50 lines
1.9 KiB
Common Lisp
50 lines
1.9 KiB
Common Lisp
(load "~/quicklisp/setup.lisp") ; need to load quicklisp
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(ql:quickload '(:cl-raylib :cl-bcrypt :websocket-driver-client :bordeaux-threads :alexandria :com.inuoe.jzon))
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(defpackage :mmo-client
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(:use :common-lisp :cl-raylib :3d-vectors :websocket-driver-client :bordeaux-threads :alexandria :com.inuoe.jzon))
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(in-package :mmo-client)
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(defvar *client* (wsd:make-client "ws://localhost:12345"))
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(wsd:start-connection *client*)
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(wsd:on :message *client*
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(lambda (message)
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(format t "~&Got: ~A~%" message)))
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(defun game-loop ()
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(let* ((screen-width 800)
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(screen-height 450)
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(username "username")
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(title "mmo client - common lisp")
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(camera (make-camera3d :position (vec 4.0 2.0 4.0)
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:target (vec 0.0 0.5 0.0)
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:up (vec 0.0 1.0 0.0)
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:fovy 60.0
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:projection :camera-perspective))
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(cube-screen-pos (vec 0.0 0.0)))
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(with-window (screen-width screen-height title)
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(disable-cursor)
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(set-target-fps 60) ; Set our game to run at 60 FPS
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(loop
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until (window-should-close) ; detect window close button or ESC key
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do
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(update-camera camera :camera-third-person)
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(wsd:send *client* (com.inuoe.jzon:stringify (list (camera3d-target camera) username :red :move)))
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(setf cube-screen-pos (get-world-to-screen (v+ (camera3d-target camera) (vec 0 1.0 0)) camera))
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(with-drawing
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(clear-background :raywhite)
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(with-mode-3d (camera)
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(draw-cube (camera3d-target camera) 1.0 1.0 1.0 :red)
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(draw-cube-wires (camera3d-target camera) 1.0 1.0 1.0 :maroon)
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(draw-grid 20 1.0))
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(draw-text username (- (floor (vx cube-screen-pos)) (floor (measure-text username 20) 2))
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(floor (vy cube-screen-pos) ) 20 :black)))))
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(wsd:close-connection *client*))
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(bt:make-thread 'game-loop)
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(bt:run-in-new-thread (bt:get-thread 'game-loop))
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