-;;; Copyright 2009 Christoph Senjak
+;;; Copyright 2009-2011 Christoph Senjak
(in-package :uxul-world)
(defparameter *cfont* nil)
+(defvar *zoomx* 1.0)
+(defvar *zoomy* 1.0)
+(defvar *offset*)
+(defvar *ptr*)
-(defun start-game (&key (music nil) room-function (15-fps nil))
+(defun run-testing-room ()
+ (start-game :room-function #'make-testing-room))
+
+(defun run-room (item-list)
+ (start-game :room-function
+ #'(lambda () (create-room-from-item-list item-list))))
+
+(defun start-game (&key (music nil)
+ (room-function #'make-additional-testing-room)
+ (15-fps nil))
+ (declare (ignore music))
"Start the Game: Call room-function for getting the room-object to
run. Music is ignored so far. 15-fps makes only every second frame be
drawn (for very slow computers)"
- (sdl:with-init (sdl:sdl-init-video sdl:sdl-init-audio)
+; (sdl:set-video-driver "directx")
+ (sdl:with-init (sdl:sdl-init-video) ;sdl:sdl-init-video sdl:sdl-init-audio)
(sdl:window +screen-width+ +screen-height+
:title-caption "Uxul World"
:icon-caption "Uxul World"
- :flags (logior sdl:sdl-hw-accel sdl:sdl-hw-surface)
+ :flags sdl:sdl-opengl
+ ;:opengl T
+ ;:flags (logior sdl:sdl-hw-accel sdl:sdl-hw-surface)
;:flags (logior sdl:sdl-hw-surface) #| sdl:sdl-fullscreen )|#
-)
+ )
+ (setf cl-opengl-bindings:*gl-get-proc-address*
+ #'sdl-cffi::sdl-gl-get-proc-address)
;;(if music (sdl-mixer:OPEN-AUDIO :frequency 44100))
- (let ((*graphics-table* (make-hash-table :test #'equal)))
+
+ (gl:hint :perspective-correction-hint :nicest)
+
+ (let ((*graphics-table* (make-hash-table :test #'equal))
+ (*spritesheet-id* (load-spritesheet))
+ (*buffer-id* (car (gl:gen-buffers 1)))
+ (*zoomx* (/ 1.0 +screen-width+))
+ (zoomxi (/ .01 +screen-width+))
+ (*zoomy* (/ 1.0 +screen-height+))
+ (zoomyi (/ .01 +screen-height+)))
(if 15-fps
(setf (sdl:frame-rate) 15)
(setf (sdl:frame-rate) 30))
(setf *current-room* (funcall room-function))
- (sdl:clear-display (sdl:color :r 0 :g 0 :b 0));; :update-p nil)
+ ;(sdl:clear-display (sdl:color :r 0 :g 0 :b 0));; :update-p nil)
;;(if music (sdl-mixer:play-sample levelmusic))
(cond
((sdl:key= key :SDL-KEY-ESCAPE)
(sdl:push-quit-event))
+ ((sdl:key= key :SDL-KEY-U)
+ (incf *zoomx* zoomxi)
+ (incf *zoomy* zoomyi))
+ ((sdl:key= key :SDL-KEY-D)
+ (decf *zoomx* zoomxi)
+ (decf *zoomy* zoomyi))
(T
(on-key-down *current-room* key))))
+ (:mouse-button-down-event
+ (:button btn)
+ (cond
+ ((= btn sdl:mouse-wheel-up)
+ (incf *zoomx* zoomxi) (incf *zoomy* zoomyi))
+ ((= btn sdl:mouse-wheel-down)
+ (decf *zoomx* zoomxi) (decf *zoomy* zoomyi))))
(:key-up-event (:key key)
(on-key-up *current-room* key))
(:idle
- (progn
(invoke *current-room*)
(when 15-fps
(invoke *current-room*))
- (sdl:clear-display (sdl:color :r 128 :g 128 :b 128)); :update-p nil)
- (draw *current-room*)
- (sdl:update-display)
- ))))))
+ (let ((float-size (cffi:foreign-type-size :float))
+ (obj-num 0))
+ (dolist (i (get-objects *current-room*
+ 'uxul-world::game-object))
+ (and (redraw i) (visible i) (incf obj-num)))
+ (gl:clear :color-buffer-bit :depth-buffer-bit)
+ (gl:enable :texture-2d :blend)
+ (gl:blend-func :src-alpha :one-minus-src-alpha)
+ (gl:load-identity)
+ (gl:bind-buffer :array-buffer *buffer-id*)
+ (%gl:buffer-data :array-buffer
+ (* float-size
+ 4 ; vertices per sprite
+ 4 ; components per vertice
+ obj-num)
+ (cffi:null-pointer) :stream-draw)
+ (gl:with-mapped-buffer
+ (p :array-buffer :write-only)
+ (let ((*ptr* p) (*offset* 0))
+ (draw *current-room*)))
+ (%gl:tex-coord-pointer 2 :float
+ (* 4 ; components per vertex
+ float-size)
+ (cffi:null-pointer))
+ (%gl:vertex-pointer 2 :float
+ (* 4 ; components per vertex
+ (cffi::foreign-type-size :float))
+ (cffi:make-pointer (* 2
+ float-size)))
+ (gl:enable-client-state :texture-coord-array)
+ (gl:enable-client-state :vertex-array)
+ (gl:bind-texture :texture-2d *spritesheet-id*)
+ (%gl:draw-arrays :quads 0 (* 4 obj-num))
+ (gl:disable-client-state :vertex-array)
+ (gl:disable-client-state :texture-coord-array)
+ (gl:flush)
+ (gl:bind-buffer :array-buffer 0)
+ (sdl:update-display)))))))
-;; For Debugging
-(defun preview-animation (frameskip &rest images)
- (sdl:with-init (sdl:sdl-init-video sdl:sdl-init-audio)
- (sdl:window +screen-width+ +screen-height+
- :title-caption "Uxul World"
- :icon-caption "Uxul World"
- :flags (logior sdl:sdl-hw-accel)
- #| :flags (logior sdl:sdl-hw-surface sdl:sdl-fullscreen )|# )
- (let ((*graphics-table*
- #-ecl (trivial-garbage:make-weak-hash-table
- :weakness :value
- :test #'equal)
- #+ecl (make-hash-table :test #'equal)
- )
- (my-anim (apply #'make-animation frameskip images))
- )
+;; ;; For Debugging
+
+;; (defun preview-animation (frameskip &rest images)
+
+;; (sdl:with-init (sdl:sdl-init-video sdl:sdl-init-audio)
+;; (sdl:window +screen-width+ +screen-height+
+;; :title-caption "Uxul World"
+;; :icon-caption "Uxul World"
+;; :flags (logior sdl:sdl-hw-accel)
+;; #| :flags (logior sdl:sdl-hw-surface sdl:sdl-fullscreen )|# )
+;; (let ((*graphics-table*
+;; #-ecl (trivial-garbage:make-weak-hash-table
+;; :weakness :value
+;; :test #'equal)
+;; #+ecl (make-hash-table :test #'equal)
+;; )
+;; (my-anim (apply #'make-animation frameskip images))
+;; )
- (setf (sdl:frame-rate) 30)
- (sdl:clear-display (sdl:color :r 64 :g 64 :b 46));; :update-p nil)
+;; (setf (sdl:frame-rate) 30)
+;; (sdl:clear-display (sdl:color :r 64 :g 64 :b 46));; :update-p nil)
- (sdl:with-events ()
- (:quit-event () t)
- (:key-down-event (:key key)
- (cond
- ((sdl:key= key :SDL-KEY-ESCAPE)
- (sdl:push-quit-event))))
- (:idle
- (progn
- (sdl:clear-display (sdl:color :r 64 :g 64 :b 46));; :update-p nil)
+;; (sdl:with-events ()
+;; (:quit-event () t)
+;; (:key-down-event (:key key)
+;; (cond
+;; ((sdl:key= key :SDL-KEY-ESCAPE)
+;; (sdl:push-quit-event))))
+;; (:idle
+;; (progn
+;; (sdl:clear-display (sdl:color :r 64 :g 64 :b 46));; :update-p nil)
- (draw my-anim)
+;; (draw my-anim)
- (sdl:update-display)
- ))))))
\ No newline at end of file
+;; (sdl:update-display)
+;; ))))))
projects / uxul-world.git / blobdiff