unde.games.dizzy.omega.animations.sky

1 module unde.games.dizzy.omega.animations.sky_zaks;
2 
3 import derelict.opengl3.gl;
4 import derelict.sdl2.mixer;
5 import std.conv;
6 import std.math;
7 import std.stdio;
8 import unde.games.object;
9 import unde.games.renderer;
10 import unde.global_state;
11 
12 class SkyZaks:StaticGameObject
13 {    
14     StaticGameObject the_hero;
15 
16     Mix_Chunk *laugh;
17 
18     this(MainGameObject root, StaticGameObject hero)
19     {
20         frame = -1;
21         the_hero = hero;
22 
23         models["zaks-face"] = root.models["zaks-face"];
24 
25         laugh = Mix_LoadWAV("sounds/zaks-laugh.wav");
26         if(!laugh) {
27             writefln("Mix_LoadWAV 'sounds/zaks-laugh.wav': %s", Mix_GetError().to!(string)());
28         }
29         super(root);
30     }
31 
32     override void draw(GlobalState gs)
33     {
34         float f = 0.0;   
35         if (frame >= 0)
36         {
37             f = root.frame - frame;
38         }
39 
40         glPushMatrix();
41         if (f <= 0.0) {}
42         else if (f <= 100.0)
43         {
44             glTranslatef(32.6, 20.0 - (20.0-3.1)*f/100.0, 2.0);
45             recursive_render(gs, models["zaks-face"]);
46         }
47         else if (f <= 500.0)
48         {
49             glTranslatef(32.6, 3.1 + sin((f-100.0)/50), 2.0);
50             recursive_render(gs, models["zaks-face"]);
51         }
52         else if (f <= 600.0)
53         {
54             glTranslatef(32.6, 3.1 + (20.0-3.1)*(f-500.0)/100.0, 2.0);
55             recursive_render(gs, models["zaks-face"]);
56         }
57         else {}
58         glPopMatrix();
59     }
60 
61     override bool tick(GlobalState gs)
62     {
63         if (frame >= 0 && root.frame - frame == 100)
64         {
65             if(laugh && Mix_PlayChannel(2, laugh, 0)==-1)
66             {
67                 writefln("Mix_PlayChannel laugh: %s\n",
68                     Mix_GetError().to!(string)());
69             }
70         }
71 
72         if (frame < 0 && the_hero.x > 37.6)
73         {
74             frame = root.frame;
75         }        
76         return true;
77     }
78 
79     override void load(string[string] s)
80     {
81         if ("sky-zaks-frame" in s)
82             frame = s["sky-zaks-frame"].to!(long);
83         else
84             frame = -1;
85     }
86 
87     override void save(ref string[string] s)
88     {
89         if (frame >= 0)
90             s["sky-zaks-frame"] = frame.to!(string);
91     }
92 }