X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=main.c;h=0af1fddee32a50730e43c881607d83e9d2d839c5;hp=14a486b962f0317b38ea98b749160451ee7bd7ea;hb=HEAD;hpb=c706b99e3d67ab42bc19bc430b649944afbcb8e4

diff --git a/main.c b/main.c
index 14a486b..0af1fdd 100644
--- a/main.c
+++ b/main.c
@@ -26,12 +26,14 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 #include "font.h"
 
 #include "args.h"
 #include "common.h"
-#include "config.h"
+#include <config.h>
+#include "vorconfig.h"
 #include "dust.h"
 #include "file.h"
 #include "float.h"
@@ -59,6 +61,9 @@ SDL_Surface
 
 font *g_font;
 
+#define ENGINEDOT 0
+#define BANGDOT 1
+
 struct dot {
 	int active;
 	float x, y;
@@ -66,14 +71,18 @@ struct dot {
 	float mass;   // in DOT_MASS_UNITs
 	float decay;  // rate at which to reduce mass.
 	int heat;     // heat multiplier (color).
+	uint8_t type;  // BANGDOT or ENGINEDOT
 };
 
+void draw(void);
+
 struct dot edot[MAXENGINEDOTS], *dotptr = edot;
 struct dot bdot[MAXBANGDOTS];
 
 // Other global variables
 char topline[1024];
 char *initerror = "";
+int screenshot_number = 0;
 
 struct ship ship = { SHIP, 0, NULL, XSIZE/2, YSIZE/2, BARRIER_SPEED, 0.0 };
 	  
@@ -113,12 +122,12 @@ char *msgs[2][3] = {
 	{
 		"Press SPACE for normal game",
 		"Press '1' for easy game",
-		"http://jasonwoof.org/vor"
+		"https://sametwice.com/vor"
 	},
 	{
 		"Press SPACE for easy game",
 		"Press '2' for normal game",
-		"http://jasonwoof.org/vor"
+		"https://sametwice.com/vor"
 	}
 };
 
@@ -133,11 +142,28 @@ extern int optind, opterr, optopt;
 
 // ************************************* FUNCS
 
+#ifdef HAVE_NANOSLEEP
 void
-init_engine_dots() {
+tiny_sleep() {
+	struct timespec t;
+	t.tv_sec = 0;
+	t.tv_nsec = 1;
+	nanosleep(&t, 0);
+}
+#else
+#define tiny_sleep()
+#endif
+
+void
+init_dots() {
 	int i;
 	for(i = 0; i<MAXENGINEDOTS; i++) {
 		edot[i].active = 0;
+		edot[i].type = ENGINEDOT;
+	}
+	for(i = 0; i<MAXBANGDOTS; i++) {
+		bdot[i].active = 0;
+		bdot[i].type = BANGDOT;
 	}
 }
 
@@ -261,6 +287,10 @@ new_bang_dots(struct sprite *s)
 	if(SDL_MUSTLOCK(img)) { SDL_UnlockSurface(img); }
 }
 
+void
+kill_rock(struct rock *r) {
+	r->x = -200;
+}
 
 void
 move_dot(struct dot *d)
@@ -279,6 +309,13 @@ move_dot(struct dot *d)
 			if(hit) if(hit->type != SHIP) {
 				d->active = 0;
 				mass = sprite_mass(hit);
+				if(d->type == BANGDOT) {
+					struct rock *rock = (struct rock*)hit;
+					rock->life -= (d->dx - hit->dx) * (d->dx - hit->dx) + (d->dy - hit->dy) * (d->dy - hit->dy);
+					if(rock->life < 0) {
+						kill_rock(rock);
+					}
+				}
 				hit->dx += DOT_MASS_UNIT * d->mass * (d->dx - hit->dx) / mass;
 				hit->dy += DOT_MASS_UNIT * d->mass * (d->dy - hit->dy) / mass;
 			}
@@ -347,12 +384,31 @@ void font_cleanup() {
 	font_free(g_font);
 }
 
+void
+set_video_mode() {
+	Uint32 flag;
+
+	// Attempt to get the required video size
+	flag = SDL_DOUBLEBUF | SDL_HWSURFACE;
+	if(opt_fullscreen) flag |= SDL_FULLSCREEN;
+	surf_screen = SDL_SetVideoMode(XSIZE,YSIZE,16,flag);
+}
+
+void
+toggle_fullscreen() {
+	opt_fullscreen = 1 - opt_fullscreen;
+	set_video_mode();
+	if(paused) {
+		draw();
+	}
+}
+
+
 int
 init(void) {
 
 	int i;
 	char *s;
-	Uint32 flag;
 
 	// Where are our data files?
 	if(!find_files()) exit(1);
@@ -377,10 +433,9 @@ init(void) {
 
 	play_tune(TUNE_TITLE_PAGE);
 
+
 	// Attempt to get the required video size
-	flag = SDL_DOUBLEBUF | SDL_HWSURFACE;
-	if(opt_fullscreen) flag |= SDL_FULLSCREEN;
-	surf_screen = SDL_SetVideoMode(XSIZE,YSIZE,16,flag);
+	set_video_mode();
 
 	// Set the title bar text
 	SDL_WM_SetCaption("Variations on Rockdodger", "VoR");
@@ -416,7 +471,7 @@ init(void) {
 		exit(1);
 	}
 
-	init_engine_dots();
+	init_dots();
 	init_dust();
 
 	init_sprites();
@@ -500,7 +555,7 @@ draw_title_page(void)
 	x = (XSIZE-font_width(text))/2 + cos(fadetimer/4.5)*10;
 	font_write(x,YSIZE-100 + cos(fadetimer/3)*5,text);
 
-	text = "Version " VERSION;
+	text = "Version " PACKAGE_VERSION;
 	x = (XSIZE-font_width(text))/2 + sin(fadetimer/4.5)*10;
 	font_write(x,YSIZE-50 + sin(fadetimer/2)*5,text);
 }
@@ -661,9 +716,28 @@ gameloop() {
 								return;
 							case SDLK_3:
 							case SDLK_PRINT:
-								// FIXME make a unique filename like vor-screenshot-<pid>-<count>.bmp
-								SDL_SaveBMP(surf_screen, "snapshot.bmp");
+								{
+									FILE *screenshot_fp;
+									char tmp[30];
+									char *screenshot_filename = &(tmp[0]);
+									for(;;) {
+										snprintf(screenshot_filename, 30, "vor-screenshot-%02i.bmp", screenshot_number++);
+										screenshot_fp = fopen(screenshot_filename, "r");
+										if(screenshot_fp) {
+											fclose(screenshot_fp);
+										} else {
+											break;
+										}
+									}
+									SDL_SaveBMP(surf_screen, screenshot_filename);
+								}
 								break;
+							case SDLK_SPACE:
+								if(state != GAMEPLAY && state != DEAD_PAUSE) {
+									// don't conflict with space key to start a new game
+									break;
+								}
+								// else fall through
 							case SDLK_p:
 							case SDLK_PAUSE:
 								paused = !paused;
@@ -674,6 +748,10 @@ gameloop() {
 									ms_end = SDL_GetTicks();
 								}
 								break;
+							case SDLK_f:
+							case SDLK_F11:
+								toggle_fullscreen();
+								break;
 							default:
 								// other keys are handled by checking keystate each frame
 								break;
@@ -797,6 +875,8 @@ gameloop() {
 			state = HIGH_SCORE_DISPLAY;
 			state_timeout = 400;
 		}
+
+		tiny_sleep();
 	}
 }