mapinfo.lua

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-- mapinfo.lua
--

local mapinfo = {
	name        = "Random Crags",
	shortname   = "RCrags",
	description = "A sometimes-craggy, sometimes flat random map (12x12)",
	author      = "GoogleFrog",
	version     = "v0.3",
	modtype     = 3, --// 1=primary, 0=hidden, 3=map

	maphardness     = 140,
	notDeformable   = false,
	gravity         = 130,
	tidalStrength   = 18,
	maxMetal        = 1.20,
	extractorRadius = 110,
	voidWater       = false,
	autoShowMetal   = true,

	smf = {
		minheight = -105,
		maxheight = 280,
		smtFileName0 = "RandomBaseMap.smt",
	},

	sound = {
		preset = "default",
		passfilter = {
			gainlf = 1.0,
			gainhf = 1.0,
		},
		reverb = {
		},
	},

	resources = {
		splatDistrTex = "splatrep.png",
		splatDetailTex = "Rock.png",
		splatDetailNormalDiffuseAlpha = 1,
		splatDetailNormalTex = {
			"Grass.png", -- Grass
			"Rock.png", -- Rocky grass
			"DepthSand.png", -- shallowSand
			"DepthSand.png", -- Depth Sand
			alpha = true,
		},
	},
	splats = {
		texScales = {0.006, 0.02, 0.012, 0.012},
		texMults = {0.5, 0.3, 0.35, 0},
	},

	atmosphere = {
		minWind      = 5.0,
		maxWind      = 25.0,

		fogStart     = 0,
		fogEnd       = 500,
		fogColor     = {0.7, 0.7, 0.8},

		sunColor     = {1.0, 1.0, 1.0},
		skyColor     = {0.1, 0.15, 0.7},
		skyDir       = {0.0, 0.0, -1.0},
		skyBox       = "",

		cloudDensity = 0.5,
		cloudColor   = {1.0, 1.0, 1.0},
	},

	grass = {
		bladeWaveScale = 1.0,
		bladeWidth  = 0.32,
		bladeHeight = 4.0,
		bladeAngle  = 1.57,
		bladeColor  = {0.59, 0.81, 0.57}, --// does nothing when `grassBladeTex` is set
	},

	lighting = {
		--// dynsun
		sunStartAngle = 0.0,
		sunOrbitTime  = 1440.0,
		sunDir        = {0.0, 1.0, 2.0, 1e9},

		--// unit & ground lighting
		groundAmbientColor  = {0.5, 0.5, 0.5},
		groundDiffuseColor  = {0.5, 0.5, 0.5},
		groundSpecularColor = {0.1, 0.1, 0.1},
		groundShadowDensity = 0.8,
		unitAmbientColor    = {0.4, 0.4, 0.4},
		unitDiffuseColor    = {0.7, 0.7, 0.7},
		unitSpecularColor   = {0.7, 0.7, 0.7},
		unitShadowDensity   = 0.8,
		
		specularExponent    = 100.0,
	},
	
	water = {
		damage =  0,

		repeatX = 0.0,
		repeatY = 0.0,

		absorb    = {0.004, 0.003, 0.002},
		baseColor = {0.4, 0.7, 0.8},
		minColor  = {0.1, 0.2, 0.3},

		ambientFactor  = 0.0,

		planeColor = {0.1, 0.1, 0.3},

		surfaceColor  = {0.4, 0.7, 0.8},

		fresnelMin   = 0.01,
		fresnelMax   = 0.02,
		fresnelPower = 0.015,

		reflectionDistortion = 0.1,

		blurBase      = 0,
		blurExponent = 0.1,

		perlinStartFreq  =  10,
		perlinLacunarity = 5,
		perlinAmplitude  =  1,
		windSpeed = 1, --// does nothing yet

		shoreWaves = true,
		forceRendering = false,
		normalTexture = "waterbump.png",
	},

	teams = {
		[0] = {startPos = {x = 936, z = 5210}},
		[1] = {startPos = {x = 7280, z = 2981}},
		[2] = {startPos = {x = 2787, z = 7564}},
		[3] = {startPos = {x = 5409, z = 611}},
		[4] = {startPos = {x = (2460), z = 6202}},
		[5] = {startPos = {x = (5706), z = 1988}},
		[6] = {startPos = {x = (62) , z = 1638}},
		[7] = {startPos = {x = (8120), z = 6493}},
	},

	terrainTypes = {
		[0] = {
			name = "Default",
			hardness = 1.0,
			receiveTracks = true,
			moveSpeeds = {
				tank  = 1.0,
				kbot  = 1.0,
				hover = 0.9,
				ship  = 0.9,
			},
		},
	},

	custom = {
		fog = {
			color    = {0.26, 0.30, 0.41},
			height   = "80%", --// allows either absolue sizes or in percent of map's MaxHeight
			fogatten = 0.003,
		},
		precipitation = {
			density   = 30000,
			size      = 1.5,
			speed     = 50,
			windscale = 1.2,
			texture   = 'LuaGaia/effects/snowflake.png',
		},
	},
}

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-- Helper

local function lowerkeys(ta)
	local fix = {}
	for i,v in pairs(ta) do
		if (type(i) == "string") then
			if (i ~= i:lower()) then
				fix[#fix+1] = i
			end
		end
		if (type(v) == "table") then
			lowerkeys(v)
		end
	end
	
	for i=1,#fix do
		local idx = fix[i]
		ta[idx:lower()] = ta[idx]
		ta[idx] = nil
	end
end

lowerkeys(mapinfo)

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-- Map Options

if (Spring) then
	local function tmerge(t1, t2)
		for i,v in pairs(t2) do
			if (type(v) == "table") then
				t1[i] = t1[i] or {}
				tmerge(t1[i], v)
			else
				t1[i] = v
			end
		end
	end

	-- make code safe in unitsync
	if (not Spring.GetMapOptions) then
		Spring.GetMapOptions = function() return {} end
	end
	function tobool(val)
		local t = type(val)
		if (t == 'nil') then
			return false
		elseif (t == 'boolean') then
			return val
		elseif (t == 'number') then
			return (val ~= 0)
		elseif (t == 'string') then
			return ((val ~= '0') and (val ~= 'false'))
		end
		return false
	end

	getfenv()["mapinfo"] = mapinfo
		local files = VFS.DirList("mapconfig/mapinfo/", "*.lua")
		table.sort(files)
		for i=1,#files do
			local newcfg = VFS.Include(files[i])
			if newcfg then
				lowerkeys(newcfg)
				tmerge(mapinfo, newcfg)
			end
		end
	getfenv()["mapinfo"] = nil
end

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return mapinfo

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