Map.Rand (Civ5 API)

This page is a part of the Lua and UI Reference (Civ5).

This function is a member of Map. This is a static method, invoke it with a dot. Generates a random number.

Usage

int Map.Rand(int maxValues, string logEntry)

Returned Value

A random number between 0 and maxValues - 1.

Parameters

maxValues:	The number of possible random values to make.
logEntry:	Not optional, but in what log does this appear?

Source code samples

Too many occurences. Only 50 out of 668 are listed.

Amazon_XP.lua (G&K)

DLC/Expansion/Maps/Amazon_XP.lua

1134	local diceroll = Map.Rand(10000, "Choose resource type - Assign Luxury To Region - Lua");
1390	local diceroll = Map.Rand(3, "Resource selection - Place Small Quantities LUA");
1417	local strat_radius = Map.Rand(4, "Resource Radius - Place Small Quantities LUA");

Arborea.lua (G&K)

DLC/Expansion/Maps/Arborea.lua

0115	sea_level = 1 + Map.Rand(3, "Random Sea Level - Lua");
0529	local grain_dice = Map.Rand(7, "Continental Grain roll - LUA Continents");
0535	local rift_dice = Map.Rand(3, "Rift Grain roll - LUA Continents");
0679	age = 1 + Map.Rand(3, "Random World Age - Lua");
0721	temp = 1 + Map.Rand(3, "Random Temperature - Lua");

AssignStartingPlots.lua (G&K)

DLC/Expansion/Gameplay/Lua/AssignStartingPlots.lua

4291	local diceroll = 1 + Map.Rand(iNumConversionCandidates, "Choosing plot to convert to Grass near food-poor Plains start - LUA");
4971	local diceroll = 1 + Map.Rand(table.maxn(candidate_regions), "Choosing from among Candidate Regions for start bias - LUA");
7671	res_addition = Map.Rand(1 + (max_radius - min_radius), "Resource Radius - Place Resource LUA");

Boreal.lua (G&K)

DLC/Expansion/Maps/Boreal.lua

0532	x_target = math.floor(iW / 5 + Map.Rand((iW * 0.6), "River Target - Lua"));

Europe.lua (G&K)

DLC/Expansion/Maps/Europe.lua

0074	west_edge[y] = math.ceil(iW * 0.08) - 1 + Map.Rand(4, "Roughen coastline - Mediterranean LUA");

FeatureGenerator.lua (G&K)

DLC/Expansion/Gameplay/Lua/FeatureGenerator.lua

0340	local atoll_number = atoll_target + Map.Rand(atoll_target, "Number of Atolls to place - LUA");
0435	local diceroll = 1 + Map.Rand(100, "Atoll Placement Type - LUA");

FractalWorld.lua

Gameplay/Lua/FractalWorld.lua

0341	local segmentLength = Map.Rand(primaryMaxLength + 1, "FractalWorld Center Rift Segment Length - Lua");
0346	local dice = Map.Rand(2, "FractalWorld Center Rift Direction - Lua");

Great_Plains.lua

Maps/Great_Plains.lua

0179	rightSeed = Map.Rand(5, "Ozarks Shape - Great Plains Lua");
0517	if Map.Rand(100, "Add Oasis Lua") <= 5 then

Hemispheres.lua (G&K)

DLC/Expansion/Maps/Hemispheres.lua

0172	island_setting = 1 + Map.Rand(4, "Random Temperature - Lua");
0389	local x_shrinkage = Map.Rand(8, "Cell Width adjustment - Lua");
0435	local die_1 = Map.Rand(4, "Diceroll - Lua");
0547	local y_shrinkage = Map.Rand(9, "Cell Height adjustment - Lua");
0561	fTilt = 70 + Map.Rand(41, "Angle for island chain axis - LUA");
0580	local iInnerSouth2 = iCellHeight + 2 + Map.Rand(iCellHeight - 3, "Shift for sub island group - Lua");
0615	local iInnerWest1 = 3 + Map.Rand(iCellWidth - 2, "Shift for sub island group - Lua");
0616	local iInnerSouth1 = 3 + Map.Rand(iCellHeight - 2, "Shift for sub island group - Lua");
0683	local iInnerWest2 = 4 + Map.Rand(iCellWidth + 2, "Shift for sub island group - Lua");
0687	local die_2 = Map.Rand(7, "Diceroll - Lua");

Highlands.lua

Maps/Highlands.lua

0093	local shiftRoll = Map.Rand(2, "North or South climate shift - Highlands LUA");
0127	userInputLakes = 1 + Map.Rand(3, "Highlands Random Lake Size - Lua");

IslandMaker.lua

Gameplay/Lua/IslandMaker.lua

0136	local diceroll = Map.Rand(5, "Island Making - Lua");
0202	local randomX = westX + Map.Rand(iInnerWidth, "Random X coord for Dot - Lua");
0259	local randomY = iInnerSouth2 + Map.Rand(iInnerHeight2, "Random Y coord for Dot - Lua");

MapGenerator.lua (G&K)

DLC/Expansion/Gameplay/Lua/MapGenerator.lua

0207	if(plot:IsAdjacentToShallowWater() and Map.Rand(iExpansionDiceroll, "add shallows") == 0) then

MapmakerUtilities.lua

Gameplay/Lua/MapmakerUtilities.lua

0563	local random_index = 1 + Map.Rand(left_to_do, "Shuffling table entry - Lua");

MultilayeredFractal.lua (G&K)

DLC/Expansion/Gameplay/Lua/MultilayeredFractal.lua

0866	local scRoll = Map.Rand((regiononeWidth - scLargeWidth), "Large Subcontinent Placement - Map_Script_Name LUA");

Ring.lua

Maps/Ring.lua

0132	dominant_terrain = 1 + Map.Rand(4, "Random Type of Dominant Terrain - Ring LUA");
0140	bridge_width = 2 + Map.Rand(3, "Random Bridge Width - Ring LUA");

Shuffle.lua (G&K)

DLC/Expansion/Maps/Shuffle.lua

0076	local world_age = 1 + Map.Rand(3, "Random World Age - Lua");
0581	userInputLandmass = 1 + Map.Rand(4, "Random Landmass Type - Lua");
0668	local rain = 1 + Map.Rand(3, "Random Rainfall - Lua");

Skirmish.lua

Maps/Skirmish.lua

0355	local random_factor = Map.Rand(3, "River direction random factor - Skirmish LUA");

Terra.lua

Maps/Terra.lua

0083	local roll1 = Map.Rand(2, "Eurasian Hemisphere N/S - Terra Lua");
0329	local nwcRoll = Map.Rand(2, "Central America and Carribean Placement - Terra Lua");
0432	local scsRoll = Map.Rand((eurasiaWidth - scSmallWidth), "Small Subcontinent Placement - Terra Lua");
0477	local extras = 2 + Map.Rand(3, "Number of Minor Regions - Terra Lua");
0483	local twRoll = Map.Rand((eurasiaWidth - twWidth), "Minor Region Placement - Terra Lua");

WorldBuilderRandomItems.lua

Gameplay/Lua/WorldBuilderRandomItems.lua

0018	local rand1 = Map.Rand(resource.RandApp1, "MapGenerator CalculateNumResourcesToAdd-1");
0021	local rand4 = Map.Rand(resource.RandApp4, "MapGenerator CalculateNumResourcesToAdd-4");

The initial version of this page was created by the Civ5 API Bot, see the Civ5 API Reference FAQ. Some of the texts come from the 2kgames' wiki and most of code samples are copyrighted to Firaxis.
Functions' signatures were either copied from the 2kgames' wiki, or infered from the Lua source files and the binaries. Errors are possible.
Contributors may find help in the Contributors guide to the Civ5 API.