Fix for liquids - jacksonmj

1 files changed, 116 insertions, 21 deletions

diff --git a/src/interface.c b/src/interface.c
index 43c66e8..5d23a5d 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -872,7 +872,7 @@ void login_ui(pixel *vid_buf)
 		if (!s_id)
 			goto fail;
 		*(s_id++) = 0;
-		
+
 		u_e = strchr(s_id, ' ');
 		if (!u_e){
 			u_e = malloc(1);
@@ -884,9 +884,9 @@ void login_ui(pixel *vid_buf)
 		strcpy(svf_user_id, res+3);
 		strcpy(svf_session_id, s_id);
 		nres = mystrdup(u_e);
-		
+
 		printf("\n{%s} {%s} {%s}\n", svf_user_id, svf_session_id, nres);
-		
+
 		if (!strncmp(nres, "ADMIN", 5))
 		{
 			svf_admin = 1;
@@ -3862,17 +3862,20 @@ char *console_ui(pixel *vid_buf,char error[255]) { //TODO: error messages, show
 		mx /= sdl_scale;
 		my /= sdl_scale;
 		ed.focus = 1;
-		
+
 		clearrect(vid_buf, 0, 0, XRES+BARSIZE, 220);//anyway to make it transparent?
 		draw_line(vid_buf, 1, 219, XRES, 219, 228, 228, 228, XRES+BARSIZE);
-		drawtext(vid_buf, 15, 15, "Welcome to The Powder Toy console v.1 (by cracker64)\n"
-					  "Current commands are quit, set, reset, load\n"
-					  "You can set type, temp, ctype, life, x, y, vx, vy using this format ('set life particle# 9001')\n"
-					  "You can also use 'all' instead of a particle number to do it to everything\n"
-					  "Reset works with pressure, velocity, sparks, temp (ex. 'reset pressure')\n"
-					  "To load a save use load saveID (ex. load 1337)"
-					  ,255, 187, 187, 255);
-		
+		drawtext(vid_buf, 100, 15, "Welcome to The Powder Toy console v.2 (by cracker64)\n"
+		         "Current commands are quit, set, reset, load, create, file\n"
+		         "You can set type, temp, ctype, life, x, y, vx, vy using this format ('set life particle# 9001')\n"
+		         "You can also use 'all' instead of a particle number to do it to everything.\n"
+		         "You can now use particle names (ex. set type all deut)\n"
+		         "Reset works with pressure, velocity, sparks, temp (ex. 'reset pressure')\n"
+		         "To load a save use load saveID (ex. load 1337)\n"
+		         "Create particles with 'create deut x,y' where x and y are the coords\n"
+		         "Run scripts from file 'file filename'"
+		         ,255, 187, 187, 255);
+
 		cc = 0;
 		currentcommand = last_command;
 		while(cc < 10)
@@ -3884,18 +3887,18 @@ char *console_ui(pixel *vid_buf,char error[255]) { //TODO: error messages, show
 			{
 				if(cc<9) {
 					currentcommand = currentcommand->prev_command;
-				} else if(currentcommand->prev_command!=NULL){
+				} else if(currentcommand->prev_command!=NULL) {
 					free(currentcommand->prev_command);
 					currentcommand->prev_command = NULL;
 				}
 				cc++;
-			} 
+			}
 			else
 			{
 				break;
 			}
 		}
-		
+
 		if(error)
 			drawtext(vid_buf, 15, 190, error,255, 187, 187, 255);
 		ui_edit_draw(vid_buf, &ed);
@@ -3927,18 +3930,18 @@ char *console_ui(pixel *vid_buf,char error[255]) { //TODO: error messages, show
 			}
 			else
 			{
-				if(last_command!=NULL){
+				if(last_command!=NULL) {
 					currentcommand = last_command;
 					for (cc = 0; cc<ci; cc++) {
 						if(currentcommand->prev_command==NULL)
 							ci = cc;
-						else	
+						else
 							currentcommand = currentcommand->prev_command;
 					}
 					strcpy(ed.str, currentcommand->command);
 					ed.cursor = strlen(ed.str);
 				}
-				else 
+				else
 				{
 					ci = -1;
 					strcpy(ed.str, "");
@@ -3946,9 +3949,101 @@ char *console_ui(pixel *vid_buf,char error[255]) { //TODO: error messages, show
 				}
 			}
 		}
-		
 	}
-	
-	
+	return NULL;
 }
 
+int console_parse_type(char *txt, int *element, char *err)
+{
+	int i = atoi(txt);
+	char num[4];
+	if (i>=0 && i<PT_NUM)
+	{
+		sprintf(num,"%d",i);
+		if (strcmp(txt,num)==0)
+		{
+			*element = i;
+			return 1;
+		}
+	}
+	i = -1;
+	// alternative names for some elements
+	if (strcasecmp(txt,"C4")==0) i = PT_PLEX;
+	else if (strcasecmp(txt,"C5")==0) i = PT_C5;
+	else if (strcasecmp(txt,"NONE")==0) i = PT_NONE;
+	if (i>=0)
+	{
+		*element = i;
+		return 1;
+	}
+	for (i=1; i<PT_NUM; i++) {
+		if (strcasecmp(txt,ptypes[i].name)==0)
+		{
+			*element = i;
+			return 1;
+		}
+	}
+	strcpy(err, "Particle type not recognised");
+	return 0;
+}
+int console_parse_coords(char *txt, int *x, int *y, char *err)
+{
+	// TODO: use regex?
+	char *coordtxt;
+	char num[10] = "";
+	int nx = -1, ny = -1;
+	txt = mystrdup(txt);
+	coordtxt = strtok(txt, ",");
+	if (coordtxt) nx = atoi(coordtxt);
+	if (nx>=0 && nx<XRES) sprintf(num,"%d",nx);
+	if (!coordtxt || strcmp(coordtxt, num)!=0)
+	{
+		strcpy(err,"Invalid coordinates");
+		free(txt);
+		return 0;
+	}
+	strcpy(num,"");
+	coordtxt = strtok(NULL, ",");
+	if (coordtxt) ny = atoi(coordtxt);
+	if (ny>=0 && ny<YRES) sprintf(num,"%d",ny);
+	if (!coordtxt || strcmp(coordtxt, num)!=0)
+	{
+		strcpy(err,"Invalid coordinates");
+		free(txt);
+		return 0;
+	}
+	*x = nx;
+	*y = ny;
+	free(txt);
+	return 1;
+}
+int console_parse_partref(char *txt, int *which, char *err)
+{
+	// TODO: use regex?
+	int i = -1, nx, ny;
+	if (console_parse_coords(txt, &nx, &ny, err))
+	{
+		i = pmap[ny][nx];
+		if (!i || (i>>8)>=NPART)
+			i = -1;
+		else
+			i = i>>8;
+	}
+	else if (txt)
+	{
+		char *num = (char*)malloc(strlen(txt)+3);
+		strcpy(err,""); // suppress error message from failed coordinate parsing
+		i = atoi(txt);
+		sprintf(num,"%d",i);
+		if (!txt || strcmp(txt,num)!=0)
+			i = -1;
+		free(num);
+	}
+	if (i>=0 && i<NPART && parts[i].type)
+	{
+		*which = i;
+		return 1;
+	}
+	strcpy(err,"Particle does not exist");
+	return 0;
+}