From 0dc1276df57aa16b4f0eaecf54fb5cd8f00115c6 Mon Sep 17 00:00:00 2001
From: ubq323 <ubq323@ubq323.website>
Date: Sat, 4 Feb 2023 23:03:19 +0000
Subject: many many optimizations and refactorings; introduction of Map to
 support multiple chunks, modify worldgen and client drawing to support
 multiple chunks

---
 client/main.lua | 53 ++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 34 insertions(+), 19 deletions(-)

(limited to 'client/main.lua')

diff --git a/client/main.lua b/client/main.lua
index 7af1bd4..da1b91d 100644
--- a/client/main.lua
+++ b/client/main.lua
@@ -13,6 +13,7 @@ local Pos = coords.Pos
 local camera = require"camera".Camera:make()
 local Chunk = require"common.chunk".Chunk
 local util = require"util"
+local Map = require"common.map".Map
 
 -- local pprint=require"common.pprint"
 -- pprint.setup{show_all=true}
@@ -20,9 +21,9 @@ local util = require"util"
 
 math.randomseed(os.time())
 
-local host,peer
+local map = Map:make()
 
-local chunk
+local host,peer
 
 _G.debugmode = false
 
@@ -70,7 +71,7 @@ local function update_local_player(pl,dt)
 
 end
 
-local function sync_local_player(pl,peer)
+local function sync_local_player(pl)
 	-- send updated info about local player to server
 	if pl.pos_dirty then
 		peer:send(json.encode{t="ppos",x=pl.pos.x,y=pl.pos.y})
@@ -81,26 +82,39 @@ local function send_settile(hpos,tile)
 	peer:send(json.encode{t="settile",q=hpos.q,r=hpos.r,tile=tile})
 end
 
+
+-- hack
+local time_since_last_chunkreq = 100
 function love.update(dt)
+	time_since_last_chunkreq = time_since_last_chunkreq + dt
 	if local_player then
 		update_local_player(local_player,dt)
 		if love.keyboard.isScancodeDown"q" then camera.zoom = camera.zoom*1.05 end
 		if love.keyboard.isScancodeDown"e" then camera.zoom = camera.zoom/1.05 end
 		camera.zoom = math.max(2.25,math.min(50,camera.zoom))
-		sync_local_player(local_player,peer)
+		sync_local_player(local_player)
+	end
+
+	local mh = camera:screen_to_world(Pos:make(love.mouse.getPosition())):to_hex():round()
+	if false== map:at(mh) and love.mouse.isDown(1) then
+		print("place at",mh)
+		map:set_at(mh,true)
+		-- print(mh,true)
+		send_settile(mh,true)
+	elseif map:at(mh) and love.mouse.isDown(2) then
+		map:set_at(mh,false)
+		-- print(mh,false)
+		send_settile(mh,false)
 	end
-	if chunk then
-		local mh = camera:screen_to_world(Pos:make(love.mouse.getPosition())):to_hex():round()
-		if false== chunk:at(mh) and love.mouse.isDown(1) then
-			chunk:set_at(mh,true)
-			-- print(mh,true)
-			send_settile(mh,true)
-		elseif chunk:at(mh) and love.mouse.isDown(2) then
-			chunk:set_at(mh,false)
-			-- print(mh,false)
-			send_settile(mh,false)
+
+	if local_player then
+		local player_cp = local_player.pos:to_hex():containing_chunk()
+		if map:chunk(player_cp) == nil and time_since_last_chunkreq > 1 then
+			time_since_last_chunkreq = 0
+			peer:send(json.encode{t="reqchunk",u=player_cp.u,v=player_cp.v})
 		end
 	end
+	
 
 	repeat
 		local ev = host:service()
@@ -123,10 +137,11 @@ function love.update(dt)
 				local pl = j.pl
 				local_player = {pos=coords.Pos:make(pl.x,pl.y),color=pl.color,id=pl.id}
 			elseif op == "chunk" then
-				chunk = Chunk.from_packet_data(j)
+				local ch = Chunk.from_packet_data(j)
+				map:add_chunk(ch.cp,ch)
 			elseif op == "settile" then
 				local h = coords.Hex:make(j.q,j.r)
-				chunk:set_at(h,j.tile)
+				map:set_at(h,j.tile)
 			end
 		end
 	until not ev
@@ -140,9 +155,7 @@ function love.draw()
 	end
 	camera:apply_trans()
 
-	if chunk then
-		drawing.draw_chunk(camera,chunk)
-	end
+	drawing.draw_map(camera,map)
 
 	if local_player then
 		draw_player(local_player,true)
@@ -169,6 +182,8 @@ function love.draw()
 			 "ph "..tostring(local_player.pos:to_hex()).." "..tostring(local_player.pos:to_hex():round()),
 			 "-",
 			 "voob "..tostring(camera.zoom),
+			 "-",
+			 "fps "..tostring(love.timer.getFPS()),
 		 },10,10)
 	 end
 end
-- 
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