, -10 + math.sin(lovr.timer.getTime() / 8) * 6 })
end
world:update(dt)
-- game.fishModel:animate(1, lovr.timer.getTime())
--game.swarm:setPosition(math.cos(lovr.timer.getTime()*0.1) * 5, 0, math.sin(lovr.timer.getTime()*0.1) * 5)
if(game.hasStarted) then
game.swarm:update(dt)
end
if global.cameraMode == "first" then
local camx,camy,camz = global.playerBoid:getPosition()
global.camera:setPosition(camx,camy-1.5,camz)
global.camera:setAngle(global.playerBoid:getAngle())
else
local x, y, z = global.playerBoid:getPosition()
local CAMERA_Y_OFFSET = 10
y = y + CAMERA_Y_OFFSET
global.camera:setPosition(0,y,0)
-- global.camera:setPosition(x, y, z)
-- global.camera:setAngle(global.playerBoid:getAngle())
end
-- next target when reached
local targetPosition = game.swarm:getTargetPosition()
local x, y, z = targetPosition[1], targetPosition[2], targetPosition[3]
local x1,y1,z1 = global.playerBoid:getPosition()
local goal_distance = lovr.math.vec3(x, y, z)
local d = goal_distance:distance(lovr.math.vec3(global.playerBoid:getPosition()))
-- game.subLabel = x .. " " .. y .. " " .. z .. " " .. d .. " " .. x1 .. " " .. y1 .. " " .. z1
-- table.insert(transitions, flux.to(game, 1, { levelOffset = 0, subOffset = 0 }))
if d < 3 then game:onReachedTarget() end
game.experiment:update(dt)
end
function game:draw()
--lovr.graphics.skybox(skybox)
-- lovr.graphics.setColor(0, 0.35, 0.482, 1)
-- lovr.graphics.fill()
lovr.graphics.setColor(1, 1, 1, 1)
global.camera:draw(function ()
-- floor
lovr.graphics.translate(0, groundOffset, 0)
lovr.graphics.plane(mapMaterial, -1.3, bounds:getHeight(), 1.3, bounds:getWidth(),bounds:getDepth(),-math.pi / 2,1,0,0)--, , math.pi / 2, 1, 0, 0,0.7,0.7)
-- lovr.graphics.box("fill",0, bounds:getHeight(), 0, 5000, 0.05, 5000)
lovr.graphics.plane(sandMaterial, 0, 100, 0, bounds:getWidth(), bounds:getDepth(), math.pi / 2, 1, 0, 0)
game:drawScene()
-- -- lovr.graphics.setColor(1, 1, 1, 1)
-- -- game.shaders.regularFog:send("FogColor", { 0, 0.1, 0.2, 1 })
-- util.withShader(game.shaders.regularFog, function ()
-- -- game.shaders.regularFog:send("causticsScale", 8)
-- game.shaders.regularFog:send("FogBounds", { 2, 12 * ((1 - game.fogRatio) * fogScale + 1) })
-- lovr.graphics.setColor(1,1,1,1)--(0.2, 0.6, 0.9, 1)
-- lovr.graphics.push()
-- -- floor
-- lovr.graphics.translate(0, groundOffset, 0)
-- lovr.graphics.plane(sandMaterial, -1,1,0, 1500,1500,math.pi / 2,1,0,0)--bounds:getWidth(), bounds:getDepth(), math.pi / 2, 1, 0, 0,0.7,0.7)
-- game:drawScene()
-- -- local target = game.swarm:getTargetPosition()
-- -- if target then
-- -- game.shaders.regularFog:send("causticsAmount", 0)
-- -- lovr.graphics.setColor(0.2, 0.6, 0.9, 0.2)
-- -- lovr.graphics.cube('fill', target[1], target[2], target[3], 0.2, lovr.timer.getTime())
-- -- lovr.graphics.setColor(1, 1, 1, 1)
-- -- lovr.graphics.cube('line', target[1], target[2], target[3], 0.2, lovr.timer.getTime())
-- -- game.shaders.regularFog:send("causticsAmount", 1)
-- -- end
-- lovr.graphics.pop()
-- -- roof
-- -- game.shaders.regularFog:send("causticsScale", 4)
-- --game.shaders.regularFog:send("FogBounds", { 2, 40 * ((1 - game.fogRatio) * fogScale + 1) })
-- lovr.graphics.setColor(0.3, 0.7, 1)
-- lovr.graphics.plane("fill", 0, 6, 0, bounds:getWidth(), bounds:getDepth(), math.pi / 2, 1, 0, 0)
-- end)
-- --game.shaders.animatedFog:send("FogColor", { 0, 0.1, 0.3, 0 })
-- -- util.withShader(game.shaders.animatedFog, function ()
-- -- lovr.graphics.setColor(0.7, 0.9, 1, 1)
-- -- game.swarm:draw()
-- -- end)
game.swarm:draw()
-- game.grid:draw(0, 1.1, 0)
end)
global:drawHud(function ()
game:drawLevelAndObjective()
game:drawCelluloPosition()
end)
end
function game:drawScene()
-- game.shaders.regularFog:send("causticsAmount", 0.1)
lovr.graphics.setColor(0,1,0,0.8) --0.2, 0.6, 0.9, 1)
-- game.shaders.regularFog:send("FogBounds", { 4, 22 * ((1 - game.fogRatio) * fogScale + 1) })
-- game.shaders.regularFog:send("causticsScale", 0.2)
size = 1
lovr.graphics.cube("fill", -4,0.45,4, size)
--game.shaders.regularFog:send("causticsAmount", 1)
end
function game:drawLevelAndObjective()
lovr.graphics.push()
lovr.graphics.transform(-0.175, 0.175, 0, 1, 1, 1, 0.6, 0.5, 1, 0)
local s = 0.05
lovr.graphics.scale(s, s, s)
lovr.graphics.setColor(1, 1, 1, 1-game.levelOffset)
lovr.graphics.print(game.levelLabel, 0, game.levelOffset, 0, 1, 0, 0, 1, 0, 0, "left")
lovr.graphics.setColor(1, 1, 1, 1-game.subOffset)
lovr.graphics.print(game.subLabel, -math.pow(game.subOffset, 2) * 3, -1, 0, 1, 0, 0, 1, 0, 0, "left")
lovr.graphics.pop()
end
function game:drawCelluloPosition()
-- draw position of cellulo on paper
lovr.graphics.push()
lovr.graphics.transform(0.175, -0.175, 0, 1, 1, 1, -0.6, 0.5, 1, 0)
local s = 0.05
lovr.graphics.scale(s, s, s)
lovr.graphics.setColor(0, 0, 0, 0.5)
lovr.graphics.plane("fill", 0, 0, 0, 2, 2)
local sqrt2d2 = math.sqrt(2) / 2
local polygon = {
0, 1, 0, -- top pointing arrow
1, 0, 0,
sqrt2d2, -sqrt2d2, 0,
sqrt2d2, -sqrt2d2, 0,
-sqrt2d2, -sqrt2d2, 0,
0, 1, 0, -- top pointing arrow
-sqrt2d2, -sqrt2d2, 0,
-1, 0, 0,
0, 1, 0 -- top pointing arrow
}
local x, y = global.playerBoid:getCelluloPlane():normalizedRelative(global.robot:getX(), global.robot:getY())
lovr.graphics.translate(x, -y, 0.1)
local ps = 0.2
lovr.graphics.scale(ps, ps, ps)
lovr.graphics.rotate(global.robot:getTheta(), 0, 0, -1)
lovr.graphics.setColor(1, 1, 1, 0.75)
lovr.graphics.triangle("fill", polygon)
lovr.graphics.pop()
end
function game:buttonpressed(device, button)
if button == "b" then
local s = global.camera:getX() .. " " .. global.camera:getY() .. " " .. global.camera:getZ()
global.toastManager:addToast(s)
elseif button == "a" then
game:startGame()
elseif button == "x" then
local s = global.playerBoid:getX() .." ".. global.playerBoid:getY() .. " " .. global.playerBoid:getZ()
global.toastManager:addToast(s)
end
if button == "y" then
state:push("scenes/menu")
end
return true
end
function game:stopGame()
game.hasStarted = true
for i = 1, #transitions do
transitions[i]:stop()
end
table.insert(transitions, flux.to(game, 1, { levelOffset = 1, subOffset = 1, fogRatio = 0 }))
end
function game:spawnRandomTarget()
game.swarm:setTargetPosition({0,1,42,0})
end
function game:startGame()
game.hasStarted = true
game:levelOne()
end
function game:levelOne()
game.currentLevel = 1
game.currentTargetCount = 0
game.levelLabel = "level 1"
game.subLabel = "Reach the target (0/3)"
table.insert(transitions, flux.to(game, 1, { levelOffset = 0, subOffset = 0 }))
game:spawnRandomTarget()
end
function game:levelTwo()
game.currentLevel = 2
game.currentTargetCount = 0
game.levelLabel = "level 2"
game.subLabel = "reach the target (0/3)"
table.insert(transitions, flux.to(game, 1, { levelOffset = 0, subOffset = 0 }))
table.insert(transitions, flux.to(game, 3, { fogRatio = 1 }))
game:spawnRandomTarget()
end
function game:youWin()
game.currentLevel = -1
game.levelLabel = "you win!"
game.subLabel = ""
table.insert(transitions, flux.to(game, 1, { levelOffset = 0, subOffset = 0 }))
table.insert(transitions, flux.to(game, 3, { fogRatio = 0 }))
end
function game:onReachedTarget()
if game.currentLevel < 5 then
game.currentLevel = game.currentLevel + 1
game.levelLabel = "Level" .. game.currentLevel
local targetPosition = game.swarm:getTargetPosition()
local x, y, z = targetPosition[1], targetPosition[2], targetPosition[3]
game.subLabel = x .. " " .. y .. " " .. z
else
game.levelLabel = "YOU WIN! "
end
table.insert(transitions, flux.to(game, 1, { levelOffset = 0, subOffset = 0 }))
-- if game.hasStarted and game.currentTargetCount < 3 then
-- game.currentTargetCount = game.currentTargetCount + 1
-- game.subLabel = "reach the target (" .. game.currentTargetCount .. "/3)"
-- if game.currentTargetCount == 3 then
-- table.insert(transitions, flux.to(game, 1, {}):oncomplete(function()
-- table.insert(transitions, flux.to(game, 1, { levelOffset = 1, subOffset = 1 }):oncomplete(function()
-- game.currentLevel = game.currentLevel + 1
-- game:spawnRandomTarget()
-- -- if game.currentLevel == 1 then
-- -- game:levelTwo()
-- -- else
-- -- game:youWin()
-- -- end
-- end))
-- end))
-- else
-- game:spawnRandomTarget()
-- end
-- end
end
--[[ Logging ]]--
function game:getLogHeader()
local t = {}
table.insert(t, "timestamp")
table.insert(t, "frame_index")
table.insert(t, "cellulo_x")
table.insert(t, "cellulo_y")
table.insert(t, "cellulo_theta")
for i = 1, #game.swarm:getBoids() - 1 do -- exclude player boid
table.insert(t, "fish_" .. i .. "_x")
table.insert(t, "fish_" .. i .. "_y")
table.insert(t, "fish_" .. i .. "_theta")
table.insert(t, "fish_" .. i .. "_vx")
table.insert(t, "fish_" .. i .. "_vy")
table.insert(t, "fish_" .. i .. "_vz")
table.insert(t, "fish_" .. i .. "_fx")
table.insert(t, "fish_" .. i .. "_fy")
table.insert(t, "fish_" .. i .. "_fz")
end
table.insert(t, "player_x")
table.insert(t, "player_y")
table.insert(t, "player_theta")
table.insert(t, "player_vx")
table.insert(t, "player_vy")
table.insert(t, "player_vz")
table.insert(t, "player_fx")
table.insert(t, "player_fy")
table.insert(t, "player_fz")
table.insert(t, "player_rx")
table.insert(t, "player_ry")
table.insert(t, "player_rz")
table.insert(t, "player_rw")
return t
end
function game:getLogValues()
local t = {}
table.insert(t, lovr.timer.getTime() - game.experiment:getStartTime()) -- timestamp
table.insert(t, game.experiment:getFrame()) -- frame_index
local cellulo = global.playerBoid:getCellulo()
table.insert(t, cellulo:getX()) -- cellulo_x
table.insert(t, cellulo:getY()) -- celullo_y
table.insert(t, cellulo:getTheta()) -- cellulo_theta
util.foreachi(game.swarm:getBoids(), function (boid)
-- last fish represents player
local collider = boid:getCollider()
local x, y, z = collider:getPosition()
table.insert(t, x) -- fish_i_x
table.insert(t, z) -- fish_i_y
local a, ax, ay, az = boid:getAngle()
-- FIXME: need to project boid rotation onto Y axis?
table.insert(t, a) -- fish_i_theta
local vx, vy , vz = collider:getLinearVelocity()
table.insert(t, vx) -- fish_i_vx
table.insert(t, vy) -- fish_i_vy
table.insert(t, vz) -- fish_i_vy
local fx,fy,fz=boid:getFeedback():unpack()
table.insert(t,fx)
table.insert(t,fy)
table.insert(t,fz)
end)
local _, _, _, a, ax, ay, az = lovr.headset.getPose()
local rx, ry, rz, rw = lovr.math.newQuat(a, ax, ay, az):unpack()
table.insert(t, rx) -- player_rx
table.insert(t, ry) -- player_ry
table.insert(t, rz) -- player_rz
table.insert(t, rw) -- player_rw
return t
end
return game
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