forked from JoshuaKGoldberg/Old-Deleted-FullScreenMario
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generator.js
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generator.js
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/* Generator.js */
// Contains functions that procedurally generate maps
// To do: make this entirely state-based and contained
// jsperf.com/josh-random-number-generators
// It's only 7 lines, who cares if it's ~393 x slower than Math.random()? lulz
function resetSeed() {
window.seeder = 1777771 / (window.seed = (round(random() * 10000000))); // 1777771 is prime
window.seedlast = .007;
window.getSeed = function() {
return seedlast = "0." + String(seeder / seedlast).substring(4).replace('.', '');
}
}
// Section Generators
///////////////////////
// Things must be added in (approximately) sorted order!
// If they aren't, then prethings must be sorted....
// which opens possibility of something being added twice. Not good.
function pushRandomSectionOverworld(xloc) {
// Initial preparations
var bwidth = max(randTrue(117),1), floorlev = 0;
++map.num_random_sections;
pushPreFuncCollider(xloc, zoneDisableCheeps);
map.had_floor = false;
// Because it looks cool, smaller sections might have different solids as floors
if(map.needs_floor || bwidth >= 14 || bwidth < 3 || randTrue()) {
pushPreFloor(xloc, 0, bwidth);
map.had_floor = true;
}
else {
floorlev = 0;//randTrue(2) * 8; disabled because of pipe and weirdness
pushPreThing(Stone, xloc, floorlev, bwidth);
}
window.randcount_powerup = 3;
// If the section is 1 or 2 blocks wide and has floor, it may have small scenery
if(bwidth <= 3 && map.had_floor) {
if(randTrue()) {
switch(randTrue(3)) {
case 0: if(bwidth > 3) { pushPreScenery("HillSmall", xloc, 0); break; }
case 1: if(bwidth > 2) { pushPreScenery("Bush1", xloc + max(0, randTrue(bwidth - 2)) * 8, floorlev); break; }
case 2: pushPreScenery("PlantLarge", xloc + max(0, randTrue(bwidth - 2)) * 8, floorlev); break;
case 3: pushPreScenery("PlantSmall", xloc + max(0, randTrue(bwidth - 2)) * 8, floorlev); break;
}
}
}
// Otherwise, create the section by chunks
else {
// Don't put too much stuff over the edge
var maxwidth = bwidth - 2, hadcloud = 0, numenemychunks = 0;
// Each chunk is 3 blocks wide
for(var i = randTrue(2); i < maxwidth; i += 3) {
if(!randTrue(7)) continue;
// Each chunk either has an obstacle...
if(!randTrue(2))
pushRandomObstacle(xloc, i);
// ...or (maybe) an enemy, which might have bricks/blocks overhead, along with scenery.
else {
map.hadObstacle = false;
if(numenemychunks % 3 == 0 || randTrue()) {
pushRandomChunkEnemy(xloc, i);
++numenemychunks;
}
if(map.had_floor) pushRandomGroundScenery(xloc + i * 8, i, bwidth);
}
if(!hadcloud && randTrue()) {
pushRandomSkyScenery(xloc + i * 8);
hadcloud = true;
} else hadcloud = false;
}
}
prepareNextGeneratorStandard(xloc, bwidth, pushRandomSectionOverworld);
}
function startRandomSectionBridge(xloc) {
pushPreFuncCollider(xloc - 24, zoneDisableCheeps);
pushPreFuncCollider(xloc, zoneEnableCheeps);
var bwidth = 5 + randTrue(4), bheight = 24, mwidth = bwidth - 4;
map.needs_bridge = true;
map.treelev = map.treeheight = 0; // to do: remember which is which...
pushPreTree(xloc, 0, bwidth + 1);
pushPreThing(Stone, xloc + 16, 8, 1, 1);
pushPreThing(Stone, xloc + 24, 16, 1, 2);
pushPreThing(Stone, xloc + 32, bheight, mwidth, bheight / 8);
pushRandomSectionBridge(xloc + (bwidth - 1) * 8, bheight, true);
spawnMap();
map.had_floor = false;
}
function pushRandomSectionBridge(xloc, bheight, nofirstcol) {
var bwidth, next_no_unusuals = false;
bheight = bheight || 24 + randTrue() * 16 - 8;
// Bridges: long, short, etc.
if(randTrue() || map.needs_bridge) {
switch(randTrue(3)) {
// Unusual bridge
case 0:
// switch(randTrue()) {
switch(randTrue()) {
// 1-4 shorter platforms
case 0:
var pnum = randTrue(3) + 1,
bwidth = pnum * 4;
next_no_unusuals = true;
for(var i = 1; i <= pnum * 2; i += 2)
pushPreBridge(xloc + (i) * 16, bheight, 3);
break;
// A smaller bridge width
case 1:
bwidth = randTrue(7) + 7;
var pDtB = DtB(bheight, 8);
if(!nofirstcol) pushPreThing(Stone, xloc, bheight, 1, pDtB);
pushPreBridge(xloc + 8, bheight, bwidth - 1);
pushPreThing(Stone, xloc + bwidth * 8, bheight, 1, pDtB);
break;
}
break;
// Typical bridge: a series of long bridges with stone columns between
default:
map.needs_bridge = map.treeheight = 0;
var sep = 17, sepd2 = 8,
pDtB = DtB(bheight, 8);
bwidth = (randTrue(3) + 3) * sep;
for(var i=0; i<bwidth; i += sep) {
if(i || !nofirstcol) pushPreThing(Stone, xloc + i * 8, bheight, 1, pDtB);
pushPreBridge(xloc + (i + 1) * 8, bheight, sep - 1);
// Add a creature
if(randTrue()) {
pushRandomSmallEnemy(xloc + (i + sepd2) * 8, bheight);
}
// Add some coins...
if(randTrue(2)) {
var big = randTrue(), coinrowsize = 3 + randTrue(2);
pushRandomCoinRow(xloc + (i + sepd2) * 8, bheight + 32, coinrowsize);
pushRandomCoinRow(xloc + (i + sepd2) * 8, bheight + 40, getNextCoinRowSize(coinrowsize));
}
// ...or maybe add a Mushroom block
else {
pushPreThing(Block, xloc + (i + sepd2) * 8, bheight + jumplev1, Mushroom);
}
}
pushPreThing(Stone, xloc + (bwidth) * 8, bheight, 1, pDtB);
break;
}
}
// Tree
else {
bwidth = 10;
pushPreTree(xloc + 16, randTrue() * 8, bwidth);
}
prepareNextGeneratorStandard(xloc, bwidth + 2, randTrue() ? pushRandomSectionBridge : pushRandomSectionOverworld, false, next_no_unusuals);
}
function pushRandomSectionPreCastle(xloc, num) {
var bwidth = randTrue(35) + 35,
maxwidth = bwidth - 3,
havewall = false,
chunk, i;
num = num || 0;
pushPreFloor(xloc, 0, bwidth);
hadcloud = false;
// Chunks can be:
// Small width (3)
// Cannon, Stone, Pipe
// Medium width (7)
// Koopa, HammerBro, Bricks w/HammerBro
// Nothing (just scenery)
for(i = randTrue(3); i < maxwidth; i += chunk || 3) {
switch(randTrue(3)) {
// Small width
case 0:
chunk = 3;
switch(randTrue(2)) {
// Cannon
case 0:
var height = randTrue(2) + 1;
pushPreThing(Cannon, xloc + (i + randTrue(2)) * 8, height * 8, height);
break;
// Stone
case 1:
var height;
for(var j = 0; j < chunk; ++j) {
if(randTrue()) continue;
height = randTrue(3) + 1;
pushPreThing(Stone, xloc + (i + j) * 8, height * 8, 1, height);
}
break;
// Pipe
case 2:
pushPrePipe(xloc + (i + randTrue()) * 8, 0, (2 + randTrue(2)) * 8, true);
break;
}
break;
// Medium width
case 1:
chunk = 7;
havewall = true;
switch(randTrue(2)) {
// Koopa
case 0:
pushPreThing(Koopa, xloc + (i + randTrue(7)) * 8, 12 + randTrue(3) * 8, randTrue(), true);
break;
// HammerBro
case 1:
if(randTrue()) pushPreThing(HammerBro, xloc + (i + randTrue(7)) * 8, 12 + randTrue(3) * 2);
break;
// Bricks w/HammerBro
case 2:
chunk = 10;
havewall = false;
for(var j = 1; j < 8; ++j)
for(var k = jumplev1; k <= jumplev2; k += 32)
// Higher chance of getting an item (this part is freaking hard)
pushPreThing(Brick, xloc + (i + j) * 8, k, getRandomBrickItem(false, randTrue()));
var height1 = randTrue() ? jumplev1 : jumplev2;
height2 = (height == jumplev1) ? jumplev2 : jumplev1;
if(randTrue(2)) pushPreThing(HammerBro, xloc + (i + randTrue(3)) * 8, height1 + 12);
if(randTrue(2)) pushPreThing(HammerBro, xloc + (i + 4 + randTrue(3)) * 8, height2 + 12);
break;
}
break;
}
if(havewall && chunk >= 7) {
pushPreScenery("CastleWall", xloc + (i + randTrue()) * 8, 0, chunk - randTrue(2));
if(randTrue()) pushPreThing(Brick, xloc + (i + randTrue(chunk)) * 8, jumplev1, randTrue() ? Mushroom : getRandomBrickItem(false, randTrue()));
}
// And the scenery
for(var k = 0; k < chunk; k += 3) {
if(randTrue(2)) pushRandomGroundScenery(xloc + (i + k) * 8, 0);
if(!hadcloud && randTrue()) {
pushRandomSkyScenery(xloc + (i + k) * 8);
hadcloud = true;
} else hadcloud = false;
}
}
// If the last chunk goes over
pushPreFloor(xloc + bwidth * 8, 0, i + 3 - bwidth);
var next = 4 + randTrue(3);
if(num >= 3) endCastleOutsideRandom(xloc + (bwidth + next + 1) * 8, true);
else pushRandomSectionPreCastle(xloc + (bwidth + next) * 8, num + 1);
spawnMap();
}
function endCastleOutsideRandom(xloc) {
var leadwidth = 9, nextwidth, i;
// Leadup can be:
switch(randTrue()) {
// No floor, with all floating columns
case 0:
for(i = 1 + randTrue(); i < leadwidth; i += 2)
pushPreThing(Stone, xloc + i * 8, (i - randTrue()) * 8, 1, 1 + randTrue());
pushPreThing(Stone, xloc + leadwidth * 8, (leadwidth - 1) * 8, 2);
nextwidth = 12;
break;
// Floor, with some columns
case 1:
pushPreFloor(xloc, 0, leadwidth + 2);
for(i = 1, hadlast = false; i < leadwidth; ++i) {
// Either put a column...
if(!hadlast || randTrue(2) || i == leadwidth - 1) {
pushPreThing(Stone, xloc + i * 8, i * 8, 1, i);
hadlast = true;
}
// ...or a pipe
else {
hadlast = false;
pushPrePipe(xloc + i * 8, 0, max(i - randTrue(2), 2) * 8, true);
++i;
}
}
pushPreThing(Stone, xloc + leadwidth * 8, 72, 2, 9);
nextwidth = 7;
break;
}
pushPreFloor(xloc + (leadwidth + 2) * 8, 0, round(gamescreen.width / 8));
endCastleOutside(xloc + (leadwidth + nextwidth) * 8 + 4, 0, true, round(gamescreen.width / 8));
}
function startRandomSectionCastle(xloc) {
xloc += 32;
var cwidth = randTrue(7) + 3,
moat = randTrue(4) + 3,
floorlev = randTrue(4);
// Initial starting
pushPreFloor(xloc, 24, cwidth);
pushPreThing(Stone, xloc, 88, cwidth, 3);
fillPreWater(xloc + cwidth * 8, 0, moat * 2);
pushPreThing(Podoboo, xloc + cwidth * 8 + max(0, randTrue(moat - 3) * 8), -32);
pushRandomSectionCastle(xloc + (cwidth + moat) * 8, 0);
spawnMap();
}
function pushRandomSectionCastle(xloc, num) {
var cwidth, nextwidth;
switch(randTrue(3)) {
// Platforms - each is either falling or a generator
case 0:
cwidth = 1 + randTrue(2);
nextwidth = cwidth * 64 - 8;
for(var i = 0; i < cwidth; ++i) {
// Falling platform on lava
if(randTrue()) {
makeCeilingCastle(xloc + i * 64, 8);
fillPreWater(xloc + i * 64, 0, 16);
pushPreThing(Platform, xloc + i * 64 + 8 + randTrue(2) * 8, 8 + randTrue(max(i + 2, 4)) * 8, 4, moveFalling);
}
// Platform generator
else {
pushPreFloor(xloc + i * 64 - 8, 8, 1);
pushPrePlatformGenerator(xloc + i * 64 + 24, 4, 1.75);
pushPreFloor(xloc + i * 64 + 64, 8, 1);
}
}
break;
// Podoboo pits
case 1:
cwidth = 2 * (1 + randTrue());
var platoff, platheight, platwidth;
nextwidth = cwidth * 64 - 8;
makeCeilingCastle(xloc, cwidth * 8);
fillPreWater(xloc, 0, cwidth * 16);
for(var i = 0; i < cwidth; ++i) {
platoff = xloc + i * 64;
platheight = randTrue(max(i + 1, 2 + randTrue(2))) * 8;
platwidth = 2 + randTrue(3);
// Something to land on
switch(randTrue(2)) {
// Floor
case 0: pushPreFloor(platoff + randTrue(3) * 8, platheight, platwidth); break;
// Stone
case 1: pushPreThing(Stone, platoff + randTrue(3) * 8, platheight, platwidth); break;
// Platform (sliding)
case 2:
platoff += 8 + randTrue() * 8;
pushPreThing(Platform, platoff, randTrue(3) * 8, 4, [moveSliding, platoff, platoff + 56 + randTrue(2) * 8, 2]);
break;
}
// Block on top
if(!randTrue(2) && platwidth % 2 == 1) pushPreThing(Block, platoff + platwidth * 4 - 8, platheight + 40, Mushroom);
// Podoboo after
if(platwidth <= 4) pushPreThing(Podoboo, platoff + (platwidth + 1) * 8, -32);
}
break;
// Traditional floor
case 2:
var chunk;
cwidth = 14 + randTrue(21);
nextwidth = cwidth * 8 - 8;
ceilheight = 1;
pushPreFloor(xloc, 0, cwidth);
switch(randTrue()) {
// Split at jumplev1
case 0:
ceilheight = 3;
makeCeilingCastle(xloc, cwidth, ceilheight);
for(var i = 1 + randTrue(); i < cwidth - 6; ++i) {
chunk = min(7, cwidth - i);
pushPreThing(Stone, xloc + i * 8, jumplev1, chunk);
if(randTrue()) pushPreThing(CastleBlock, xloc + (i + chunk - 4) * 8, 0, [6, randTrue()], true);
pushPreThing(CastleBlock, xloc + (i + chunk) * 8, jumplev1, 6, randTrue());
if(randTrue()) pushPreThing(CastleBlock, xloc + (i + chunk + 4) * 8, jumplev2 + 8, [6, randTrue()], true);
i += chunk;
}
break;
// Stations of rotater thingies
case 1:
makeCeilingCastle(xloc, cwidth, ceilheight);
var floorlev = randTrue(),
off = randTrue();
pushPreThing(Stone, xloc, floorlev * 8, cwidth, floorlev);
for(var i = randTrue(2); i < cwidth - 3; i += 4) {
// Below
pushPreThing(Stone, xloc + (i + off) * 8, 16 + floorlev * 8, 3, 2);
pushPreThing(CastleBlock, xloc + (i + off + 1) * 8, 24 + floorlev * 8, randTrue(2) ? 6 : 0, randSign());
// Above
pushPreThing(Stone, xloc + (i + off) * 8, 80, 3, 2);
if(i < cwidth - 5) pushPreThing(CastleBlock, xloc + (i + off + 1) * 8, 64, randTrue(2) ? 6 : 0, randSign());
i += 1 + randTrue(3);
}
// nextwidth -= 8;
break;
}
break;
// Tunnel
case 3:
cwidth = 21 + randTrue(21);
nextwidth = cwidth * 8 - 8;
var floorheight = 1 + randTrue(3),
ceilheight = 11 - floorheight - 4;
pushPreFloor(xloc, 8 * floorheight, cwidth);
makeCeilingCastle(xloc, cwidth, ceilheight);
for(var i = 0; i < cwidth; i += 8) {
// Enemy
if(randTrue()) {
pushRandomEnemy(xloc + i * 8, floorheight * 8, 0);
if(randTrue()) {
pushRandomEnemy(xloc + i * 8 + 12, floorheight * 8, 0);
if(randTrue()) pushRandomEnemy(xloc + i * 8 + 24, floorheight * 8, 0);
}
}
}
break;
}
var next = (num <= 280 ? pushRandomSectionCastle : endCastleInsideRandom);
pushPreThing(GenerationStarter, xloc + nextwidth, ceilmax + 20, next, num + nextwidth / 8);
spawnMap();
}
function endCastleInsideRandom(xloc) {
var num = 2 + randTrue(2),
each = 5,
bottom = randTrue() * 8,
top = bottom + 24 + randTrue() * 8,
width;
pushPreFloor(xloc, bottom, num * each);
for(var i = 0; i < num; ++i) {
width = max(2, randTrue(each - 2));
pushPreFloor(xloc + ((i + 1) * each * 8), top, width);
}
var end = xloc + num * each * 8,
extra = randTrue(7) * 8;
fillPreWater(end, 0, extra/* * 2*/);
// endCastleInsideFinal(end + extra);
endCastleInsideRandomFinal(end + extra);
spawnMap();
}
function endCastleInsideRandomFinal(xloc) {
fillPreWater(xloc, 0, 16);
pushPreFloor(xloc + 24, 24, 3);
endCastleInside(xloc + 48, 2);
if(randTrue()) pushPreThing(Podoboo, xloc + 72 + randTrue(3) * 8, -32);
if(randTrue()) fillPreThing(Brick, xloc + 56 + randTrue(3) * 8, 64, 3 + randTrue(3), 1, 8);
if(randTrue()) pushPreThing(CastleBlock, xloc + 56 + randTrue(2) * 8, 24, [6, randSign()], true);
spawnMap();
}
// Returns [Name, Text2]
function placeRandomCastleNPC(xloc) {
var npc = pushPreThing(Toad, xloc + 194, 12).object;
npc.text = [
pushPreText({innerHTML: "THANK YOU MARIO!"}, xloc + 160, 66).object,
pushPreText({innerHTML: "LOL YOU THOUGHT THERE WOULD BE SOMETHING HERE DIDN'T YOU!"}, xloc + 148, 50).object
];
}
function pushRandomCoinRow(xloc, yloc, size) {
if(!size) return;
if(size == 3) xloc += 8;
var pattern;
if(randTrue(2)) {
switch(size) {
case 3: pattern = [1,0,1]; break;
case 4:
switch(randTrue()) {
case 0: pattern = [1,0,0,1]; break;
case 1: pattern = [0,1,1,0]; break;
}
break;
case 5:
switch(randTrue()) {
case 0: pattern = [1,0,1,0,1]; break;
case 1: pattern = [0,1,0,1,0]; break;
}
break;
}
}
else pattern = arrayOf(true, size);
for(var i=0; i<size; ++i)
if(pattern[i])
pushPreThing(Coin, xloc + i * 8, yloc);
}
function getNextCoinRowSize(prev) {
switch(prev) {
case 3: return 5;
case 5: return 3;
default: return prev;
}
}
function pushRandomSectionTrees(xloc) {
var treewidth, treeheight;
switch(randTrue(7)) {
case 0:
// Base tree - far below, with variable trees coming up from below
treewidth = randTrue(14) + 7;
treeheight = randTrue(3);
map.treefunc(xloc, treeheight * 8, treewidth);
var minwidth, topheight;
for(var i=randTrue(2); i<treewidth - 2; i += minwidth - 1) {
if(randTrue(2)) pushRandomSmallEnemy(xloc + i * 8, treeheight * 8);
if(randTrue(2)) {
minwidth = 3 + (randTrue(3) ? 0 : randTrue(4));
topheight = min(9, treeheight + randTrue(7) + 3) * 8;
map.treefunc(xloc + i * 8, topheight, minwidth);
if(randTrue()) pushRandomSmallEnemy(xloc + i * 8, topheight * 8);
i += minwidth - 1;
pushRandomSmallEnemy(xloc + i * 8, treeheight * 8);
}
}
break;
case 1:
// Special things: scales and platform generators
treewidth = 14;
treeheight = 7;
switch(randTrue()) {
default:
treewidth = 4 + randTrue(2);
pushPrePlatformGenerator(xloc + 8 * (randTrue() + 1), treewidth, -1);
treewidth += randTrue(3) + 3;
break;
// Scales disabled because they may make it impossible to continue
// case 1:
// treewidth = 7 + randTrue(2);
// var left = 7 + randTrue(7), right = 21 - left;
// pushPreScale(xloc + 8 + (randTrue() + 3), 64 + randTrue(3) * 8, treewidth + 3, [5 + randTrue(2), left, right]);
// treeheight = randTrue(4);
// treewidth += 3 + randTrue(3);
// break;
// case 0:
}
break;
default:
// A typical tree
treewidth = 4 + randSign() + randTrue();
treeheight = min(randTrue(2) + 4 + randSign(2), map.treelev + 4);
var treex = xloc - randTrue() * 8;
if(treeheight == map.treelev) treeheight += randSign();
map.treefunc(treex, treeheight * 8, treewidth);
if(treewidth > 3 || randTrue())
if(randTrue(3))
pushRandomSmallEnemy(treex + (randTrue() + 1) * 8, treeheight * 8);
else if(randTrue(2))
for(var i=1; i<treewidth - 1; ++i)
// if(randTrue(3))
pushPreThing(Coin, treex + 1 + i * 8, (treeheight + 1) * 8 - 1);
break;
}
var func;
if(++map.sincechange > 7 && randTrue() ) {
func = map.randtype;
map.sincechange = 0
}
else func = pushRandomSectionTrees;
pushPreThing(GenerationStarter, xloc + (treewidth + randSign()) * 8, ceilmax + 20, func);
spawnMap();
map.treelev = treeheight;
}
function pushRandomSmallEnemy(xloc, yloc, canjump) {
// pushPreThing(Beetle, xloc, yloc + 8.5);
switch(randTrue(7)) {
case 1: case 2: case 3:
pushPreThing(Koopa, xloc, yloc + 12, true, canjump);
break;
case 7:
pushPreThing(Beetle, xloc, yloc + 8.5);
break;
default:
pushPreThing(Goomba, xloc, yloc + 8);
break;
}
}
function pushRandomSectionUnderworld(xloc) {
// Initial preparations
var bwidth = max(randTrue(117),1),
each = 14,
maxwidth = bwidth - (bwidth % each),
divwidth = floor(bwidth / each),
i, j;
pushPreFloor(xloc, 0, bwidth);
window.randcount_powerup = 3;
// Smaller / normal
if(bwidth < each) {
switch(randTrue()) {
// Chunk enemy
case 0:
for(i = 0; i < bwidth - 2; i += 3)
pushRandomChunkEnemy(xloc + i * 8, 0, i);
break;
case 1:
for(i = 0; i < bwidth - 2; i += 3) {
// Each chunk either has an obstacle...
if(!randTrue(2)) pushRandomObstacle(xloc, i);
// ...or (maybe) an enemy, which might have bricks/blocks overhead
else if(i % 3 == 0) pushRandomChunkEnemy(xloc, i);
}
break;
}
}
// Bigger / unusual
else {
for(i = 1; i < maxwidth; i += each) {
switch(randTrue(5)) {
// Just have squiggly stuff
case 0:
pushRandomUnderworldSquigglies(xloc + i * 8, each);
makeCeiling(xloc + i * 8, each);
break;
// Have squigglies with a fill on top
case 1:
var diff = 1 + randTrue(),
lev = 4 + randTrue(7);
i += diff;
// pushRandomUnderworldSquigglies(xloc + i * 8, each - 2, lev - 3, true);
for(j = 0; j < each; j += 1 + randTrue() / 2) {
if(randTrue()) pushRandomSmallEnemy(xloc + (i + j) * 8,0);
}
fillPreThing(Brick, xloc + i * 8, lev * 8, each - 1, 12 - lev, 8, 8);
i -= diff;
break;
// Create a tunnel
case 2: createTunnel(xloc + (i + 2) * 8, each - 4, Brick); break;
// Pipes
case 3:
pushUnderworldPipes(xloc + (i + 2) * 8, each - 2);
makeCeiling(xloc + (i + 1) * 8, each);
break;
// Stones
case 4:
pushUnderworldStones(xloc + (i + 2) * 8, each - 2);
makeCeiling(xloc + (i + 1) * 8, each);
break;
// Chunk enemies, with rares
case 5:
for(j = 0; j < each - 4; j += 3) {
pushRandomChunkEnemy(xloc + (i + j) * 8, j);
}
break;
case 6:
for(j = 0; j < bwidth - 2; j += 3) {
// Each chunk either has an obstacle...
if(!randTrue(2)) pushRandomObstacle(xloc + (i + j) * 8, j);
// ...or (maybe) an enemy, which might have bricks/blocks overhead
else {
if(i % 3 == 0 || randTrue()) {
pushRandomChunkEnemy(xloc + (i + j) * 8, j);
++numenemychunks;
}
}
}
break;
}
}
}
prepareNextGeneratorStandard(xloc, bwidth, pushRandomSectionUnderworld, true);
spawnMap();
}
function pushRandomUnderworldSquigglies(xloc, maxwidth, maxheight, nocoins) {
maxheight = maxheight || Infinity;
var bottom = 3 + randTrue(2),
top = min(maxheight, bottom + 1 + randTrue(4)),
lev = (bottom == 1) ? top : (randTrue(2) ? bottom : top),
diff = 1 + top - bottom,
had_brick = false,
coincap = top + 16;
for(var i = 0; i < maxwidth; ++i) {
// Continue at lev
if(randTrue()) {
// fillPreThing(Brick, xloc + i * 8, lev * 8, 3, 1, 8);
for(var j = 0; j < 3; ++j) pushPreThing(Brick, xloc + (i + j) * 8, lev * 8, randTrue() ? null : getRandomBrickItem());
if(!nocoins && randTrue(2)) fillPreThing(Coin, xloc + 1 + i * 8, min(coincap, (lev + randTrue(4) + 1)) * 8 - 1, 3 + randTrue(), 1, 8);
if(!had_brick) {
if(randTrue()) pushPreThing(Block, xloc + (i + 3) * 8, lev * 8, getRandomBlockItem());
else pushPreThing(Brick, xloc + (i + 3) * 8, lev * 8);
had_brick = true;
}
i += 3;
}
// Switch
else {
fillPreThing(Brick, xloc + i * 8, bottom * 8, 1, diff, 8, 8);
lev = (lev == top) ? bottom : top;
had_brick = false;
}
if(i % 3 == 1 || (randTrue() && i < maxwidth - 3)) pushRandomSmallEnemy(xloc + i * 8, 0, false);
// if(i % 3 == 1 || (randTrue() && i < maxwidth - 3)) pushRandomEnemy(xloc + i * 8, 0, i, true);
}
}
function pushUnderworldPipes(xloc, width) {
var maxwidth = width - 4,
had_ok = false, out, lev, i;
for(i = 0; i < maxwidth; i += 4) {
switch(randTrue()) {
// Just a regular, small pipe
case 0:
out = randTrue();
addPipeRandom(xloc + (i + out) * 8, 0, (2 + randTrue(2)) * 8);
i += (1 - out);
had_ok = true;
break;
// A big pipe, with a brick before it if necessary
case 1:
out = randTrue() || !had_ok;
lev = 4 + randTrue(4);
if(out) pushPreThing(Brick, xloc + i * 8, max(lev - 4, (3 + randTrue())) * 8, getRandomBrickItem(false));
addPipeRandom(xloc + (i + out) * 8, 0, lev * 8);
had_ok = false;
break;
}
}
for(i; i < width - 1; ++i) {
if(randTrue()) pushRandomChunkEnemy(xloc + i * 8, 0);
}
}
function pushUnderworldStones(xloc, width) {
var maxwidth = width - 4,
had_ok = false, out, lev, i;
for(i = 0; i < maxwidth; i += 2) {
switch(randTrue()) {
// Just a regular, small pipe
case 0:
out = randTrue();
lev = 2 + randTrue(2);
pushPreThing(Stone, xloc + (i + out) * 8, lev * 8, 1, lev);
i += (1 - out);
had_ok = true;
break;
// A big pipe, with a brick before it if necessary
case 1:
out = randTrue() || !had_ok;
lev = 4 + randTrue(4);
if(out) pushPreThing(Brick, xloc + i * 8, max(lev - 4, (3 + randTrue())) * 8, getRandomBrickItem(false));
pushPreThing(Stone, xloc + (i + out) * 8, lev * 8, 1, lev);
had_ok = false;
break;
}
}
for(i; i < width - 1; i += 3) {
if(randTrue()) pushRandomChunkEnemy(xloc + i * 8, 0);
}
}
function pushRandomSectionUnderwater(xloc) {
// Initial preparations
// var bwidth = max(randTrue(117),1);
var bwidth = max(randTrue(117),7);
bwidth -= bwidth % 3;
pushPreFloor(xloc, 0, bwidth);
pushPreScenery("Water", xloc, ceilmax - 21, bwidth * 8 / 3, 1)
pushPreThing(WaterBlock, xloc, ceilmax, bwidth * 8);
window.randcount_powerup = 3;
// Each chunk is 4 blocks wide, not the normal 3
for(var i=0; i<bwidth; i += 4) {
switch(randTrue(21)) {
case 0: if(i < bwidth -2) { pushRandomObstacle(xloc, i); break; }
case 1: pushRandomEnemy(xloc, 0, i, true); break;
default:
switch(randTrue(7)) {
case 0:
// Opening in stone: at least 5 blocks high, out of 11
var topblock = randTrue() + 2, botblock = randTrue() + 2;
pushPreThing(Stone, xloc + i * 8, botblock * 8, randTrue(3) + 1, botblock); // bottom
pushPreThing(Stone, xloc + i * 8, ceillev, randTrue(3) + 1, topblock); // top
break;
case 1:
// Simple stone pattern
if(randTrue()) pushPreThing(Stone, xloc + i * 8, jumplev1, 4);
if(randTrue()) pushPreThing(Stone, xloc + i * 8, jumplev2, 4);
break;
case 2:
// A few coins
fillPreThing(Coin, xloc + (i + randTrue()) * 8 + 1, (randTrue(8) + 1) * 8 - 1, 3, 1, 8);
break;
default:
if(map.had_coral) {
map.had_coral = false;
break;
}
map.had_coral = true;
// Coral sitting on either floor or a jumplev
// If it's at a jumplev, it has >=1 stones with it
// var pheight = jumplev1 * (1 + randTrue()), cheight = 3;
var pwidth = randTrue(3) + 2, pheight = jumplev1 * (1 + randTrue(2)), cheight = 3, cx = xloc + i * 8, cy;
if(pheight == jumplev1 * 3) {
var ontop = true;
pheight -= 8;
}
pushPreThing(Stone, xloc + i * 8, pheight, pwidth);
if(!ontop && (randTrue(3) || pwidth <= 3)) cy = pheight + cheight * 8; // above stone
else cy = pheight - 8; // below stone
if(randTrue()) pushPreThing(Coral, cx, cy, cheight); // beginning of stone
if(randTrue() && pwidth > 3 && pheight < 64) pushPreThing(Coral, cx + (pwidth - 1) * 8, cy, cheight); // end of stone
if(pwidth >= 3) i += (pwidth - 3);
break;
}
break;
}
if(map.countCheep > 1) {
pushPreThing(CheepCheep, xloc + i * 8, randTrue(80) + 8, randTrue());
map.countCheep = 0;
}
if(map.countBlooper > 7) {
pushPreThing(Blooper, xloc + i * 8, randTrue(80) + 8);
map.countBlooper = 0;
}
if(randTrue(7)) ++map.countCheep;
if(randTrue(3)) ++map.countBlooper;
}
if(++map.sincechange < 7) {
var tonext = prepareNextGeneratorStandard(xloc, bwidth, pushRandomSectionUnderwater, false, true);
pushPreScenery("Water", xloc + bwidth * 8, ceilmax - 21, (tonext + 1) * 8 / 3, 1)
pushPreThing(WaterBlock, xloc + bwidth * 8, ceilmax, (tonext + 1) * 8);
}
else endRandomSectionUnderwater(xloc + bwidth * 8);
}
function endRandomSectionUnderwater(xloc) {
// 1488 is xloc............1488
pushPreFloor(xloc, 0, 19);
pushPreScenery("Water", xloc, ceilmax - 21, 10.5 * 8 / 3, 1);
pushPreThing(WaterBlock, xloc, ceilmax, 10.5 * 15);
pushPreThing(Stone, xloc, 8, 5, 1); // 88
pushPreThing(Stone, xloc + 8, 16, 4, 1); // 96
pushPreThing(Stone, xloc + 16, 24, 3, 1); // 04
pushPreThing(Stone, xloc + 24, 32, 2, 1); // 12
pushPreThing(Stone, xloc + 24, 88, 2, 4); // 12
pushPreThing(PipeSide, xloc + 32, 48, ["Random", randTrue() ? "Overworld" : "Underworld", "Up"]); // 20
pushPreThing(Stone, xloc + 40, 88, 14, 11); // 28
map.scrollblockerok = true;
pushPreThing(ScrollBlocker, xloc + 56, 80, true);
spawnMap();
}
function startRandomSectionSky(xloc) {
pushPreThing(Stone, xloc, 0, 78);
pushPreThing(Platform, xloc + 88, 24, 6, [collideTransport]);
pushRandomSectionSky(xloc + 80, 1);
spawnMap();
}
function pushRandomSectionSky(xloc, num) {
if(num++ > 7) {
fillPreThing(Coin, xloc + 8, 8, 3, 1, 8);
return spawnMap();
}
var cwidth = 0;
// Short section
if(num % 2) {
fillPreThing(Coin, xloc + 1, 71, 3, 1, 8);
cwidth = 32;
}
// Long section
else {
switch(randTrue(num)) {
// Two double clouds with 7 coins in between
case 3:
pushPreThing(Stone, xloc + 8, 48, 1, 2);
fillPreThing(Coin, xloc + 25, 63, 7, 1, 8);
pushPreThing(Stone, xloc + 88, 48, 1, 2);
cwidth = 104;
break;
// Alternating clouds, with coins on top
case 4: case 5: case 6:
pushPreThing(Stone, xloc + 8, 56, 2);
for(var i=0; i<=7; i += 2) {
pushPreThing(Stone, xloc + (i + 5) * 8, 56);
fillPreThing(Coin, xloc + (i + 5) * 8 + 1, 63, 2, 1, 8);
}
cwidth = 104;
break;
// Typical stretch of 16 coins followed by a cloud
default:
fillPreThing(Coin, xloc + 1, 55 + randTrue() * 8, 16, 1, 8);
cwidth = 128;
break;
}
}
pushPreThing(GenerationStarter, xloc + cwidth, ceilmax + 20, pushRandomSectionSky, num);
spawnMap();
}
function prepareNextGeneratorStandard(xloc, bwidth, func, allow_platforms, no_unusuals) {
// How the world ends
var nextdist = 0, nofancy = 0;
if(!no_unusuals) {
switch(randTrue(7)) {
// Spring to the next area
case 0:
if(bwidth > 7 && map.underwater && !randTrue(7)) {
nextdist = randTrue(3) + 7;
pushPreThing(Springboard, xloc + (bwidth - 1) * 8, 14.5);
}
else nofancy = true;
break;
// Stairway of stone
case 1:
var numpoles = max(1, randTrue(7));
nextdist = numpoles + randTrue(3);
pushPreFloor(xloc + bwidth * 8, 0, numpoles);
for(var j=1; j<=numpoles; ++j)
pushPreThing(Stone, xloc + (bwidth + j - 1) * 8, j * 8, 1, j);
// There may be an exit stairway
if(randTrue()) {
numpoles = max(1, randTrue(numpoles));
pushPreFloor(xloc + (bwidth + nextdist + numpoles - 1) * 8, 0, numpoles);
for(var k=0; k<numpoles; ++k)
pushPreThing(Stone, xloc + (bwidth + nextdist + numpoles + k - 1) * 8, (numpoles - k) * 8, 1, numpoles - k);
nextdist += numpoles + numpoles - 2;
}
break;
default:
if(allow_platforms && randTrue()) {
nextdist = randTrue(1) + 4;
pushPrePlatformGenerator(xloc + (bwidth + 1.5) * 8, (nextdist - 2) * 2, randSign());
}
else nofancy = true;
break;
}
}
else nextdist = 1;
if(nofancy || !nextdist || nextdist < 1) nextdist = randTrue(3) + 1;
// Water disabled because it sucks
// // There may be water between the things
// if(map.had_floor && randTrue()) {
// fillPreWater(xloc + bwidth * 8, 0, nextdist * 4); // this overestimates the water, but that's normally ok
// map.needs_floor = true;
// }
// else map.needs_floor = false;
if(func == pushRandomSectionOverworld && (map.num_random_sections >= 3 || randTrue(7)))
func = pushRandomSectionPreCastle;
if(!no_unusuals && ++map.sincechange > 3) {
func = getRandomNextSection();
map.sincechange = 0;
// pushPreThing(zoneToggler, xloc + bwidth * 8, ceilmax + 40, zoneDisableCheeps);
pushPreFuncCollider(xloc, zoneDisableCheeps);
// pushPreThing(zoneToggler, xloc, ceilmax + 40, zoneDisableLakitu);
}
pushPreThing(GenerationStarter, xloc + (bwidth + nextdist) * 8, ceilmax + 20, func);
// console.log(xloc + (bwidth + nextdist) * 8);
spawnMap();
return nextdist;
}
function getRandomNextSection() {
switch(randTrue()) {
case 0:
map.treeheight = 0;
return pushRandomSectionTrees;
case 1:
return startRandomSectionBridge;
}
}
function pushRandomChunkEnemy(xloc, i, noRares) {
pushRandomEnemy(xloc, 0, i, noRares);
if(randTrue(2)) {
pushRandomSolidRow(xloc + i * 8, jumplev1, randTrue(2) + 1);
if(randTrue()) pushRandomEnemy(xloc, jumplev1, i + 1, true);