/
_MapElevationStorage_0x685.sol
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/
_MapElevationStorage_0x685.sol
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/*
MapElevationStorage deployed and used for Etherias v0.9 through v1.2
Solidity version: 0.1.6-d41f8b7c/.-Emscripten/clang/int linked to libethereum-
compile once with default optimization
var mesAddress = "0x68549D7Dbb7A956f955Ec1263F55494f05972A6b";
var mesAbi = [
{ "constant": true, "inputs": [], "name": "getElevations", "outputs": [{ "name": "", "type": "uint8[1089]" }], "type": "function", "payable": false, "stateMutability": "view" },
{ "constant": false, "inputs": [], "name": "setLocked", "outputs": [], "type": "function", "payable": true, "stateMutability": "payable" },
{ "constant": true, "inputs": [], "name": "getLocked", "outputs": [{ "name": "", "type": "bool" }], "type": "function", "payable": false, "stateMutability": "view" },
{ "constant": true, "inputs": [{ "name": "col", "type": "uint8" }, { "name": "row", "type": "uint8" }], "name": "getElevation", "outputs": [{ "name": "", "type": "uint8" }], "type": "function", "payable": false, "stateMutability": "view" },
{ "constant": false, "inputs": [{ "name": "col", "type": "uint8" }, { "name": "_elevations", "type": "uint8[33]" }], "name": "initElevations", "outputs": [], "type": "function", "payable": true, "stateMutability": "payable" }, { "type": "fallback", "payable": true, "stateMutability": "payable" }
];
var mes = new web3.eth.Contract(mesAbi, mesAddress);
{
"4166c1fd": "getElevation(uint8,uint8)",
"049b7852": "getElevations()",
"2d49ffcd": "getLocked()",
"57f10d71": "initElevations(uint8,uint8[33])",
"10c1952f": "setLocked()" // locking tx: 0xffbac6118d58a286b6e1a5b7d40497e24ca42b95383a1d7783c239ad25aed84e
}
NOTE: JS helper functions at bottom.
*/
contract MapElevationStorage
{
uint8[1089] elevations; // while this is a [a,b,c,d,a1,b1,c1,d1...] array, it should be thought of as
// [[a,b,c,d], [a1,b1,c1,d1]...] where each subarray is a column.
// since you'd access the subarray-style 2D array like this: col, row
// that means that in the 1D array, the first grouping is the first col. The second grouping is the second col, etc
// As such, element 1 is equivalent to 0,1 -- element 2 = 0,2 -- element 33 = 1,0 -- element 34 = 1,1
// this is a bit counter intuitive. You might think it would be arranged first row, second row, etc... but you'd be wrong.
address creator;
function MapElevationStorage()
{
creator = msg.sender;
}
function getElevations() constant returns (uint8[1089])
{
return elevations;
}
function getElevation(uint8 col, uint8 row) constant returns (uint8)
{
//uint index = col * 33 + row;
return elevations[uint(col) * 33 + uint(row)];
}
function initElevations(uint8 col, uint8[33] _elevations) public
{
if(locked) // lockout
return;
uint skip = (uint(col) * 33); // e.g. if row 2, start with element 66
uint counter = 0;
while(counter < 33)
{
elevations[counter+skip] = _elevations[counter];
counter++;
}
}
/**********
Standard lock-kill methods
**********/
bool locked;
function setLocked()
{
locked = true;
}
function getLocked() public constant returns (bool)
{
return locked;
}
function kill()
{
if (!locked && msg.sender == creator)
suicide(creator); // kills this contract and sends remaining funds back to creator
}
}
/*
doGetElevations prints a console map of elevations. Row 0 is at the bottom. Col 0 is on the left.
function elevationOrPeriod(elevation) {
if (elevation >= 125)
return elevation;
else
return ".";
}
function getElevation(mycol, myrow) {
return new Promise((resolve, reject) => {
mes.methods.getElevation(mycol, myrow).call(function(err, res) {
resolve([mycol, myrow, res]);
});
});
}
var elevations = new Array(33);
function doGetElevations() {
var c = 0;
var r = 0;
var limit = 1089;
var numReturned = 0;
var c2 = 0;
var r2 = 32;
var rowString = "";
while (c < 33) {
r = 0;
elevations[c] = new Array(33);
while (r < 33) {
getElevation(c, r).then(function(resultArray) {
elevations[resultArray[0]][resultArray[1]] = resultArray[2];
numReturned++;
if (numReturned === limit) {
while (r2 >= 0) {
c2 = 0
rowString = "";
while (c2 < 33) {
rowString = rowString + elevationOrPeriod(elevations[c2][r2]) + "\t";
c2++;
}
console.log(rowString.substring(0, rowString.length - 1));
r2--;
}
}
});
r++;
}
c++;
}
}
doGetElevations();
*/