blob: 8f0b7e5d04ed5584ce5ccf071aad07ddc20de630 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
;;;; the-price-of-a-cup-of-coffee.lisp
(in-package #:the-price-of-a-cup-of-coffee)
(def-normal-class human ()
(walk-vec (cons 0 0))
pos
sheet
faces
(face :facing-down)
(frame 0)
(next-frame-at 0))
(defmethod initialize-instance :after ((human human) &key)
(with-slots (faces pos) human
(let ((rect (aref (getf faces :facing-down) 0)))
(setf pos
(sdl2:make-rect 0 0
(sdl2:rect-width rect)
(sdl2:rect-height rect))))))
(defgeneric render (sprite renderer))
(defgeneric update (thing time))
(defparameter +window-width+ 1024)
(defparameter +window-height+ 600)
(defparameter +vert-min+ 16)
(defparameter +vert-max+ (- +window-height+ 128 10))
(defvar *human-frame-pause* (/ 1000 4))
(defun set-human-fps (n)
(setf *human-frame-pause* (/ 1000 n)))
(def-normal-class pedestrian (human)
(comfort-rad 60)
(react-per-sec 1)
(anger 0.1)
(kindness 0.02)
(generosity 0.25)
(vulnerability 3))
(defmethod update ((human human) ticks)
(with-slots (frame next-frame-at faces face walk-vec pos) human
(setf (sdl2:rect-x pos) (mod (+ (sdl2:rect-x pos) (car walk-vec)) 1024))
(setf (sdl2:rect-y pos)
(clamp (+ (sdl2:rect-y pos) (cdr walk-vec))
+vert-min+ +vert-max+))
(when (<= next-frame-at ticks)
(setf next-frame-at (max (+ *human-frame-pause* next-frame-at) ticks))
(setf frame (mod (1+ frame) (length (getf faces face)))))))
(defmethod render ((human human) renderer)
(with-slots (pos sheet faces face frame) human
(sdl2:render-copy renderer sheet
:dest-rect pos
:source-rect (aref (getf faces face) frame))))
(def-normal-class hero (human)
(stress 0)
(money 0)
(coldness 0)
(sick-p nil)
(relax-rate 1))
(defvar *nance* nil)
(defun boot-up (renderer)
(setf *nance-tile-defs* (make-source-rects *nance-tile-defs*))
(with-surface-from-file (surf +nance-sheet-image+)
(setf *nance*
(make-instance 'hero
:sheet (sdl2:create-texture-from-surface renderer surf)
:faces (create-sprite-faces *nance-tile-defs*)))))
(defparameter +frame-delay+ (round (/ 1000 60)))
(defparameter +action-key+ :scancode-space)
(defun action-key-pressed ()
(if (eql *current-track* *looking-up-track*)
(play-track *cold-day-track*)
(play-track *looking-up-track*))
(print "Action"))
(defun walking-face (dir)
(case dir
(:left :walking-left)
(:right :walking-right)
(:up :walking-up)
(:down :walking-down)))
(defun standing-face (dir)
(case dir
(:left :facing-left)
(:right :facing-right)
(:up :facing-up)
(:down :facing-down)))
(defun walk-hero (dir)
(unless (equal (walking-face dir) (face *nance*))
(setf (face *nance*) (walking-face dir))
(setf (frame *nance*) 0)
(setf (walk-vec *nance*)
(case dir
(:right (cons 6 0))
(:left (cons -6 0))
(:up (cons 0 -6))
(:down (cons 0 6))))))
(defun stop-hero (dir)
(setf (face *nance*)
(standing-face dir))
(setf (frame *nance*) 0)
(setf (walk-vec *nance*) (cons 0 0)))
(defun handle-keydown (keysym)
(let ((key (sdl2:scancode-value keysym)))
(match-key key
(+action-key+ (action-key-pressed))
(:scancode-left (walk-hero :left))
(:scancode-right (walk-hero :right))
(:scancode-up (walk-hero :up))
(:scancode-down (walk-hero :down)))))
(defun handle-keyup (keysym)
(let ((key (sdl2:scancode-value keysym)))
(match-key key
(:scancode-left (stop-hero :left))
(:scancode-right (stop-hero :right))
(:scancode-up (stop-hero :up))
(:scancode-down (stop-hero :down)))))
(defmethod render ((game (eql :game)) renderer)
(sdl2:set-render-draw-color renderer 255 255 255 255)
(sdl2:render-clear renderer)
(render *nance* renderer)
(sdl2:render-present renderer))
(defvar *harmony-initialized-p* nil)
(defvar *cold-day-track*)
(defvar *looking-up-track*)
(defvar *current-track*)
(defun play-track (track)
(harmony-simple:stop *current-track*)
(harmony-simple:resume track)
(setf *current-track* track))
(defun main ()
(unless *harmony-initialized-p*
(harmony-simple:initialize)
(setf *looking-up-track* (harmony-simple:play #p"assets/thingslookup.mp3" :music :loop t))
(harmony-simple:stop *looking-up-track*)
(setf *cold-day-track* (harmony-simple:play #p"assets/coldday.mp3" :music :loop t))
(setf *current-track* *cold-day-track*)
(setf *harmony-initialized-p* t))
(play-track *cold-day-track*)
(sdl2:with-init (:everything)
(sdl2:with-window (win :w 1024 :h 600 :title "The Price Of A Cup Of Coffee" :flags '(:shown))
(sdl2:with-renderer (renderer win :flags '(:accelerated))
(boot-up renderer)
(sdl2:with-event-loop (:method :poll)
(:keydown (:keysym keysym)
(if (sdl2:scancode= (sdl2:scancode-value keysym) :scancode-escape)
(sdl2:push-event :quit)
(handle-keydown keysym)))
(:keyup (:keysym keysym) (handle-keyup keysym))
(:idle ()
(render :game renderer)
;; update sprites
(update *nance* (sdl2:get-ticks))
;; update tweens
;; render
(sdl2:delay +frame-delay+))
(:quit ()
(harmony-simple:stop *current-track*)
(free-assets)
t))))))
(defun free-assets ()
(setf (sheet *nance*) nil))
|
