fceux/output/luaScripts/Machrider.lua

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2009-03-29 22:47:19 +00:00
--Machrider - Speedometer
--Written by XKeeper
require("x_functions");
if not x_requires then
-- Sanity check. If they require a newer version, let them know.
timer = 1;
while (true) do
timer = timer + 1;
for i = 0, 32 do
gui.drawbox( 6, 28 + i, 250, 92 - i, "#000000");
end;
gui.text( 10, 32, string.format("This Lua script requires the x_functions library."));
gui.text( 53, 42, string.format("It appears you do not have it."));
gui.text( 39, 58, "Please get the x_functions library at");
gui.text( 14, 69, "http://xkeeper.shacknet.nu/");
gui.text(114, 78, "emu/nes/lua/x_functions.lua");
warningboxcolor = string.format("%02X", math.floor(math.abs(30 - math.fmod(timer, 60)) / 30 * 0xFF));
gui.drawbox(7, 29, 249, 91, "#ff" .. warningboxcolor .. warningboxcolor);
FCEU.frameadvance();
end;
else
x_requires(4);
end;
function savereplay(filename, replaydata)
stringout = "";
f = io.open(filename, "w");
for k, v in pairs(replaydata) do
stringout = string.format("%d:%d:%d\n", k, v['speed'], v['gear']);
f:write(stringout);
end;
f:close();
return true;
end;
olddist = 0;
lastcount = 0;
counter = 0;
altunittype = true;
waittimer = 0;
autoshift = true; -- auto-handle shifting? for the lazy people
speedgraph = {};
timer = 0;
graphlen = 240;
graphheight = 100;
maxspeed = 500;
dorecording = false;
while true do
joydata = joypad.read(1);
if joydata['select'] and not joydatas then
altunittype = not altunittype;
joydatas = true;
elseif joydata['up'] and joydata['B'] and not joydatas and dorecording then
savereplay("machriderspeed.xrp", speedgraph);
joydatas = true;
saved = true;
elseif not joydata['select'] then
joydatas = false;
end;
if saved and dorecording then
text(100, 140, "Saved data!");
end;
speedlow = memory.readbyte(0x0040);
speedhigh = memory.readbyte(0x0041);
speed = speedhigh * 0x100 + speedlow;
rpmlow = memory.readbyte(0x0042);
rpmhigh = memory.readbyte(0x0043);
rpm = rpmhigh * 0x100 + rpmlow;
gear = memory.readbyte(0x0032);
if autoshift and waittimer <= 0 then
if gear < 2 then
memory.writebyte(0x0032, 2);
-- waittimer = 6;
elseif speed <= 250 and gear > 2 then
memory.writebyte(0x0032, math.max(gear - 1, 2));
-- waittimer = 6;
elseif speed >= 255 and gear < 3 then
memory.writebyte(0x0032, math.min(gear + 1, 3));
-- waittimer = 6;
end;
end;
waittimer = waittimer - 1;
if dorecording then
timer = timer + 1;
speedgraph[timer] = {speed = speed, gear = gear};
if timer > graphlen then
temp = timer - graphlen - 1;
-- speedgraph[temp] = nil;
end;
for i = timer - graphlen, timer do
if speedgraph[i] then
xp = ((i + 3) - timer) + graphlen;
yp = graphheight - (speedgraph[i]['speed'] / maxspeed) * graphheight;
if (speedgraph[i]['gear'] == 0) then
c = "blue";
elseif (speedgraph[i]['gear'] == 1) then
c = "green";
elseif (speedgraph[i]['gear'] == 2) then
c = "#cccc00";
elseif (speedgraph[i]['gear'] == 3) then
c = "red";
else
c = "gray";
end;
-- pixel(((i + 3) - timer) + 60, 50 - speedgraph[i], "#ffffff");
line(xp, 10, xp, graphheight + 10, "#000000");
line(xp, yp + 10, xp, graphheight + 10, c);
pixel(xp, yp + 10, "#ffffff");
-- pixel(((i + 3) - timer) + 60, 50 - speedgraph[i], "#ffffff");
end;
end;
end;
--[[
dist = math.fmod(memory.readbyte(0x0062), 0x20);
text( 8, 15, string.format("%02X %4dfr/mv", dist, lastcount));
if dist > olddist then
lastcount = counter;
counter = 0;
end;
olddist = dist;
counter = counter + 1;
lifebar( 8, 8, 0x1F * 5, 3, dist, 0x1F, "#ffffff", "#0000FF", "#000000", "#ffffff");
--]]
barwidth = 100;
segmentwidth = 2;
pct = speed / maxspeed * 100;
if altunittype then
speedadjust = (65535 / 60 / 60 / 60) * speed; -- rough approximation of km/h
text(barwidth * segmentwidth - 2, 221, string.format(" %3.1dkm/h", speedadjust));
else
text(barwidth * segmentwidth - 2, 221, string.format(" %3d", speed));
end;
box(2, 221, barwidth * segmentwidth + 2, 230, "#000000");
box(2, 222, barwidth * segmentwidth + 2, 229, "#000000");
box(2, 223, barwidth * segmentwidth + 2, 228, "#000000");
box(2, 224, barwidth * segmentwidth + 2, 227, "#000000");
box(2, 225, barwidth * segmentwidth + 2, 226, "#000000");
lastseg = false;
if pct > 0 then
for bl = 1, math.min(maxspeed - 1, speed) do
pct = bl / maxspeed;
segment = math.floor(pct * barwidth);
if segment ~= lastseg then
if pct < 0.50 then
val = math.floor(pct * 2 * 0xFF);
segcolor = string.format("#%02XFF00", val);
elseif pct < 0.90 then
val = math.floor(0xFF - (pct - 0.5) * 100/40 * 0xFF);
segcolor = string.format("#FF%02X00", val);
elseif bl < maxspeed then
val = math.floor((pct - 0.90) * 10 * 0xFF);
segcolor = string.format("#FF%02X%02X", val, val);
else
segcolor = "#ffffff";
end;
yb = math.max(math.min(3, (pct * 100 - 50)), 0);
-- box(segment * segmentwidth + 3, 225 - yb, segment * segmentwidth + 3 + (segmentwidth - 2), 229, segcolor);
box(segment * segmentwidth + 3, 225 - yb, segment * segmentwidth + 3, 229, segcolor);
-- box(bl * 3 + 3, 218, bl * 3 + 4, 225, segcolor);
-- line(bl * 3 + 4, 218, bl * 3 + 4, 225, segcolor);
end;
lastseg = segment;
end;
end;
maxrpm = 0x7F;
barwidth = 104;
segmentwidth = 1;
pct = rpmhigh / maxrpm * 100;
line(2, 220, (barwidth + 2) * segmentwidth + 2, 220, "#000000");
if autoshift then
text( 2, 203, string.format("AUTO %1d", gear + 1));
else
text( 2, 203, string.format("Manual %1d", gear + 1));
end;
if altunittype then
text( 2, 211, string.format("%5dRPM", math.min(9999, rpm * .25)));
else
text( 2, 211, string.format("%5dRPM", rpm));
end;
rpmhigh = math.min(maxrpm + 10, rpmhigh);
lastseg = false;
if pct > 0 then
for bl = 1, rpmhigh do
pct = bl / maxrpm;
segment = math.floor(pct * barwidth);
if segment ~= lastseg then
if pct < 0.70 then
val = math.floor(pct * (100/70) * 0xFF);
segcolor = string.format("#%02XFF00", val);
elseif pct < 0.90 then
val = math.floor(0xFF - (pct - 0.7) * 100/20 * 0xFF);
segcolor = string.format("#FF%02X00", val);
elseif bl < maxrpm then
val = math.floor((pct - 0.90) * 10 * 0xFF);
segcolor = string.format("#FF%02X%02X", val, val);
else
segcolor = "#ffffff";
end;
yb = math.floor(math.max(math.min(4, segment - 99), 0) / 2);
-- box(segment * segmentwidth + 3, 225 - yb, segment * segmentwidth + 3 + (segmentwidth - 2), 229, segcolor);
segment = math.min(segment, barwidth);
box(segment * segmentwidth + 3, 221, segment * segmentwidth + 3, 223 - yb, segcolor);
-- box(bl * 3 + 3, 218, bl * 3 + 4, 225, segcolor);
-- line(bl * 3 + 4, 218, bl * 3 + 4, 225, segcolor);
end;
lastseg = seg;
end;
end;
FCEU.frameadvance();
end;