Mercurial > projects > myrrdin

annotate import/myrrdin/animatedsprite.d @ 5:f4b89014ad39

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
added moving figure stuff + animated sprites. not usable atm.
author fred@reichbier.de
date Sat, 19 Jul 2008 14:33:08 +0200
parents src/animatedsprite.d@292df259cc85
children 510541745cd1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
1 /*
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
2 This file is part of myrrdin.
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
3
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
4 myrrdin is free software: you can redistribute it and/or modify
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
5 it under the terms of the GNU Lesser General Public License as
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
6 published by the Free Software Foundation, either version 3 of
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
7 the License, or (at your option) any later version.
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
8
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
9 myrrdin is distributed in the hope that it will be useful,
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
12 GNU Lesser General Public License for more details.
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
13
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
14 You should have received a copy of the GNU Lesser General Public
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
15 License along with myrrdin. If not, see <http://www.gnu.org/licenses/>.
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
16 */
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
17
4
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
18 module animatedsprite;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
19
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
20 import dsfml.window.all;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
21 import dsfml.system.all;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
22 import dsfml.graphics.all;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
23
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
24 class Frame {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
25 Image image;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
26 int length; // length in frames
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
27
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
28 this(Image image, int length) {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
29 this.image = image;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
30 this.length = length;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
31 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
32 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
33
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
34 class Animation {
5
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
35 public Frame[] frames;
4
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
36 private int current_frame_idx;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
37 private Frame current_frame;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
38 private int frame_counter;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
39
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
40 this() {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
41
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
42 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
43
5
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
44 /* add a frame */
4
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
45 void add_frame(Image image, int length) {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
46 this.frames ~= new Frame(image, length);
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
47 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
48
5
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
49 void add_frame(Frame frame) {
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
50 this.frames ~= frame;
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
51 }
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
52
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
53 /* internal. you do not have to call it */
4
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
54 void play() {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
55 this.current_frame = this.frames[0];
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
56 this.current_frame_idx = 0;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
57 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
58
5
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
59 /* return the current image or null if the animation ended */
4
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
60 Image get_image() {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
61 if(this.frame_counter >= this.current_frame.length) {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
62 this.frame_counter = 0;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
63 this.current_frame_idx++;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
64 if (this.frames.length <= this.current_frame_idx) {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
65 // animation stop
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
66 return null;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
67 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
68 this.current_frame = this.frames[this.current_frame_idx];
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
69 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
70 this.frame_counter++;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
71 return this.current_frame.image;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
72 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
73 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
74
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
75 class AnimatedSprite : Sprite {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
76 private Animation current_animation = null;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
77 private bool is_loop = false;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
78
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
79 /* play an animation now. */
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
80 void play_animation(Animation animation, bool loop=false) {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
81 this.current_animation = animation;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
82 this.is_loop = loop;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
83 this.current_animation.play();
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
84 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
85
5
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
86 bool is_playing() {
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
87 return (this.current_animation !is null);
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
88 }
f4b89014ad39 added moving figure stuff + animated sprites. not usable atm.
fred@reichbier.de
parents: 4
diff changeset
89
4
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
90 /* update everything. Perfect for an animated sprite */
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
91 void update() {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
92 if(this.current_animation) {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
93 Image img = this.current_animation.get_image();
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
94 if(img) {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
95 this.setImage(img);
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
96 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
97 else if (this.is_loop) {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
98 this.current_animation.play(); // is a loop, play again
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
99 } else {
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
100 this.current_animation = null;
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
101 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
102 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
103 }
292df259cc85 view + sprite consumers, animated sprite working
fred@reichbier.de
parents:
diff changeset
104 }