Update colors.txt

.travis.yml

@@ -10,7 +10,7 @@ addons:
       - ubuntu-toolchain-r-test
     packages:
       - cmake
-      - libfreeimage-dev
+      - libgd2-noxpm-dev
       - libsqlite3-dev
       - p7zip
       - g++-6

CMakeLists.txt

@@ -45,15 +45,15 @@ if(NOT CUSTOM_DOCDIR STREQUAL "")
 endif()
 
 
-# Libraries: freeimage
+# Libraries: gd
 
-find_library(FREEIMAGE_LIBRARY freeimage)
-find_path(FREEIMAGE_INCLUDE_DIR FreeImage.h)
-message (STATUS "FreeImage library: ${FREEIMAGE_LIBRARY}")
-message (STATUS "FreeImage headers: ${FREEIMAGE_INCLUDE_DIR}")
-if(NOT FREEIMAGE_LIBRARY OR NOT FREEIMAGE_INCLUDE_DIR)
-	message(FATAL_ERROR "FreeImage not found!")
-endif(NOT FREEIMAGE_LIBRARY OR NOT FREEIMAGE_INCLUDE_DIR)
+find_library(LIBGD_LIBRARY gd)
+find_path(LIBGD_INCLUDE_DIR gd.h)
+message (STATUS "libgd library: ${LIBGD_LIBRARY}")
+message (STATUS "libgd headers: ${LIBGD_INCLUDE_DIR}")
+if(NOT LIBGD_LIBRARY OR NOT LIBGD_INCLUDE_DIR)
+	message(FATAL_ERROR "libgd not found!")
+endif(NOT LIBGD_LIBRARY OR NOT LIBGD_INCLUDE_DIR)
 
 # Libraries: zlib
 
@@ -127,7 +127,7 @@ include_directories(
 	"${CMAKE_CURRENT_SOURCE_DIR}"
 	"${CMAKE_CURRENT_BINARY_DIR}"
 	${SQLITE3_INCLUDE_DIR}
-	${FREEIMAGE_INCLUDE_DIR}
+	${LIBGD_INCLUDE_DIR}
 	${ZLIB_INCLUDE_DIR}
 )
 
@@ -165,7 +165,7 @@ target_link_libraries(
 	${SQLITE3_LIBRARY}
 	${LEVELDB_LIBRARY}
 	${REDIS_LIBRARY}
-	${FREEIMAGE_LIBRARY}
+	${LIBGD_LIBRARY}
 	${ZLIB_LIBRARY}
 )
 

Image.cpp

@@ -4,6 +4,8 @@
 #include <iostream>
 #include <sstream>
 #include <stdexcept>
+#include <gd.h>
+#include <gdfontmb.h>
 
 #include "Image.h"
 
@@ -20,41 +22,40 @@
 
 // ARGB but with inverted alpha
 
-static inline RGBQUAD color2rgbquad(Color c)
+static inline int color2int(Color c)
 {
-	RGBQUAD c2;
-	c2.rgbRed = c.r;
-	c2.rgbGreen = c.g;
-	c2.rgbBlue = c.b;
-	return c2;
+	u8 a = 255 - c.a;
+	return (a << 24) | (c.r << 16) | (c.g << 8) | c.b;
 }
 
-static inline Color rgbquad2color(RGBQUAD c)
+static inline Color int2color(int c)
 {
-	return Color(c.rgbRed, c.rgbGreen, c.rgbBlue);
+	Color c2;
+	u8 a;
+	c2.b = c & 0xff;
+	c2.g = (c >> 8) & 0xff;
+	c2.r = (c >> 16) & 0xff;
+	a = (c >> 24) & 0xff;
+	c2.a = 255 - a;
+	return c2;
 }
 
 
 Image::Image(int width, int height) :
 	m_width(width), m_height(height), m_image(NULL)
 {
-	// FIXME: This works because minetestmapper only creates one image
-	FreeImage_Initialise();
-	printf("Using FreeImage v%s\n", FreeImage_GetVersion());
-
-	m_image = FreeImage_Allocate(width, height, 24);
+	m_image = gdImageCreateTrueColor(m_width, m_height);
 }
 
 Image::~Image()
 {
-	FreeImage_Unload(m_image);
+	gdImageDestroy(m_image);
 }
 
 void Image::setPixel(int x, int y, const Color &c)
 {
 	SIZECHECK(x, y);
-	RGBQUAD col = color2rgbquad(c);
-	FreeImage_SetPixelColor(m_image, x, y, &col);
+	m_image->tpixels[y][x] = color2int(c);
 }
 
 Color Image::getPixel(int x, int y)
@@ -63,41 +64,43 @@ Color Image::getPixel(int x, int y)
 	if(x < 0 || x > m_width || y < 0 || y > m_height)
 		throw std::out_of_range("sizecheck");
 #endif
-	RGBQUAD c;
-	FreeImage_GetPixelColor(m_image, x, y, &c);
-	return rgbquad2color(c);
+	return int2color(m_image->tpixels[y][x]);
 }
 
 void Image::drawLine(int x1, int y1, int x2, int y2, const Color &c)
 {
 	SIZECHECK(x1, y1);
 	SIZECHECK(x2, y2);
-	// TODO
+	gdImageLine(m_image, x1, y1, x2, y2, color2int(c));
 }
 
 void Image::drawText(int x, int y, const std::string &s, const Color &c)
 {
 	SIZECHECK(x, y);
-	// TODO
+	gdImageString(m_image, gdFontGetMediumBold(), x, y, (unsigned char*) s.c_str(), color2int(c));
 }
 
 void Image::drawFilledRect(int x, int y, int w, int h, const Color &c)
 {
 	SIZECHECK(x, y);
 	SIZECHECK(x + w - 1, y + h - 1);
-	RGBQUAD col = color2rgbquad(c);
-	for(int xx = 0; xx < w; xx++)
-		for(int yy = 0; yy < h; yy++)
-			FreeImage_SetPixelColor(m_image, x + xx, y + yy, &col);
+	gdImageFilledRectangle(m_image, x, y, x + w - 1, y + h - 1, color2int(c));
 }
 
 void Image::drawCircle(int x, int y, int diameter, const Color &c)
 {
 	SIZECHECK(x, y);
-	// TODO
+	gdImageArc(m_image, x, y, diameter, diameter, 0, 360, color2int(c));
 }
 
 void Image::save(const std::string &filename)
 {
-	FreeImage_Save(FIF_PNG, m_image, filename.c_str()); // other formats?
+	FILE *f = fopen(filename.c_str(), "wb");
+	if(!f) {
+		std::ostringstream oss;
+		oss << "Error writing image file: " << std::strerror(errno);
+		throw std::runtime_error(oss.str());
+	}
+	gdImagePng(m_image, f); // other formats?
+	fclose(f);
 }

Image.h

@@ -3,7 +3,7 @@
 
 #include "types.h"
 #include <string>
-#include <FreeImage.h>
+#include <gd.h>
 
 struct Color {
 	Color() : r(0), g(0), b(0), a(0) {};
@@ -29,7 +29,7 @@ private:
 	Image(const Image&);
 
 	int m_width, m_height;
-	FIBITMAP *m_image;
+	gdImagePtr m_image;
 };
 
 #endif // IMAGE_HEADER

README.rst

@@ -10,7 +10,7 @@ This version is both faster and provides more features than the now deprecated P
 Requirements
 ------------
 
-* FreeImage
+* libgd
 * sqlite3
 * leveldb (optional, set ENABLE_LEVELDB=1 in CMake to enable leveldb support)
 * hiredis (optional, set ENABLE_REDIS=1 in CMake to enable redis support)

TileGenerator.h

@@ -1,6 +1,7 @@
 #ifndef TILEGENERATOR_HEADER
 #define TILEGENERATOR_HEADER
 
+#include <gd.h>
 #include <iosfwd>
 #include <list>
 #include <config.h>

colors.txt

@@ -7,7 +7,14 @@ beds:fancy_bed_top 172 112 103
 # bones
 bones:bones 86 86 86
 
+# carts
+carts:brakerail 129 110 81
+carts:powerrail 154 136 81
+carts:rail 143 123 90
+
 # default
+default:acacia_bush_leaves 90 124 55
+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
@@ -20,6 +27,8 @@ 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_stem 45 33 23
 default:cactus 52 116 15
 default:chest 140 108 65
 default:chest_locked 140 108 65
@@ -28,6 +37,9 @@ 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 146 95 76
 default:desert_sand 206 165 98
 default:desert_stone 129 79 60
@@ -83,7 +95,6 @@ default:pine_needles 13 36 21
 default:pine_sapling 27 48 25
 default:pine_tree 182 155 124
 default:pine_wood 221 184 128
-default:rail 143 123 90
 default:river_water_flowing 39 66 106 128 224
 default:river_water_source 39 66 106 128 224
 default:sand 214 207 158
@@ -107,6 +118,8 @@ default:stone_with_iron 97 94 93
 default:stone_with_mese 97 94 93
 default:stonebrick 99 96 95
 default:torch 120 98 67
+default:torch_ceiling 120 98 67
+default:torch_wall 120 98 67
 default:tree 164 131 88
 default:water_flowing 39 66 106 128 224
 default:water_source 39 66 106 128 224