require "player"
require "SpriteAnimation"
require "camera"
require "menu"
require "importantstuff"

-- MASSIVE THANKS TO Sean Laurvick FOR THE BASE, THE TUTORIAL AND SUCH, WE COULD NOT HAE DONE IT WITHOUT YOU. YOU SHAL COME THIRD IN THE CREDITS, AND WE WILL LINK YOUR FORUM TUTORIAL.



function love.load() --SET VARIABLES HERE PLZ THX BYE

	medium = love.graphics.newFont(25)


	gamestate = "menu"

	if gamestate == "playing" then
		loadgeneral()
	end


	love.graphics.setBackgroundColor(255,255,255)


	--buttons yay
	button_spawn(5,200,"Start","start")
	button_spawn(5,550,"Quit","quit")
end
function love.update(dt)


	-- The controls

    -- D - Right
	if love.keyboard.isDown("d") then
        if grid[math.floor(p.x/blocksize) + 2][math.floor(p.y/blocksize) + 1] == 0 or grid[math.floor(p.x/blocksize) + 2][math.floor(p.y/blocksize) + 1] == 3 then
	       p:moveRight()
	    else
	       p:stop()
	    end
        animation:flip(false, false)
    end
    -- A - Left
	if love.keyboard.isDown("a") then
	    if p.x == 0 then
		   p:stop()
		else if grid[math.ceil(p.x/blocksize)][math.floor(p.y/blocksize) + 1] == 0 or grid[math.ceil(p.x/blocksize)][math.floor(p.y/blocksize) + 1] == 3 then
	         p:moveLeft()
	      else
	         p:stop()
	      end
		end
        animation:flip(true, false)
    end
   -- W - Jump
   if love.keyboard.isDown("w") and not(hasJumped) then
        if grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 1] == 3 and grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize)] == 0 or grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize)] == 3 then
		   p.y = p.y - 32
		else if grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize)] == 0 or grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize)] == 3 then
	       p:jump()
		   hasJumped = true
		else p:stop()
		end
	    end
    end
	-- R - Reset to spawn
	if love.keyboard.isDown("r") then
	p.x = 0
	p.y = 0
	end
	--F - Place a ladder
	if love.keyboard.isDown("f") and grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 1] == 0 then
	grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 1] = 3
    end
	-- K - Place block on your right
	if love.keyboard.isDown("k") then
	    if # inv > 0 then
	        if grid[math.floor(p.x/blocksize) + 2][math.floor(p.y/blocksize) + 1] == 0 then
		        grid[math.floor(p.x/blocksize) + 2][math.floor(p.y/blocksize) + 1] = inv[1]
			    table.remove(inv, 1)
            end
		end
	end
	-- H - Place block on your left
	if love.keyboard.isDown("h") then
	    if # inv > 0 then
		    if math.floor(p.x/blocksize) > 0 then
		        if grid[math.floor(p.x/blocksize)][math.floor(p.y/blocksize) + 1] == 0 then
			        grid[math.floor(p.x/blocksize)][math.floor(p.y/blocksize) + 1] = inv[1]
				    table.remove(inv, 1)
	            end
			end
	    end
	end
	-- J - Place blocks below you
	if love.keyboard.isDown("j") then
	    if # inv > 0 then
		    if grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 2] == 0 then
		        grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 2] = inv[1]
			    table.remove(inv, 1)
            end
		end
	end
	-- U - Place blocks above you
	if love.keyboard.isDown("u") then
	    if # inv > 0 then
		    if grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize)] == 0 then
		     	grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize)] = inv[1]
			    table.remove(inv, 1)
	        end
		end
	end
	-- E - Camera Rotate anti-clockwise
	if love.keyboard.isDown("e") then
	camera:rotate(0.1)



	-- update the player's position
    p:update(dt, gravity)

	-- stop the player when they hit the borders
    p.x = math.clamp(p.x, 0, width * 2 - p.width)
    if p.y < 0 then p.y = 0 end
    if grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 2] > 0 then
       p:hitFloor( (math.floor(p.y/blocksize) + 1 )* blocksize)
    end

end

    -- update the sprite animation
    if (p.state == "stand") then
        animation:switch(1, 4, 200)
    end
    if (p.state == "moveRight") or (p.state == "moveLeft") then
        animation:switch(2, 4, 120)
    end
    if (p.state == "jump") or (p.state == "fall") then
        animation:reset()
        animation:switch(3, 1, 300)
    end
    animation:update(dt)

    -- center the camera on the player
    camera:setPosition(math.floor(p.x - width / 2), math.floor(p.y - height / 2))

	-- M - Dig right
	if love.keyboard.isDown("m") then
	    if grid[math.floor(p.x/blocksize) + 2][math.floor(p.y/blocksize) + 1] > 0 then
		   items[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 1] = grid[math.floor(p.x/blocksize) + 2][math.floor(p.y/blocksize) + 1]
		   grid[math.floor(p.x/blocksize) + 2][math.floor(p.y/blocksize) + 1] = 0
		end
	end
	-- N - Dig left
	if love.keyboard.isDown("n") then
	    if math.floor(p.x/blocksize) > 0 then
		    if grid[math.floor(p.x/blocksize)][math.floor(p.y/blocksize) + 1] > 0 then
		       items[math.floor(p.x/blocksize)][math.floor(p.y/blocksize) + 1] = grid[math.floor(p.x/blocksize)][math.floor(p.y/blocksize) + 1]
			   grid[math.floor(p.x/blocksize)][math.floor(p.y/blocksize) + 1] = 0
		    end
	    end
	end
	-- B - Dig down
	if love.keyboard.isDown("b") then
		if grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 2] > 0 then
		   items[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 1] = grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 2]
		   grid[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 2] = 0
	    end
	end

	-- Pick up items in your block
	if items[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 1] > 0 then
	   table.insert(inv, items[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 1])

	   items[math.floor(p.x/blocksize) + 1][math.floor(p.y/blocksize) + 1] = 0



end

function love.draw()
    camera:set()

	if gamestate == "menu" then
	button_draw()
	end

    -- round down our x, y values
    local x, y = math.floor(p.x), math.floor(p.y)

    -- draw the ground
    for i = 1, blockcount do
	   for j = 1, blockcount do
	      if grid[i][j] == 1 then
	         g.setColor(groundColor)
             g.rectangle("fill", blocksize * (i - 1), blocksize * (j - 1), blocksize, blocksize)
	      else if grid[i][j] == 2 then
		     g.setColor(100, 100, 100)
			 g.rectangle("fill", blocksize * (i - 1), blocksize * (j - 1), blocksize, blocksize)
		  else if grid[i][j] == 3 then
		     love.graphics.draw(Ladders, blocksize * (i - 1), blocksize * (j - 1))
		  end
		  end
		  end
	    end
	end

    -- draw the player
    g.setColor(255, 255, 255)
    animation:draw(x, y)

    camera:unset()

    -- debug information
    g.print("Player coordinates: ("..x..","..y..")", 5, 5)
    g.print("Current state: "..p.state, 5, 20)
		for i = 1, # inv do
	    g.print(inv[i],5 + (i * 10),35)
		end
	g.print("Health = "..life, 5, 50)
	    end

end

function love.keyreleased(key)
    if key == "escape" then
        love.event.push("quit")  -- actually causes the app to quit
    end
    if (key == "d") or (key == "a") then
        p:stop()
    end
    if (key == "w") then
        hasJumped = false
    end
	if (key == "q") then
	    invshuffle = inv[1]
		for i = 1, # inv - 1 do
		   inv[i] = inv[i + 1]
		end
		inv[# inv] = invshuffle
    end
	if (key == "delete") then
	    if # inv > 0 then
		    table.remove(inv, 1)
		end
	end

	end
function love.mousepressed(x,y)
	if gamestate == "menu" then
		button_click(x,y)
	end

function math.clamp(x, min, max)
  return x < min and min or (x > max and max or x) --DAHECK?
				end
			end