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[feat] draw convas

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SouthFox 2024-05-27 04:04:53 +08:00
parent 23ec1d9838
commit 63fc4bff28
1 changed files with 40 additions and 12 deletions
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52
game.scm
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@ -47,18 +47,19 @@
(right-parenthes level-right-parenthes set-right-parenthes!)) (right-parenthes level-right-parenthes set-right-parenthes!))
(define wall (make-gelement (make-gelement-type #f "wall") '())) (define wall (make-gelement (make-gelement-type #f "__________") '()))
(define wall2 (make-gelement (make-gelement-type #f "|") '()))
(define apple (make-gelement (make-gelement-type #t "apple") '(4 5))) (define apple (make-gelement (make-gelement-type #t "apple") '(4 5)))
(define air (make-gelement (make-gelement-type #t "air") '())) (define air (make-gelement (make-gelement-type #t "") '()))
(define left-parenthes (make-parentheses 'left (cons 0 0) '(+ 1 2 3))) (define left-parenthes (make-parentheses 'left (cons 0 2) '(+ 1 2 3)))
(define right-parenthes (make-parentheses 'right (cons 1 1) '(1 2 3))) (define right-parenthes (make-parentheses 'right (cons 0 4) '(1 2 3)))
(define ppp (vector (vector apple apple apple apple wall) (define ppp (vector (vector air air air air air)
(vector wall wall wall wall wall)
(vector air air air air air) (vector air air air air air)
(vector apple wall wall wall wall) (vector wall wall wall wall wall)
(vector wall #nil wall wall wall) (vector air air air air air)))
(vector wall wall wall wall wall)))
(define *level* (make-level ppp left-parenthes right-parenthes)) (define *level* (make-level ppp left-parenthes right-parenthes))
@ -81,10 +82,10 @@
(dprint "y" y) (dprint "y" y)
(dprint "content" (parentheses-content parenthes)) (dprint "content" (parentheses-content parenthes))
(dprint "par pos" (parentheses-pos parenthes)) (dprint "par pos" (parentheses-pos parenthes))
(if (and (>= x 0) (>= y 0)) (if (and (and (>= x 0) (>= y 0) (and (< x (vector-length (level-grid *level*))) (< y (vector-length (level-grid *level*))))))
(let ((e (vector-ref (vector-ref (level-grid *level*) y) x)) (let ((e (vector-ref (vector-ref (level-grid *level*) y) x))
(len (vector-length (level-grid *level*)))) (len (vector-length (level-grid *level*))))
(if (and (<= x len) (<= y len)) (if (and (< x len) (< y len))
(if (gelement-interact? (gelement-type e)) (if (gelement-interact? (gelement-type e))
(begin (begin
(dprint "Move!") (dprint "Move!")
@ -109,8 +110,35 @@
(set-fill-color! context "#140c1c") (set-fill-color! context "#140c1c")
(set-text-align! context "center") (set-text-align! context "center")
(set-font! context "bold 24px monospace") (set-font! context "bold 24px monospace")
(fill-text context "Hello, World! :)" *element-x* (/ game-height 2.0)) (let ((grid (level-grid *level*))
(request-animation-frame draw-callback)) (left-parenthes (level-left-parenthes *level*))
(right-parenthes (level-right-parenthes *level*))
)
; Draw game element
(do ((i 0 (+ i 1)))
((= i (vector-length grid)))
(do ((j 0 (+ j 1)))
((= j (vector-length grid)))
(let* ((gele (vector-ref (vector-ref grid j) i))
(avg-width (/ game-width (vector-length grid)))
(avg-hight (/ game-height (vector-length grid))))
(fill-text context (gelement-type-iamge (gelement-type gele)) (* 70 (+ i 1)) (* 50 (+ j 1))))))
; Draw left-parenthes
;; (fill-text context "("
;; 100
;; 100)
(fill-text context "("
(* (+ (car (parentheses-pos left-parenthes)) 1) 100)
(* (+ (cdr (parentheses-pos left-parenthes)) 1) 50))
; Draw right-parenthes
(fill-text context ")"
(* (+ (car (parentheses-pos right-parenthes)) 1) 100)
(* (+ (cdr (parentheses-pos right-parenthes)) 1) 50))
(request-animation-frame draw-callback)))
(define draw-callback (procedure->external draw)) (define draw-callback (procedure->external draw))
(set-element-width! canvas (exact game-width)) (set-element-width! canvas (exact game-width))