Ticket #4245: add_caledonian_meadows2016_9_25c.diff

binaries/data/mods/public/maps/random/caledonian_meadows.js

@@ +1 @@
+/**
+ * ToDo:
+ * Place start locations of one team close to each other
+ */
+ 
+RMS.LoadLibrary("rmgen");
+RMS.LoadLibrary("heightmap");
+
+InitMap();
+
+/**
+ * Start Timer
+ */
+let genStartTime = new Date().getTime();
+
+/**
+ * Returns an approximation of the heights of the tiles between the vertices, a tile centered heightmap
+ * A tile centered heightmap is one smaller in width and height than an ordinary heightmap
+ * It is meant to e.g. texture a map by height (x/y coordinates correspond to those of the terrain texture map)
+ * Don't use this to override g_Map height (Potentially breaks the map)!
+ * @param {array} [heightmap=g_Map.height] - A reliefmap the tile centered version should be build from
+ */
+function getTileCenteredHeightmap(heightmap = g_Map.height)
+{
+    let max_x = heightmap.length - 1;
+    let max_y = heightmap[0].length - 1;
+    let tchm = [];
+    for (let x = 0; x < max_x; ++x)
+    {
+        tchm[x] = new Float32Array(max_y);
+        for (let y = 0; y < max_y; ++y)
+        {
+            tchm[x][y] = 0.25 * (heightmap[x][y] + heightmap[x + 1][y] + heightmap[x][y + 1] + heightmap[x + 1][y + 1]);
+        }
+    }
+    return tchm;
+}
+
+/**
+ * Returns an inclination map corresponding to the tiles between the heightmaps vertices:
+ * array of heightmap width-1 arrays of height-1 vectors (associative arrays) of the from:
+ * {"x": x_slope, "y": y_slope] so a 2D Vector pointing to the hightest incline (with the length the incline in the vectors direction)
+ * The x and y coordinates of a tile in the terrain texture map correspond to those of the inclination map
+ * @param {array} [heightmap=g_Map.height] - The reliefmap the inclination map is to be generated from
+ */
+function getInclineMap(heightmap)
+{
+    heightmap = (heightmap || g_Map.height);
+    let max_x = heightmap.length - 1;
+    let max_y = heightmap[0].length - 1;
+    let inclineMap = [];
+    for (let x = 0; x < max_x; ++x)
+    {
+        inclineMap[x] = [];
+        for (let y = 0; y < max_y; ++y)
+        {
+            let dx = heightmap[x + 1][y] - heightmap[x][y];
+            let dy = heightmap[x][y + 1] - heightmap[x][y];
+            let next_dx = heightmap[x + 1][y + 1] - heightmap[x][y + 1];
+            let next_dy = heightmap[x + 1][y + 1] - heightmap[x + 1][y];
+            inclineMap[x][y] = {"x": 0.5 * (dx + next_dx), "y": 0.5 * (dy + next_dy)};
+        }
+    }
+    return inclineMap;
+}
+
+/**
+ * Returns a slope map (same form as the a heightmap with one less width and height)
+ * Not normalized. Only returns the steepness (float), not the direction of incline.
+ * The x and y coordinates of a tile in the terrain texture map correspond to those of the slope map
+ * @param {array} [inclineMap=getInclineMap(g_Map.height)] - A map with the absolute inclination for each tile
+ */
+function getSlopeMap(inclineMap = getInclineMap(g_Map.height))
+{
+    let max_x = inclineMap.length;
+    let slopeMap = [];
+    for (let x = 0; x < max_x; ++x)
+    {
+        let max_y = inclineMap[x].length;
+        slopeMap[x] = new Float32Array(max_y);
+        for (let y = 0; y < max_y; ++y)
+            slopeMap[x][y] = Math.pow(inclineMap[x][y].x * inclineMap[x][y].x + inclineMap[x][y].y * inclineMap[x][y].y, 0.5);
+    }
+    return slopeMap;
+}
+
+/**
+ * Returns the order to go through the points for the shortest closed path (array of indices)
+ * @param {array} [points] - Points to be sorted of the form {"x": x_value, "y": y_value}
+ */
+function getOrderOfPointsForShortestClosePath(points)
+{
+    let order = [];
+    let distances = [];
+    if (points.length <= 3)
+    {
+        for (let i = 0; i < points.length; ++i)
+            order.push(i);
+        
+        return order;
+    }
+    
+    // Just add the first 3 points
+    let pointsToAdd = deepcopy(points);
+    for (let i = 0; i < 3; ++i)
+    {
+        order.push(i)
+        pointsToAdd.shift(i);
+        if (i)
+            distances.push(getDistance(points[order[i]].x, points[order[i]].y, points[order[i - 1]].x, points[order[i - 1]].y));
+    }
+    distances.push(getDistance(points[order[0]].x, points[order[0]].y, points[order[order.length - 1]].x, points[order[order.length - 1]].y))
+    
+    // Add remaining points so the path lengthens the least
+    let numPointsToAdd = pointsToAdd.length;
+    for (let i = 0; i < numPointsToAdd; ++i)
+    {
+        let indexToAddTo = undefined;
+        let minEnlengthen = Infinity;
+        let minDist1 = 0;
+        let minDist2 = 0;
+        for (let k = 0; k < order.length; ++k)
+        {
+            let dist1 = getDistance(pointsToAdd[0].x, pointsToAdd[0].y, points[order[k]].x, points[order[k]].y);
+            let dist2 = getDistance(pointsToAdd[0].x, pointsToAdd[0].y, points[order[(k + 1) % order.length]].x, points[order[(k + 1) % order.length]].y);
+            let enlengthen = dist1 + dist2 - distances[k];
+            if (enlengthen < minEnlengthen)
+            {
+                indexToAddTo = k;
+                minEnlengthen = enlengthen;
+                minDist1 = dist1;
+                minDist2 = dist2;
+            }
+        }
+        order.splice(indexToAddTo + 1, 0, i + 3);
+        distances.splice(indexToAddTo, 1, minDist1, minDist2);
+        pointsToAdd.shift();
+    }
+    
+    return order;
+}
+
+/**
+ * Drags a path to a target height smoothing it at the edges and return some points along the path.
+ *
+ * TODO:
+ * Would be nice to tell the function what to do and how often in the arguments
+ * Adding painted tiles to a tile class
+ */
+function placeRandomPathToHeight(start, pathTexture, target, targetHeight, width = 10, occurrence = 2, strength = 0.1, heightmap = g_Map.height)
+{
+    if (pathTexture === true)
+        pathTexture = ['temp_road', "temp_road_overgrown", 'temp_grass_b'];
+    
+    let clTempPath = createTileClass();
+    let targetReached = false;
+    let position = deepcopy(start);
+    while (!targetReached)
+    {
+        rectangularSmoothToHeight(position, width, width, targetHeight, strength, heightmap);
+        if (pathTexture)
+            createArea(new ClumpPlacer(0.2 * width * width, 1, 1, 1, floor(position.x), floor(position.y)), [new TerrainPainter(pathTexture), paintClass(clTempPath)]);
+        
+        // Set lets for next loop
+        let angleToTarget = getAngle(position.x, position.y, target.x, target.y);
+        let angleOff = PI * (randFloat() - 0.5);
+        position.x += occurrence * cos(angleToTarget + angleOff);
+        position.y += occurrence * sin(angleToTarget + angleOff);
+        if (getDistance(position.x, position.y, target.x, target.y) < occurrence / 2)
+            targetReached = true;
+    }
+    return clTempPath;
+}
+
+function getGrad(wrapped = true, scalarField = g_Map.height)
+{
+    let vectorField = [];
+    let max_x = scalarField.length;
+    let max_y = scalarField[0].length;
+    if (!wrapped)
+    {
+        max_x -= 1;
+        max_y -= 1;
+    }
+    for (let x = 0; x < max_x; ++x)
+    {
+        vectorField.push([]);
+        for (let y = 0; y < max_y; ++y)
+            vectorField[x].push({"x": scalarField[(x + 1) % max_x][y] - scalarField[x][y], "y": scalarField[x][(y + 1) % max_y] - scalarField[x][y]});
+    }
+        
+    return vectorField;
+}
+
+function splashErodeMap(strength = 1, heightmap = g_Map.height)
+{
+    let max_x = heightmap.length;
+    let max_y = heightmap[0].length;
+    
+    let dHeight = getGrad(heightmap);
+    
+    for (let x = 0; x < max_x; ++x)
+    {
+        let next_x = (x + 1) % max_x;
+        let prev_x = (x + max_x - 1) % max_x;
+        for (let y = 0; y < max_y; ++y)
+        {
+            let next_y = (y + 1) % max_y;
+            let prev_y = (y + max_y - 1) % max_y;
+            
+            let slopes = [- dHeight[x][y].x, - dHeight[x][y].y, dHeight[prev_x][y].x, dHeight[x][prev_y].y];
+            
+            let sumSlopes = 0;
+            for (let i = 0; i < slopes.length; ++i)
+                if (slopes[i] > 0)
+                    sumSlopes += slopes[i];
+            
+            let drain = [];
+            for (let i = 0; i < slopes.length; ++i)
+            {
+                drain.push(0);
+                if (slopes[i] > 0)
+                    drain[i] += min(strength * slopes[i] / sumSlopes, slopes[i]);
+            }
+            
+            let sumDrain = 0;
+            for (let i = 0; i < drain.length; ++i)
+                sumDrain += drain[i];
+            
+            // Apply changes to maps
+            heightmap[x][y] -= sumDrain;
+            heightmap[next_x][y] += drain[0];
+            heightmap[x][next_y] += drain[1];
+            heightmap[prev_x][y] += drain[2];
+            heightmap[x][prev_y] += drain[3];
+        }
+    }
+}
+
+/**
+ * Meant to place e.g. resource spots within a height range
+ * @param {array} [heightRange] - The height range in which to place the entities (An associative array with keys "min" and "max" each containing a float)
+ * @param {array} [avoidPoints] - An array of objects of the form {"x": int, "y": int, "dist": int}, points that will be avoided in the given dist e.g. start locations
+ * @param {array} [avoidArea] - List of tiles to avoid
+ * @param {integer} [minDistance=30] - How many tile widths the entities to place have to be away from each other, start locations and the map border
+ * @param {array} [heightmap=g_Map.height] - The reliefmap the entities should be distributed on
+ * @param {integer} [maxTries=1000] - How often random player distributions are rolled to be compared
+ * @param {boolean} [isCircular=g_MapSettings.CircularMap] - If the map is circular or rectangular
+ */
+function getPointsByHeight(heightRange, avoidPoints, avoidArea, minDistance = 20, maxTries = 1000, heightmap = g_Map.height, isCircular = g_MapSettings.CircularMap)
+{
+    let points = [];
+    let placements = deepcopy(avoidPoints);
+    let validVertices = [];
+    let r = 0.5 * (heightmap.length - 1); // Map center x/y as well as radius
+    for (let x = minDistance; x < heightmap.length - minDistance; ++x)
+    {
+        for (let y = minDistance; y < heightmap[0].length - minDistance; ++y)
+        {
+            let isValid = true;
+            for (let i = 0; i < pathArea.length; ++i)
+                if (pathArea[i].x == x && pathArea[i].y == y)
+                    isValid = false;
+            if (!isValid)
+                continue;
+            
+            if (heightmap[x][y] > heightRange.min && heightmap[x][y] < heightRange.max && (!isCircular || r - getDistance(x, y, r, r) >= minDistance)) // Has correct height and enough distance to map border
+                validVertices.push({ "x": x, "y": y , "dist": minDistance});
+        }
+    }
+    
+    for (let tries = 0; tries < maxTries; ++tries)
+    {
+        let point = validVertices[randInt(validVertices.length)];
+        if (placements.every(p => getDistance(p.x, p.y, point.x, point.y) > max(minDistance, p.dist)))
+        {
+            points.push(point);
+            placements.push(point);
+        }
+    }
+    
+    return points;
+}
+
+
+/**
+ * Design resource spots
+ */
+// Mines
+let decorations = [
+    "actor|geology/gray1.xml", "actor|geology/gray_rock1.xml",
+    "actor|geology/highland1.xml", "actor|geology/highland2.xml", "actor|geology/highland3.xml",
+    "actor|geology/highland_c.xml", "actor|geology/highland_d.xml", "actor|geology/highland_e.xml",
+    "actor|props/flora/bush.xml", "actor|props/flora/bush_dry_a.xml", "actor|props/flora/bush_highlands.xml",
+    "actor|props/flora/bush_tempe_a.xml", "actor|props/flora/bush_tempe_b.xml", "actor|props/flora/ferns.xml"
+];
+
+function placeMine(point, centerEntity)
+{
+    placeObject(point.x, point.y, centerEntity, 0, randFloat(0, TWO_PI));
+    let quantity = randInt(11, 23);
+    let dAngle = TWO_PI / quantity;
+    for (let i = 0; i < quantity; ++i)
+    {
+        let angle = i * dAngle + randFloat(0, dAngle);
+        let dist = randFloat(2, 5);
+        placeObject(point.x + dist * Math.cos(angle), point.y + dist * Math.sin(angle), decorations[randInt(0, decorations.length - 1)], 0, randFloat(0, TWO_PI));
+    }
+}
+
+// Food, fences with domestic animals
+wallStyles["other"]["sheepIn"] = new WallElement("sheepIn", "gaia/fauna_sheep", PI / 4, -1.5, 0.75, PI/2);
+wallStyles["other"]["foodBin"] = new WallElement("foodBin", "gaia/special_treasure_food_bin", PI/2, 1.5);
+wallStyles["other"]["sheep"] = new WallElement("sheep", "gaia/fauna_sheep", 0, 0, 0.75);
+wallStyles["other"]["farm"] = new WallElement("farm", "structures/brit_farmstead", PI, 0, -3);
+let fences = [
+    new Fortress("fence", ["foodBin", "farm", "bench", "sheepIn", "fence", "sheepIn", "fence", "sheepIn", "fence"]),
+    new Fortress("fence", ["foodBin", "farm", "fence", "sheepIn", "fence", "sheepIn", "bench", "sheep", "fence", "sheepIn", "fence"]),
+    new Fortress("fence", [
+        "foodBin", "farm", "cornerIn", "bench", "cornerOut", "fence_short", "sheepIn", "fence", "sheepIn",
+        "fence", "sheepIn", "fence_short", "sheep", "fence"
+    ]),
+    new Fortress("fence", [
+        "foodBin", "farm", "cornerIn", "fence_short", "cornerOut", "bench", "sheepIn", "fence", "sheepIn",
+        "fence", "sheepIn", "fence_short", "sheep", "fence"
+    ]),
+    new Fortress("fence", [
+        "foodBin", "farm", "fence", "sheepIn", "bench", "sheep", "fence", "sheepIn",
+        "fence_short", "sheep", "fence", "sheepIn", "fence_short", "sheep", "fence"
+    ])
+];
+let num = fences.length;
+for (let i = 0; i < num; ++i)
+    fences.push(new Fortress("fence", deepcopy(fences[i].wall).reverse()));
+
+// Groves, only Wood
+let groveEntities = [
+    "gaia/flora_bush_temperate", "gaia/flora_tree_euro_beech"
+];
+let groveActors = [
+    "actor|geology/highland1_moss.xml", "actor|geology/highland2_moss.xml",
+    "actor|props/flora/bush.xml", "actor|props/flora/bush_dry_a.xml", "actor|props/flora/bush_highlands.xml",
+    "actor|props/flora/bush_tempe_a.xml", "actor|props/flora/bush_tempe_b.xml", "actor|props/flora/ferns.xml"
+];
+let clGrove = createTileClass();
+
+function placeGrove(point)
+{
+    placeObject(point.x, point.y, ["structures/gaul_outpost", "gaia/flora_tree_oak_new"][randInt(0, 1)], 0, randFloat(0, TWO_PI));
+    let quantity = randInt(20, 30);
+    let dAngle = TWO_PI / quantity;
+    for (let i = 0; i < quantity; ++i)
+    {
+        let angle = i * dAngle + randFloat(0, dAngle);
+        let dist = randFloat(2, 5);
+        let objectList = groveEntities;
+        if (i % 3 == 0)
+            objectList = groveActors;
+        let x = point.x + dist * Math.cos(angle);
+        let y = point.y + dist * Math.sin(angle);
+        placeObject(x, y, objectList[randInt(0, objectList.length - 1)], 0, randFloat(0, TWO_PI));
+        createArea(new ClumpPlacer(5, 1, 1, 1, floor(x), floor(y)), [new TerrainPainter("temp_grass_plants"), paintClass(clGrove)]);
+    }
+}
+
+// Camps with fire and gold treasure
+function placeCamp(point,
+    centerEntity = "actor|props/special/eyecandy/campfire.xml",
+    otherEntities = ["gaia/special_treasure_metal", "gaia/special_treasure_standing_stone",
+        "units/brit_infantry_slinger_b", "units/brit_infantry_javelinist_b", "units/gaul_infantry_slinger_b", "units/gaul_infantry_javelinist_b", "units/gaul_champion_fanatic",
+        "actor|props/special/common/waypoint_flag.xml", "actor|props/special/eyecandy/barrel_a.xml", "actor|props/special/eyecandy/basket_celt_a.xml", "actor|props/special/eyecandy/crate_a.xml", "actor|props/special/eyecandy/dummy_a.xml", "actor|props/special/eyecandy/handcart_1.xml", "actor|props/special/eyecandy/handcart_1_broken.xml", "actor|props/special/eyecandy/sack_1.xml", "actor|props/special/eyecandy/sack_1_rough.xml"
+    ]
+)
+{
+    placeObject(point.x, point.y, centerEntity, 0, randFloat(0, TWO_PI));
+    let quantity = randInt(5, 11);
+    let dAngle = TWO_PI / quantity;
+    for (let i = 0; i < quantity; ++i)
+    {
+        let angle = i * dAngle + randFloat(0, dAngle);
+        let dist = randFloat(1, 3);
+        placeObject(point.x + dist * Math.cos(angle), point.y + dist * Math.sin(angle), otherEntities[randInt(0, otherEntities.length - 1)], 0, randFloat(0, TWO_PI));
+    }
+}
+
+let foodEntities = ["gaia/flora_bush_berry", "gaia/fauna_chicken", "gaia/fauna_chicken"];
+// Start loaction resources
+function placeStartLocationResources(point)
+{
+    let currentAngle = randFloat(0, TWO_PI);
+    // Stone and chicken
+    let dAngle = TWO_PI * 2 / 9;
+    let angle = currentAngle + randFloat(dAngle / 4, 3 * dAngle / 4);
+    let dist = 12;
+    let x = point.x + dist * Math.cos(angle);
+    let y = point.y + dist * Math.sin(angle);
+    placeMine({ "x": x, "y": y }, "gaia/geology_stonemine_temperate_quarry");
+        
+    currentAngle += dAngle;
+    
+    // Wood
+    let quantity = 80;
+    dAngle = TWO_PI / quantity / 3;
+    for (let i = 0; i < quantity; ++i)
+    {
+        angle = currentAngle + randFloat(0, dAngle);
+        dist = randFloat(10, 15);
+        let objectList = groveEntities;
+        if (i % 2 == 0)
+            objectList = groveActors;
+        x = point.x + dist * Math.cos(angle);
+        y = point.y + dist * Math.sin(angle);
+        placeObject(x, y, objectList[randInt(0, objectList.length - 1)], 0, randFloat(0, TWO_PI));
+        createArea(new ClumpPlacer(5, 1, 1, 1, floor(x), floor(y)), [new TerrainPainter("temp_grass_plants"), paintClass(clGrove)]);
+        currentAngle += dAngle;
+    }
+    
+    // Metal and chicken
+    dAngle = TWO_PI * 2 / 9;
+    angle = currentAngle + randFloat(dAngle / 4, 3 * dAngle / 4);
+    dist = 13;
+    x = point.x + dist * Math.cos(angle);
+    y = point.y + dist * Math.sin(angle);
+    placeMine({ "x": x, "y": y }, "gaia/geology_metal_temperate_slabs");
+    currentAngle += dAngle;
+    
+    // Berries
+    quantity = 15;
+    dAngle = TWO_PI / quantity * 2 / 9;
+    for (let i = 0; i < quantity; ++i)
+    {
+        angle = currentAngle + randFloat(0, dAngle);
+        dist = randFloat(10, 15);
+        x = point.x + dist * Math.cos(angle);
+        y = point.y + dist * Math.sin(angle);
+        placeObject(x, y, foodEntities[randInt(0, foodEntities.length - 1)], 0, randFloat(0, TWO_PI));
+        currentAngle += dAngle;
+    }
+}
+
+/**
+ * Set height limits and water level by map size
+ */
+let heightScale = (g_Map.size + 256) / 768 / 4;
+let heightRange = { "min": MIN_HEIGHT * heightScale, "max": MAX_HEIGHT * heightScale };
+
+let averageWaterCoverage = 1/5; // NOTE: Since terrain generation is quite unpredictable actual water coverage might vary much with the same value
+let waterHeight = -MIN_HEIGHT + heightRange.min + averageWaterCoverage * (heightRange.max - heightRange.min); // Water height in environment and the engine
+let waterHeightAdjusted = waterHeight + MIN_HEIGHT; // Water height in RMGEN
+setWaterHeight(waterHeight);
+
+
+/**
+ * Generate base terrain
+ */
+let medH = (heightRange.min + heightRange.max) / 2;
+let initialHeightmap = [[medH, medH], [medH, medH]];
+setBaseTerrainDiamondSquare(heightRange.min, heightRange.max, initialHeightmap, 0.8);
+
+/**
+ * Apply simple erosion
+ */
+// globalSmoothHeightmap(0.5);
+for (let i = 0; i < 5; ++i)
+    splashErodeMap(0.1);
+
+rescaleHeightmap(heightRange.min, heightRange.max);
+
+/**
+ * Height presets
+ */
+let heighLimits = [
+    heightRange.min + 1/3 * (waterHeightAdjusted - heightRange.min), // 0 Deep water
+    heightRange.min + 2/3 * (waterHeightAdjusted - heightRange.min), // 1 Medium Water
+    heightRange.min + (waterHeightAdjusted - heightRange.min), // 2 Shallow water
+    waterHeightAdjusted + 1/8 * (heightRange.max - waterHeightAdjusted), // 3 Shore
+    waterHeightAdjusted + 2/8 * (heightRange.max - waterHeightAdjusted), // 4 Low ground
+    waterHeightAdjusted + 3/8 * (heightRange.max - waterHeightAdjusted), // 5 Player and path height
+    waterHeightAdjusted + 4/8 * (heightRange.max - waterHeightAdjusted), // 6 High ground
+    waterHeightAdjusted + 5/8 * (heightRange.max - waterHeightAdjusted), // 7 Lower forest border
+    waterHeightAdjusted + 6/8 * (heightRange.max - waterHeightAdjusted), // 8 Forest
+    waterHeightAdjusted + 7/8 * (heightRange.max - waterHeightAdjusted), // 9 Upper forest border
+    waterHeightAdjusted + (heightRange.max - waterHeightAdjusted)]; // 10 Hilltop
+
+/**
+ * Set environment
+ */
+setBiome(g_BiomeAlpine);
+g_Environment.Fog.FogColor = { "r": 0.8, "g": 0.8, "b": 0.8, "a": 0.01 };
+g_Environment.Water.WaterBody.Colour = { "r" : 0.3, "g" : 0.05, "b" : 0.1, "a" : 0.1 };
+g_Environment.Water.WaterBody.Murkiness = 0.4;
+
+/**
+ * Add tile painting presets
+ */
+let dummyActor = "actor|props/special/common/waypoint_flag.xml";
+let myBiome = [];
+myBiome.push({ // 0 Deep water
+    "texture": ["shoreline_stoney_a"],
+    "actor": [["gaia/fauna_fish", "actor|geology/stone_granite_boulder.xml"], 0.02],
+    "textureHS": ["alpine_mountainside"], "actorHS": [["gaia/fauna_fish"], 0.1]
+});
+myBiome.push({ // 1 Medium Water
+    "texture": ["shoreline_stoney_a", "alpine_shore_rocks"],
+    "actor": [["actor|geology/stone_granite_boulder.xml", "actor|geology/stone_granite_med.xml"], 0.03],
+    "textureHS": ["alpine_mountainside"], "actorHS": [["actor|geology/stone_granite_boulder.xml", "actor|geology/stone_granite_med.xml"], 0.0]
+});
+myBiome.push({ // 2 Shallow water
+    "texture": ["alpine_shore_rocks"],
+    "actor": [["actor|props/flora/reeds_pond_dry.xml", "actor|geology/stone_granite_large.xml", "actor|geology/stone_granite_med.xml", "actor|props/flora/reeds_pond_lush_b.xml"], 0.2],
+    "textureHS": ["alpine_mountainside"], "actorHS": [["actor|props/flora/reeds_pond_dry.xml", "actor|geology/stone_granite_med.xml"], 0.1]
+});
+myBiome.push({ // 3 Shore
+    "texture": ["alpine_shore_rocks_grass_50", "alpine_grass_rocky"],
+    "actor": [["gaia/flora_tree_pine", "gaia/flora_bush_badlands", "actor|geology/highland1_moss.xml", "actor|props/flora/grass_soft_tuft_a.xml", "actor|props/flora/bush.xml"], 0.3],
+    "textureHS": ["alpine_mountainside"], "actorHS": [["actor|props/flora/grass_soft_tuft_a.xml"], 0.1]
+});
+myBiome.push({ // 4 Low ground
+    "texture": ["alpine_dirt_grass_50", "alpine_grass_rocky"],
+    "actor": [["actor|geology/stone_granite_med.xml", "actor|props/flora/grass_soft_tuft_a.xml", "actor|props/flora/bush.xml", "actor|props/flora/grass_medit_flowering_tall.xml"], 0.2],
+    "textureHS": ["alpine_grass_rocky"], "actorHS": [["actor|geology/stone_granite_med.xml", "actor|props/flora/grass_soft_tuft_a.xml"], 0.1]
+});
+myBiome.push({ // 5 Player and path height
+    "texture": ["new_alpine_grass_c", "new_alpine_grass_b", "new_alpine_grass_d"],
+    "actor": [["actor|geology/stone_granite_small.xml", "actor|props/flora/grass_soft_small.xml", "actor|props/flora/grass_medit_flowering_tall.xml"], 0.2],
+    "textureHS": ["alpine_grass_rocky"], "actorHS": [["actor|geology/stone_granite_small.xml", "actor|props/flora/grass_soft_small.xml"], 0.1]
+});
+myBiome.push({ // 6 High ground
+    "texture": ["new_alpine_grass_a", "alpine_grass_rocky"],
+    "actor": [["actor|geology/stone_granite_med.xml", "actor|props/flora/grass_tufts_a.xml", "actor|props/flora/bush_highlands.xml", "actor|props/flora/grass_medit_flowering_tall.xml"], 0.2],
+    "textureHS": ["alpine_grass_rocky"], "actorHS": [["actor|geology/stone_granite_med.xml", "actor|props/flora/grass_tufts_a.xml"], 0.1]
+});
+myBiome.push({ // 7 Lower forest border
+    "texture": ["new_alpine_grass_mossy", "alpine_grass_rocky"],
+    "actor": [["gaia/flora_tree_pine", "gaia/flora_tree_oak", "actor|props/flora/grass_tufts_a.xml", "gaia/flora_bush_berry", "actor|geology/highland2_moss.xml", "gaia/fauna_goat", "actor|props/flora/bush_tempe_underbrush.xml"], 0.3],
+    "textureHS": ["alpine_cliff_c"], "actorHS": [["actor|props/flora/grass_tufts_a.xml", "actor|geology/highland2_moss.xml"], 0.1]
+});
+myBiome.push({ // 8 Forest
+    "texture": ["alpine_forrestfloor"],
+    "actor": [["gaia/flora_tree_pine", "gaia/flora_tree_pine", "gaia/flora_tree_pine", "gaia/flora_tree_pine", "actor|geology/highland2_moss.xml", "actor|props/flora/bush_highlands.xml"], 0.5],
+    "textureHS": ["alpine_cliff_c"], "actorHS": [["actor|geology/highland2_moss.xml", "actor|geology/stone_granite_med.xml"], 0.1]
+});
+myBiome.push({ // 9 Upper forest border
+    "texture": ["alpine_forrestfloor_snow", "new_alpine_grass_dirt_a"],
+    "actor": [["gaia/flora_tree_pine", "actor|geology/snow1.xml"], 0.3],
+    "textureHS": ["alpine_cliff_b"], "actorHS": [["actor|geology/stone_granite_med.xml", "actor|geology/snow1.xml"], 0.1]
+});
+myBiome.push({ // 10 Hilltop
+    "texture": ["alpine_cliff_a", "alpine_cliff_snow"],
+    "actor": [["actor|geology/highland1.xml"], 0.05],
+    "textureHS": ["alpine_cliff_c"], "actorHS": [["actor|geology/highland1.xml"], 0.0]
+});
+
+
+/**
+ * Get start locations
+ */
+let startLocations = getStartLocationsByHeightmap({ "min": heighLimits[4], "max": heighLimits[5] }, 1000, 30);
+// Sort start locations to form a "ring"
+let startLocationOrder = getOrderOfPointsForShortestClosePath(startLocations);
+let newStartLocations = [];
+for (let i = 0; i < startLocations.length; ++i)
+    newStartLocations.push(startLocations[startLocationOrder[i]]);
+startLocations = newStartLocations;
+// Sort players by team
+let playerIDs = [];
+let teams = [];
+for (let i = 0; i < g_MapSettings.PlayerData.length - 1; ++i)
+{
+    playerIDs.push(i+1);
+    let t = g_MapSettings.PlayerData[i + 1].Team;
+    if (teams.indexOf(t) == -1 && t !== undefined)
+        teams.push(t);
+}
+playerIDs = sortPlayers(playerIDs);
+
+// Minimize maximum distance between players within a team
+if (teams.length)
+{
+    let minDistance = Infinity;
+    let bestShift;
+    for (let s = 0; s < playerIDs.length; ++s)
+    {
+        let maxTeamDist = 0;
+        for (let pi = 0; pi < playerIDs.length - 1; ++pi)
+        {
+            let p1 = playerIDs[(pi + s) % playerIDs.length] - 1;
+            let t1 = getPlayerTeam(p1);
+            if (teams.indexOf(t1) === -1)
+                continue;
+            for (let pj = pi + 1; pj < playerIDs.length; ++pj)
+            {
+                let p2 = playerIDs[(pj + s) % playerIDs.length] - 1;
+                let t2 = getPlayerTeam(p2);
+                if (t2 != t1)
+                    continue;
+                let l1 = startLocations[pi];
+                let l2 = startLocations[pj];
+                let dist = getDistance(l1.x, l1.y, l2.x, l2.y);
+                if (dist > maxTeamDist)
+                    maxTeamDist = dist;
+            }
+        }
+        if (maxTeamDist < minDistance)
+        {
+            minDistance = maxTeamDist;
+            bestShift = s;
+        }
+    }
+    if (bestShift)
+    {
+        let newPlayerIDs = [];
+        for (let i = 0; i < playerIDs.length; ++i)
+            newPlayerIDs.push(playerIDs[(i + bestShift) % playerIDs.length]);
+        playerIDs = newPlayerIDs;
+    }
+}
+
+let playerHeight = (heighLimits[4] + heighLimits[5]) / 2;
+
+/**
+ * Place start locations (resources later)
+ */
+for (let p = 0; p < playerIDs.length; ++p)
+{
+    let point = startLocations[p];
+    rectangularSmoothToHeight(point, 35, 35, playerHeight, 0.7);
+    placeCivDefaultEntities(point.x, point.y, playerIDs[p], { "iberWall": true });
+}
+
+/**
+ * Calculate tileCenteredHeightMap (This has nothing to to with TILE_CENTERED_HEIGHT_MAP which should be false (default) for this map to work properly)
+ */
+let tchm = getTileCenteredHeightmap();
+
+/**
+ * Add paths class and area but don't paint before resource spots are chosen!
+ */
+let pathTerrainClassIDs = [];
+for (let i = 0; i < startLocations.length; ++i)
+{
+    let start = startLocations[i];
+    let target = startLocations[(i + 1) % startLocations.length];
+    pathTerrainClassIDs.push(placeRandomPathToHeight(start, ["road_rome_a"], target, playerHeight, 8, 3, 0.1));
+}
+let pathArea = [];
+for (let x = 0; x < tchm.length; ++x)
+    for (let y = 0; y < tchm[0].length; ++y)
+        for (let i = 0; i < pathTerrainClassIDs.length; ++i)
+            if (getTileClass(pathTerrainClassIDs[i]).countMembersInRadius(x, y, 0.5))
+                pathArea.push({ "x": x, "y": y });
+
+/**
+ * Get resource spots after players start locations after path are calculated but before they are placed!
+ */
+let avoidPoints = deepcopy(startLocations);
+for (let i = 0; i < avoidPoints.length; ++i)
+    avoidPoints[i].dist = 30;
+let resourceSpots = getPointsByHeight({ "min": (heighLimits[3] + heighLimits[4]) / 2, "max": (heighLimits[5] + heighLimits[6]) / 2 }, avoidPoints, pathArea);
+
+/**
+ * Calculate slope map
+ */
+let slopeMap = getSlopeMap();
+
+/**
+ * Divide tiles in areas by height and avoid paths
+ */
+let areas = [];
+for (let h = 0; h < heighLimits.length; ++h)
+    areas.push([]);
+for (let x = 0; x < tchm.length; ++x)
+{
+    for (let y = 0; y < tchm[0].length; ++y)
+    {
+        let isPath = false;
+        for (let i = 0; i < pathArea.length; ++i)
+            if (pathArea[i].x == x && pathArea[i].y == y)
+                isPath = true;
+        if (isPath)
+            continue;
+        
+        let minHeight = heightRange.min;
+        for (let h = 0; h < heighLimits.length; ++h)
+        {
+            if (tchm[x][y] >= minHeight && tchm[x][y] <= heighLimits[h])
+            {
+                areas[h].push({ "x": x, "y": y });
+                break;
+            }
+            else
+                minHeight = heighLimits[h];
+        }
+    }
+}
+
+/**
+ * Get max slope of each area
+ */
+let minSlope = [];
+let maxSlope = [];
+for (let h = 0; h < heighLimits.length; ++h)
+{
+    minSlope[h] = Infinity;
+    maxSlope[h] = 0;
+    for (let t = 0; t < areas[h].length; ++t)
+    {
+        let x = areas[h][t].x;
+        let y = areas[h][t].y;
+        let slope = slopeMap[x][y];
+        if (slope > maxSlope[h])
+            maxSlope[h] = slope;
+        if (slope < minSlope[h])
+            minSlope[h] = slope;
+    }
+}
+
+/**
+ * Paint areas by height and slope
+ */
+for (let h = 0; h < heighLimits.length; ++h)
+{
+    for (let t = 0; t < areas[h].length; ++t)
+    {
+        let x = areas[h][t].x;
+        let y = areas[h][t].y;
+        let actor = undefined;
+        
+        let texture = myBiome[h].texture[randInt(myBiome[h].texture.length)];
+        if (slopeMap[x][y] < 0.4 * (minSlope[h] + maxSlope[h]))
+        {
+            if (randFloat() < myBiome[h].actor[1])
+                actor = myBiome[h].actor[0][randInt(myBiome[h].actor[0].length)];
+        }
+        else
+        {
+            texture = myBiome[h].textureHS[randInt(myBiome[h].textureHS.length)];
+            if (randFloat() < myBiome[h].actorHS[1])
+                actor = myBiome[h].actorHS[0][randInt(myBiome[h].actorHS[0].length)];
+        }
+        g_Map.setTexture(x, y, texture);
+        if (actor)
+            placeObject(x + randFloat(), y + randFloat(), actor, 0, randFloat() * TWO_PI);
+    }
+}
+
+/**
+ * Add starting resources after terrain texture painting
+ */
+for (let p = 0; p < g_MapSettings.PlayerData.length - 1; ++p)
+    placeStartLocationResources(startLocations[p]);
+
+/**
+ * Add resource spots after terrain texture painting
+ */
+for (let i = 0; i < resourceSpots.length; ++i)
+{
+    let choice = i % 5;
+    if (choice == 0)
+        placeMine(resourceSpots[i], "gaia/geology_stonemine_temperate_formation");
+    if (choice == 1)
+        placeMine(resourceSpots[i], "gaia/geology_metal_temperate_slabs");
+    if (choice == 2)
+        placeCustomFortress(resourceSpots[i].x, resourceSpots[i].y, fences[randInt(0, fences.length - 1)], "other", 0, randFloat(0, TWO_PI));
+    if (choice == 3)
+        placeGrove(resourceSpots[i]);
+    if (choice == 4)
+        placeCamp(resourceSpots[i]);
+}
+
+/**
+ * Stop Timer
+ */
+log("Map generation finished after " + ((new Date().getTime() - genStartTime) / 1000) + "s")
+
+/**
+ * Export map data
+ */
+ExportMap();

binaries/data/mods/public/maps/random/caledonian_meadows.json

@@ +1 @@
+{
+    "settings" : {
+        "Name" : "Caledonian Meadows",
+        "Script" : "caledonian_meadows.js",
+        "Preview" : "caledonian_meadows.png",
+        "Description" : "Fertile lands surrounded by harsh terrain.\nRemains of recent snowfalls still haunt the forests, and torrential rivers from the snowmelt barely died away.\nAiming at a realistic terrain, this map might not always be balanced.",
+        "CircularMap" : false,
+        "BaseTerrain" : "whiteness",
+        "BaseHeight" : 0
+    }
+}