|
if (playerenters) {
this.lastpx = -1000;
}
if (playerenters || timeout) {
if (mousebuttons%2>=1) {
if (this.lastpx>-1000) {
dx = (mousex-this.lastpx);
dy = (mousey-this.lastpy);
dist = (abs(dx)>abs(dy)? abs(dx) : abs(dy));
for (di=0; di<dist; di++) {
px = this.lastpx + (dx*di/dist);
py = this.lastpy + (dy*di/dist);
laypath();
}
}
px = mousex;
py = mousey;
laypath();
this.lastpx = px;
this.lastpy = py;
} else
this.lastpx = -1000;
timeout = 0.05;
}
function laypath() {
sandtiles = {0xaa,0xab,0x12d,0x8,0xf};
grasstiles = {0x0,0x1,0x10,0x1ff,0x3ff,0x7ff,0x835,0x836,0x837} ;
sandspot = {
0x176,0x166,0x177,
0x1a7, 0xaa,0x197,
0x188,0x178,0x169
};
grassspot = {
0x168,0x178,0x189,
0x197,0x7ff,0x1a7,
0x187,0x166,0x186
};
sandcornernwse = 0xfe9;
sandcornernesw = 0xff9;
allcornertiles = {0x176,0x166,0x167,0x177,0x1a7,0xaa,0x197,0x188,0x 178,0x179,0x169,
0x168,0x189,0x187,0x186,0xfe9,0xff9};
// Check if can lay a sand path here
if (tiles[px,py] in sandtiles) return;
for (tx=px-1; tx<=px+1; tx++) for (ty=py-1; ty<=py+1; ty++) {
if (tiles[tx,ty] in sandtiles) continue;
checkgrassorborder();
if (isok==false) return;
}
// Put sand on the mouse position
tiles[px,py] = sandtiles[int(random(0,5))];
// Calculate the tiles around the mouse position
for (tx=px-1; tx<=px+1; tx++) for (ty=py-1; ty<=py+1; ty++) {
if ((tx==px && ty==py) || tiles[tx,ty] in sandtiles) continue;
// Check which tiles around this tile are sand tiles
sandn = (tiles[tx ,ty-1] in sandtiles);
sandnw = (tiles[tx-1,ty-1] in sandtiles);
sandw = (tiles[tx-1,ty ] in sandtiles);
sandsw = (tiles[tx-1,ty+1] in sandtiles);
sands = (tiles[tx ,ty+1] in sandtiles);
sandse = (tiles[tx+1,ty+1] in sandtiles);
sande = (tiles[tx+1,ty ] in sandtiles);
sandne = (tiles[tx+1,ty-1] in sandtiles);
if (sandnw+sandne==2) sandn = true;
if (sandnw+sandsw==2) sandw = true;
if (sandsw+sandse==2) sands = true;
if (sandse+sandne==2) sande = true;
// Get the right sand corner tile depending on
// in which directions sand was found
if (sandn+sands==2 || sandw+sande==2 ||
sandn+sandw+sandse==3 || sandw+sands+sandne==3 || sands+sande+sandnw==3 || sande+sandn+sandsw==3)
newtile = sandtiles[0];
else if (sandn+sandw+sands+sande==2) {
if (sandn+sandw==2) newtile = grassspot[0+0*3];
else if (sandw+sands==2) newtile = grassspot[0+2*3];
else if (sands+sande==2) newtile = grassspot[2+2*3];
else newtile = grassspot[2+0*3];
} else if (sandn+sandw+sands+sande==1) {
if (sandn+sandse==2 || sande+sandnw==2) newtile = grassspot[2+0*3];
else if (sandn+sandsw==2 || sandw+sandne==2) newtile = grassspot[0+0*3];
else if (sands+sandnw==2 || sandw+sandse==2) newtile = grassspot[0+2*3];
else if (sands+sandne==2 || sande+sandsw==2) newtile = grassspot[2+2*3];
else if (sandn==1) newtile = grassspot[1+0*3] + (tx%2); // 2 tiles for north
else if (sandw==1) newtile = grassspot[0+1*3];
else if (sands==1) newtile = grassspot[1+2*3] + (tx%2); // 2 tiles for south
else newtile = grassspot[2+1*3];
} else if (sandnw+sandne+sandsw+sandse==2) {
if (sandnw+sandse==2) newtile = sandcornernwse;
else if (sandne+sandsw==2) newtile = sandcornernesw;
} else if (sandnw+sandne+sandsw+sandse==1) {
if (sandnw==1) newtile = sandspot[2+2*3];
else if (sandsw==1) newtile = sandspot[2+0*3];
else if (sandse==1) newtile = sandspot[0+0*3];
else newtile = sandspot[0+2*3];
}
// Write the tile
tiles[tx,ty] = newtile;
}
// Redraw the level on the mouse position
updateboard px-1,py-1,3,3;
}
function checkgrassorborder() {
isok = ((tiles[tx,ty] in grasstiles) || (tiles[tx,ty] in allcornertiles));
} |
06-23-2002, 10:00 AM
Hybrid Mode
