Update colors.txt

see https://sighack.com/post/averaging-rgb-colors-the-right-way

.travis.yml

@@ -2,20 +2,8 @@ language: cpp
 compiler:
   - gcc
   - clang
-sudo: false
-dist: trusty
-addons:
-  apt:
-    sources:
-      - llvm-toolchain-trusty-5.0
-      - ubuntu-toolchain-r-test
-    packages:
-      - cmake
-      - libgd2-dev
-      - libsqlite3-dev
-      - libleveldb-dev
-      - g++-7
-      - clang-5.0
+dist: bionic
+before_install: sudo apt-get install -y cmake libgd-dev libsqlite3-dev libleveldb-dev
 script: ./util/travis/script.sh
 notifications:
   email: false

Image.cpp

@@ -19,7 +19,7 @@
 
 static inline int color2int(Color c)
 {
-	u8 a = 255 - c.a;
+	u8 a = (255 - c.a) * gdAlphaMax / 255;
 	return (a << 24) | (c.r << 16) | (c.g << 8) | c.b;
 }
 
@@ -31,7 +31,7 @@ static inline Color int2color(int c)
 	c2.g = (c >> 8) & 0xff;
 	c2.r = (c >> 16) & 0xff;
 	a = (c >> 24) & 0xff;
-	c2.a = 255 - a;
+	c2.a = 255 - (a*255 / gdAlphaMax);
 	return c2;
 }
 

README.rst

@@ -77,9 +77,15 @@ draworigin:
 drawalpha:
     Allow nodes to be drawn with transparency (e.g. water), ``--drawalpha``
 
+extent:
+    Don't output any imagery, just print the extent of the full map, ``--extent``
+
 noshading:
     Don't draw shading on nodes, ``--noshading``
 
+noemptyimage:
+    Don't output anything when the image would be empty, ``--noemptyimage``
+
 min-y:
     Don't draw nodes below this y value, e.g. ``--min-y -25``
 

TileGenerator.cpp

@@ -79,6 +79,7 @@ TileGenerator::TileGenerator():
 	m_drawScale(false),
 	m_drawAlpha(false),
 	m_shading(true),
+	m_dontWriteEmpty(false),
 	m_backend(""),
 	m_xBorder(0),
 	m_yBorder(0),
@@ -208,6 +209,31 @@ void TileGenerator::parseColorsFile(const std::string &fileName)
 	parseColorsStream(in);
 }
 
+void TileGenerator::printGeometry(const std::string &input)
+{
+	string input_path = input;
+	if (input_path[input.length() - 1] != PATH_SEPARATOR) {
+		input_path += PATH_SEPARATOR;
+	}
+
+	openDb(input_path);
+	loadBlocks();
+
+	std::cout << "Map extent: "
+		<< m_xMin*16 << ":" << m_zMin*16
+		<< "+" << (m_xMax - m_xMin+1)*16
+		<< "+" << (m_zMax - m_zMin+1)*16
+		<< std::endl;
+
+	closeDatabase();
+
+}
+
+void TileGenerator::setDontWriteEmpty(bool f)
+{
+	m_dontWriteEmpty = f;
+}
+
 void TileGenerator::generate(const std::string &input, const std::string &output)
 {
 	string input_path = input;
@@ -217,6 +243,13 @@ void TileGenerator::generate(const std::string &input, const std::string &output
 
 	openDb(input_path);
 	loadBlocks();
+
+	if (m_dontWriteEmpty  && ! m_positions.size())
+	{
+		closeDatabase();
+		return;
+	}
+
 	createImage();
 	renderMap();
 	closeDatabase();
@@ -248,7 +281,7 @@ void TileGenerator::parseColorsStream(std::istream &in)
 		if(strlen(line) == 0)
 			continue;
 
-		char name[64];
+		char name[64 + 1];
 		unsigned int r, g, b, a, t;
 		a = 255;
 		t = 0;
@@ -331,8 +364,25 @@ void TileGenerator::createImage()
 	if(!m_drawScale)
 		m_scales = 0;
 
+
+	// If a geometry is explicitly set, set the bounding box to the requested geometry
+	// instead of cropping to the content. This way we will always output a full tile
+	// of the correct size.
+	if (m_geomX > -2048 && m_geomX2 < 2048)
+	{
+		m_xMin = m_geomX;
+		m_xMax = m_geomX2-1;
+	}
+
+	if (m_geomY > -2048 && m_geomY2 < 2048)
+	{
+		m_zMin = m_geomY;
+		m_zMax = m_geomY2-1;
+	}
+
 	m_mapWidth = (m_xMax - m_xMin + 1) * 16;
 	m_mapHeight = (m_zMax - m_zMin + 1) * 16;
+
 	m_xBorder = (m_scales & SCALE_LEFT) ? scale_d : 0;
 	m_yBorder = (m_scales & SCALE_TOP) ? scale_d : 0;
 	m_blockPixelAttributes.setWidth(m_mapWidth);
@@ -515,7 +565,7 @@ void TileGenerator::renderScale()
 	if (m_scales & SCALE_TOP) {
 		m_image->drawText(24, 0, "X", m_scaleColor);
 		for (int i = (m_xMin / 4) * 4; i <= m_xMax; i += 4) {
-			stringstream buf;
+			std::ostringstream buf;
 			buf << i * 16;
 
 			int xPos = getImageX(i * 16, true);
@@ -529,7 +579,7 @@ void TileGenerator::renderScale()
 	if (m_scales & SCALE_LEFT) {
 		m_image->drawText(2, 24, "Z", m_scaleColor);
 		for (int i = (m_zMax / 4) * 4; i >= m_zMin; i -= 4) {
-			stringstream buf;
+			std::ostringstream buf;
 			buf << i * 16;
 
 			int yPos = getImageY(i * 16 + 1, true);
@@ -545,7 +595,7 @@ void TileGenerator::renderScale()
 			yPos = m_yBorder + m_mapHeight*m_zoom + scale_d - 12;
 		m_image->drawText(xPos, yPos, "X", m_scaleColor);
 		for (int i = (m_xMin / 4) * 4; i <= m_xMax; i += 4) {
-			stringstream buf;
+			std::ostringstream buf;
 			buf << i * 16;
 
 			xPos = getImageX(i * 16, true);
@@ -562,7 +612,7 @@ void TileGenerator::renderScale()
 			yPos = m_yBorder + m_mapHeight*m_zoom - 24 - 12;
 		m_image->drawText(xPos, yPos, "Z", m_scaleColor);
 		for (int i = (m_zMax / 4) * 4; i >= m_zMin; i -= 4) {
-			stringstream buf;
+			std::ostringstream buf;
 			buf << i * 16;
 
 			xPos = m_xBorder + m_mapWidth*m_zoom;

autogenerating-colors.txt

@@ -65,11 +65,9 @@ minetest.register_chatcommand("dumpnodes", {
 ==FILE== avgcolor.py
 #!/usr/bin/env python
 import sys
+from math import sqrt
 from PIL import Image
 
-def tadd(a, b):
-	return tuple(sum(e) for e in zip(a, b))
-
 if len(sys.argv) < 2:
 	print("Prints average color (RGB) of input image")
 	print("Usage: %s <input>" % sys.argv[0])
@@ -78,20 +76,20 @@ if len(sys.argv) < 2:
 inp = Image.open(sys.argv[1]).convert('RGBA')
 ind = inp.load()
 
-cl = (0, 0, 0)
-counted = 0
+cl = ([], [], [])
 for x in range(inp.size[0]):
 	for y in range(inp.size[1]):
 		px = ind[x, y]
 		if px[3] < 128: continue # alpha
-		cl = tadd(cl, px[:3])
-		counted += 1
+		cl[0].append(px[0]**2)
+		cl[1].append(px[1]**2)
+		cl[2].append(px[2]**2)
 
-if counted == 0:
-	sys.stderr.write("did not find avg color for %s\n" % sys.argv[1])
+if len(cl[0]) == 0:
+	print("Didn't find average color for %s" % sys.argv[1], file=sys.stderr)
 	print("0 0 0")
 else:
-	cl = tuple(int(n / counted) for n in cl)
+	cl = tuple(sqrt(sum(x)/len(x)) for x in cl)
 	print("%d %d %d" % cl)
 ==SCRIPT==
 #!/bin/bash -e
@@ -125,6 +123,7 @@ sed -re 's/^xpanes:(.*(pane|bar)[^ ]*) ([0-9 ]+)$/xpanes:\1 \3 64 16/g' $COLORST
 # Delete some usually hidden nodes:
 sed '/^doors:hidden /d' $COLORSTXT_PATH -i
 sed '/^fireflies:firefly /d' $COLORSTXT_PATH -i
+sed '/^butterflies:butterfly_/d' $COLORSTXT_PATH -i
 ==INSTRUCTIONS==
 1) Make sure avgcolors.py works (outputs the usage instructions when run)
 2) Add the dumpnodes mod to Minetest

colors.txt

@@ -1,137 +1,159 @@
 # beds
 beds:bed_bottom 130 3 3
-beds:bed_top 178 116 116
-beds:fancy_bed_bottom 135 23 14
-beds:fancy_bed_top 172 112 103
+beds:bed_top 185 162 163
+beds:fancy_bed_bottom 136 49 28
+beds:fancy_bed_top 179 153 148
 
 # bones
-bones:bones 86 86 86
+bones:bones 117 117 117
+
+# butterflies
 
 # carts
-carts:brakerail 129 110 81
-carts:powerrail 154 136 81
-carts:rail 143 123 90
+carts:brakerail 138 121 102
+carts:powerrail 160 145 102
+carts:rail 146 128 108
 
 # default
-default:acacia_bush_leaves 90 124 55
-default:acacia_bush_sapling 85 118 58
-default:acacia_bush_stem 84 76 69
-default:acacia_leaves 108 147 67
-default:acacia_sapling 87 116 61
-default:acacia_tree 188 109 90
-default:acacia_wood 146 60 37
-default:apple 145 20 9
-default:aspen_leaves 70 104 27
-default:aspen_sapling 82 110 43
-default:aspen_tree 218 197 166
-default:aspen_wood 209 198 169
-default:bookshelf 128 99 55
-default:brick 117 71 69
-default:bronzeblock 185 110 15
-default:bush_leaves 34 52 29
-default:bush_sapling 65 60 40
-default:bush_stem 45 33 23
-default:cactus 52 116 15
-default:cave_ice 167 206 247
-default:chest 140 108 65
-default:chest_locked 140 108 65
-default:chest_locked_open 140 108 65
-default:chest_open 140 108 65
-default:clay 182 182 182
+default:acacia_bush_leaves 109 133 87
+default:acacia_bush_sapling 85 121 61
+default:acacia_bush_stem 84 77 70
+default:acacia_leaves 126 153 101
+default:acacia_sapling 87 120 64
+default:acacia_tree 195 119 97
+default:acacia_wood 150 61 39
+default:apple 161 34 19
+default:aspen_leaves 72 105 29
+default:aspen_sapling 85 123 45
+default:aspen_tree 218 198 168
+default:aspen_wood 210 199 170
+default:blueberry_bush_leaves 63 99 22
+default:blueberry_bush_leaves_with_berries 63 99 22
+default:blueberry_bush_sapling 81 112 33
+default:bookshelf 131 102 57
+default:brick 123 99 95
+default:bronzeblock 186 111 15
+default:bush_leaves 35 55 29
+default:bush_sapling 66 64 40
+default:bush_stem 46 34 24
+default:cactus 70 119 52
+default:cave_ice 168 206 247
+default:chest 149 115 69
+default:chest_locked 149 115 69
+default:chest_locked_open 149 115 69
+default:chest_open 149 115 69
+default:clay 183 183 183
 default:cloud 255 255 255
-default:coalblock 57 57 57
-default:cobble 88 84 82
-default:copperblock 192 126 63
-default:coral_brown 139 104 72
-default:coral_orange 191 62 12
-default:coral_skeleton 235 230 214
-default:desert_cobble 107 65 49
+default:coalblock 58 58 58
+default:cobble 89 86 84
+default:copperblock 193 126 65
+default:coral_brown 146 113 77
+default:coral_cyan 235 230 215
+default:coral_green 235 230 215
+default:coral_orange 197 68 17
+default:coral_pink 235 230 215
+default:coral_skeleton 235 230 215
+default:desert_cobble 110 67 50
 default:desert_sand 206 165 98
 default:desert_sandstone 195 152 92
-default:desert_sandstone_block 192 151 94
-default:desert_sandstone_brick 191 151 94
-default:desert_stone 129 79 60
-default:desert_stone_block 130 79 60
-default:desert_stonebrick 129 79 60
-default:diamondblock 135 217 223
-default:dirt 95 64 39
-default:dirt_with_coniferous_litter 107 88 68
-default:dirt_with_dry_grass 187 148 77
-default:dirt_with_grass 66 112 31
-default:dirt_with_grass_footsteps 66 112 31
-default:dirt_with_rainforest_litter 74 38 8
-default:dirt_with_snow 224 225 238
+default:desert_sandstone_block 193 152 94
+default:desert_sandstone_brick 191 151 95
+default:desert_stone 130 79 61
+default:desert_stone_block 131 80 61
+default:desert_stonebrick 131 80 61
+default:diamondblock 140 218 223
+default:dirt 97 67 43
+default:dirt_with_coniferous_litter 109 90 71
+default:dirt_with_dry_grass 187 148 78
+default:dirt_with_grass 64 111 26
+default:dirt_with_grass_footsteps 64 111 26
+default:dirt_with_rainforest_litter 76 39 10
+default:dirt_with_snow 225 225 238
+default:dry_dirt 178 136 90
+default:dry_dirt_with_dry_grass 187 148 78
 default:dry_grass_1 208 172 87
 default:dry_grass_2 210 174 87
 default:dry_grass_3 210 174 87
 default:dry_grass_4 211 175 88
-default:dry_grass_5 213 178 92
-default:dry_shrub 101 66 17
-default:emergent_jungle_sapling 48 39 15
-default:fence_acacia_wood 147 60 38
+default:dry_grass_5 214 178 92
+default:dry_shrub 103 67 18
+default:emergent_jungle_sapling 51 40 16
+default:fence_acacia_wood 151 62 39
 default:fence_aspen_wood 210 199 170
-default:fence_junglewood 54 37 11
-default:fence_pine_wood 221 184 129
-default:fence_wood 129 100 55
-default:fern_1 81 114 48
-default:fern_2 86 118 50
-default:fern_3 88 121 52
-default:furnace 100 96 94
-default:furnace_active 100 96 94
-default:glass 194 194 227 64 16
-default:goldblock 230 201 29
-default:grass_1 97 138 53
-default:grass_2 95 136 54
-default:grass_3 91 133 52
-default:grass_4 86 130 45
-default:grass_5 83 124 47
-default:gravel 131 131 131
-default:ice 167 206 247
-default:junglegrass 63 105 25
-default:jungleleaves 20 28 15
-default:junglesapling 48 38 14
-default:jungletree 105 76 41
-default:junglewood 54 37 11
-default:ladder_steel 126 126 126
-default:ladder_wood 123 90 34
+default:fence_junglewood 57 39 14
+default:fence_pine_wood 221 185 131
+default:fence_rail_acacia_wood 150 61 39
+default:fence_rail_aspen_wood 209 198 170
+default:fence_rail_junglewood 56 39 14
+default:fence_rail_pine_wood 221 184 130
+default:fence_rail_wood 131 102 57
+default:fence_wood 132 103 57
+default:fern_1 85 118 51
+default:fern_2 90 123 53
+default:fern_3 91 125 54
+default:furnace 101 98 96
+default:furnace_active 101 98 96
+default:glass 247 247 247 64 16
+default:goldblock 231 203 35
+default:grass_1 100 140 54
+default:grass_2 98 139 55
+default:grass_3 94 136 53
+default:grass_4 89 133 48
+default:grass_5 86 126 48
+default:gravel 132 132 132
+default:ice 168 206 247
+default:junglegrass 67 110 28
+default:jungleleaves 22 31 16
+default:junglesapling 51 39 15
+default:jungletree 121 97 62
+default:junglewood 56 39 14
+default:ladder_steel 132 132 132
+default:ladder_wood 125 93 43
+default:large_cactus_seedling 67 107 52
 default:lava_flowing 255 100 0
 default:lava_source 255 100 0
-default:leaves 34 52 29
-default:marram_grass_1 96 133 89
-default:marram_grass_2 87 126 83
-default:marram_grass_3 85 125 82
-default:mese 220 220 0
-default:mese_post_light 131 102 57
-default:meselamp 211 213 139
-default:mossycobble 86 90 68
-default:obsidian 19 21 24
-default:obsidian_block 20 22 25
-default:obsidian_glass 19 21 23 64 16
-default:obsidianbrick 20 22 24
-default:papyrus 94 132 33
-default:pine_needles 11 48 18
-default:pine_sapling 27 48 25
-default:pine_tree 182 155 124
-default:pine_wood 221 184 128
+default:leaves 36 55 29
+default:marram_grass_1 113 139 96
+default:marram_grass_2 102 131 90
+default:marram_grass_3 99 130 88
+default:mese 222 222 0
+default:mese_post_light 134 105 59
+default:meselamp 213 215 143
+default:mossycobble 88 91 73
+default:obsidian 21 24 29
+default:obsidian_block 23 25 30
+default:obsidian_glass 20 23 27 64 16
+default:obsidianbrick 23 25 29
+default:papyrus 97 134 38
+default:permafrost 71 66 61
+default:permafrost_with_moss 108 150 51
+default:permafrost_with_stones 71 66 61
+default:pine_bush_needles 16 50 19
+default:pine_bush_sapling 58 51 40
+default:pine_bush_stem 73 62 53
+default:pine_needles 16 50 19
+default:pine_sapling 41 48 26
+default:pine_tree 191 165 132
+default:pine_wood 221 185 130
 default:river_water_flowing 39 66 106 128 224
 default:river_water_source 39 66 106 128 224
 default:sand 214 207 158
 default:sand_with_kelp 214 207 158
-default:sandstone 197 193 143
-default:sandstone_block 195 190 141
-default:sandstonebrick 193 189 140
-default:sapling 65 59 40
-default:sign_wall_steel 144 144 144
-default:sign_wall_wood 145 101 64
+default:sandstone 198 193 143
+default:sandstone_block 195 191 142
+default:sandstonebrick 194 190 141
+default:sapling 67 63 41
+default:sign_wall_steel 147 147 147
+default:sign_wall_wood 148 103 66
 default:silver_sand 193 191 179
 default:silver_sandstone 195 192 181
-default:silver_sandstone_block 192 190 179
-default:silver_sandstone_brick 190 188 178
-default:snow 224 225 238
-default:snowblock 224 225 238
-default:steelblock 194 194 194
+default:silver_sandstone_block 192 190 180
+default:silver_sandstone_brick 191 189 179
+default:snow 225 225 238
+default:snowblock 225 225 238
+default:steelblock 195 195 195
 default:stone 97 94 93
-default:stone_block 99 96 95
+default:stone_block 100 97 96
 default:stone_with_coal 97 94 93
 default:stone_with_copper 97 94 93
 default:stone_with_diamond 97 94 93
@@ -139,266 +161,281 @@ default:stone_with_gold 97 94 93
 default:stone_with_iron 97 94 93
 default:stone_with_mese 97 94 93
 default:stone_with_tin 97 94 93
-default:stonebrick 99 96 95
-default:tinblock 149 149 149
-default:torch 120 98 67
-default:torch_ceiling 120 98 67
-default:torch_wall 120 98 67
-default:tree 164 131 88
+default:stonebrick 102 99 98
+default:tinblock 150 150 150
+default:torch 141 123 93
+default:torch_ceiling 141 123 93
+default:torch_wall 141 123 93
+default:tree 179 145 99
 default:water_flowing 39 66 106 128 224
 default:water_source 39 66 106 128 224
-default:wood 128 99 55
+default:wood 131 102 57
 
 # doors
-doors:door_glass_a 184 184 216 64 16
-doors:door_glass_b 184 184 216 64 16
-doors:door_obsidian_glass_a 27 28 29 64 16
-doors:door_obsidian_glass_b 27 28 29 64 16
-doors:door_steel_a 201 201 201
-doors:door_steel_b 201 201 201
-doors:door_wood_a 87 67 35
-doors:door_wood_b 87 67 35
-doors:gate_acacia_wood_closed 146 60 37
-doors:gate_acacia_wood_open 146 60 37
-doors:gate_aspen_wood_closed 209 198 169
-doors:gate_aspen_wood_open 209 198 169
-doors:gate_junglewood_closed 54 37 11
-doors:gate_junglewood_open 54 37 11
-doors:gate_pine_wood_closed 221 184 128
-doors:gate_pine_wood_open 221 184 128
-doors:gate_wood_closed 128 99 55
-doors:gate_wood_open 128 99 55
-doors:trapdoor 128 99 50
-doors:trapdoor_open 136 106 59
-doors:trapdoor_steel 199 199 199
-doors:trapdoor_steel_open 206 206 206
+doors:door_glass_a 245 245 245 64 16
+doors:door_glass_b 245 245 245 64 16
+doors:door_obsidian_glass_a 48 49 50 64 16
+doors:door_obsidian_glass_b 48 49 50 64 16
+doors:door_steel_a 203 203 203
+doors:door_steel_b 203 203 203
+doors:door_wood_a 89 68 37
+doors:door_wood_b 89 68 37
+doors:gate_acacia_wood_closed 150 61 39
+doors:gate_acacia_wood_open 150 61 39
+doors:gate_aspen_wood_closed 210 199 170
+doors:gate_aspen_wood_open 210 199 170
+doors:gate_junglewood_closed 56 39 14
+doors:gate_junglewood_open 56 39 14
+doors:gate_pine_wood_closed 221 185 130
+doors:gate_pine_wood_open 221 185 130
+doors:gate_wood_closed 131 102 57
+doors:gate_wood_open 131 102 57
+doors:trapdoor 130 100 51
+doors:trapdoor_open 68 53 30
+doors:trapdoor_steel 200 200 200
+doors:trapdoor_steel_open 97 97 97
 
 # farming
-farming:cotton_1 88 116 39
-farming:cotton_2 87 116 38
-farming:cotton_3 97 120 41
-farming:cotton_4 106 113 47
-farming:cotton_5 114 104 53
-farming:cotton_6 119 94 59
-farming:cotton_7 92 69 37
-farming:cotton_8 110 91 61
-farming:desert_sand_soil 159 131 70
-farming:desert_sand_soil_wet 119 98 52
-farming:seed_cotton 90 85 57
-farming:seed_wheat 175 159 93
-farming:soil 95 64 39
-farming:soil_wet 95 64 39
-farming:straw 211 182 67
-farming:wheat_1 107 174 32
-farming:wheat_2 133 175 50
-farming:wheat_3 162 182 82
-farming:wheat_4 169 187 93
-farming:wheat_5 169 178 94
-farming:wheat_6 172 176 85
-farming:wheat_7 192 181 81
-farming:wheat_8 186 161 35
+farming:cotton_1 89 117 39
+farming:cotton_2 89 116 38
+farming:cotton_3 99 121 41
+farming:cotton_4 108 114 47
+farming:cotton_5 116 105 53
+farming:cotton_6 121 95 59
+farming:cotton_7 94 70 37
+farming:cotton_8 122 108 93
+farming:desert_sand_soil 161 132 72
+farming:desert_sand_soil_wet 120 99 53
+farming:dry_soil 178 136 90
+farming:dry_soil_wet 178 136 90
+farming:seed_cotton 92 87 60
+farming:seed_wheat 177 161 96
+farming:soil 97 67 43
+farming:soil_wet 97 67 43
+farming:straw 212 184 68
+farming:wheat_1 110 175 36
+farming:wheat_2 136 177 53
+farming:wheat_3 163 182 84
+farming:wheat_4 170 188 95
+farming:wheat_5 171 179 97
+farming:wheat_6 173 177 87
+farming:wheat_7 193 181 83
+farming:wheat_8 187 162 40
 
 # fire
-fire:basic_flame 218 120 36
-fire:permanent_flame 218 120 36
+fire:basic_flame 223 136 44
+fire:permanent_flame 223 136 44
 
 # fireflies
-fireflies:firefly_bottle 190 191 198
+fireflies:firefly_bottle 191 194 202
 
 # flowers
-flowers:chrysanthemum_green 101 140 39
-flowers:dandelion_white 178 176 140
-flowers:dandelion_yellow 194 159 17
-flowers:geranium 72 87 155
-flowers:mushroom_brown 106 79 72
-flowers:mushroom_red 192 85 85
-flowers:rose 118 48 24
-flowers:tulip 130 99 36
-flowers:tulip_black 72 103 63
-flowers:viola 106 60 159
-flowers:waterlily 102 158 61
+flowers:chrysanthemum_green 118 152 44
+flowers:dandelion_white 199 191 176
+flowers:dandelion_yellow 212 167 31
+flowers:geranium 77 91 168
+flowers:mushroom_brown 109 84 78
+flowers:mushroom_red 195 102 102
+flowers:rose 130 68 33
+flowers:tulip 156 101 44
+flowers:tulip_black 78 120 72
+flowers:viola 115 69 184
+flowers:waterlily 107 160 68
+flowers:waterlily_waving 107 160 68
 
 # stairs
-stairs:slab_acacia_wood 146 60 37
-stairs:slab_aspen_wood 209 198 169
-stairs:slab_brick 117 71 69
-stairs:slab_bronzeblock 185 110 15
-stairs:slab_cobble 88 84 82
-stairs:slab_copperblock 192 126 63
-stairs:slab_desert_cobble 107 65 49
+stairs:slab_acacia_wood 150 61 39
+stairs:slab_aspen_wood 210 199 170
+stairs:slab_brick 123 99 95
+stairs:slab_bronzeblock 186 111 15
+stairs:slab_cobble 89 86 84
+stairs:slab_copperblock 193 126 65
+stairs:slab_desert_cobble 110 67 50
 stairs:slab_desert_sandstone 195 152 92
-stairs:slab_desert_sandstone_block 192 151 94
-stairs:slab_desert_sandstone_brick 191 151 94
-stairs:slab_desert_stone 129 79 60
-stairs:slab_desert_stone_block 130 79 60
-stairs:slab_desert_stonebrick 129 79 60
-stairs:slab_goldblock 230 201 29
-stairs:slab_ice 167 206 247
-stairs:slab_junglewood 54 37 11
-stairs:slab_mossycobble 86 90 68
-stairs:slab_obsidian 19 21 24
-stairs:slab_obsidian_block 20 22 25
-stairs:slab_obsidianbrick 20 22 24
-stairs:slab_pine_wood 221 184 128
-stairs:slab_sandstone 197 193 143
-stairs:slab_sandstone_block 195 190 141
-stairs:slab_sandstonebrick 193 189 140
+stairs:slab_desert_sandstone_block 193 152 94
+stairs:slab_desert_sandstone_brick 191 151 95
+stairs:slab_desert_stone 130 79 61
+stairs:slab_desert_stone_block 131 80 61
+stairs:slab_desert_stonebrick 131 80 61
+stairs:slab_glass 247 247 247
+stairs:slab_goldblock 231 203 35
+stairs:slab_ice 168 206 247
+stairs:slab_junglewood 56 39 14
+stairs:slab_mossycobble 88 91 73
+stairs:slab_obsidian 21 24 29
+stairs:slab_obsidian_block 23 25 30
+stairs:slab_obsidian_glass 20 23 27
+stairs:slab_obsidianbrick 23 25 29
+stairs:slab_pine_wood 221 185 130
+stairs:slab_sandstone 198 193 143
+stairs:slab_sandstone_block 195 191 142
+stairs:slab_sandstonebrick 194 190 141
 stairs:slab_silver_sandstone 195 192 181
-stairs:slab_silver_sandstone_block 192 190 179
-stairs:slab_silver_sandstone_brick 190 188 178
-stairs:slab_snowblock 224 225 238
-stairs:slab_steelblock 194 194 194
+stairs:slab_silver_sandstone_block 192 190 180
+stairs:slab_silver_sandstone_brick 191 189 179
+stairs:slab_snowblock 225 225 238
+stairs:slab_steelblock 195 195 195
 stairs:slab_stone 97 94 93
-stairs:slab_stone_block 99 96 95
-stairs:slab_stonebrick 99 96 95
-stairs:slab_straw 211 182 67
-stairs:slab_tinblock 149 149 149
-stairs:slab_wood 128 99 55
-stairs:stair_acacia_wood 146 60 37
-stairs:stair_aspen_wood 209 198 169
-stairs:stair_brick 117 71 69
-stairs:stair_bronzeblock 185 110 15
-stairs:stair_cobble 88 84 82
-stairs:stair_copperblock 192 126 63
-stairs:stair_desert_cobble 107 65 49
+stairs:slab_stone_block 100 97 96
+stairs:slab_stonebrick 102 99 98
+stairs:slab_straw 212 184 68
+stairs:slab_tinblock 150 150 150
+stairs:slab_wood 131 102 57
+stairs:stair_acacia_wood 150 61 39
+stairs:stair_aspen_wood 210 199 170
+stairs:stair_brick 123 99 95
+stairs:stair_bronzeblock 186 111 15
+stairs:stair_cobble 89 86 84
+stairs:stair_copperblock 193 126 65
+stairs:stair_desert_cobble 110 67 50
 stairs:stair_desert_sandstone 195 152 92
-stairs:stair_desert_sandstone_block 192 151 94
-stairs:stair_desert_sandstone_brick 191 151 94
-stairs:stair_desert_stone 129 79 60
-stairs:stair_desert_stone_block 130 79 60
-stairs:stair_desert_stonebrick 129 79 60
-stairs:stair_goldblock 230 201 29
-stairs:stair_ice 167 206 247
-stairs:stair_inner_acacia_wood 146 60 37
-stairs:stair_inner_aspen_wood 209 198 169
-stairs:stair_inner_brick 117 71 69
-stairs:stair_inner_bronzeblock 185 110 15
-stairs:stair_inner_cobble 88 84 82
-stairs:stair_inner_copperblock 192 126 63
-stairs:stair_inner_desert_cobble 107 65 49
+stairs:stair_desert_sandstone_block 193 152 94
+stairs:stair_desert_sandstone_brick 191 151 95
+stairs:stair_desert_stone 130 79 61
+stairs:stair_desert_stone_block 131 80 61
+stairs:stair_desert_stonebrick 131 80 61
+stairs:stair_glass 249 249 249
+stairs:stair_goldblock 231 203 35
+stairs:stair_ice 168 206 247
+stairs:stair_inner_acacia_wood 150 61 39
+stairs:stair_inner_aspen_wood 210 199 170
+stairs:stair_inner_brick 123 99 95
+stairs:stair_inner_bronzeblock 186 111 15
+stairs:stair_inner_cobble 89 86 84
+stairs:stair_inner_copperblock 193 126 65
+stairs:stair_inner_desert_cobble 110 67 50
 stairs:stair_inner_desert_sandstone 195 152 92
-stairs:stair_inner_desert_sandstone_block 192 151 94
-stairs:stair_inner_desert_sandstone_brick 191 151 94
-stairs:stair_inner_desert_stone 129 79 60
-stairs:stair_inner_desert_stone_block 130 79 60
-stairs:stair_inner_desert_stonebrick 129 79 60
-stairs:stair_inner_goldblock 230 201 29
-stairs:stair_inner_ice 167 206 247
-stairs:stair_inner_junglewood 54 37 11
-stairs:stair_inner_mossycobble 86 90 68
-stairs:stair_inner_obsidian 19 21 24
-stairs:stair_inner_obsidian_block 20 22 25
-stairs:stair_inner_obsidianbrick 20 22 24
-stairs:stair_inner_pine_wood 221 184 128
-stairs:stair_inner_sandstone 197 193 143
-stairs:stair_inner_sandstone_block 195 190 141
-stairs:stair_inner_sandstonebrick 193 189 140
+stairs:stair_inner_desert_sandstone_block 193 152 94
+stairs:stair_inner_desert_sandstone_brick 191 151 95
+stairs:stair_inner_desert_stone 130 79 61
+stairs:stair_inner_desert_stone_block 131 80 61
+stairs:stair_inner_desert_stonebrick 131 80 61
+stairs:stair_inner_glass 250 250 250
+stairs:stair_inner_goldblock 231 203 35
+stairs:stair_inner_ice 168 206 247
+stairs:stair_inner_junglewood 56 39 14
+stairs:stair_inner_mossycobble 88 91 73
+stairs:stair_inner_obsidian 21 24 29
+stairs:stair_inner_obsidian_block 23 25 30
+stairs:stair_inner_obsidian_glass 20 22 27
+stairs:stair_inner_obsidianbrick 23 25 29
+stairs:stair_inner_pine_wood 221 185 130
+stairs:stair_inner_sandstone 198 193 143
+stairs:stair_inner_sandstone_block 195 191 142
+stairs:stair_inner_sandstonebrick 194 190 141
 stairs:stair_inner_silver_sandstone 195 192 181
-stairs:stair_inner_silver_sandstone_block 192 190 179
-stairs:stair_inner_silver_sandstone_brick 190 188 178
-stairs:stair_inner_snowblock 224 225 238
-stairs:stair_inner_steelblock 194 194 194
+stairs:stair_inner_silver_sandstone_block 192 190 180
+stairs:stair_inner_silver_sandstone_brick 191 189 179
+stairs:stair_inner_snowblock 225 225 238
+stairs:stair_inner_steelblock 195 195 195
 stairs:stair_inner_stone 97 94 93
-stairs:stair_inner_stone_block 99 96 95
-stairs:stair_inner_stonebrick 99 96 95
-stairs:stair_inner_straw 211 182 67
-stairs:stair_inner_tinblock 149 149 149
-stairs:stair_inner_wood 128 99 55
-stairs:stair_junglewood 54 37 11
-stairs:stair_mossycobble 86 90 68
-stairs:stair_obsidian 19 21 24
-stairs:stair_obsidian_block 20 22 25
-stairs:stair_obsidianbrick 20 22 24
-stairs:stair_outer_acacia_wood 146 60 37
-stairs:stair_outer_aspen_wood 209 198 169
-stairs:stair_outer_brick 117 71 69
-stairs:stair_outer_bronzeblock 185 110 15
-stairs:stair_outer_cobble 88 84 82
-stairs:stair_outer_copperblock 192 126 63
-stairs:stair_outer_desert_cobble 107 65 49
+stairs:stair_inner_stone_block 100 97 96
+stairs:stair_inner_stonebrick 102 99 98
+stairs:stair_inner_straw 212 184 68
+stairs:stair_inner_tinblock 150 150 150
+stairs:stair_inner_wood 131 102 57
+stairs:stair_junglewood 56 39 14
+stairs:stair_mossycobble 88 91 73
+stairs:stair_obsidian 21 24 29
+stairs:stair_obsidian_block 23 25 30
+stairs:stair_obsidian_glass 20 22 27
+stairs:stair_obsidianbrick 23 25 29
+stairs:stair_outer_acacia_wood 150 61 39
+stairs:stair_outer_aspen_wood 210 199 170
+stairs:stair_outer_brick 123 99 95
+stairs:stair_outer_bronzeblock 186 111 15
+stairs:stair_outer_cobble 89 86 84
+stairs:stair_outer_copperblock 193 126 65
+stairs:stair_outer_desert_cobble 110 67 50
 stairs:stair_outer_desert_sandstone 195 152 92
-stairs:stair_outer_desert_sandstone_block 192 151 94
-stairs:stair_outer_desert_sandstone_brick 191 151 94
-stairs:stair_outer_desert_stone 129 79 60
-stairs:stair_outer_desert_stone_block 130 79 60
-stairs:stair_outer_desert_stonebrick 129 79 60
-stairs:stair_outer_goldblock 230 201 29
-stairs:stair_outer_ice 167 206 247
-stairs:stair_outer_junglewood 54 37 11
-stairs:stair_outer_mossycobble 86 90 68
-stairs:stair_outer_obsidian 19 21 24
-stairs:stair_outer_obsidian_block 20 22 25
-stairs:stair_outer_obsidianbrick 20 22 24
-stairs:stair_outer_pine_wood 221 184 128
-stairs:stair_outer_sandstone 197 193 143
-stairs:stair_outer_sandstone_block 195 190 141
-stairs:stair_outer_sandstonebrick 193 189 140
+stairs:stair_outer_desert_sandstone_block 193 152 94
+stairs:stair_outer_desert_sandstone_brick 191 151 95
+stairs:stair_outer_desert_stone 130 79 61
+stairs:stair_outer_desert_stone_block 131 80 61
+stairs:stair_outer_desert_stonebrick 131 80 61
+stairs:stair_outer_glass 250 250 250
+stairs:stair_outer_goldblock 231 203 35
+stairs:stair_outer_ice 168 206 247
+stairs:stair_outer_junglewood 56 39 14
+stairs:stair_outer_mossycobble 88 91 73
+stairs:stair_outer_obsidian 21 24 29
+stairs:stair_outer_obsidian_block 23 25 30
+stairs:stair_outer_obsidian_glass 20 22 27
+stairs:stair_outer_obsidianbrick 23 25 29
+stairs:stair_outer_pine_wood 221 185 130
+stairs:stair_outer_sandstone 198 193 143
+stairs:stair_outer_sandstone_block 195 191 142
+stairs:stair_outer_sandstonebrick 194 190 141
 stairs:stair_outer_silver_sandstone 195 192 181
-stairs:stair_outer_silver_sandstone_block 192 190 179
-stairs:stair_outer_silver_sandstone_brick 190 188 178
-stairs:stair_outer_snowblock 224 225 238
-stairs:stair_outer_steelblock 194 194 194
+stairs:stair_outer_silver_sandstone_block 192 190 180
+stairs:stair_outer_silver_sandstone_brick 191 189 179
+stairs:stair_outer_snowblock 225 225 238
+stairs:stair_outer_steelblock 195 195 195
 stairs:stair_outer_stone 97 94 93
-stairs:stair_outer_stone_block 99 96 95
-stairs:stair_outer_stonebrick 99 96 95
-stairs:stair_outer_straw 211 182 67
-stairs:stair_outer_tinblock 149 149 149
-stairs:stair_outer_wood 128 99 55
-stairs:stair_pine_wood 221 184 128
-stairs:stair_sandstone 197 193 143
-stairs:stair_sandstone_block 195 190 141
-stairs:stair_sandstonebrick 193 189 140
+stairs:stair_outer_stone_block 100 97 96
+stairs:stair_outer_stonebrick 102 99 98
+stairs:stair_outer_straw 212 184 68
+stairs:stair_outer_tinblock 150 150 150
+stairs:stair_outer_wood 131 102 57
+stairs:stair_pine_wood 221 185 130
+stairs:stair_sandstone 198 193 143
+stairs:stair_sandstone_block 195 191 142
+stairs:stair_sandstonebrick 194 190 141
 stairs:stair_silver_sandstone 195 192 181
-stairs:stair_silver_sandstone_block 192 190 179
-stairs:stair_silver_sandstone_brick 190 188 178
-stairs:stair_snowblock 224 225 238
-stairs:stair_steelblock 194 194 194
+stairs:stair_silver_sandstone_block 192 190 180
+stairs:stair_silver_sandstone_brick 191 189 179
+stairs:stair_snowblock 225 225 238
+stairs:stair_steelblock 195 195 195
 stairs:stair_stone 97 94 93
-stairs:stair_stone_block 99 96 95
-stairs:stair_stonebrick 99 96 95
-stairs:stair_straw 211 182 67
-stairs:stair_tinblock 149 149 149
-stairs:stair_wood 128 99 55
+stairs:stair_stone_block 100 97 96
+stairs:stair_stonebrick 102 99 98
+stairs:stair_straw 212 184 68
+stairs:stair_tinblock 150 150 150
+stairs:stair_wood 131 102 57
 
 # tnt
-tnt:gunpowder 6 6 6
-tnt:gunpowder_burning 112 103 2
-tnt:tnt 181 0 0
-tnt:tnt_burning 190 8 0
+tnt:gunpowder 12 12 12
+tnt:gunpowder_burning 156 143 7
+tnt:tnt 196 0 0
+tnt:tnt_burning 201 41 0
 
 # vessels
-vessels:drinking_glass 206 214 228
-vessels:glass_bottle 188 190 201
-vessels:shelf 128 99 55
-vessels:steel_bottle 193 192 191
+vessels:drinking_glass 207 214 228
+vessels:glass_bottle 189 192 204
+vessels:shelf 131 102 57
+vessels:steel_bottle 194 193 193
 
 # walls
-walls:cobble 88 84 82
-walls:desertcobble 107 65 49
-walls:mossycobble 86 90 68
+walls:cobble 89 86 84
+walls:desertcobble 110 67 50
+walls:mossycobble 88 91 73
 
 # wool
-wool:black 29 29 29
-wool:blue 0 72 145
-wool:brown 86 42 0
-wool:cyan 0 130 139
-wool:dark_green 32 102 0
-wool:dark_grey 59 59 59
-wool:green 92 216 28
-wool:grey 131 131 131
-wool:magenta 200 3 109
-wool:orange 213 81 21
-wool:pink 255 131 131
-wool:red 168 17 17
-wool:violet 92 2 169
+wool:black 30 30 30
+wool:blue 0 73 146
+wool:brown 88 44 0
+wool:cyan 0 132 140
+wool:dark_green 33 103 0
+wool:dark_grey 60 60 60
+wool:green 93 218 28
+wool:grey 133 133 133
+wool:magenta 201 3 112
+wool:orange 214 83 22
+wool:pink 255 133 133
+wool:red 170 18 18
+wool:violet 93 5 169
 wool:white 220 220 220
-wool:yellow 254 225 15
+wool:yellow 254 226 16
 
 # xpanes
 xpanes:bar 114 114 114 64 16
 xpanes:bar_flat 114 114 114 64 16
-xpanes:obsidian_pane 16 16 17 64 16
-xpanes:obsidian_pane_flat 16 16 17 64 16
-xpanes:pane 192 192 227 64 16
-xpanes:pane_flat 192 192 227 64 16
+xpanes:door_steel_bar_a 133 133 133 64 16
+xpanes:door_steel_bar_b 133 133 133 64 16
+xpanes:obsidian_pane 16 17 18 64 16
+xpanes:obsidian_pane_flat 16 17 18 64 16
+xpanes:pane 249 249 249 64 16
+xpanes:pane_flat 249 249 249 64 16
+xpanes:trapdoor_steel_bar 127 127 127 64 16
+xpanes:trapdoor_steel_bar_open 77 77 77 64 16
 

db-postgresql.cpp

@@ -14,7 +14,7 @@ DBPostgreSQL::DBPostgreSQL(const std::string &mapdir)
 	std::ifstream ifs((mapdir + "/world.mt").c_str());
 	if(!ifs.good())
 		throw std::runtime_error("Failed to read world.mt");
-	std::string const connect_string = get_setting("pgsql_connection", ifs);
+	std::string connect_string = read_setting("pgsql_connection", ifs);
 	ifs.close();
 	db = PQconnectdb(connect_string.c_str());
 

include/TileGenerator.h

@@ -86,8 +86,10 @@ public:
 	void parseColorsFile(const std::string &fileName);
 	void setBackend(std::string backend);
 	void generate(const std::string &input, const std::string &output);
+	void printGeometry(const std::string &input);
 	void setZoom(int zoom);
 	void setScales(uint flags);
+	void setDontWriteEmpty(bool f);
 
 private:
 	void parseColorsStream(std::istream &in);
@@ -119,6 +121,7 @@ private:
 	bool m_drawScale;
 	bool m_drawAlpha;
 	bool m_shading;
+	bool m_dontWriteEmpty;
 	std::string m_backend;
 	int m_xBorder, m_yBorder;
 

include/db.h

@@ -20,24 +20,18 @@ public:
 	BlockPos(int16_t x, int16_t y, int16_t z) : x(x), y(y), z(z) {}
 	bool operator < (const BlockPos &p) const
 	{
-		if (z > p.z) {
+		if (z > p.z)
 			return true;
-		}
-		if (z < p.z) {
+		if (z < p.z)
 			return false;
-		}
-		if (y > p.y) {
+		if (y > p.y)
 			return true;
-		}
-		if (y < p.y) {
+		if (y < p.y)
 			return false;
-		}
-		if (x > p.x) {
+		if (x > p.x)
 			return true;
-		}
-		if (x < p.x) {
+		if (x < p.x)
 			return false;
-		}
 		return false;
 	}
 };

include/util.h

@@ -10,7 +10,7 @@ inline std::string read_setting_default(const std::string &name, std::istream &i
 {
 	try {
 		return read_setting(name, is);
-	} catch(std::runtime_error e) {
+	} catch(std::runtime_error &e) {
 		return def;
 	}
 }

mapper.cpp

@@ -24,10 +24,12 @@ void usage()
 			"  --draworigin\n"
 			"  --drawalpha\n"
 			"  --noshading\n"
+			"  --noemptyimage\n"
 			"  --min-y <y>\n"
 			"  --max-y <y>\n"
 			"  --backend <backend>\n"
 			"  --geometry x:y+w+h\n"
+			"  --extent\n"
 			"  --zoom <zoomlevel>\n"
 			"  --colors <colors.txt>\n"
 			"  --scales [t][b][l][r]\n"
@@ -80,11 +82,13 @@ int main(int argc, char *argv[])
 		{"noshading", no_argument, 0, 'H'},
 		{"backend", required_argument, 0, 'd'},
 		{"geometry", required_argument, 0, 'g'},
+		{"extent", no_argument, 0, 'E'},
 		{"min-y", required_argument, 0, 'a'},
 		{"max-y", required_argument, 0, 'c'},
 		{"zoom", required_argument, 0, 'z'},
 		{"colors", required_argument, 0, 'C'},
 		{"scales", required_argument, 0, 'f'},
+		{"noemptyimage", no_argument, 0, 'n'},
 		{0, 0, 0, 0}
 	};
 
@@ -93,17 +97,13 @@ int main(int argc, char *argv[])
 	std::string colors = "";
 
 	TileGenerator generator;
-	int option_index = 0;
-	int c = 0;
+	bool onlyPrintExtent = false;
 	while (1) {
-		c = getopt_long(argc, argv, "hi:o:", long_options, &option_index);
-		if (c == -1) {
-			if (input.empty() || output.empty()) {
-				usage();
-				return 0;
-			}
-			break;
-		}
+		int option_index;
+		int c = getopt_long(argc, argv, "hi:o:", long_options, &option_index);
+		if (c == -1)
+			break; // done
+
 		switch (c) {
 			case 'h':
 				usage();
@@ -139,6 +139,9 @@ int main(int argc, char *argv[])
 			case 'e':
 				generator.setDrawAlpha(true);
 				break;
+			case 'E':
+				onlyPrintExtent = true;
+				break;
 			case 'H':
 				generator.setShading(false);
 				break;
@@ -146,24 +149,21 @@ int main(int argc, char *argv[])
 				generator.setBackend(optarg);
 				break;
 			case 'a': {
-					std::istringstream iss;
-					iss.str(optarg);
+					std::istringstream iss(optarg);
 					int miny;
 					iss >> miny;
 					generator.setMinY(miny);
 				}
 				break;
 			case 'c': {
-					std::istringstream iss;
-					iss.str(optarg);
+					std::istringstream iss(optarg);
 					int maxy;
 					iss >> maxy;
 					generator.setMaxY(maxy);
 				}
 				break;
 			case 'g': {
-					std::istringstream geometry;
-					geometry.str(optarg);
+					std::istringstream geometry(optarg);
 					int x, y, w, h;
 					char c;
 					geometry >> x >> c >> y >> w >> h;
@@ -188,8 +188,7 @@ int main(int argc, char *argv[])
 				}
 				break;
 			case 'z': {
-					std::istringstream iss;
-					iss.str(optarg);
+					std::istringstream iss(optarg);
 					int zoom;
 					iss >> zoom;
 					generator.setZoom(zoom);
@@ -198,16 +197,32 @@ int main(int argc, char *argv[])
 			case 'C':
 				colors = optarg;
 				break;
+			case 'n':
+				generator.setDontWriteEmpty(true);
+				break;
 			default:
 				exit(1);
 		}
 	}
-	if(colors == "")
-		colors = search_colors(input);
+
+	if (input.empty() || (!onlyPrintExtent && output.empty())) {
+		usage();
+		return 0;
+	}
+
 	try {
+
+		if (onlyPrintExtent) {
+			generator.printGeometry(input);
+			return 0;
+		}
+
+		if(colors == "")
+			colors = search_colors(input);
 		generator.parseColorsFile(colors);
 		generator.generate(input, output);
-	} catch(std::runtime_error e) {
+
+	} catch(std::runtime_error &e) {
 		std::cerr << "Exception: " << e.what() << std::endl;
 		return 1;
 	}

minetestmapper.6

@@ -11,7 +11,7 @@ See additional optional parameters below.
 .B minetestmapper
 generates an overview image of a minetest map. This is a port of
 the original minetestmapper.py to C++, that is both faster and
-provides more funtionality than the deprecated Python script.
+provides more functionality than the deprecated Python script.
 .SH MANDATORY PARAMETERS
 .TP
 .BR \-i " " \fIworld_path\fR
@@ -56,6 +56,10 @@ Allow nodes to be drawn with transparency
 .BR \-\-noshading
 Don't draw shading on nodes
 
+.TP
+.BR \-\-noemptyimage
+Don't output anything when the image would be empty.
+
 .TP
 .BR \-\-min-y " " \fInumber\fR
 Don't draw nodes below this y value, e.g. "--min-y -25"
@@ -72,6 +76,10 @@ Use specific map backend; supported: *sqlite3*, *leveldb*, *redis*, *postgresql*
 .BR \-\-geometry " " \fIgeometry\fR
 Limit area to specific geometry (*x:y+w+h* where x and y specify the lower left corner), e.g. "--geometry -800:-800+1600+1600"
 
+.TP
+.BR \-\-extent " " \fIextent\fR
+Dont render the image, just print the extent of the map that would be generated, in the same format as the geometry above.
+
 .TP
 .BR \-\-zoom " " \fIfactor\fR
 Zoom the image by using more than one pixel per node, e.g. "--zoom 4"

util/build_win.sh

@@ -0,0 +1,73 @@
+#!/bin/bash -e
+
+#######
+# this expects an env similar to what minetest's buildbot uses
+# extradll_path will typically contain libgcc, libstdc++ and libpng
+toolchain_file=
+toolchain_file64=
+libgd_dir=
+libgd_dir64=
+zlib_dir=
+zlib_dir64=
+sqlite_dir=
+sqlite_dir64=
+leveldb_dir=
+leveldb_dir64=
+extradll_path=
+extradll_path64=
+#######
+
+[ -f ./CMakeLists.txt ] || exit 1
+
+if [ "$1" == "32" ]; then
+	:
+elif [ "$1" == "64" ]; then
+	toolchain_file=$toolchain_file64
+	libgd_dir=$libgd_dir64
+	zlib_dir=$zlib_dir64
+	sqlite_dir=$sqlite_dir64
+	leveldb_dir=$leveldb_dir64
+	extradll_path=$extradll_path64
+else
+	echo "Usage: $0 <32 / 64>"
+	exit 1
+fi
+
+cmake . \
+	-DCMAKE_INSTALL_PREFIX=/tmp \
+	-DCMAKE_TOOLCHAIN_FILE=$toolchain_file \
+	-DCMAKE_EXE_LINKER_FLAGS="-s" \
+	\
+	-DENABLE_LEVELDB=1 \
+	\
+	-DLIBGD_INCLUDE_DIR=$libgd_dir/include \
+	-DLIBGD_LIBRARY=$libgd_dir/lib/libgd.dll.a \
+	\
+	-DZLIB_INCLUDE_DIR=$zlib_dir/include \
+	-DZLIB_LIBRARY=$zlib_dir/lib/libz.dll.a \
+	\
+	-DSQLITE3_INCLUDE_DIR=$sqlite_dir/include \
+	-DSQLITE3_LIBRARY=$sqlite_dir/lib/libsqlite3.dll.a \
+	\
+	-DLEVELDB_INCLUDE_DIR=$leveldb_dir/include \
+	-DLEVELDB_LIBRARY=$leveldb_dir/lib/libleveldb.dll.a
+
+make -j4
+
+mkdir pack
+cp -p \
+	AUTHORS colors.txt COPYING README.rst \
+	minetestmapper.exe \
+	$libgd_dir/bin/libgd-3.dll \
+	$zlib_dir/bin/zlib1.dll \
+	$sqlite_dir/bin/libsqlite3-0.dll \
+	$leveldb_dir/bin/libleveldb.dll \
+	$extradll_path/*.dll \
+	pack/
+zipfile=minetestmapper-win$1.zip
+(cd pack; zip -9r ../$zipfile *)
+
+make clean
+rm -r pack CMakeCache.txt
+
+echo "Done."

util/travis/script.sh

@@ -1,15 +1,8 @@
 #!/bin/bash -e
-
-CXX=g++-7
-[ $CC == "clang" ] && CXX=clang++-5.0
-export CXX
-
-
 mkdir -p travisbuild
 cd travisbuild
 
-cmake \
-	-DENABLE_LEVELDB=1 \
-	..
+cmake .. \
+	-DENABLE_LEVELDB=1
 
 make -j2