1 files changed, 85 insertions, 0 deletions
diff --git a/client/main_1.lua b/client/main_1.lua
new file mode 100644
index 0000000..f5ee5a9
--- /dev/null
+++ b/client/main_1.lua
@@ -0,0 +1,85 @@
+local G = love.graphics
+local common = require 'common'
+local Camera = require'r.camera'
+local Pos = require'r.pos'
+local class = require'r.class'
+local enet = require'enet'
+local pprint = require'pprint'
+local json = require'dkjson'
+local rle = require'r.rle'
+
+local M = {}
+
+local SPEED = 8 -- tiles per second
+local colors = {[true]={141/255,128/255,22/255}, [false]={71/255,50/255,122/255}}
+
+local host = enet.host_create()
+local conn = host:connect('localhost:19683')
+
+local players = {}
+local chunks = common.ChunkMap()
+local lp = { pos=Pos(0,0), movetimer=0, dir=nil } -- local player
+local cam = Camera(nil, 20)
+
+local directions = {w=Pos(0,-1),a=Pos(-1,0),s=Pos(0,1),d=Pos(1,0)}
+function M.keypressed(k,s,r)
+	if directions[s] then
+		if not love.keyboard.isScancodeDown('lshift') then lp.dir = s
+		else local tgt = lp.pos + directions[s]
+			local val = not chunks:tile(tgt); chunks:set_tile(tgt,val)
+			conn:send(json.encode{type='tile',pos=tgt,tile=val}) end
+	elseif s=='space' then cam.zoom = cam.zoom == 10 and 20 or 10 end end
+function love.keyreleased(k,s)  if s==lp.dir then lp.dir=nil end end
+function lp.update(dt)
+	lp.movetimer = lp.movetimer - dt
+	if lp.movetimer <= 0 and lp.dir then
+		local d = directions[lp.dir] local newpos = lp.pos+d
+		if chunks:tile(newpos) == false then
+			conn:send(json.encode{type='move',pos=newpos})
+			lp.pos = newpos  lp.movetimer = 1 / SPEED  end end end
+local function draw_player(p, c) G.setColor(c) G.circle('fill',p.x,p.y,0.3) end
+function lp.draw() draw_player(lp.pos, {0,1,0}) end
+
+function M.update(dt)
+	lp.update(dt)
+	local ev = host:service()  while ev do
+		-- pprint(ev)
+		if ev.type == 'receive' then local j = json.decode(ev.data)
+			local pos  if j.pos then pos = Pos(j.pos.x,j.pos.y) end
+				if j.type == 'player' 	then players[j.name] = {name=j.name,pos=pos}
+			elseif j.type == 'unplayer' then players[j.from] = nil
+			elseif j.type == 'move' 	then players[j.from].pos = pos
+			elseif j.type == 'chunk'	then chunks:add(pos,{d=rle.decode(j.d)})
+			elseif j.type == 'unchunk'	then chunks:remove(pos)
+			elseif j.type == 'tile'		then chunks:set_tile(pos,j.tile)
+			end
+		end
+		ev = host:service()
+	end
+end
+function M.draw()
+	G.clear(1,1,1); G.origin()
+	cam.pos = lp.pos; cam:apply_trans()
+
+	local tl,br = cam:extents()
+	tl = tl:floor()  br = br:ceil()
+	for x=tl.x,br.x do for y=tl.y,br.y do
+		local t = chunks:tile(Pos(x,y))
+		if t ~= nil then G.setColor(colors[t~=(x<0)]) G.rectangle('fill',x-0.5,y-0.5,1,1) end end end
+	lp.draw()
+	for _,player in pairs(players) do draw_player(player.pos,{0,1,1}) end
+	G.origin() G.setColor(1,0,0)
+	G.print(tostring(lp.pos),100,100)
+	G.setColor(0,0,0,0.8)
+	G.rectangle('fill',0,0,100,100)
+	G.setColor(1,1,1)
+	for cx=-7,7 do for cy=-7,7 do local p=Pos(cx,cy) if chunks:get(p) then
+		p = (p + Pos(7,7))*10
+		G.setColor(1,1,1) G.rectangle('fill',p.x,p.y,10,10)
+		G.setColor(0,0,1) G.rectangle('line',p.x,p.y,10,10)
+		end end end
+	local p = (lp.pos/common.SIZE+Pos(7,7))*10
+	G.setColor(1,0,0) G.rectangle('fill',p.x-1,p.y-1,2,2)
+end
+
+return M