And it all ended with a real bug to fix; how poetic

.gitea/workflows/k4.yaml

@@ -14,9 +14,9 @@ jobs:
         with:
           submodules: 'true'
       - run: mkdir build build/k3 build/k3/compr bin bin/assets
-      - run: CC="i686-w64-mingw32-gcc" CFLAGS="-I/usr/i686-w64-mingw32/include -I/usr/i686-w64-mingw32/include/lua5.3 -L/usr/i686-w64-mingw32/lib -Wno-error" make -B
+      - run: LIBS="-lfreetype -l:libz.a" CC="i686-w64-mingw32-gcc" CFLAGS="-I/usr/i686-w64-mingw32/include -I/usr/i686-w64-mingw32/include/lua5.3 -L/usr/i686-w64-mingw32/lib -Wno-error" make -B
-      - run: CC="i686-linux-gnu-gcc" CFLAGS="-I/usr/i686-linux-gnu/include -I/usr/i686-linux-gnu/include/lua5.3 -L/usr/i686-linux-gnu/lib -Wno-error -include /home/git/force_link_glibc_2.20.h" make -B
+      - run: cp /usr/lib/gcc/i686-w64-mingw32/14-win32/libgcc_s_dw2-1.dll /usr/lib/gcc/i686-w64-mingw32/14-win32/libstdc++-6.dll /usr/i686-w64-mingw32/lib/libportaudio-2.dll /usr/i686-w64-mingw32/lib/libwinpthread-1.dll /usr/lib/gcc/i686-w64-mingw32/14-win32/libgomp-1.dll bin/
-      - run: cp /usr/lib/gcc/i686-w64-mingw32/12-win32/libgcc_s_dw2-1.dll /usr/lib/gcc/i686-w64-mingw32/12-win32/libstdc++-6.dll /usr/i686-w64-mingw32/lib/libportaudio-2.dll /usr/i686-w64-mingw32/lib/libwinpthread-1.dll /usr/lib/gcc/i686-w64-mingw32/12-win32/libgomp-1.dll bin/
+      - run: curl "http://127.0.0.1:9898/build?root=${{ github.workspace }}"
       - run: cp -r /home/git/k4templateassets/* bin/assets/
       - run: mv bin k4
       - run: zip -9r "k4${{ github.ref_name }}.zip" k4/

Makefile

@@ -10,14 +10,14 @@ k3_HDRS := $(call rwildcard,k3/src,*.h)
 k3_OBJS := $(patsubst k3/src/%.c, build/k3/%.o, $(k3_SRCS))
 k3_DEPS := $(patsubst k3/src/%.c, build/k3/%.d, $(k3_SRCS))
 
-CFLAGS := $(CFLAGS) -D_GNU_SOURCE -D_DEFAULT_SOURCE -Ik3/src -O2 -fopenmp -flto -s
+CFLAGS := $(CFLAGS) -D_GNU_SOURCE -D_DEFAULT_SOURCE -DGLCA_CUSTOM_GLYPH_DATA -Ik3/src -fopenmp -O2 -flto -fwhole-program -Wno-error=incompatible-pointer-types -Wno-error=int-conversion
 
 ifneq (,$(findstring mingw,$(CC)))
 	CFLAGS := -static-libgcc -static-libstdc++ -std=gnu99 -march=pentium4 -D_WIN32_WINNT=0x600 -DENET_FEATURE_ADDRESS_MAPPING -fno-pic -no-pie -fms-extensions -fno-pie -Isrc $(CFLAGS)
 	LIBS := -l:libglfw3.a -lopengl32 -pthread -lm -l:libode.a -l:libvorbisfile.a -l:libvorbis.a -l:libogg.a -lportaudio -lgdi32 -lws2_32 -lwinmm -lstdc++ -lole32 -lsetupapi -lhid -l:liblua5.3.a -liphlpapi $(LIBS)
 else
 	CFLAGS := -march=opteron $(SAN) -std=gnu99 -DENET_FEATURE_ADDRESS_MAPPING -fms-extensions -fno-pic -no-pie -fno-pie -Isrc $(CFLAGS)
-	LIBS := -lglfw3 -pthread -ldl -lm -lode -lstdc++ -llua5.3 -lvorbis -lvorbisfile -lportaudio $(LIBS)
+	LIBS := -lglfw3 -pthread -ldl -lm -lode -lstdc++ -llua5.3 -lvorbis -lvorbisfile -logg -lasound -lfreetype -lportaudio -lz $(LIBS)
 endif
 
 CFLAGS := $(CFLAGS) -DLOCALHOST_ONLY

README.md

@@ -11,6 +11,10 @@ Homepage: https://mid.net.ua/k4.html
 5. Replaced the font subsystem with one that uses TrueType fonts directly, and they are drawn using signed distance fields when possible
 6. Added `game.near` and `game.far` values for editing the camera planes
 7. Added vsync parameter to command line
+8. Graphics bug fixes
+9. Improved mipmapping
+10. Frustum culling
+11. Added support for 32-bit indices in models
 
 ## v1
 

src/luaapi.c

@@ -19,6 +19,7 @@
 #include<GLFW/glfw3.h>
 #include"ssort.h"
 #include<ctype.h>
+#include<math.h>
 
 /*
  * This is by far the least clean or well-maintained source in the
@@ -341,7 +342,9 @@ static int game_addentity(lua_State *L) {
 		
 		setstrstatic("mdl", c.mdl, sizeof(c.mdl));
 		
+		if(strlen(c.mdl)) {
 			c.cache = k3MdlCopySubs((struct k3Mdl*) resman_ref(RESMAN_MODEL, c.mdl));
+		}
 		
 		game_addcomponent(render, &c);
 	}
@@ -1722,7 +1725,7 @@ static int dagame_mdl(lua_State *L) {
 		}
 	lua_pop(L, 1);
 	
-	struct k3Mdl *mdl = k3MdlCreate(vertexCount, indexCount, 0, positions, normals, uvs, NULL, NULL, NULL, indices, NULL, NULL);
+	struct k3Mdl *mdl = k3MdlCreate(vertexCount, indexCount, 0, positions, normals, (float*) uvs, NULL, NULL, NULL, indices, NULL, NULL);
 	
 	struct k3Mdl **ud = lua_newuserdata(L, sizeof(*ud));
 	*ud = mdl;
@@ -1855,7 +1858,7 @@ static int dagame_ray_get(lua_State *L) {
 		
 		return 1;
 	} else if(!strcmp(key, "ready")) {
-		lua_pushboolean(L, !isnanf(lr->out[0]));
+		lua_pushboolean(L, !isnan(lr->out[0]));
 		
 		return 1;
 	}

src/stoon.c

@@ -8,7 +8,6 @@
 #else
 #include<netdb.h>
 #include<sys/socket.h>
-#include<sys/random.h>
 #include<arpa/inet.h>
 #include<ifaddrs.h>
 #endif
@@ -36,6 +35,13 @@
 #define RAND(b, i) RtlGenRandom(b, i)
 #else
 #define RAND(b, i) getrandom(b, i, 0)
+static void getrandom(void *buf, size_t amount, int flags) {
+	static FILE *f;
+	if(!f) {
+		f = fopen("/dev/urandom", "rb");
+	}
+	fread(buf, 1, amount, f);
+}
 #endif
 
 struct StunMsg {