tron

git clone git://bebou.netlib.re/tron

Log | Files | Refs | README |

commit 9e2c6509dcdb355ee3f6be705f2bae94b4b37142
parent 1cb0560496574b366e6c51a8c51914a74abc4380
Auteurice: Arthur Pons <arthur.pons@unistra.fr>
Date:   Thu, 19 Jun 2025 12:01:03 +0200

On termine si y'a collision

Diffstat:
M
tron.c
 | 
30
+++++++++++++++++++++++++++---

1 file changed, 27 insertions(+), 3 deletions(-)
diff --git a/tron.c b/tron.c
@@ -12,22 +12,38 @@ struct car {
 	coord position;
 	coord* path;
 	int direction;
+	int previous_direction;
 };
 
 void display(struct car *cars, int ticks) {
 	for (int i=0;i<2;i++) {
-		tb_printf(cars[i].path[ticks].x,cars[i].path[ticks].y,0,0,"-");
+		if (cars[i].direction==cars[i].previous_direction && cars[i].direction%2)
+			tb_printf(cars[i].path[ticks-1].x,cars[i].path[ticks-1].y,0,0,"─");
+		else if(cars[i].direction==cars[i].previous_direction)
+			tb_printf(cars[i].path[ticks-1].x,cars[i].path[ticks-1].y,0,0,"│");
 		tb_printf(cars[i].position.x,cars[i].position.y,0,0,"$");
 		tb_printf(0,i,0,0,"car %d - x: %d, y: %d, direction %d",i,cars[i].position.x,cars[i].position.y,cars[i].direction);
 	}
 }
 
 void update(struct car *car, coord *incs, int ticks) {
+	car->previous_direction=car->direction;
 	car->path[ticks]=car->position;
 	car->position.x=car->position.x+incs[car->direction].x;
 	car->position.y=car->position.y+incs[car->direction].y;
 }
 
+int is_in_conflict(struct car *cars, int ticks) {
+	for (int i=0;i<2;i++) {
+		for (int j=0;j<ticks;j++) {
+			if (cars[i].position.x==cars[i].path[j].x &&
+			    cars[i].position.y==cars[i].path[j].y)
+				return 1;
+		}
+	}
+	return 0;
+}
+
 int main(int argc, char **argv) {
 
 	int ticknb=0;
@@ -40,23 +56,30 @@ int main(int argc, char **argv) {
 
 	struct car c1; c1.position.x=10; c1.position.y=10;
 	c1.path=malloc(sizeof(coord)*300); c1.direction=DOWN;
+	c1.previous_direction=c1.direction;
 	struct car c2; c2.position.x=5; c2.position.y=5;
 	c2.path=malloc(sizeof(coord)*300); c2.direction=UP;
+	c2.previous_direction=c2.direction;
 
 	struct car cars[2];
 	cars[0]=c1; cars[1]=c2;
 
+	int dead_car;
+
 	tb_init();
 	tb_hide_cursor();
 	tb_set_input_mode(TB_INPUT_ESC | TB_INPUT_MOUSE);
 	struct tb_event ev;
 	while(1) {
-		tb_printf(0,3,0,0,"ticknb : %d",ticknb++);
 		for(int i=0;i<2;i++)
 			update(&cars[i],incs,ticknb);
+		if(is_in_conflict(cars,ticknb)) {
+			tb_shutdown();
+			return 0;
+		}
 		display(cars,ticknb);
 		tb_present();
-		tb_peek_event(&ev, 100);
+		tb_peek_event(&ev, 1000);
 		switch(ev.ch) {
 			case 97: /*a*/
 				break;
@@ -84,6 +107,7 @@ int main(int argc, char **argv) {
 			default:
 				break;
 		}
+		tb_printf(0,3,0,0,"ticknb : %d",ticknb++);
 	}
 	return 0;
 }