#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
+#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "../libsdl/sdl.h"
+#ifdef HAVE_OVR
+#include "../libovr/ovr.h"
+#endif
#include "../libsdl/opengl.h"
#include "../libsdl/print.h"
#include "../libcpu/m68k.h"
#include "../libcpu/execute.h"
+#include "../libframerate/framerate.h"
#include "../libvideo/video.h"
#include "../libsound/sound.h"
#include "../libjoystick/joystick.h"
#include "../libkeyboard/keyboard.h"
#include "../libdisk/disk.h"
+#include "../libtext/text.h"
#include "mercenary.h"
#include "render.h"
-static int config_amiga_speed = 1;
+#define FOV_MIN 10.0
+#define FOV_NOVAGEN 64.0
+#define FOV_JOLLY 80.0
+#define FOV_MAX 170.0
+
+static int config_ctrl_c = 0;
+static int config_amiga_speed = 0; /* fast speed */
+static double config_fps = 16.0;
+#if !defined(_WIN32)
static const char *config_gamesave_dir = ".mercenary";
+#endif
static int config_video_filter = 1;
static int config_audio_filter = 1;
-static int config_render = 0;
+static int config_render = 1; /* opengl render */
+static int config_skip_intro = 0;
+static int config_multisampling = 16;
+static double config_fov = FOV_NOVAGEN;
+static double config_monitor_distance = 31.5; /* inch */
+static double config_benson_size = 1.0;
+static int config_debug_transparent = 0;
static int config_debug_opengl = 0;
+/* render improvements */
+static int config_improve_extend_roads = 1; /* set to 1 to extend roads */
#define CPU_SPEED 7093790.0;
static uint8_t *memory = NULL;
static uint8_t *stop_event = NULL;
static uint8_t *image = NULL;
-#define SCREEN_WIDTH 320
-#define SCREEN_HEIGHT 200
+static uint8_t *help_osd = NULL;
+static uint8_t *info_osd = NULL;
+static int help_view = 1;
+static int32_t osd_timer = 0;
+#ifdef HAVE_OVR
+#define SCREEN_WIDTH 800
+#define SCREEN_HEIGHT 800
+#else
+#define SCREEN_WIDTH (320*3)
+#define SCREEN_HEIGHT (200*3)
+#endif
#define IMAGE_WIDTH 320
#define IMAGE_HEIGHT 200
#define BENSON_AT_LINE 136
#define IMAGE_DIWSTART 0x2c
+#define HELP_ALPHA 0xd0
+#define OSD_WIDTH 320
+#define OSD_HEIGHT 16
static uint16_t *chipreg = NULL;
static stereo_t *sound_buffer = NULL; /* sound buffer memory */
static int sound_buffer_size; /* buffer sample size */
static int sound_buffer_writep; /* write pointer at buffer */
static int sound_buffer_readp; /* read pointer at buffer */
-static int double_size = 1; /* render in double size, so each pixle is 2*2 pixles wide */
+static int double_pixel_size = 1; /* render in double size, so each pixle is 2*2 pixles wide */
+static double benson_size; /* render size of benson */
static int render_legacy = 0; /* render original amiga screen, if set */
static int render_improved = 0; /* render improved image, if set */
-static int render_debug = 0; /* render both, amiga screen and improved image, if set */
+static int debug_opengl = 0; /* render both, amiga screen and improved image, if set */
+static int intro_skipped = 0; /* indicated if we already have landed */
static const char *home_dir;
while (argc > i) {
if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
print_info("Usage: %s\n", argv[0]);
- print_info(" -s --amiga-speed original | full\n");
- print_info(" Set speed of rendering to original Amiga or full speed.\n");
+ print_info(" -s --render-speed original | fast\n");
+ print_info(" Set speed of rendering to original Amiga or fast speed.\n");
+ print_info(" --fps <fps>\n");
+ print_info(" Set frames per second for fast rate (default = %.1f).\n", config_fps);
print_info(" -v --video-filter on | off\n");
print_info(" Set video filter.\n");
print_info(" -a --audio-filter on | off\n");
print_info(" Set audio filter.\n");
- print_info(" -r --render original | opegl\n");
- print_info(" Set speed of rendering to original Amiga or full speed.\n");
+ print_info(" -r --render original | opengl\n");
+ print_info(" Set speed of rendering to original Amiga or OpenGL.\n");
+ print_info(" -b --benson normal | half\n");
+ print_info(" Size of 'Benson' (control panel).\n");
+ print_info(" -m --multisampling <samples>\n");
+ print_info(" Use multisampling (default = %d) to render the scene.\n", config_multisampling);
+ print_info(" -f --fov <%.0f..%.0f..%.0f>\n", FOV_MIN, FOV_NOVAGEN, FOV_MAX);
+ print_info(" Set field-of-view. Default is %.0f.\n", FOV_NOVAGEN);
+ print_info(" -i --skip-intro\n");
+ print_info(" Skip intro sequence approaching to Eris space port.\n");
+ print_info("Debug options:\n");
print_info(" -o --debug-opengl\n");
- print_info(" Use split screen to debug opengl rendering vs. amiga rendering.\n");
+ print_info(" Use split screen to display both Amiga and OpenGL rendering.\n");
+ print_info(" --debug-transparent\n");
+ print_info(" Draw all things half transparent.\n");
+ print_info(" --ctrl-c\n");
+ print_info(" Use CTRL+C to exit game (used for development)\n");
return -1;
} else
- if (!strcmp(argv[i], "-s") || !strcmp(argv[i], "--amiga-speed")) {
+ if (!strcmp(argv[i], "-s") || !strcmp(argv[i], "--render-speed")) {
i++;
if (argc == i) {
missing_parameter:
if (!strcmp(argv[i], "original"))
config_amiga_speed = 1;
else
- if (!strcmp(argv[i], "full"))
+ if (!strcmp(argv[i], "fast"))
config_amiga_speed = 0;
else {
illegal_parameter:
return -1;
}
} else
+ if (!strcmp(argv[i], "--fps")) {
+ i++;
+ if (argc == i)
+ goto missing_parameter;
+ config_fps = atof(argv[i]);
+ if (config_fov <= 0.0)
+ goto illegal_parameter;
+ } else
if (!strcmp(argv[i], "-v") || !strcmp(argv[i], "--video-filter")) {
i++;
if (argc == i)
else
goto illegal_parameter;
} else
+ if (!strcmp(argv[i], "-b") || !strcmp(argv[i], "--benson")) {
+ i++;
+ if (argc == i)
+ goto missing_parameter;
+ if (!strcmp(argv[i], "normal"))
+ config_benson_size = 1.0;
+ else
+ if (!strcmp(argv[i], "half")) {
+ config_benson_size = 0.5;
+ if (config_fov == FOV_NOVAGEN)
+ config_fov = FOV_JOLLY;
+ } else
+ goto illegal_parameter;
+ } else
+ if (!strcmp(argv[i], "-m") || !strcmp(argv[i], "--multisampling")) {
+ i++;
+ if (argc == i)
+ goto missing_parameter;
+ config_multisampling = atoi(argv[i]);
+ } else
+ if (!strcmp(argv[i], "-f") || !strcmp(argv[i], "--fov")) {
+ i++;
+ if (argc == i)
+ goto missing_parameter;
+ config_fov = atof(argv[i]);
+ if (config_fov < 1.0 || config_fov > 179.0)
+ goto illegal_parameter;
+ } else
+ if (!strcmp(argv[i], "-i") || !strcmp(argv[i], "--skip-intro")) {
+ config_skip_intro = 1;
+ } else
if (!strcmp(argv[i], "-o") || !strcmp(argv[i], "--debug-opengl")) {
config_debug_opengl = 1;
+ } else
+ if (!strcmp(argv[i], "--debug-transparent")) {
+ config_debug_transparent = 1;
+ } else
+ if (!strcmp(argv[i], "--ctrl-c")) {
+ config_ctrl_c = 1;
} else {
print_info("Illegal option '%s', use '--help'!\n", argv[i]);
return -1;
return 0;
}
+static void skip_intro(void)
+{
+ int event;
+ double render_delay = 0.0;
+ double cycle_count;
+
+ if (intro_skipped)
+ return;
+
+ print_info("*** Skipping intro, fast forwarding... ***\n\n");
+ do {
+ /* render, if not delayed */
+ if (render_delay <= 0.0) {
+ cycle_count = 0;
+ do {
+ cycle_count += execute_cpu(0, &event);
+ } while (event != STOP_AT_WAIT_VBL && event != STOP_AT_CLEAR_SCREEN1);
+ render_delay += (double)cycle_count / CPU_SPEED;
+ }
+ /* VBL */
+ execute_cpu(3, NULL);
+ /* count down render delay */
+ if (render_delay) {
+ render_delay -= 1.0 / (double)IRQ_RATE;
+ if (render_delay < 0.0)
+ render_delay = 0.0;
+ }
+ } while (event != STOP_AT_CLEAR_SCREEN1);
+
+ intro_skipped = 1;
+}
+
static void special_event(int event)
{
if (render_improved)
- render_improved_event(event);
+ render_capture_event(event);
}
static void main_loop(void)
{
+ double frame_step, frame_time = 0.0, frame_render = 1;
int had_first_irq = 0;
static uint32_t current_time, last_time = 0, diff;
int i, rc;
int space, length;
- int cycle_count, event;
+ int cycle_count, event = STOP_AT_END;
double render_delay = 0.0;
uint32_t palette_address;
uint16_t palette[16];
+ int eye;
- last_time = SDL_GetTicks();
+ last_time = ticks_sdl();
/* render result on window */
while (!quit) {
+ /* if we are in interstellar fligt, we use 50 Hz */
+ /* if we are approaching to Eris Space Port, we use 10 Hz */
+ /* else we use whatever frame rate the user wants */
+ if (render_capture_is_interstellar())
+ frame_step = vbl_duration * 50.0;
+ else if (!intro_skipped)
+ frame_step = vbl_duration * 10.0;
+ else
+ frame_step = vbl_duration * config_fps;
+ if (frame_step > 1.0)
+ frame_step = 1.0;
/* handle SDL events */
rc = event_sdl();
if (rc)
break;
- /* clear screen */
- opengl_clear();
-
/* initialize rendering */
- render_debug = config_debug_opengl;
- render_legacy = (!config_render) || render_debug;
- render_improved = config_render || render_debug;
- /* start rendering for improved graphics */
- if (render_improved)
- opengl_viewport_improved(render_debug, (double_size) ? BENSON_AT_LINE * 2 : BENSON_AT_LINE);
-
- /* STEP 1: let the CPU render/process the game */
- /* don't render if we still delay */
- if (!render_delay) {
+ debug_opengl = config_debug_opengl;
+ benson_size = config_benson_size;
+ render_legacy = (!config_render) || debug_opengl;
+ render_improved = config_render || debug_opengl;
+ if (!render_improved) {
+ /* be sure to clean all capture history, so we don't get glichtes when turning on improved rendering again */
+ render_capture_reset();
+ }
+ /* STEP 1: let the CPU render/process the game, also improve rendering via OpenGL, if enabled */
+ /* amgia speed: don't render if we still delay */
+ /* non amiga speed: render if we need a new frame */
+ /* NOTE: at input event we must render after every VBL, so we do this in every loop */
+ /* in case of help view: stop cpu after first IRQ, regardless of other options */
+ /* NOTE: We need initial IRQ, so we have out copper list initialized */
+ if (((frame_render && !config_amiga_speed)
+ || (config_amiga_speed && render_delay <= 0.0)
+ || event == STOP_AT_WAIT_INPUT)
+ && !(had_first_irq && help_view)) {
+ frame_render = 0;
+ /* start capturing for improved graphics */
+ if (render_improved)
+ render_capture_start(config_fov, config_improve_extend_roads, config_debug_transparent);
+
/* execute until the rendered image is ready (wait for VBL) */
cycle_count = 0;
do {
cycle_count += execute_cpu(0, &event);
/* handle special events */
- if (event != STOP_AT_WAIT_VBL)
- special_event(event);
- } while (event != STOP_AT_WAIT_VBL);
+ special_event(event);
+ if (event == STOP_AT_CLEAR_SCREEN1)
+ intro_skipped = 1;
+ } while (event != STOP_AT_WAIT_VBL && event != STOP_AT_WAIT_INPUT);
+ /* stop capturing for improved graphics */
+ if (render_improved)
+ render_capture_stop();
/* copy palette */
- palette_address = mercenary_palette();
+ palette_address = mercenary_palette_view();
for (i = 0; i < 16; i++)
palette[i] = m68k_read_memory_16(palette_address + i*2);
/* for amiga speed: set delay by the number of cycles */
if (config_amiga_speed)
- render_delay = (double)cycle_count / CPU_SPEED;
+ render_delay += (double)cycle_count / CPU_SPEED;
}
- /* STEP 2: transfer legacy image in memory to OpenGL texture */
- if (had_first_irq) {
- /* render game view without benson
- * because benson is not updated before VBL IRQ, we don't want old image from double buffer
- */
- if (render_legacy)
- emul_video(image, memory, palette, IMAGE_WIDTH, IMAGE_HEIGHT, IMAGE_DIWSTART, chipreg, 0, BENSON_AT_LINE, double_size);
+ /* STEP 2: transfer legacy image (or just benson) in memory to OpenGL texture */
+#ifdef HAVE_OVR
+ begin_render_ovr();
+ for (eye = 0; eye < 2; eye++) {
+ /* viewport and frustum is set here */
+ begin_render_ovr_eye(eye);
+#else
+ eye = 0;
+ {
+#endif
+ /* clear screen */
+#ifdef HAVE_OVR
+ opengl_clear(1);
+#else
+ opengl_clear(0);
+#endif
+ /* render benson + osd ontop of improved opengl rendering, if enabled */
+ if (render_improved) {
+#ifndef HAVE_OVR
+ /* viewport and frustum is set here */
+ opengl_viewport((debug_opengl) ? 2 : 0, (double_pixel_size) ? BENSON_AT_LINE * 2 : BENSON_AT_LINE, config_fov, benson_size);
+#endif
+ /* render improved graphics, interpolate, if required,
+ * if no item list is available, for legacy rendering
+ */
+#ifdef HAVE_OVR
+ rc = render_all_items((config_amiga_speed) ? 1.0 : frame_time, 1);
+#else
+ rc = render_all_items((config_amiga_speed) ? 1.0 : frame_time, 0);
+#endif
+ if (rc)
+ goto goto_legacy;
+ opengl_blit_image(image, config_video_filter, (double_pixel_size) ? BENSON_AT_LINE * 2 : BENSON_AT_LINE, 1, config_fov, config_monitor_distance, benson_size);
+ if (help_view)
+ opengl_blit_osd(0, help_osd, config_video_filter, (double_pixel_size) ? BENSON_AT_LINE * 2 : BENSON_AT_LINE, config_fov, config_monitor_distance, benson_size, 1.0, 1.0, 0.0, 0.0);
+ if (osd_timer) {
+ opengl_blit_osd(1, info_osd, config_video_filter, (double_pixel_size) ? BENSON_AT_LINE * 2 : BENSON_AT_LINE, config_fov, config_monitor_distance, benson_size, 0.5, 0.04, 0.5, -0.95);
+ if (osd_timer - (int32_t)ticks_sdl() < 0)
+ osd_timer = 0;
+ }
+ }
+ /* setup viewport for legacy image and render image, if enabled */
+ /* also render legacy, if render_improved failed due to not (yet) available items */
+ if (render_legacy) {
+ goto_legacy:
+ /* render game view without benson
+ * because benson is not updated before VBL IRQ, we don't want old image from double buffer
+ */
+ if (had_first_irq)
+ emul_video(image, memory, palette, IMAGE_WIDTH, IMAGE_HEIGHT, IMAGE_DIWSTART, chipreg, 0, BENSON_AT_LINE, double_pixel_size);
+#ifndef HAVE_OVR
+ /* viewport and frustum is set here */
+ opengl_viewport((debug_opengl) ? 1 : 0, (double_pixel_size) ? BENSON_AT_LINE * 2 : BENSON_AT_LINE, config_fov, 1.0);
+#endif
+ opengl_blit_image(image, config_video_filter, (double_pixel_size) ? BENSON_AT_LINE * 2 : BENSON_AT_LINE, 0, config_fov, config_monitor_distance, 1.0);
+ if (help_view)
+ opengl_blit_osd(0, help_osd, config_video_filter, (double_pixel_size) ? BENSON_AT_LINE * 2 : BENSON_AT_LINE, config_fov, config_monitor_distance, 1.0, 1.0, 1.0, 0.0, 0.0);
+ if (osd_timer) {
+ opengl_blit_osd(1, info_osd, config_video_filter, (double_pixel_size) ? BENSON_AT_LINE * 2 : BENSON_AT_LINE, config_fov, config_monitor_distance, 1.0, 0.5, 0.04, 0.5, -0.95);
+ if (osd_timer - (int32_t)ticks_sdl() < 0)
+ osd_timer = 0;
+ }
+ }
+#ifdef HAVE_OVR
+ end_render_ovr_eye(eye);
}
- /* render benson on improved rendering, if enabled */
- if (render_improved)
- opengl_render_benson(image, config_video_filter, (double_size) ? BENSON_AT_LINE * 2 : BENSON_AT_LINE);
- /* setup viewport for legacy image and render image, if enabled */
- if (render_legacy) {
- opengl_viewport_legacy(render_debug);
- opengl_render_legacy(image, config_video_filter);
+ /* at this point we are ready with our image, so we display */
+ end_render_ovr();
+ render_mirror_ovr(SCREEN_WIDTH, SCREEN_HEIGHT);
+#else
}
+#endif
swap_sdl();
- /* STEP 3: execute interrupt at rate of 50Hz, render sound */
- current_time = SDL_GetTicks();
- diff = current_time - last_time;
- /* in case of timer glitch, execute IRQ only by maximum number of SOUND_CHUNKS */
- if (diff > 1000 * SOUND_CHUNKS / IRQ_RATE) {
- diff = 1000 * SOUND_CHUNKS / IRQ_RATE;
- last_time = current_time - 1000 * SOUND_CHUNKS / IRQ_RATE;
+ /* advance frame time, if we are not in help view */
+ if (!(had_first_irq && help_view)) {
+ frame_time += frame_step;
+ if (frame_time >= 1.0) {
+ frame_time -= 1.0;
+ frame_render = 1;
+ }
}
- while (diff > 1000 / IRQ_RATE) {
- execute_cpu(3, NULL);
- execute_cpu(4, NULL);
- had_first_irq = 1;
- /* render benson without game view
- * because we only got benson refreshed during VBL IRQ
- */
- emul_video(image, memory, palette, IMAGE_WIDTH, IMAGE_HEIGHT, IMAGE_DIWSTART, chipreg, BENSON_AT_LINE, IMAGE_HEIGHT, double_size);
- /* render sound to sound buffer
- * buffer pointer read and write is atomic, so no locking required!
- */
- space = (sound_buffer_readp - sound_buffer_writep - 1 + sound_buffer_size) % sound_buffer_size;
- if (space < SOUND_SAMPLERATE / IRQ_RATE) {
+
+ /* measure frame rate */
+ framerate_measure();
+
+ /* STEP 3: execute interrupt at rate of 50Hz, render sound */
+ /* only do this, if we are not in help view */
+ /* NOTE: We need initial IRQ, so we have out copper list initialized */
+ if (!(had_first_irq && help_view)) {
+ current_time = ticks_sdl();
+ diff = current_time - last_time;
+ /* in case of timer glitch, execute IRQ only by maximum number of SOUND_CHUNKS */
+ if (diff > 1000 * SOUND_CHUNKS / IRQ_RATE) {
+ diff = 1000 * SOUND_CHUNKS / IRQ_RATE;
+ last_time = current_time - 1000 * SOUND_CHUNKS / IRQ_RATE;
+ }
+ while (diff > 1000 / IRQ_RATE) {
+ /* trigger and execute IRQ 3 = VBL */
+ execute_cpu(3, NULL);
+ had_first_irq = 1;
+ /* transfer benson without game view
+ * because we only got benson refreshed during VBL IRQ
+ */
+ emul_video(image, memory, palette, IMAGE_WIDTH, IMAGE_HEIGHT, IMAGE_DIWSTART, chipreg, BENSON_AT_LINE, IMAGE_HEIGHT, double_pixel_size);
+ /* render sound to sound buffer
+ * buffer pointer read and write is atomic, so no locking required!
+ */
+ space = (sound_buffer_readp - sound_buffer_writep - 1 + sound_buffer_size) % sound_buffer_size;
+ if (space < SOUND_SAMPLERATE / IRQ_RATE) {
#ifdef DEBUG_SOUND_BUFFERING
- fprintf(stderr, "sound buffer overflow\n");
+ fprintf(stderr, "sound buffer overflow\n");
#endif
- length = space;
- } else
- length = SOUND_SAMPLERATE / IRQ_RATE;
+ length = space;
+ } else
+ length = SOUND_SAMPLERATE / IRQ_RATE;
#ifdef DEBUG_SOUND_BUFFERING
- printf("can write %d, write %d\n", space, length);
- static int cnt = 0;
- int s;
- for (s = 0; s < length; s++) {
- sound_buffer[(sound_buffer_writep + s) % sound_buffer_size].left =
- sound_buffer[(sound_buffer_writep + s) % sound_buffer_size].right
- = sin(2 * M_PI * 999 * cnt / SOUND_SAMPLERATE)
- * sin(2 * M_PI * 21 * cnt / SOUND_SAMPLERATE)
- * sin(2 * M_PI * 0.5 * cnt / SOUND_SAMPLERATE);
- cnt++;
- }
+ printf("can write %d, write %d\n", space, length);
+ static int cnt = 0;
+ int s;
+ for (s = 0; s < length; s++) {
+ sound_buffer[(sound_buffer_writep + s) % sound_buffer_size].left =
+ sound_buffer[(sound_buffer_writep + s) % sound_buffer_size].right
+ = sin(2 * M_PI * 999 * cnt / SOUND_SAMPLERATE)
+ * sin(2 * M_PI * 21 * cnt / SOUND_SAMPLERATE)
+ * sin(2 * M_PI * 0.5 * cnt / SOUND_SAMPLERATE);
+ cnt++;
+ }
#else
- render_sound(memory, sound_buffer, sound_buffer_size, sound_buffer_writep, length, config_audio_filter);
+ render_sound(memory, sound_buffer, sound_buffer_size, sound_buffer_writep, length, config_audio_filter);
#endif
- sound_buffer_writep = (sound_buffer_writep + length) % sound_buffer_size;
- diff -= 1000 / IRQ_RATE;
- last_time += 1000 / IRQ_RATE;
-
- /* count down render delay */
- if (render_delay) {
- render_delay -= 1.0 / (double)IRQ_RATE;
- if (render_delay < 0.0)
- render_delay = 0.0;
+ sound_buffer_writep = (sound_buffer_writep + length) % sound_buffer_size;
+ diff -= 1000 / IRQ_RATE;
+ last_time += 1000 / IRQ_RATE;
+
+ /* count down render delay */
+ if (render_delay) {
+ render_delay -= 1.0 / (double)IRQ_RATE;
+ if (render_delay < 0.0)
+ render_delay = 0.0;
+ }
}
}
}
static void io_write(uint32_t address, uint16_t value)
{
/* dmacon and sound registers */
- if (address == 0xdff096 || (address >= 0xdff0a0 && address <= 0xdff0df))
+ if (address == 0xdff096 || address == 0xdff09a || (address >= 0xdff0a0 && address <= 0xdff0df))
emulate_sound_write(address, value, SOUND_SAMPLERATE);
if (address == 0xbfd100 || (address >= 0xdff020 && address <= 0xdff024))
emulate_disk_write(address, value);
fp = fopen(filename, "r");
if (!fp) {
fail:
- print_error("failed to load game from '%s'\n", filename);
+ print_info("failed to load game from '%s'\n", filename);
goto copy;
}
got = fread(game_save, sizeof(game_save[0]), 2, fp);
}
}
+static void osd_info(const char *param, const char *value)
+{
+ char line[41] = " ";
+
+ if (param[0]) {
+ strncpy(line + 21 - strlen(param), param, strlen(param));
+ line[22] = ':';
+ }
+ if (strlen(value) > 15) {
+ print_error("string too long\n");
+ return;
+ }
+ strncpy(line + 25, value, strlen(value));
+ text_render(info_osd, OSD_WIDTH, OSD_HEIGHT, line, 0x00, 4, 0, 0, 1);
+ osd_timer = ticks_sdl() + 2500;
+}
+
static int shift = 0, ctrl = 0;
-static void keyboard_sdl(int down, SDL_Keycode sym)
+static void keyboard_sdl(int down, enum keycode keycode)
{
- switch (sym) {
- case SDLK_LCTRL:
- case SDLK_RCTRL:
+ switch (keycode) {
+ case KEYCODE_LCTRL:
+ case KEYCODE_RCTRL:
ctrl = down;
break;
- case SDLK_v:
- if (down && ctrl) {
+ default: break;
+ }
+
+ if (ctrl && down) {
+ switch (keycode) {
+ case KEYCODE_h:
+ help_view ^= 1;
+ break;
+ case KEYCODE_v:
config_video_filter ^= 1;
- print_info("video filter: %s\n", (config_video_filter) ? "on" : "off");
- }
- break;
- case SDLK_a:
- if (down && ctrl) {
+ osd_info("video filter", (config_video_filter) ? "on" : "off");
+ break;
+ case KEYCODE_a:
config_audio_filter ^= 1;
- print_info("audio filter: %s\n", (config_audio_filter) ? "on" : "off");
- }
- break;
- case SDLK_s:
- if (down && ctrl) {
+ osd_info("audio filter", (config_audio_filter) ? "on" : "off");
+ break;
+ case KEYCODE_s:
config_amiga_speed ^= 1;
- print_info("amiga speed: %s\n", (config_amiga_speed) ? "original" : "full");
- }
- break;
- case SDLK_r:
- if (down && ctrl) {
+ osd_info("render speed", (config_amiga_speed) ? "original" : "fast");
+ break;
+ case KEYCODE_r:
config_render ^= 1;
- printf("render: %s\n", (config_render) ? "opengl" : "original");
+ osd_info("render mode", (config_render) ? "OpenGL" : "original");
+ break;
+ case KEYCODE_b:
+ if (!config_render && !config_debug_opengl) {
+ osd_info("", "not applicable");
+ break;
+ }
+ if (config_benson_size == 0.5) {
+ config_benson_size = 1.0;
+ config_fov = FOV_NOVAGEN;
+ } else {
+ config_benson_size = 0.5;
+ config_fov = FOV_JOLLY;
+ }
+ osd_info("Benson size", (config_benson_size == 0.5) ? "half" : "normal");
+ break;
+ case KEYCODE_i:
+ if (!intro_skipped)
+ skip_intro();
+ else
+ osd_info("", "not applicable");
+ break;
+ case KEYCODE_c:
+ if (config_ctrl_c)
+ quit = 1;
+ break;
+ case KEYCODE_n:
+#ifdef HAVE_OVR
+ normalize_observer_ovr();
+ osd_info("", "change height");
+#else
+ osd_info("", "not applicable");
+#endif
+ break;
+ case KEYCODE_KP_PLUS:
+ if (config_fov / 1.2 >= FOV_MIN)
+ config_fov /= 1.2;
+ disp_fov:
+ {
+ char text[16];
+ sprintf(text, "%.2f", config_fov);
+ osd_info("FOV", text);
+ }
+ break;
+ case KEYCODE_KP_MINUS:
+ if (config_fov * 1.2 <= FOV_MAX)
+ config_fov *= 1.2;
+ goto disp_fov;
+ default: break;
}
- break;
- case SDLK_c:
- if (down)
- quit = 1;
- break;
+ /* do not pass keys to game while holding CTRL */
+ return;
}
- switch (sym) {
- case SDLK_LSHIFT:
+ if (keycode == KEYCODE_PAUSE && down)
+ help_view ^= 1;
+
+ /* in help view we don't need to forward keypresses */
+ if (help_view)
+ return;
+
+ switch (keycode) {
+ case KEYCODE_LSHIFT:
set_key("LSH", down);
shift = down;
break;
- case SDLK_RSHIFT:
+ case KEYCODE_RSHIFT:
set_key("RSH", down);
shift = down;
break;
- case SDLK_LEFT:
+ case KEYCODE_LEFT:
if (shift && down) {
set_key("LF", down);
set_joystick(-1, -1, -1, -1, -1);
set_key("LF", 0);
set_joystick(down, -1, -1, -1, -1);
break;
- case SDLK_RIGHT:
+ case KEYCODE_RIGHT:
if (shift && down) {
set_key("RT", down);
set_joystick(-1, -1, -1, -1, -1);
set_key("RT", 0);
set_joystick(-1, down, -1, -1, -1);
break;
- case SDLK_UP:
+ case KEYCODE_UP:
if (shift && down) {
set_key("UP", down);
set_joystick(-1, -1, -1, -1, -1);
set_key("UP", 0);
set_joystick(-1, -1, down, -1, -1);
break;
- case SDLK_DOWN:
+ case KEYCODE_DOWN:
if (shift && down) {
set_key("DN", down);
set_joystick(-1, -1, -1, -1, -1);
set_key("DN", 0);
set_joystick(-1, -1, -1, down, -1);
break;
- case SDLK_END:
+ case KEYCODE_END:
set_joystick(-1, -1, -1, -1, down);
break;
- case SDLK_a: set_key("A", down); break;
- case SDLK_b: set_key("B", down); break;
- case SDLK_c: set_key("C", down); break;
- case SDLK_d: set_key("D", down); break;
- case SDLK_e: set_key("E", down); break;
- case SDLK_f: set_key("F", down); break;
- case SDLK_g: set_key("G", down); break;
- case SDLK_h: set_key("H", down); break;
- case SDLK_i: set_key("I", down); break;
- case SDLK_j: set_key("J", down); break;
- case SDLK_k: set_key("K", down); break;
- case SDLK_l: set_key("L", down); break;
- case SDLK_m: set_key("M", down); break;
- case SDLK_n: set_key("N", down); break;
- case SDLK_o: set_key("O", down); break;
- case SDLK_p: set_key("P", down); break;
- case SDLK_q: set_key("Q", down); break;
- case SDLK_r: set_key("R", down); break;
- case SDLK_s: set_key("S", down); break;
- case SDLK_t: set_key("T", down); break;
- case SDLK_u: set_key("U", down); break;
- case SDLK_v: set_key("V", down); break;
- case SDLK_w: set_key("W", down); break;
- case SDLK_x: set_key("X", down); break;
- case SDLK_y: set_key("Y", down); break;
- case SDLK_z: set_key("Z", down); break;
-
- case SDLK_0: set_key("0", down); break;
- case SDLK_1: set_key("1", down); break;
- case SDLK_2: set_key("2", down); break;
- case SDLK_3: set_key("3", down); break;
- case SDLK_4: set_key("4", down); break;
- case SDLK_5: set_key("5", down); break;
- case SDLK_6: set_key("6", down); break;
- case SDLK_7: set_key("7", down); break;
- case SDLK_8: set_key("8", down); break;
- case SDLK_9: set_key("9", down); break;
-
- case SDLK_KP_0: set_key("NP0", down); break;
- case SDLK_KP_1: set_key("NP1", down); break;
- case SDLK_KP_2: set_key("NP2", down); break;
- case SDLK_KP_3: set_key("NP3", down); break;
- case SDLK_KP_4: set_key("NP4", down); break;
- case SDLK_KP_5: set_key("NP5", down); break;
- case SDLK_KP_6: set_key("NP6", down); break;
- case SDLK_KP_7: set_key("NP7", down); break;
- case SDLK_KP_8: set_key("NP8", down); break;
- case SDLK_KP_9: set_key("NP9", down); break;
- case SDLK_KP_DIVIDE: set_key("NPDIV", down); break;
- case SDLK_KP_MULTIPLY: set_key("NPMUL", down); break;
- case SDLK_KP_MINUS: set_key("NPSUB", down); break;
- case SDLK_KP_PLUS: set_key("NPADD", down); break;
- case SDLK_KP_PERIOD: set_key("NPDEL", down); break;
+ case KEYCODE_a: set_key("A", down); break;
+ case KEYCODE_b: set_key("B", down); break;
+ case KEYCODE_c: set_key("C", down); break;
+ case KEYCODE_d: set_key("D", down); break;
+ case KEYCODE_e: set_key("E", down); break;
+ case KEYCODE_f: set_key("F", down); break;
+ case KEYCODE_g: set_key("G", down); break;
+ case KEYCODE_h: set_key("H", down); break;
+ case KEYCODE_i: set_key("I", down); break;
+ case KEYCODE_j: set_key("J", down); break;
+ case KEYCODE_k: set_key("K", down); break;
+ case KEYCODE_l: set_key("L", down); break;
+ case KEYCODE_m: set_key("M", down); break;
+ case KEYCODE_n: set_key("N", down); break;
+ case KEYCODE_o: set_key("O", down); break;
+ case KEYCODE_p: set_key("P", down); break;
+ case KEYCODE_q: set_key("Q", down); break;
+ case KEYCODE_r: set_key("R", down); break;
+ case KEYCODE_s: set_key("S", down); break;
+ case KEYCODE_t: set_key("T", down); break;
+ case KEYCODE_u: set_key("U", down); break;
+ case KEYCODE_v: set_key("V", down); break;
+ case KEYCODE_w: set_key("W", down); break;
+ case KEYCODE_x: set_key("X", down); break;
+ case KEYCODE_y: set_key("Y", down); break;
+ case KEYCODE_z: set_key("Z", down); break;
+
+ case KEYCODE_0: set_key("0", down); break;
+ case KEYCODE_1: set_key("1", down); break;
+ case KEYCODE_2: set_key("2", down); break;
+ case KEYCODE_3: set_key("3", down); break;
+ case KEYCODE_4: set_key("4", down); break;
+ case KEYCODE_5: set_key("5", down); break;
+ case KEYCODE_6: set_key("6", down); break;
+ case KEYCODE_7: set_key("7", down); break;
+ case KEYCODE_8: set_key("8", down); break;
+ case KEYCODE_9: set_key("9", down); break;
+
+ case KEYCODE_KP_0: set_key("NP0", down); break;
+ case KEYCODE_KP_1: set_key("NP1", down); break;
+ case KEYCODE_KP_2: set_key("NP2", down); break;
+ case KEYCODE_KP_3: set_key("NP3", down); break;
+ case KEYCODE_KP_4: set_key("NP4", down); break;
+ case KEYCODE_KP_5: set_key("NP5", down); break;
+ case KEYCODE_KP_6: set_key("NP6", down); break;
+ case KEYCODE_KP_7: set_key("NP7", down); break;
+ case KEYCODE_KP_8: set_key("NP8", down); break;
+ case KEYCODE_KP_9: set_key("NP9", down); break;
+ case KEYCODE_KP_DIVIDE: set_key("NPDIV", down); break;
+ case KEYCODE_KP_MULTIPLY: set_key("NPMUL", down); break;
+ case KEYCODE_KP_MINUS: set_key("NPSUB", down); break;
+ case KEYCODE_KP_PLUS: set_key("NPADD", down); break;
+ case KEYCODE_KP_PERIOD: set_key("NPDEL", down); break;
// NPLPAREN and NPRPAREN are not emulated
- case SDLK_F1: set_key("F1", down); break;
- case SDLK_F2: set_key("F2", down); break;
- case SDLK_F3: set_key("F3", down); break;
- case SDLK_F4: set_key("F4", down); break;
- case SDLK_F5: set_key("F5", down); break;
- case SDLK_F6: set_key("F6", down); break;
- case SDLK_F7: set_key("F7", down); break;
- case SDLK_F8: set_key("F8", down); break;
- case SDLK_F9: set_key("F9", down); break;
- case SDLK_F10: set_key("F10", down); break;
-
- case SDLK_SPACE: set_key("SPC", down); break;
- case SDLK_BACKSPACE: set_key("BS", down); break;
- case SDLK_TAB: set_key("TAB", down); break;
- case SDLK_KP_ENTER: set_key("ENT", down); break;
- case SDLK_RETURN: set_key("RET", down); break;
- case SDLK_ESCAPE: set_key("ESC", down); break;
- case SDLK_DELETE: set_key("DEL", down); break;
- case SDLK_INSERT: set_key("HELP", down); break;
-
+ case KEYCODE_F1: set_key("F1", down); break;
+ case KEYCODE_F2: set_key("F2", down); break;
+ case KEYCODE_F3: set_key("F3", down); break;
+ case KEYCODE_F4: set_key("F4", down); break;
+ case KEYCODE_F5: set_key("F5", down); break;
+ case KEYCODE_F6: set_key("F6", down); break;
+ case KEYCODE_F7: set_key("F7", down); break;
+ case KEYCODE_F8: set_key("F8", down); break;
+ case KEYCODE_F9: set_key("F9", down); break;
+ case KEYCODE_F10: set_key("F10", down); break;
+
+ case KEYCODE_SPACE: set_key("SPC", down); break;
+ case KEYCODE_BACKSPACE: set_key("BS", down); break;
+ case KEYCODE_TAB: set_key("TAB", down); break;
+ case KEYCODE_KP_ENTER: set_key("ENT", down); break;
+ case KEYCODE_RETURN: set_key("RET", down); break;
+ case KEYCODE_ESCAPE: set_key("ESC", down); break;
+ case KEYCODE_DELETE: set_key("DEL", down); break;
+ case KEYCODE_INSERT: set_key("HELP", down); break;
+
+ default: break;
}
}
sound_buffer_readp =(sound_buffer_readp + length) % sound_buffer_size;
}
+void sound_irq(void)
+{
+ /* trigger and execute IRQ 4 = sound */
+ execute_cpu(4, NULL);
+}
+
int main(int argc, char *argv[])
{
int rc;
return 0;
/* allocate image */
- image = calloc(IMAGE_WIDTH * IMAGE_HEIGHT * ((double_size) ? 4 : 1), 3);
+ image = calloc(IMAGE_WIDTH * IMAGE_HEIGHT * ((double_pixel_size) ? 4 : 1), 3);
if (!image) {
print_error("Failed to allocate image buffer\n");
goto done;
mercenary_patch();
/* init SDL and OpenGL */
- rc = init_sdl(argv[0], (config_debug_opengl) ? SCREEN_WIDTH * 2 : SCREEN_WIDTH * 3, (config_debug_opengl) ? SCREEN_HEIGHT * 4 : SCREEN_HEIGHT * 3, SOUND_SAMPLERATE, sdl_sound_chunk, keyboard_sdl, audio_sdl);
+#ifdef HAVE_OVR
+ int vbl_sync = 0;
+#else
+ int vbl_sync = 1;
+#endif
+ rc = init_sdl(argv[0], (config_debug_opengl) ? SCREEN_WIDTH / 3 * 2 : SCREEN_WIDTH, (config_debug_opengl) ? SCREEN_HEIGHT / 3 * 4 : SCREEN_HEIGHT, SOUND_SAMPLERATE, sdl_sound_chunk, keyboard_sdl, audio_sdl, config_multisampling, vbl_sync);
+ if (rc < 0)
+ goto done;
+#ifdef HAVE_OVR
+ rc = init_ovr();
if (rc < 0)
goto done;
- rc = init_opengl((double_size) ? IMAGE_WIDTH * 2 : IMAGE_WIDTH, (double_size) ? IMAGE_HEIGHT * 2 : IMAGE_HEIGHT);
+#endif
+ rc = init_opengl_image((double_pixel_size) ? IMAGE_WIDTH * 2 : IMAGE_WIDTH, (double_pixel_size) ? IMAGE_HEIGHT * 2 : IMAGE_HEIGHT);
if (rc < 0)
goto done;
- resize_opengl((config_debug_opengl) ? SCREEN_WIDTH * 2 : SCREEN_WIDTH * 3, (config_debug_opengl) ? SCREEN_HEIGHT * 4 : SCREEN_HEIGHT * 3);
+ resize_opengl((config_debug_opengl) ? SCREEN_WIDTH / 3 * 2 : SCREEN_WIDTH, (config_debug_opengl) ? SCREEN_HEIGHT / 3 * 4 : SCREEN_HEIGHT);
- /* init audio filter */
- sound_init_filter(SOUND_SAMPLERATE);
+ /* init osd */
+ rc = init_opengl_osd(0, IMAGE_WIDTH * 2, IMAGE_HEIGHT * 2);
+ if (rc < 0)
+ goto done;
+ rc = init_opengl_osd(1, OSD_WIDTH, OSD_HEIGHT);
+ if (rc < 0)
+ goto done;
+ help_osd = text_alloc(IMAGE_WIDTH * 2, IMAGE_HEIGHT * 2, HELP_ALPHA);
+ if (!help_osd)
+ goto done;
+ text_render(help_osd, IMAGE_WIDTH * 2, IMAGE_HEIGHT * 2, mercenary_name, HELP_ALPHA, 3, (double)(80 - strlen(mercenary_name)) / 2.0, 1, 1);
+ text_render(help_osd, IMAGE_WIDTH * 2, IMAGE_HEIGHT * 2,
+ "Emulation:\n"
+ " Press `PAUSE' to toggle this help screen on or off.\n"
+ " Press `CTRL' + `F' to toggle between full screen / window mode.\n"
+ " Press `CTRL' + `R' to toggle between original / OpenGL rendering.\n"
+ " Press `CTRL' + `S' to toggle between original / fast rendering.\n"
+ " Press `CTRL' + `B' to toggle between large / small Benson.\n"
+ " Press `CTRL' + `V' to toggle video filter on / off.\n"
+ " Press `CTRL' + `A' to toggle audio filter on / off.\n"
+ " Press `CTRL' + `+' or `-' to change field-of-view (OpenGL).\n"
+ " Press `CTRL' + `I' to skip intro (approaching to Eris).\n"
+#ifdef HAVE_OVR
+ " Press `CTRL' + `N' to normalize player position.\n"
+#endif
+ "\n"
+ "Answer to a Question:\n"
+ " Press `O' (not Zero) for OK and other key for NO.\n"
+ "\n"
+ "Walking / Driving / Flying:\n"
+ " Use cursor keys as joystick, to move player / craft.\n"
+ " Press `R' for running, 'W' for walking speed.\n"
+ " Press `B' to board, `L' to leave.\n"
+ " Press `1'...`0' to drive / fly (slow...fast), `+' or `-' to adjust.\n"
+ " Press `F1'...`F0' to drive / fly backwards (slow...fast).\n"
+ " Press `SPACE' to stop craft.\n"
+ " Press `ESCAPE' to activate escape sequence on crafts.\n"
+ " Press `T' for turbo on certain craft.\n"
+ " Press `END' as joystick's fire button.\n"
+ "\n"
+ "Elevator:\n"
+ " Press `1'...`9' to select floor, 'G' for ground, `B' for basement.\n"
+ "\n"
+ "Inside a transporter:\n"
+ " Press `1'...`0' to select destination.\n"
+ "\n"
+ "Items:\n"
+ " Press `SHFIT' + cursor left / right keys to choose item.\n"
+ " Press `SHFIT' + cursor up / down keys to pickup / drop item.\n"
+ " Press `NUMPAD Enter' to select certain items.\n"
+ " Press `NUMPAD +' / `NUMPAD -' to select entries.\n"
+ " Press `NUMPAD *' to read entry\n"
+ "Saving / Loading / Pause:\n"
+ " Press `INSERT' to loading and saving options.\n"
+ " Press `ENTER' to pause game, other key to continue.\n"
+ ,HELP_ALPHA, 1, 2, 5, 0);
+ info_osd = text_alloc(OSD_WIDTH, OSD_HEIGHT, 0x00);
+ if (!info_osd)
+ goto done;
+
+ /* init audio */
+ sound_init(SOUND_SAMPLERATE, sound_irq);
/* start cpu */
reset_cpu();
- print_info("**********************************\n");
- print_info("* Welcome to Mercenary Reloaded! *\n");
- print_info("**********************************\n\n");
- print_info("Press CTRL + cursor keys to select inventory or pickup/drop item.\n");
- print_info("Press CTRL + f to toggle full screen.\n");
- print_info("Press CTRL + s to toggle rendering speed.\n");
- print_info("Press CTRL + v to toggle video filter.\n");
- print_info("Press CTRL + a to toggle audio filter.\n");
- print_info("Press CTRL + r to toggle rendering with opengl or orignal code.\n");
- print_info("Press CTRL + c to exit game.\n\n");
- print_info("Use '--help' as command line option for configuration settings.\n\n");
+ if (config_skip_intro)
+ skip_intro();
/* run game */
main_loop();
done:
exit_opengl();
+#ifdef HAVE_OVR
+ exit_ovr();
+#endif
exit_sdl();
if (chipreg)
free(sound_buffer);
if (image)
free(image);
+ if (help_osd)
+ free(help_osd);
+ if (info_osd)
+ free(info_osd);
return 0;
}
projects / mercenary-reloaded.git / blobdiff