133 lines
2.5 KiB
Lua
133 lines
2.5 KiB
Lua
pico-8 cartridge // http://www.pico-8.com
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version 32
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__lua__
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-- game code
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bg = 12
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function init_world()
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player = {}
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player.x = 64
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player.y = 16
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player.spr = 1
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drops = {}
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ramps = {}
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add_ramp(50,20,15,10)
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add_ramp(60,50,15,-15)
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add_ramp(50,60,20,0)
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end
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function _init()
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-- button-press initial delay
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poke(0x5f5c, 1)
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-- button-press repeat
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poke(0x5f5d, 2)
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init_world()
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end
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function _update()
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update_player()
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update_drops()
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end
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function add_ramp(x,y,dx,dy)
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r = {}
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r.x = x
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r.y = y
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r.dx = dx
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r.dy = dy
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add(ramps, r)
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end
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function update_player()
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if btn(0) then
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player.x -= 1
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end
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if btn(1) then
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player.x += 1
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end
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if btn(2) then
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player.y -= 1
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end
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if btn(3) then
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player.y += 1
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end
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if (player.y < 0) player.y = 0
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if (player.y > 127) player.y = 127
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if (player.x < 0) player.x = 0
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if (player.x > 127) player.x = 127
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if btnp(🅾️) then
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drop = {}
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drop.x = player.x
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drop.y = player.y
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add(drops, drop)
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end
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end
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function update_drops()
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draw_world()
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new_drops = {}
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for i=1,#drops do
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drop = drops[i]
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drop.y += 1
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if drop.y < 128 then
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add(new_drops, drop)
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end
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end
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drops = new_drops
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end
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function _draw()
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draw_world()
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spr(player.spr,player.x-1,player.y-1)
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print("drops: "..#drops, 1, 6, white)
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end
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function draw_world()
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cls(bg)
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foreach(drops, draw_drop)
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foreach(ramps, draw_ramp)
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end
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function draw_ramp(r)
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line(r.x,r.y,r.x+r.dx,r.y+r.dy,brown)
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end
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function draw_drop(drop)
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pset(drop.x, drop.y, white)
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end
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-->8
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-- library
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black = 0
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dark_blue = 1
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dark_purple = 2
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dark_green = 3
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brown = 4
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dark_gray = 5
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light_gray = 6
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white = 7
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red = 8
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orange = 9
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yellow = 10
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green = 11
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blue = 12
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indigo = 13
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pink = 14
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peach = 15
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function print_ctr(s,y,c)
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print(s,64 - #s * 2,y,c)
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end
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__gfx__
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000000000a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
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00000000aaa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
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007007000a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
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00077000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
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00077000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
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00700700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
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