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
|
-- bgcircles = {}
function scrollingcircles(y, speed, spacing, radius, color)
for i = 1, 256, spacing do
circfill((i-(gt*speed))%256-radius*2, y, radius, color)
end
end
function scrollingcirclelines(y, speed, spacing, radius, color)
for i = 1, 256, spacing do
circ((i-(gt*speed))%256-radius*2, y, radius, color)
end
end
function scrollingsprite(sprite,x,y,w,h,speed,flip)
flip = flip or false
spr(sprite, (-gt*speed+x+w*8)%(128+w*8)-w*8, y, w, h, flip)
end
--ringed planet
function bgplanetmegasprite(x,y)
--default values
--x = 160-gt
--y = 50
palt(0,false)
spr(194,x+10,y+0,4,2)
spr(199,x+50,y+0,2,2)
spr(214,x+42,y+8,1,1)
spr(201,x+10,y+16,6,2)
spr(207,x+58,y+16,1,1)
spr(234,x+2,y+32,1,1)
spr(236,x+18,y+32,3,1)
spr(250,x+2,y+40,4,1)
spr(223,x+42,y+32,1,1)
palt(0,true)
end
function drawbg()
cls(0)
camera((sin(shake+t())*shake)/3, (sin(shake+gt/2.1)*shake)/3)
--stars
for i = 1, 64, 1 do
pset((((-gt*0.1)+i*4.3824)*(i/32))%128, sin(i*0.536382)*64+64, 4) --funny random star algorithm!!
end
--galaxies
spr(254, 100, 40, 1, 1)
spr(239, 20, 30, 1, 1)
spr(254, 42, 72, 1, 1, true, true)
bgplanetmegasprite(150-(gt)%300,50)
--clouds
scrollingcircles(-9, 24, 22, 22, 2)
--small clouds
scrollingsprite(198, 20, 10, 1, 1, 28)
scrollingsprite(235, 60, 10, 1, 1, 28)
scrollingsprite(198, 100, 10, 1, 1, 28)
scrollingsprite(235, 120, 10, 1, 1, 28)
scrollingsprite(235, 130, 12, 1, 1, 29)
scrollingsprite(198, 145, 15, 1, 1, 30)
scrollingsprite(235, 160, 15, 1, 1, 30)
scrollingsprite(198, 170, 15, 1, 1, 30)
--large clouds
scrollingsprite(248, 40, 5, 2, 1, 35)
scrollingsprite(248, 80, 5, 2, 1, 35)
scrollingsprite(232, 120, 7, 2, 1, 36)
scrollingsprite(232, 160, 7, 2, 1, 36)
scrollingsprite(248, 180, 9, 2, 1, 38)
scrollingsprite(232, 240, 9, 2, 1, 38)
scrollingsprite(248, 260, 9, 2, 1, 38)
--fg clouds
scrollingcirclelines(-11, 40, 25, 20, 2)
scrollingcircles(-12, 40, 25, 20, 4)
camera((sin(shake+t())*shake)/2, (sin(shake+gt/2.1)*shake)/2)
--landscape
scrollingcirclelines(125, 72, 25, 20, 8)
scrollingcircles(126, 72, 25, 20, 2)
--landscape lines
line(0, 112, 128, 112, 8)
line(0, 114, 128, 114, 8)
line(0, 116, 128, 116, 8)
line(0, 117, 128, 117, 8)
rectfill(0,119,128,128,8)
for i = 1, 32, 1 do
line(((-gt+i*2.5)*80)%128, 111, ((-gt+i*2.5)*80)%128*1.2-12.8, 125, 2)
end
--pine trees
scrollingsprite(231,10,78+16,1,2,72,true)
scrollingsprite(231,30,78+16,1,2,72)
scrollingsprite(231,20,77+16,1,2,72,true)
scrollingsprite(231,50,79+16,1,2,72,true)
scrollingsprite(231,62,77+16,1,2,72,true)
scrollingsprite(231,70,78+16,1,2,72)
scrollingsprite(231,80,79+16,1,2,72)
scrollingsprite(231,95,78+16,1,2,72)
scrollingsprite(231,100,77+16,1,2,72)
scrollingsprite(231,120,79+16,1,2,72,true)
--small buildings
scrollingsprite(226,15,82+16,2,2,80)
scrollingsprite(226,65,81+16,2,2,80)
scrollingsprite(226,95,80+16,2,2,80)
scrollingsprite(226,115,81+16,2,2,80)
--totem poles
scrollingsprite(230,25,83+16,1,2,84)
scrollingsprite(230,65,84+16,1,2,84,true)
scrollingsprite(230,85,85+16,1,2,84)
--dead trees
scrollingsprite(228,30,88+16,2,2,84)
scrollingsprite(228,75,89+16,2,2,84,true)
scrollingsprite(228,100,88+16,2,2,84)
scrollingsprite(228,120,89+16,2,2,84,true)
--large buildings (front)
scrollingsprite(192,52,94,2,4,90)
scrollingsprite(192,22,91,2,4,90)
scrollingsprite(192,102,90,2,4,90)
scrollingsprite(192,137,92,2,4,90)
camera(sin(shake+t())*shake, sin(shake+gt/2.1)*shake)
scrollingcirclelines(150, 100, 30, 32, 8)
scrollingcircles(151, 100, 30, 32, 2)
end
|
