ports: Add doomgeneric port

ports/README.md

@@ -13,6 +13,7 @@ Name | Version | Description | URL
 ---|---|--- | ---
 bc | 6.6.0 | An implementation of the POSIX bc calculator | https://github.com/gavinhoward/bc
 binutils | 2.39 | The GNU suite of binary utilities | https://www.gnu.org/software/binutils
+doomgeneric | 0.0.1 | Easily portable doom | https://github.com/ozkl/doomgeneric
 gcc | 12.2.0 | The GNU Compiler Collection | https://www.gnu.org/software/gcc
 gmp | 6.3.0 | The GNU Multiple Precision Arithmetic Library | https://gmplib.org
 libwind | 0.0.1 | A standalone implementation of the wind client protocol | https://git.cloudapio.eu/apio/libwind

ports/doomgeneric/PACKAGE

@@ -0,0 +1,32 @@
+# Basic information
+name="doomgeneric"
+version="0.0.1"
+dependencies=(libwind)
+
+# Download options
+format="git"
+url="https://github.com/ozkl/doomgeneric.git"
+
+# Build instructions
+do_patch()
+{
+    patch -ui $portdir/doomgeneric.patch -p 1 -d $srcdir
+}
+
+do_configure()
+{
+    :
+}
+
+do_build()
+{
+    cd $srcdir/doomgeneric
+    make
+}
+
+do_install()
+{
+    cd $srcdir/doomgeneric
+    mkdir -p $installdir/usr/bin/
+    cp doomgeneric $installdir/usr/bin/
+}

ports/doomgeneric/doomgeneric.patch

@@ -0,0 +1,197 @@
+diff --git a/doomgeneric/Makefile b/doomgeneric/Makefile
+index 503e0dc..5c44a6d 100644
+--- a/doomgeneric/Makefile
++++ b/doomgeneric/Makefile
+@@ -12,17 +12,16 @@ else
+ endif
+ 
+ 
+-CC=clang  # gcc or g++
+-CFLAGS+=-ggdb3 -Os
++CC=$(LUNA_ARCH)-luna-gcc
+ LDFLAGS+=-Wl,--gc-sections
+-CFLAGS+=-ggdb3 -Wall -DNORMALUNIX -DLINUX -DSNDSERV -D_DEFAULT_SOURCE # -DUSEASM
+-LIBS+=-lm -lc -lX11
++CFLAGS+=-ggdb3 -Os -Wall -fno-omit-frame-pointer -DNORMALUNIX -DLINUX -DSNDSERV -D_DEFAULT_SOURCE # -DUSEASM
++LIBS+=-lc -lwind
+ 
+ # subdirectory for objects
+ OBJDIR=build
+ OUTPUT=doomgeneric
+ 
+-SRC_DOOM = dummy.o am_map.o doomdef.o doomstat.o dstrings.o d_event.o d_items.o d_iwad.o d_loop.o d_main.o d_mode.o d_net.o f_finale.o f_wipe.o g_game.o hu_lib.o hu_stuff.o info.o i_cdmus.o i_endoom.o i_joystick.o i_scale.o i_sound.o i_system.o i_timer.o memio.o m_argv.o m_bbox.o m_cheat.o m_config.o m_controls.o m_fixed.o m_menu.o m_misc.o m_random.o p_ceilng.o p_doors.o p_enemy.o p_floor.o p_inter.o p_lights.o p_map.o p_maputl.o p_mobj.o p_plats.o p_pspr.o p_saveg.o p_setup.o p_sight.o p_spec.o p_switch.o p_telept.o p_tick.o p_user.o r_bsp.o r_data.o r_draw.o r_main.o r_plane.o r_segs.o r_sky.o r_things.o sha1.o sounds.o statdump.o st_lib.o st_stuff.o s_sound.o tables.o v_video.o wi_stuff.o w_checksum.o w_file.o w_main.o w_wad.o z_zone.o w_file_stdc.o i_input.o i_video.o doomgeneric.o doomgeneric_xlib.o
++SRC_DOOM = dummy.o am_map.o doomdef.o doomstat.o dstrings.o d_event.o d_items.o d_iwad.o d_loop.o d_main.o d_mode.o d_net.o f_finale.o f_wipe.o g_game.o hu_lib.o hu_stuff.o info.o i_cdmus.o i_endoom.o i_joystick.o i_scale.o i_sound.o i_system.o i_timer.o memio.o m_argv.o m_bbox.o m_cheat.o m_config.o m_controls.o m_fixed.o m_menu.o m_misc.o m_random.o p_ceilng.o p_doors.o p_enemy.o p_floor.o p_inter.o p_lights.o p_map.o p_maputl.o p_mobj.o p_plats.o p_pspr.o p_saveg.o p_setup.o p_sight.o p_spec.o p_switch.o p_telept.o p_tick.o p_user.o r_bsp.o r_data.o r_draw.o r_main.o r_plane.o r_segs.o r_sky.o r_things.o sha1.o sounds.o statdump.o st_lib.o st_stuff.o s_sound.o tables.o v_video.o wi_stuff.o w_checksum.o w_file.o w_main.o w_wad.o z_zone.o w_file_stdc.o i_input.o i_video.o doomgeneric.o doomgeneric_luna.o
+ OBJS += $(addprefix $(OBJDIR)/, $(SRC_DOOM))
+ 
+ all:	 $(OUTPUT)
+@@ -51,4 +50,3 @@ $(OBJDIR)/%.o:	%.c
+ 
+ print:
+ 	@echo OBJS: $(OBJS)
+-
+diff --git a/doomgeneric/doomgeneric_luna.c b/doomgeneric/doomgeneric_luna.c
+new file mode 100644
+index 0000000..4d37ddc
+--- /dev/null
++++ b/doomgeneric/doomgeneric_luna.c
+@@ -0,0 +1,160 @@
++#include "doomgeneric.h"
++#include "wind.h"
++#include <string.h>
++#include <time.h>
++#include <unistd.h>
++#include <sys/time.h>
++#include <stdio.h>
++#include "doomkeys.h"
++
++static wind_client_t g_client;
++static wind_window_t g_window;
++
++#define KEYQUEUE_SIZE 16
++
++static unsigned short s_KeyQueue[KEYQUEUE_SIZE];
++static unsigned int s_KeyQueueWriteIndex = 0;
++static unsigned int s_KeyQueueReadIndex = 0;
++
++static unsigned char convertToDoomKey(enum wind_keycode scancode)
++{
++    unsigned char key = 0;
++
++    switch (scancode)
++    {
++    case wind_key_Enter:
++        key = KEY_ENTER;
++        break;
++    case wind_key_Esc:
++        key = KEY_ESCAPE;
++        break;
++    case wind_key_LeftArrow:
++        key = KEY_LEFTARROW;
++        break;
++    case wind_key_RightArrow:
++        key = KEY_RIGHTARROW;
++        break;
++    case wind_key_UpArrow:
++        key = KEY_UPARROW;
++        break;
++    case wind_key_DownArrow:
++        key = KEY_DOWNARROW;
++        break;
++    case wind_key_LeftControl:
++        key = KEY_FIRE;
++        break;
++    case wind_key_RightControl:
++        key = KEY_USE;
++        break;
++    case wind_key_RightShift:
++        key = KEY_RSHIFT;
++        break;
++    case wind_key_CH18:
++        key = 'y';
++        break;
++    default:
++        break;
++    }
++
++    return key;
++}
++
++static void addKeyToQueue(int pressed, enum wind_keycode keyCode)
++{
++        unsigned char key = convertToDoomKey(keyCode);
++
++        unsigned short keyData = (pressed << 8) | key;
++
++        s_KeyQueue[s_KeyQueueWriteIndex] = keyData;
++        s_KeyQueueWriteIndex++;
++        s_KeyQueueWriteIndex %= KEYQUEUE_SIZE;
++}
++
++static int event_handler(wind_client_t*, uint8_t event, void*)
++{
++  switch (event)
++  {
++  case wind_MouseEvent: {
++    struct wind_mouse_event_request event_data;
++    wind_read_response(&g_client, event, &event_data, sizeof event_data);
++    break;
++  }
++  case wind_MouseLeave: {
++    struct wind_mouse_leave_request event_data;
++    wind_read_response(&g_client, event, &event_data, sizeof event_data);
++    break;
++  }
++  case wind_KeyEvent: {
++    struct wind_key_event_request event_data;
++    wind_read_response(&g_client, event, &event_data, sizeof event_data);
++    addKeyToQueue(event_data.pressed, event_data.code);
++    break;
++  }
++  
++  default:
++    break;
++  }
++
++  return 0;
++}
++
++void DG_Init() {
++  wind_connect(&g_client, WIND_SOCKET_PATH, 0);
++  wind_set_handler(&g_client, event_handler, NULL);
++
++  struct wind_rect rect = {
++    .pos = {0,0},
++    .width = DOOMGENERIC_RESX,
++    .height =DOOMGENERIC_RESY
++  };
++
++  int result = wind_create_window(&g_client, &g_window, rect);
++  if(result < 0) perror("wind_create_window");
++}
++
++void DG_DrawFrame() { 
++  wind_check_for_messages(&g_client);
++
++  memcpy(g_window.canvas, DG_ScreenBuffer, DOOMGENERIC_RESX*DOOMGENERIC_RESY*4);
++  wind_invalidate(&g_client, &g_window);
++}
++
++int DG_GetKey(int *pressed, unsigned char *doomKey) { if (s_KeyQueueReadIndex == s_KeyQueueWriteIndex)
++    {
++        //key queue is empty
++
++        return 0;
++    }
++    else
++    {
++        unsigned short keyData = s_KeyQueue[s_KeyQueueReadIndex];
++        s_KeyQueueReadIndex++;
++        s_KeyQueueReadIndex %= KEYQUEUE_SIZE;
++
++        *pressed = keyData >> 8;
++        *doomKey = keyData & 0xFF;
++
++        return 1;
++    } }
++
++void DG_SleepMs(uint32_t ms) { usleep(ms * 1000); }
++
++void DG_SetWindowTitle(const char *title) { wind_set_window_title(&g_client, &g_window, title); }
++
++uint32_t DG_GetTicksMs() {
++  struct timespec ts;
++  clock_gettime(CLOCK_MONOTONIC, &ts);
++  return (ts.tv_sec * 1000) + (ts.tv_nsec / 1000000);
++}
++
++int main(int argc, char **argv)
++{
++    doomgeneric_Create(argc, argv);
++
++    while (1)
++    {
++        doomgeneric_Tick();
++    }
++    
++    return 0;
++}