source: data/branches/single_player_map/scripts/spaceship.lua @ 4065

-- Get objects from orxonox
thisscript:addObject("Claw", "spaceshipclaw")
thisscript:addObject("RepairStation", "repair")
thisscript:addObject("FPSPlayer", "Player")
thisscript:addObject("SpaceShip", "spaceship")
thisscript:addObject("SpaceShip", "spaceship2")

-- Global Variables
playerEnteredSpaceShip = false
playerReachedTrigger = false
spaceshipOnPad = false
spaceshipLaunchReady = false


-- Returns the distance between (x1,x2,x3) and (y1,y2,y3)
function dist( x1,x2,x3, y1,y2,y3 )

return math.sqrt( (x1-y1)^2 + (x2-y2)^2 + (x3-y3)^2 )

end



function observePlayer()

playerEnteredSpaceShip = spaceship:hasPlayer()

playerX = Player:getAbsCoorX()
playerY = Player:getAbsCoorY()
playerZ = Player:getAbsCoorZ()

if dist( playerX,playerY,playerZ,167.361526,29,483.163818 ) < 60 then
playerReachedTrigger = true
end

end


positionReached = false
spaceShipReleased = false
function moveToLaunchSite(timestep)

if not positionReached then
dx = 1 * timestep
dy = 0 * timestep
dz = 1* timestep
end

if not spaceShipReleased and positionReached then 
dx = 0 * timestep
dy = -1 * timestep
dz = 0 * timestep
end

if positionReached and spaceShipReleased then
dx = 0 * timestep
dy = 1 * timestep
dz = 0 * timestep
end


if spaceshipOnPad then

if not spaceShipReleased then
spaceshipclaw:playAnimation(1,1)
spaceShipReleased = true
end

if clawY > 100 then
spaceshipLaunchReady = true
end

end


-- set new coordinates
clawX = claw:getAbsCoorX()
clawY = claw:getAbsCoorY()
clawZ = claw:getAbsCoorZ()

claw:setAbsCoor(clawX + dx, clawY + dy, clawZ + dz)



if dist( clawX,clawY,clawZ,167.361526,29,483.163818 ) < 60 then
positionReached = true
end


if dist( clawX,clawY,clawZ,167.361526,29,483.163818 ) < 60 then
spaceshipOnPad = true
end


end  --observePlayer

hoverPosReached = false
function launchSpaceShip(timestep)

if not hoverPosReached then
dx = 0 * timestep
dy = 1 * timestep
dz = 0 * timestep
else
dx = 1 * timestep
dy = 0 * timestep
dz = 1 * timestep
end

spaceshipX = spaceship:getAbsCoorX()
spaceshipY = spaceship:getAbsCoorY()
spaceshipZ = spaceship:getAbsCoorZ()

spaceship:setAbsCoor(spaceshipX + dx, spaceshipY + dy, spaceshipZ + dz)

if spaceshipY > 50 then
hoverPosReached = true
end

end


function tick(timestep)
--io.write("Spaceship called \n")
observePlayer()

if playerReachedTrigger then
--moveToLaunchSite(timestep)
end

if spaceshipLaunchReady then
--launchSpaceShip(timestep)
end


return false
end