-- title: The Right Coin
-- author: Fabien Freling, Pascal Batty
-- desc: Ludum Dare 44
-- script: lua
t=0
s=8 -- sprite/cell size
w=240
mw=w/s
h=136
mh=h/s
GameState = { start=0, game=1, gameover=2, market=3 }
currentState = GameState.game
life=100
coinBlue=0
valueBlue=1.0
coinRed=0
valueRed=1.0
coinYellow=0
valueYellow=1.0
MarketOptions = { blue=0, red=1, yellow=2, all=3, done=4 }
marketSelection = MarketOptions.blue
solids={}
do
local sols={1, 2, 3, 17}
for i,v in pairs(sols) do
solids[v]=true
end
end
function sol(x,y) return solids[mget(x//8,y//8)] end
g = .3
j = -4
anis={
idle={257},
run={273,274},
jump={289},
fall={290}
}
do -- Player
Player = {
spr=0,
ani=anis.idle,
x=8,y=120,
w=8,h=8,
vx=0,vy=0,
isFlipped=false
}
function Player:direct()
if btn(2) then
self.vx = -2
self.isFlipped = true
elseif btn(3) then
self.vx = 2
self.isFlipped = false
else self.vx = 0
end
if btnp(0) and self.vy == 0 then self.vy = j end
end
function Player:update()
self:resolve()
self.x = self.x + self.vx
self.y = self.y + self.vy
end
function Player:resolve()
if sol(self.x + self.vx, self.y + self.h-1) or sol(self.x + self.vx + self.w-1, self.y + self.h-1) then
self.vx = 0
end
local roof = self:distanceToRoof()
local floor = self:distanceToFloor()
if self.vy < roof then
self.vy = roof
end
if self.vy >= floor then self.vy = floor
else self.vy = self.vy + g
end
if self.vy < 0 then
self.ani = anis.jump
elseif self.vy > 0 then
self.ani = anis.fall
elseif not (self.vx == 0) then
self.ani = anis.run
else
self.ani = anis.idle
end
end
function Player:distanceToFloor()
local y = 0
while (not sol(self.x + self.vx, self.y + y + self.h))
and (not sol(self.x + self.vx + self.w-1, self.y + y + self.h))
and (self.y + y < 128) do
y = y + 1
end
return y
end
function Player:distanceToRoof()
local y = 0
while (not sol(self.x + self.vx, self.y + y - 1))
and (not sol(self.x + self.vx + self.w-1, self.y + y - 1))
and (self.y + y > 0) do
y = y - 1
end
return y
end
function Player:draw()
self.spr=self.ani[(((t)//3)% #self.ani)+1]
local flip
if self.isFlipped then flip = 1 else flip = 0 end
spr(self.spr, self.x, self.y, 1, 1, flip)
end
end
function drawStart()
cls(13)
print("The Right Coin",80,36)
print("Press Z to start",75,96)
end
function drawGameOver()
cls(1)
print("You died",80,36,6)
print("Press Z",75,96,15)
end
function drawGame()
map(0,0,30,17)
p:direct()
p:update()
p:draw()
-- Life
spr(83,0,0)
local color=11 -- green
if life < 25 then
color=6 -- red
elseif life < 50 then
color=9 -- orange
end
-- from x=11 to 106
local lifeLimit=(106-11)*life/100+11
for i=lifeLimit,106 do
pix(i,1,0)
pix(i,2,0)
pix(i,3,0)
pix(i,4,0)
pix(i,5,0)
pix(i,6,0)
end
for i=11,lifeLimit do
pix(i,1,color)
pix(i,2,color)
pix(i,3,color)
pix(i,4,color)
pix(i,5,color)
pix(i,6,color)
end
spr(85,10,0,0)
for i=18,100,8 do
spr(86,i,0,0)
end
spr(85,100,0,0,1,1)
-- Coins / market
local coinsOff=110
spr(80,coinsOff,0)
print("x"..coinBlue,coinsOff+s,2)
spr(81,coinsOff+25,0)
print("x"..coinRed,coinsOff+25+s,2)
spr(82,coinsOff+50,0)
print("x"..coinYellow,coinsOff+50+s,2)
-- spr(84,190,0)
print(valueBlue,190,2,8)
print(valueRed,206,2,12)
print(valueYellow,222,2,14)
end
function drawMarket()
-- Background
xOff=2
yOff=2
for i=xOff+1, mw-2-xOff do
spr(64,i*s,yOff*s,0,1,0,1)
spr(64,i*s,(mh-1-yOff)*s,0,1,2,1)
end
for j=yOff+1, mh-2-xOff do
spr(64,xOff*s,j*s,0,1,0,0)
spr(64,(mw-1-xOff)*s,j*s,0,1,1,0)
end
spr(65,xOff*s,yOff*s,0,1,0,1)
spr(65,(mw-1-xOff)*s,yOff*s,0,1,0,2)
spr(65,(mw-1-xOff)*s,(mh-1-yOff)*s,0,1,0,3)
spr(65,xOff*s,(mh-1-yOff)*s,0,1,0,0)
for i=xOff+1, mw-2-xOff do
for j=yOff+1, mh-2-xOff do
spr(66,i*s,j*s,0,1,0,1)
end
end
-- Coins
spr(80,4*s,4*s,0)
print("x"..coinBlue,5*s+4,4*s+2)
print("x"..valueBlue,8*s+4,4*s+2,8)
print("= "..math.floor(coinBlue*valueBlue),12*s,4*s+2)
spr(83,15*s,4*s,0)
print("Buy",20*s,4*s+2)
spr(81,4*s,6*s,0)
print("x"..coinRed,5*s+4,6*s+2)
print("x"..valueRed,8*s+4,6*s+2,12)
print("= "..math.floor(coinBlue*valueBlue),12*s,6*s+2)
spr(83,15*s,6*s,0)
print("Buy",20*s,6*s+2)
spr(82,4*s,8*s,0)
print("x"..coinYellow,5*s+4,8*s+2)
print("x"..valueYellow,8*s+4,8*s+2,14)
print("= "..math.floor(coinBlue*valueBlue),12*s,8*s+2)
spr(83,15*s,8*s,0)
print("Buy",20*s,8*s+2)
print("Buy all",19*s,10*s+2)
print("Done",20*s,12*s+2)
-- Selection
if marketSelection == MarketOptions.blue then
spr(97,19*s,4*s+1,0)
spr(97,22*s,4*s+1,0,1,1)
elseif marketSelection == MarketOptions.red then
spr(97,19*s,6*s+1,0)
spr(97,22*s,6*s+1,0,1,1)
elseif marketSelection == MarketOptions.yellow then
spr(97,19*s,8*s+1,0)
spr(97,22*s,8*s+1,0,1,1)
elseif marketSelection == MarketOptions.all then
spr(97,18*s,10*s+1,0)
spr(97,24*s,10*s+1,0,1,1)
elseif marketSelection == MarketOptions.done then
spr(97,19*s,12*s+1,0)
spr(97,23*s,12*s+1,0,1,1)
end
end
function draw(state)
if currentState == GameState.start then
drawStart()
elseif currentState == GameState.game then
drawGame()
elseif currentState == GameState.market then
drawMarket()
elseif currentState == GameState.gameover then
drawGameOver()
end
end
function update(state)
if currentState == GameState.start then
if btnp(4) then -- A (Z key)
currentState = GameState.game
life=100
end
elseif currentState == GameState.game then
updateGame()
elseif currentState == GameState.market then
updateMarket()
elseif currentState == GameState.gameover then
if btnp(4) then -- A (Z key)
currentState = GameState.start
end
end
end
function updateGame()
if life == 0 then
currentState = GameState.gameover
return
end
if t%10 ==0 then
life=life-1
end
if btnp(4) then -- A (Z key)
currentState = GameState.market
end
if btnp(5) then -- B (X key)
currentState = GameState.gameover
end
end
function updateMarket()
if btnp(0) then -- Up
if marketSelection ~= MarketOptions.blue then
marketSelection = marketSelection - 1
end
elseif btnp(1) then -- Down
if marketSelection ~= MarketOptions.done then
marketSelection = marketSelection + 1
end
elseif btnp(4) then -- A (Z key)
if marketSelection == MarketOptions.done then
currentState = GameState.game
end
elseif btnp(5) then -- B (X key)
currentState = GameState.game
end
end
p=Player
function TIC()
update(currentState)
draw(currentState)
t=t+1
end
--
-- 001:0bbbbbbbbb5b55b5b54544545444444444444444444444c44c44444444444444
-- 002:bbbbbbbb5b55b55b454454454444444444444444444444c44c44444444444444
-- 003:bbbbbbb0b55b555b544544554444444544444444444444c44c44444444444444
-- 017:444444444444c4444c444444444444c444444444444444c444c4444444444444
-- 064:03aaaa3703aaaa3703aa3a3703aaaa3703aaaa3703aaaa3703a3aa3703aaaa37
-- 065:03aaaa3703aa3a3303aaaaaa03aaaaaa03aaaa3a033aaaaa0033333300000000
-- 066:7777777777777777777777777777777777777777777777777777777777777777
-- 080:0088880008822880082882800828828008288280082882800882288000888800
-- 081:00cccc000cc66cc00c6cc6c00c6cc6c00c6cc6c00c6cc6c00cc66cc000cccc00
-- 082:00eeee000ee99ee00e9ee9e00e9ee9e00e9ee9e00e9ee9e00ee99ee000eeee00
-- 083:0660066066666666666666666666666666666666066666600066660000066000
-- 084:000008880000880000880000008eeeee08ee00008ee666608666006680000000
-- 085:0333333333000000300000003000000030000000300000003300000003333333
-- 086:3333333300000000000000000000000000000000000000000000000033333333
-- 096:7773377777733377777333373333333333333333777333377773337777733777
-- 097:0006660000660000066000000660000006600000066000000066000000066600
--
--
-- 001:00044000000cc000000cc000006666000606606000c88c000008080000080800
-- 017:00044000000cc000000cc0000006600000066c00000888000088080000000800
-- 018:00044000000cc000000cc000006666c000c66000000888800008008000880000
-- 033:00044000000cc0c0000cc060006666600066c600000888800888008000000080
-- 034:000440000c0cc0c0060cc0600666666000066600000888000080008008000008
--
--
--
-- 000:00000000ffffffff00000000ffffffff
-- 001:0123456789abcdeffedcba9876543210
-- 002:0123456789abcdef0123456789abcdef
--
--
-- 000:000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000304000000000
--
--
-- 000:140c1c44243430346d4e4a4e854c30346524d04648757161597dced27d2c8595a16daa2cd2aa996dc2cadad45edeeed6
--