X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dosdemo;a=blobdiff_plain;f=src%2Fdos%2Fmain.c;h=566d47e9f8939e50e61fbdced4f0e22adab15c3c;hp=e1d33c232d46327a73d25cfa39d3308ea02f8b9b;hb=0ce0f59d2afd26e0956716fae169075368020a02;hpb=77c1d84c258ca14e1bba06ab711426668ff24290

diff --git a/src/dos/main.c b/src/dos/main.c
index e1d33c2..566d47e 100644
--- a/src/dos/main.c
+++ b/src/dos/main.c
@@ -1,46 +1,166 @@
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include "demo.h"
 #include "keyb.h"
 #include "timer.h"
 #include "gfx.h"
+#include "logger.h"
+#include "cdpmi.h"
+#include "audio.h"
+#include "sball.h"
+#include "vmath.h"
+
+static int handle_sball_event(sball_event *ev);
+static void recalc_sball_matrix(float *xform);
 
 static int quit;
 
+int force_snd_config;
+
+static int use_sball;
+static vec3_t pos = {0, 0, 0};
+static quat_t rot = {0, 0, 0, 1};
+
+
 int main(int argc, char **argv)
 {
+	int i;
+	int vmidx, status = 0;
+
+	for(i=1; i<argc; i++) {
+		if(strcmp(argv[i], "-setup") == 0) {
+			force_snd_config = 1;
+		}
+	}
+
+#ifdef __DJGPP__
+	__djgpp_nearptr_enable();
+#endif
+
+	init_logger("demo.log");
+
+	/* au_init needs to be called early, before init_timer, and also before
+	 * we enter graphics mode, to use the midas configuration tool if necessary
+	 */
+	if(au_init() == -1) {
+		return 1;
+	}
+
 	init_timer(100);
 	kb_init(32);
 
-	if(!(fb_pixels = set_video_mode(fb_width, fb_height, fb_bpp))) {
+	if(init_video() == -1) {
 		return 1;
 	}
 
-	if(demo_init(argc, argv) == -1) {
-		set_text_mode();
+	if((vmidx = match_video_mode(FB_WIDTH, FB_HEIGHT, FB_BPP)) == -1) {
+		return 1;
+	}
+	if(!(vmem = set_video_mode(vmidx, 1))) {
 		return 1;
 	}
+
+	if(opt.mouse) {
+		if((opt.mouse = have_mouse())) {
+			printf("initializing mouse input\n");
+			set_mouse_limits(0, 0, FB_WIDTH - 1, FB_HEIGHT - 1);
+			set_mouse(FB_WIDTH / 2, FB_HEIGHT / 2);
+		}
+	}
+
+	if(demo_init(argc, argv) == -1) {
+		status = -1;
+		goto break_evloop;
+	}
+
+	if(opt.sball && sball_init() == 0) {
+		use_sball = 1;
+	}
+
 	reset_timer();
 
-	while(!quit) {
+	for(;;) {
 		int key;
 		while((key = kb_getkey()) != -1) {
 			demo_keyboard(key, 1);
+			if(quit) goto break_evloop;
+		}
+
+		if(opt.mouse) {
+			mouse_bmask = read_mouse(&mouse_x, &mouse_y);
+		}
+		if(use_sball && sball_pending()) {
+			sball_event ev;
+			while(sball_getevent(&ev)) {
+				handle_sball_event(&ev);
+			}
+			recalc_sball_matrix(sball_matrix);
 		}
-		if(quit) goto break_evloop;
 
-		wait_vsync();
 		time_msec = get_msec();
 		demo_draw();
 	}
 
 break_evloop:
-	set_text_mode();
 	demo_cleanup();
+	set_text_mode();
+	cleanup_video();
 	kb_shutdown();
-	return 0;
+	au_shutdown();
+	if(use_sball) {
+		sball_shutdown();
+	}
+	return status;
 }
 
 void demo_quit(void)
 {
 	quit = 1;
 }
+
+#define TX(ev)	((ev)->motion.motion[0])
+#define TY(ev)	((ev)->motion.motion[1])
+#define TZ(ev)	((ev)->motion.motion[2])
+#define RX(ev)	((ev)->motion.motion[3])
+#define RY(ev)	((ev)->motion.motion[4])
+#define RZ(ev)	((ev)->motion.motion[5])
+
+static int handle_sball_event(sball_event *ev)
+{
+	switch(ev->type) {
+	case SBALL_EV_MOTION:
+		if(RX(ev) | RY(ev) | RZ(ev)) {
+			float rx = (float)RX(ev);
+			float ry = (float)RY(ev);
+			float rz = (float)RZ(ev);
+			float axis_len = sqrt(rx * rx + ry * ry + rz * rz);
+			if(axis_len > 0.0) {
+				rot = quat_rotate(rot, axis_len * 0.001, -rx / axis_len,
+						-ry / axis_len, -rz / axis_len);
+			}
+		}
+
+		pos.x += TX(ev) * 0.001;
+		pos.y += TY(ev) * 0.001;
+		pos.z += TZ(ev) * 0.001;
+		break;
+
+	case SBALL_EV_BUTTON:
+		if(ev->button.pressed) {
+			pos = v3_cons(0, 0, 0);
+			rot = quat_cons(1, 0, 0, 0);
+		}
+		break;
+	}
+
+	return 0;
+}
+
+void recalc_sball_matrix(float *xform)
+{
+	quat_to_mat(xform, rot);
+	xform[12] = pos.x;
+	xform[13] = pos.y;
+	xform[14] = pos.z;
+}