From cd7bdd93dbed54538bf8b398cab79928ade101c4 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Thu, 13 Nov 2014 00:53:12 -0300 Subject: [PATCH] UDP Fixes -=-=-=-=- Curse the day I decided to port UDP code, as it ended up being two nights of work. At least It's done now (I hope). -Fixed UDP Support, API seems stable -Added UDP Chat demo (chat that can lose your packets, heh) -Added helpers to areas and bodies to get list of collided bodies and contained bodies. -Sped up screen/viewport capture code. -Added code to save an image as PNG -Small fix so scripts register their singletons after modules did. --- misc/udp_chat/chat.gd | 72 +++++++++++++++++++++++++++++++++++++++ misc/udp_chat/chat.scn | Bin 0 -> 3198 bytes misc/udp_chat/engine.cfg | 5 +++ misc/udp_chat/icon.png | Bin 0 -> 2388 bytes 4 files changed, 77 insertions(+) create mode 100644 misc/udp_chat/chat.gd create mode 100644 misc/udp_chat/chat.scn create mode 100644 misc/udp_chat/engine.cfg create mode 100644 misc/udp_chat/icon.png diff --git a/misc/udp_chat/chat.gd b/misc/udp_chat/chat.gd new file mode 100644 index 00000000..3270eebb --- /dev/null +++ b/misc/udp_chat/chat.gd @@ -0,0 +1,72 @@ + +extends Panel + +# Really simple UDP chat client, not intended as a chat example!! +# (UDP can lose packets and you won't normally find out, so don't do a chat this way) +# This is just a demo that shows how to use the UDP class. + +var udp = PacketPeerUDP.new() + +func _process(delta): + + if (not udp.is_listening()): + return + + while(udp.get_available_packet_count()>0): + var packet = udp.get_var() + if (typeof(packet)==TYPE_STRING): + var host = udp.get_packet_ip() + var port = udp.get_packet_port() + get_node("chat/text").add_text("("+host+":"+str(port)+":) "+packet) + get_node("chat/text").newline() + + + +func _ready(): + # Initalization here + get_node("chat").add_style_override("panel",get_stylebox("bg","Tree")) + set_process(true) + + + +func send_message(text): + if (udp.is_listening()): + udp.put_var(text) + + +func _on_connect_toggled( pressed ): + + + if (pressed): + var err = udp.listen( get_node("listen_port").get_val() ) + if (err!=OK): + get_node("status").set_text("Error:\nCan't Listen.") + get_node("connect").set_pressed(false) + else: + get_node("status").set_text("Connected.") + get_node("connect").set_text("Disconnect") + err = udp.set_send_address(get_node("remote_host").get_text(),get_node("remote_port").get_val()) + if (err!=OK): + get_node("status").set_text("Error:\nCan't Resolve.") + get_node("connect").set_pressed(false) + else: + send_message("* "+get_node("user_name").get_text()+" entered chat.") + else: + + udp.close() + get_node("status").set_text("Disconnected.") + get_node("connect").set_text("Connect") + + + + +func _on_entry_line_text_entered( text ): + _on_entry_button_pressed(); + +func _on_entry_button_pressed(): + var msg = get_node("entry_line").get_text() + if (msg==""): + return + send_message(get_node("user_name").get_text()+"> "+msg) + + get_node("entry_line").set_text("") diff --git a/misc/udp_chat/chat.scn b/misc/udp_chat/chat.scn new file mode 100644 index 0000000000000000000000000000000000000000..efa4b799a0d4116591fe0cc513ee7ad83c989ff8 GIT binary patch literal 3198 zcmXw64R9M*5#GC#eYTWXPMkzZl*G@Hou9gi^4EW;_wFRwX_6+`KxhoyouspTMAnJB z^IuZPxhY9YGKA8WkOEV63KVKO7Y{ZMDW& zNBy0NM7CddcjR*#gCJvpf|b<^EW+=E-?8NgzW7u0fM;uAJrl4SYM2PMWS!<6h_QOu zPxiC?V6LRCt39k2jRGuZtCy?hK*_RQwWPcK(8L;pL#AV9%!28TCbS?|Fnn>1V3qVN z+r+_Izh-;DF$#TZB?{~OnrKbN=r@ZwmJ@8F=xW13y_oH{?1XLR`@Mga8^w&}y4C=! zW*uUml^t|cN=6JaEk|k-1*6Y}Reo@7z_m)S#t%lkk3z%`t}7e(H_d2BnE9e*8|r{H z=oqk~vWrVN>}YuvYC*?5Zm4|)J?|vgk8922R?*c9+82C&U0}$tU9;tTy5RGXWsYkb zZnj^wb=S1?zdcZYxiOQdRR;`LS5-Y$UoailD5?cL(=smo3Jz%X(!Xm4bUSYr$5udy zJy#C1=d?S@4c?M`vD{dGTmDd;trzn~V!$l=!g5X@(GGf1c0ZJSzCkGIc|$wlZLA&A z3xfuP*$FQ!8Y3mu$eFIU60F$UypdD2R&X-s1=kpHwV!f&q2*ZS8*C#6@f}egbgf}q zFKOp$2TLWx&gv}>K_mM(hGKg`y?hS;^VB-|haA+gcx_L~EXvl1b`L%Xy8HvBzNTaw zeddT3L})4?goXV2`VfUEVfR<5M#F8VFV*`wtL@hTuE7F!NFtvdw2jYT4?-n!dcu1RAHzuUu2^pKr({0;IIhM!xZO$ZBiMj~ z)Fqb85u>0w#rR8Tky~QR9k<%9O3Q`&PaW>SMoEs>``q@*C$W{c`kc&^_}jzhr(XEZ zy;HhCen1Tj7^vkhD>8vd1@n^u@{6jFb4b{XTu1!4)BY2{` z+S`GvVbrf%jmZapLFLhJnG}=nNlY|~L#AyN2jUT}nZn88o7lW%BG7N;t>R{DPH^$t ze93b3HNF7;eHB_#_Wxb+U#UocNJgeMg4*{b<+GP3aAW)wuMZYBCzXdXPgFMUn-uhc zj2Zj2x3Nv%yi1D+Ph4DgcZFEB-HykUhwGevYgo&#+s?Mt`+=xZzc*<&yFjf#xy?uOmN%R&pe4!f$as>>TG?5lG3KUi^(~7A8mE_^=0#0?VIXB)tF?q zeM*@lYE1S-?(dQ(!tcvrxVbEPJ@^GU(E6-k6xrd{otli`?cux^X+>9g4|kK|h2e8v zm|r^CsfGE^uT0^S(o5yrq3kgZUNCk^z0hsm$FZ($U2tc)6@E_mht?|96<#xsX-7EV z%NB%Vwm1E0_|UdI$L`%eTG>q=WAHI8hNFQ_D`)j>JqT8L z6iVeU6Slzv+P2PCP`0kxcR~6mg7z)WJFPX#TOif-#Q-~KI8OVTN(s8XH1FM<)OK)? 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