Two additional String-Arguments in the Level-Editor are now possible.
[uxul-world.git] / leveleditor.lisp
1 ;;; Copyright 2009 Christoph Senjak
2
3 (in-package :uxul-world-leveleditor)
4
5 (defparameter *leveleditor-images* nil)
6
7 (defun stretched-image (img)
8   "Call ImageMagick to resize that file to 32x32."
9   (lisp-magick:with-magick-wand (mywand)
10     (lisp-magick::magick-read-image-blob mywand img)
11     (lisp-magick::magick-resize-image mywand 32 32 #x00000000 1d0)
12     (lisp-magick::magick-set-format mywand "gif")
13     (lisp-magick::magick-get-image-blob mywand)))
14
15 (defun annotated-image (img ann)
16   "Add a (lower-left) annotation."
17   (lisp-magick:with-magick-wand (mywand)
18     (lisp-magick::magick-read-image-blob mywand img)
19     (lisp-magick:with-drawing-wand (dw)
20       (lisp-magick:with-pixel-wand (pw :comp (255 255 255))
21         (lisp-magick::draw-set-text-under-color dw pw))
22       (lisp-magick:with-pixel-wand (pw :comp (255 0 0))
23         (lisp-magick::draw-set-fill-color dw pw))
24       (lisp-magick:draw-annotation dw (coerce 0 'double-float) (coerce 32 'double-float) ann)
25       (lisp-magick:magick-draw-image mywand dw))
26     (lisp-magick::magick-set-format mywand "gif")
27     (lisp-magick::magick-get-image-blob mywand)))
28
29 (defun numbered-image (img num)
30   "Annotate the image with a number."
31   (annotated-image img (format nil "~d" num)))
32
33 (defun prepare-images (&optional (care-about-initialization *leveleditor-images*))
34   (when (not care-about-initialization)
35     (setf *leveleditor-images* (make-hash-table))
36     (setf (gethash 'uxul-world::uxul *leveleditor-images*) (stretched-image uxul-world::|uxul_small1|))
37     (setf (gethash 'uxul-world::leaf *leveleditor-images*) (stretched-image uxul-world::|leaf|))
38     (setf (gethash 'uxul-world::nasobem *leveleditor-images*) (stretched-image uxul-world::|nasobem|))
39     (setf (gethash 'uxul-world::blue-nasobem *leveleditor-images*) (stretched-image uxul-world::|blue_nasobem|))
40     (setf (gethash 'uxul-world::burning-marshmallow *leveleditor-images*) (stretched-image uxul-world::|burning_marshmallow_ld1|))
41     (setf (gethash 'uxul-world::gray-stone *leveleditor-images*) (stretched-image uxul-world::|gray_stone|))
42     (setf (gethash 'uxul-world::brown-stone *leveleditor-images*) (stretched-image uxul-world::|brown_stone|))
43     (setf (gethash 'uxul-world::empty *leveleditor-images*) (stretched-image uxul-world::|empty|))
44     (setf (gethash 'uxul-world::tulip *leveleditor-images*) (stretched-image uxul-world::|tulip|))
45     (setf (gethash 'uxul-world::door *leveleditor-images*) (stretched-image uxul-world::|door|))
46     (setf (gethash 'uxul-world::key *leveleditor-images*) (stretched-image uxul-world::|key|))
47 ))
48
49 (defun load-image-into-tk (png)
50   "return a tkobject with this image"
51   (let ((name (ltk::create-name)))
52     (ltk:format-wish "set ~A [ image create photo -data \"~A\" ]"
53                      name (base64-encode-byteseq png))
54     (make-instance 'ltk:tkobject :name name)))
55
56 (defun config-button-image (button tkobject)
57   (ltk:format-wish "~A configure -image $~A" (ltk::widget-path button) (ltk::name tkobject)))
58
59 (defun item-table-to-list (item-table)
60   "Special Function for level-editor. Returns a list of lists of the
61 form (x y object arg1 arg2 ...)."
62   (let ((ret nil))
63     (maphash #'(lambda (key val)
64                  (when val
65                    (push (concatenate 'list (list (car key) (cdr key)) val)  ret)))
66              item-table)
67     ret))
68
69 (defun level-editor (&optional (level nil) (width 16) (height 16))
70   (prepare-images)
71   (let ((item-table (make-hash-table :test 'equal)))
72     ;;initialize given level
73     (dolist (item level)
74       (setf (gethash (cons (car item) (cadr item)) item-table) (cddr item)))
75     
76     (ltk:with-ltk ()
77       (let*
78           ((uxul (load-image-into-tk (gethash 'uxul-world::uxul *leveleditor-images*)))
79            (leaf (load-image-into-tk (gethash 'uxul-world::leaf *leveleditor-images*)))
80            (nasobem (load-image-into-tk (gethash 'uxul-world::nasobem *leveleditor-images*)))
81            (blue-nasobem (load-image-into-tk (gethash 'uxul-world::blue-nasobem *leveleditor-images*)))
82            (burning-marshmallow (load-image-into-tk (gethash 'uxul-world::burning-marshmallow *leveleditor-images*)))
83            (gray-stone (load-image-into-tk (gethash 'uxul-world::gray-stone *leveleditor-images*)))
84            (brown-stone (load-image-into-tk (gethash 'uxul-world::brown-stone *leveleditor-images*)))
85            (empty (load-image-into-tk (gethash 'uxul-world::empty *leveleditor-images*)))
86            (tulip (load-image-into-tk (gethash 'uxul-world::tulip *leveleditor-images*)))
87            (key (load-image-into-tk (gethash 'uxul-world::key *leveleditor-images*)))
88            (door (load-image-into-tk (gethash 'uxul-world::door *leveleditor-images*)))
89            (current-upper-left (cons 0 0))
90            (current-chosen-object 'uxul)
91            (objects-and-arrows (make-instance 'ltk:frame))
92            (grid-frame (make-instance 'ltk:frame))
93            (object-frame (make-instance 'ltk:frame :master objects-and-arrows))
94            (arrow-frame (make-instance 'ltk:frame :master objects-and-arrows))
95            (right-button (make-instance 'ltk:button :text ">"
96                                         :master arrow-frame))
97            (left-button (make-instance 'ltk:button :text "<"
98                                        :master arrow-frame))
99            (up-button (make-instance 'ltk:button :text "/\\"
100                                      :master arrow-frame))
101            (down-button (make-instance 'ltk:button :text "\\/"
102                                        :master arrow-frame))
103            (rright-button (make-instance 'ltk:button :text ">>"
104                                         :master arrow-frame))
105            (lleft-button (make-instance 'ltk:button :text "<<"
106                                        :master arrow-frame))
107            (uup-button (make-instance 'ltk:button :text "//\\\\"
108                                      :master arrow-frame))
109            (ddown-button (make-instance 'ltk:button :text "\\\\//"
110                                        :master arrow-frame))
111            (argument1-entry (make-instance 'ltk:entry :text ""
112                                            :master object-frame))
113            (argument2-entry (make-instance 'ltk:entry :text ""
114                                            :master object-frame))
115            (uxul-button (make-instance 'ltk:button :text ""
116                                        :master object-frame))
117            (nasobem-button (make-instance 'ltk:button :text ""
118                                           :master object-frame))
119            (blue-nasobem-button (make-instance 'ltk:button :text ""
120                                                :master object-frame))
121            (burning-marshmallow-button (make-instance 'ltk:button :text ""
122                                                       :master object-frame))
123            (gray-stone-button (make-instance 'ltk:button :text ""
124                                              :master object-frame))
125            (brown-stone-button (make-instance 'ltk:button :text ""
126                                        :master object-frame))
127            (empty-button (make-instance 'ltk:button :text ""
128                                         :master object-frame))
129            (tulip-button (make-instance 'ltk:button :text ""
130                                         :master object-frame))
131            (leaf-button (make-instance 'ltk:button :text ""
132                                        :master object-frame))
133            (key-button (make-instance 'ltk:button :text ""
134                                        :master object-frame))
135            (door-button (make-instance 'ltk:button :text ""
136                                        :master object-frame))
137            (btns (make-array (list width height) :adjustable nil :element-type 'ltk:button)))
138         (labels ((redraw-button (i j)
139                    "Redraw Button (i, j)"
140                    (let* ((current-upper-x (car current-upper-left))
141                           (current-upper-y (cdr current-upper-left))
142                           (cval (gethash (cons (+ i current-upper-x)
143                                                (+ j current-upper-y))
144                                         item-table nil))
145                          (cbtn (aref btns i j)))
146                      (if (listp cval)
147                          (setf cval (car cval)))
148                      (cond
149                        ((eq cval 'uxul-world::leaf)
150                         (config-button-image cbtn leaf))
151                        ((eq cval 'uxul-world::nasobem)
152                         (config-button-image cbtn nasobem))
153                        ((eq cval 'uxul-world::blue-nasobem)
154                         (config-button-image cbtn blue-nasobem))
155                        ((eq cval 'uxul-world::burning-marshmallow)
156                         (config-button-image cbtn burning-marshmallow))
157                        ((eq cval 'uxul-world::gray-stone)
158                         (config-button-image cbtn gray-stone))
159                        ((eq cval 'uxul-world::brown-stone)
160                         (config-button-image cbtn brown-stone))
161                        ((eq cval nil)
162                         (config-button-image cbtn empty))
163                        ((eq cval 'uxul-world::tulip)
164                         (config-button-image cbtn tulip))
165                        ((eq cval 'uxul-world::door)
166                         (config-button-image cbtn door))
167                        ((eq cval 'uxul-world::key)
168                         (config-button-image cbtn key))
169                        ((eq cval 'uxul-world::uxul)
170                         (config-button-image cbtn uxul)))))
171                  (redraw-buttons ()
172                    "Redraw all Buttons"
173                      (dotimes (i width)
174                        (dotimes (j height)
175                          (redraw-button i j))))
176                  (react (i j)
177                    (let ((current-upper-x (car current-upper-left))
178                          (current-upper-y (cdr current-upper-left)))
179                      (setf (gethash (cons (+ i current-upper-x)
180                                           (+ j current-upper-y))
181                                     item-table)
182                            (and current-chosen-object
183                                 (list current-chosen-object (ltk:text argument1-entry) (ltk:text argument2-entry))))
184                      (redraw-button i j)))
185                  (move-field-about (i j)
186                    (let ((current-upper-y (car current-upper-left))
187                          (current-upper-x (cdr current-upper-left)))
188                      (setf current-upper-left (cons (+ i current-upper-y) (+ j current-upper-x))))
189                    (redraw-buttons)))
190           (ltk:pack grid-frame)
191           (ltk:grid arrow-frame 0 1)
192           (ltk:grid left-button 1 0)
193           (setf (ltk:command left-button) #'(lambda () (move-field-about 0 1)))
194           (ltk:grid lleft-button 2 0)
195           (setf (ltk:command lleft-button) #'(lambda () (move-field-about 0 (- width 1))))
196           (ltk:grid right-button 1 2)
197           (setf (ltk:command right-button) #'(lambda () (move-field-about 0 -1)))
198           (ltk:grid rright-button 0 2)
199           (setf (ltk:command rright-button) #'(lambda () (move-field-about 0 (- 1 width))))
200           (ltk:grid up-button 0 1)
201           (setf (ltk:command up-button) #'(lambda () (move-field-about 1 0)))
202           (ltk:grid uup-button 0 0)
203           (setf (ltk:command uup-button) #'(lambda () (move-field-about (- width 1) 0)))
204           (ltk:grid down-button 2 1)
205           (setf (ltk:command down-button) #'(lambda () (move-field-about -1 0)))
206           (ltk:grid ddown-button 2 2)
207           (setf (ltk:command ddown-button) #'(lambda () (move-field-about (- 1 width) 0)))
208
209           (ltk:grid argument1-entry 1 0 :columnspan 5)
210           (ltk:grid argument2-entry 1 6 :columnspan 5)
211
212           (ltk:grid empty-button 0 0)
213           (config-button-image empty-button empty)
214           (setf (ltk:command empty-button)
215                              #'(lambda ()
216                                  (setf current-chosen-object nil)))
217           (ltk:grid uxul-button 0 1)
218           (config-button-image uxul-button uxul)
219           (setf (ltk:command uxul-button)
220                              #'(lambda ()
221                                  (setf current-chosen-object 'uxul-world::uxul)))
222           (ltk:grid nasobem-button 0 2)
223           (config-button-image nasobem-button nasobem)
224           (setf (ltk:command nasobem-button)
225                              #'(lambda ()
226                                  (setf current-chosen-object 'uxul-world::nasobem)))
227           (ltk:grid blue-nasobem-button 0 3)
228           (config-button-image blue-nasobem-button blue-nasobem)
229           (setf (ltk:command blue-nasobem-button)
230                              #'(lambda ()
231                                  (setf current-chosen-object 'uxul-world::blue-nasobem)))
232           (ltk:grid burning-marshmallow-button 0 4)
233           (config-button-image burning-marshmallow-button burning-marshmallow)
234           (setf (ltk:command burning-marshmallow-button)
235                              #'(lambda ()
236                                  (setf current-chosen-object 'uxul-world::burning-marshmallow)))
237           (ltk:grid gray-stone-button 0 5)
238           (config-button-image gray-stone-button gray-stone)
239           (setf (ltk:command gray-stone-button)
240                              #'(lambda ()
241                                  (setf current-chosen-object 'uxul-world::gray-stone)))
242           (ltk:grid brown-stone-button 0 6)
243           (config-button-image brown-stone-button brown-stone)
244           (setf (ltk:command brown-stone-button)
245                              #'(lambda ()
246                                  (setf current-chosen-object 'uxul-world::brown-stone)))
247           (ltk:grid leaf-button 0 7)
248           (config-button-image leaf-button leaf)
249           (setf (ltk:command leaf-button)
250                              #'(lambda ()
251                                  (setf current-chosen-object 'uxul-world::leaf)))
252
253           (ltk:grid tulip-button 0 8)
254           (config-button-image tulip-button tulip)
255           (setf (ltk:command tulip-button)
256                              #'(lambda ()
257                                  (setf current-chosen-object 'uxul-world::tulip)))
258
259           (ltk:grid key-button 0 9)
260           (config-button-image key-button key)
261           (setf (ltk:command key-button)
262                              #'(lambda ()
263                                  (setf current-chosen-object 'uxul-world::key)))
264
265           (ltk:grid door-button 0 10)
266           (config-button-image door-button door)
267           (setf (ltk:command door-button)
268                              #'(lambda ()
269                                  (setf current-chosen-object 'uxul-world::door)))
270
271           (ltk:grid object-frame 0 0)
272           (ltk:pack objects-and-arrows)
273
274           (dotimes (i width)
275             (dotimes (j height)
276               (let ((cbtn
277                      (make-instance 'ltk:button
278                                     :master grid-frame
279                                     :text "")))
280                 (setf (ltk:command cbtn) (let ((i i) (j j)) #'(lambda () (react i j))))
281                 (config-button-image cbtn empty)
282                 (setf (aref btns i j) cbtn)
283                 (ltk:grid cbtn i j))))
284           (redraw-buttons))))
285     (item-table-to-list item-table)))
286
287
288 (defun get-base64-char-for-number (i)
289   (declare (type (integer 0 63) i))
290   (elt "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" i))
291
292 (defun base64-encode-threebytes (byte1 byte2 byte3)
293   (declare (type (unsigned-byte 8) byte1 byte2 byte3))
294   (coerce
295    (list
296     (get-base64-char-for-number (logand #b111111 (ash byte1 -2)))
297     (get-base64-char-for-number (logand #b111111 (+ (ash (ash byte1 6) -2) (ash byte2 -4))))
298     (get-base64-char-for-number (logand #b111111 (+ (ash (ash byte2 4) -2) (ash byte3 -6))))
299     (get-base64-char-for-number (logand #b111111 (ash (ash byte3 2) -2)))) 'string))  
300
301
302 (defun base64-encode-bytelist (bytelist &optional (ret ""))
303   (if bytelist
304       (if (cdr bytelist)
305           (if (cddr bytelist)
306               (base64-encode-bytelist
307                (cdddr bytelist)
308                (concatenate 'string
309                             ret
310                             (base64-encode-threebytes
311                              (car bytelist)
312                              (cadr bytelist)
313                              (caddr bytelist))))
314               ;;else (genau zwei elemente)
315               (concatenate 'string ret                     
316                            (base64-encode-threebytes
317                             (car bytelist)
318                             (cadr bytelist)
319                             0)
320                            "="))
321           ;;else (genau ein element)
322           (concatenate 'string ret                         
323                        (base64-encode-threebytes
324                         (car bytelist) 0 0)
325                        "=="))
326       ;;else (kein element)
327       ret))
328
329
330 (defun base64-encode-byteseq (byteseq &optional (ret ""))
331   (case (length byteseq)
332     (0 ret)
333     (1 (concatenate 'string ret                    
334                     (base64-encode-threebytes
335                      (elt byteseq 0) 0 0) "=="))
336     (2 (concatenate 'string ret                    
337                     (base64-encode-threebytes
338                      (elt byteseq 0)
339                      (elt byteseq 1)
340                      0)
341                     "="))
342     (t (base64-encode-byteseq
343         (subseq byteseq 3)
344         (concatenate 'string
345                      ret
346                      (base64-encode-threebytes
347                       (elt byteseq 0)
348                       (elt byteseq 1)
349                       (elt byteseq 2)))))))