Fix for liquids - jacksonmj

6 files changed, 436 insertions, 288 deletions

diff --git a/includes/defines.h b/includes/defines.h
index 95302fa..b3b604f 100644
--- a/includes/defines.h
+++ b/includes/defines.h
@@ -61,7 +61,7 @@ extern unsigned char ZSIZE;
 #define STAMP_Y 4
 #define STAMP_MAX 120
 
-#define NGOL 26
+#define NGOL 25
 
 #define CIRCLE_BRUSH 0
 #define SQUARE_BRUSH 1
@@ -136,7 +136,7 @@ int GSPEED;
 int love[XRES/9][YRES/9];
 int lolz[XRES/9][YRES/9];
 int gol[XRES][YRES];
-int gol2[XRES][YRES][NGOL];
+int gol2[XRES][YRES][NGOL+1];
 int SEC;
 int SEC2;
 int console_mode;
diff --git a/includes/interface.h b/includes/interface.h
index de1c955..2cb64dd 100644
--- a/includes/interface.h
+++ b/includes/interface.h
@@ -227,6 +227,9 @@ void open_link(char *uri);
 int report_ui(pixel *vid_buf, char *save_id);
 
 char *console_ui(pixel *vid_buf, char error[255]);
+int console_parse_coords(char *txt, int *x, int *y, char *err);
+int console_parse_type(char *txt, int *element, char *err);
+int console_parse_partref(char *txt, int *which, char *err);
 
 #endif
 
diff --git a/includes/powder.h b/includes/powder.h
index 91d8f1f..b09ad5e 100644
--- a/includes/powder.h
+++ b/includes/powder.h
@@ -405,7 +405,7 @@ static const part_type ptypes[PT_NUM] =
 	{"WAX",		PIXPACK(0xF0F0BB),  0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	10,	1,	100,	SC_SOLIDS,		R_TEMP+0.0f	+273.15f,	44,		"Wax. Melts at moderately high temperatures.", ST_SOLID, TYPE_SOLID, NULL},
 	{"MWAX",	PIXPACK(0xE0E0AA),	0.3f,	0.02f * CFDS,	0.95f,	0.80f,	0.0f,	0.15f,	0.00f,	0.000001f* CFDS,2,	5,		0,	0,	2,	1,	25,		SC_LIQUID,		R_TEMP+28.0f+273.15f,	44,		"Liquid Wax.", ST_LIQUID, TYPE_LIQUID, NULL},
 	{"PSCN",	PIXPACK(0x805050),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	100,	SC_ELEC,		R_TEMP+0.0f	+273.15f,	251,	"P-Type Silicon, Will transfer current to any conductor.", ST_SOLID, TYPE_SOLID|PROP_CONDUCTS, NULL},
-	{"NSCN",	PIXPACK(0x505080),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	100,	SC_ELEC,		R_TEMP+0.0f	+273.15f,	251,	"N-Type Silicon, Will only transfer current to P-Type Silicon.", ST_SOLID, TYPE_SOLID|PROP_CONDUCTS, NULL},
+	{"NSCN",	PIXPACK(0x505080),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	100,	SC_ELEC,		R_TEMP+0.0f	+273.15f,	251,	"N-Type Silicon, Will not transfer current to P-Type Silicon.", ST_SOLID, TYPE_SOLID|PROP_CONDUCTS, NULL},
 	{"LN2",		PIXPACK(0x80A0DF),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	2,	0,		0,	0,	0,	1,	30,		SC_LIQUID,		70.15f,					70,		"Liquid Nitrogen. Very cold.", ST_SOLID, TYPE_LIQUID, NULL},
 	{"INSL",	PIXPACK(0x9EA3B6),	0.0f,	0.00f * CFDS,	0.95f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	7,		0,	0,	10,	1,	100,	SC_SPECIAL,		R_TEMP+0.0f	+273.15f,	0,		"Insulator, does not conduct heat or electricity.", ST_SOLID, TYPE_SOLID, NULL},
 	{"BHOL",	PIXPACK(0x202020),	0.0f,	0.00f * CFDS,	0.95f,	0.00f,	0.0f,	0.0f,	0.00f,	-0.01f	* CFDS,	0,	0,		0,	0,	0,	1,	100,	SC_SPECIAL,		R_TEMP+70.0f+273.15f,	255,	"Black hole, sucks in other particles and heats up.", ST_NONE, TYPE_SOLID, NULL},
@@ -687,7 +687,7 @@ static part_transition ptransitions[PT_NUM] =
 #undef ST
 
 
-static int grule[NGOL][10] =
+static int grule[NGOL+1][10] =
 {
 //	 0,1,2,3,4,5,6,7,8,STATES    live=1  spawn=2 spawn&live=3   States are kind of how long until it dies, normal ones use two states(living,dead) for others the intermediate states live but do nothing
 	{0,0,0,0,0,0,0,0,0,2},//blank
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;
+}
diff --git a/src/main.c b/src/main.c
index 94d42cb..4c60d3f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -718,7 +718,7 @@ int parse_save(void *save, int size, int replace, int x0, int y0)
 					ttv |= (d[p++]);
 					parts[i-1].tmp = ttv;
 					if(ptypes[parts[i-1].type].properties&PROP_LIFE && !parts[i-1].tmp)
-						for(q = 1; q<NGOL ; q++) {
+						for(q = 1; q<=NGOL ; q++) {
 							if(parts[i-1].type==goltype[q-1] && grule[q][9]==2)
 								parts[i-1].tmp = grule[q][9]-1;
 						}
@@ -1121,7 +1121,7 @@ int main(int argc, char *argv[])
 	pixel *pers_bg=calloc((XRES+BARSIZE)*YRES, PIXELSIZE);
 	void *http_ver_check;
 	char *ver_data=NULL, *tmp;
-	char error[255] = "";
+	char console_error[255] = "";
 	int i, j, bq, fire_fc=0, do_check=0, old_version=0, http_ret=0, major, minor, old_ver_len;
 #ifdef INTERNAL
 	int vs = 0;
@@ -1698,264 +1698,16 @@ int main(int argc, char *argv[])
 		}
 		if(console_mode)
 		{
-			int nx,ny;
 			char *console;
-			char *console2;
-			char *console3;
-			char *console4;
-			char *console5;
 			//char error[255] = "error!";
 			sys_pause = 1;
-			console = console_ui(vid_buf,error);
+			console = console_ui(vid_buf,console_error);
 			console = mystrdup(console);
-			strcpy(error,"");
-			if(console && strcmp(console, "")!=0 && strncmp(console, " ", 1)!=0)
-			{
-				console2 = strtok(console, " ");
-				console3 = strtok(NULL, " ");
-				console4 = strtok(NULL, " ");
-				console5 = strtok(NULL, " ");
-				if(strcmp(console2, "quit")==0)
-				{
-					free(console);
-					break;
-				}
-				else if(strcmp(console2, "load")==0 && console3)
-				{
-					j = atoi(console3);
-					if(j)
-					{
-						open_ui(vid_buf, console3, NULL);
-						console_mode = 0;
-					}
-				}
-				else if(strcmp(console2, "reset")==0 && console3)
-				{
-					if(strcmp(console3, "pressure")==0)
-					{
-						for (nx = 0; nx<XRES/CELL; nx++)
-							for (ny = 0; ny<YRES/CELL; ny++)
-							{
-								pv[ny][nx] = 0;
-							}
-						
-					}
-					else if(strcmp(console3, "velocity")==0)
-					{
-						for (nx = 0; nx<XRES/CELL; nx++)
-							for (ny = 0; ny<YRES/CELL; ny++)
-							{
-								vx[ny][nx] = 0;
-								vy[ny][nx] = 0;
-							}
-					}
-					else if(strcmp(console3, "sparks")==0)
-					{
-						for(i=0;i<NPART;i++)
-						{
-							if(parts[i].type==PT_SPRK)
-							{
-								parts[i].type = parts[i].ctype;
-								parts[i].life = 4;
-							}
-						}
-					}
-					else if(strcmp(console3, "temp")==0)
-					{
-						for(i=0;i<NPART;i++)
-						{
-							if(parts[i].type)
-							{
-								parts[i].temp = ptypes[parts[i].type].heat;
-							}
-						}
-					}
-				}
-				else if(strcmp(console2, "set")==0 && console3 && console4 && console5)
-				{
-					if(strcmp(console3, "life")==0)
-					{
-						if(strcmp(console4, "all")==0)
-						{
-							j = atoi(console5);
-							for(i=0;i<NPART;i++)
-							{
-								if(parts[i].type)
-									parts[i].life = j;
-							}
-						} else 
-						{
-							i = atoi(console4);
-							if(parts[i].type)
-							{
-								j = atoi(console5);
-								parts[i].life = j;
-							}
-						}
-					}				
-					if(strcmp(console3, "type")==0)
-					{
-						if(strcmp(console4, "all")==0)
-						{
-							j = atoi(console5);
-							for(i=0;i<NPART;i++)
-							{
-								if(parts[i].type)
-									parts[i].type = j;
-							}
-						} else 
-						{
-							i = atoi(console4);
-							if(parts[i].type)
-							{
-								j = atoi(console5);
-								parts[i].type = j;
-							}
-						}
-					}	
-					if(strcmp(console3, "temp")==0)
-					{
-						if(strcmp(console4, "all")==0)
-						{
-							j = atoi(console5);
-							for(i=0;i<NPART;i++)
-							{
-								if(parts[i].type)
-									parts[i].temp = j;
-							}
-						} else 
-						{
-							i = atoi(console4);
-							if(parts[i].type)
-							{
-								j = atoi(console5);
-								parts[i].temp = j;
-							}
-						}
-					}	
-					if(strcmp(console3, "tmp")==0)
-					{
-						if(strcmp(console4, "all")==0)
-						{
-							j = atoi(console5);
-							for(i=0;i<NPART;i++)
-							{
-								if(parts[i].type)
-									parts[i].tmp = j;
-							}
-						} else 
-						{
-							i = atoi(console4);
-							if(parts[i].type)
-							{
-								j = atoi(console5);
-								parts[i].tmp = j;
-							}
-						}
-					}	
-					if(strcmp(console3, "x")==0)
-					{
-						if(strcmp(console4, "all")==0)
-						{
-							j = atoi(console5);
-							for(i=0;i<NPART;i++)
-							{
-								if(parts[i].type)
-									parts[i].x = j;
-							}
-						} else 
-						{
-							i = atoi(console4);
-							if(parts[i].type)
-							{
-								j = atoi(console5);
-								parts[i].x = j;
-							}
-						}
-					}
-					if(strcmp(console3, "y")==0)
-					{
-						if(strcmp(console4, "all")==0)
-						{
-							j = atoi(console5);
-							for(i=0;i<NPART;i++)
-							{
-								if(parts[i].type)
-									parts[i].y = j;
-							}
-						} else 
-						{
-							i = atoi(console4);
-							if(parts[i].type)
-							{
-								j = atoi(console5);
-								parts[i].y = j;
-							}
-						}
-					}	
-					if(strcmp(console3, "ctype")==0)
-					{
-						if(strcmp(console4, "all")==0)
-						{
-							j = atoi(console5);
-							for(i=0;i<NPART;i++)
-							{
-								if(parts[i].type)
-									parts[i].ctype = j;
-							}
-						} else 
-						{
-							i = atoi(console4);
-							if(parts[i].type)
-							{
-								j = atoi(console5);
-								parts[i].ctype = j;
-							}
-						}
-					}	
-					if(strcmp(console3, "vx")==0)
-					{
-							if(strcmp(console4, "all")==0)
-						{
-							j = atoi(console5);
-							for(i=0;i<NPART;i++)
-							{
-								if(parts[i].type)
-									parts[i].vx = j;
-							}
-						} else 
-						{
-							i = atoi(console4);
-							if(parts[i].type)
-							{
-								j = atoi(console5);
-								parts[i].vx = j;
-							}
-						}
-					}	
-					if(strcmp(console3, "vy")==0)
-					{
-						if(strcmp(console4, "all")==0)
-						{
-							j = atoi(console5);
-							for(i=0;i<NPART;i++)
-							{
-								if(parts[i].type)
-									parts[i].vy = j;
-							}
-						} else 
-						{
-							i = atoi(console4);
-							if(parts[i].type)
-							{
-								j = atoi(console5);
-								parts[i].vy = j;
-							}
-						}
-					}
-				}
-				else
-					sprintf(error, "Invalid Command", console2);
+			strcpy(console_error,"");
+			if(process_command(vid_buf,console,&console_error)==0)
+			{
+				free(console);
+				break;
 			}
 			free(console);
 			if(!console_mode)
@@ -2780,4 +2532,302 @@ int main(int argc, char *argv[])
 	http_done();
 	return 0;
 }
+int process_command(pixel *vid_buf,char *console,char *console_error) {
+
+	int nx,ny,i,j;
+	char *console2;
+	char *console3;
+	char *console4;
+	char *console5;
+	//sprintf(console_error, "%s", console);
+	if(console && strcmp(console, "")!=0 && strncmp(console, " ", 1)!=0)
+	{
+		console2 = strtok(console, " ");
+		console3 = strtok(NULL, " ");
+		console4 = strtok(NULL, " ");
+		console5 = strtok(NULL, " ");
+		if(strcmp(console2, "quit")==0)
+		{
+			return 0;
+		}
+		else if(strcmp(console2, "file")==0 && console3)
+		{
+			FILE *f=fopen(console3, "r");
+			if(f)
+			{
+				char fileread[5000];//TODO: make this change with file size
+				char pch[5000];
+				fread(fileread,1,5000,f);
+				j = 0;
+				for(i=0; i<strlen(fileread); i++)
+				{
+					if(fileread[i] != '\n')
+						pch[i-j] = fileread[i];
+					else
+					{
+						process_command(vid_buf, pch, console_error);
+						memset(pch,0,sizeof(pch));
+						j = i+1;
+					}
+				}
+				//sprintf(console_error, "%s exists", console3);
+				fclose(f);
+			}
+			else
+				sprintf(console_error, "%s does not exist", console3);
+		}
+		else if(strcmp(console2, "load")==0 && console3)
+		{
+			j = atoi(console3);
+			if(j)
+			{
+				open_ui(vid_buf, console3, NULL);
+				console_mode = 0;
+			}
+		}
+		else if (strcmp(console2, "create")==0 && console3 && console4)
+		{
+			if (console_parse_type(console3, &j, console_error)
+				&& console_parse_coords(console4, &nx, &ny, console_error))
+			{
+				if (!j)
+					strcpy(console_error, "Cannot create particle with type NONE");
+				else if (create_part(-1,nx,ny,j)<0)
+					strcpy(console_error, "Could not create particle");
+			}
+		}
+		else if ((strcmp(console2, "delete")==0 || strcmp(console2, "kill")==0) && console3)
+		{
+			if (console_parse_partref(console3, &i, console_error))
+				kill_part(i);
+		}
+		else if(strcmp(console2, "reset")==0 && console3)
+		{
+			if(strcmp(console3, "pressure")==0)
+			{
+				for (nx = 0; nx<XRES/CELL; nx++)
+					for (ny = 0; ny<YRES/CELL; ny++)
+					{
+						pv[ny][nx] = 0;
+					}
+			}
+			else if(strcmp(console3, "velocity")==0)
+			{
+				for (nx = 0; nx<XRES/CELL; nx++)
+					for (ny = 0; ny<YRES/CELL; ny++)
+					{
+						vx[ny][nx] = 0;
+						vy[ny][nx] = 0;
+					}
+			}
+			else if(strcmp(console3, "sparks")==0)
+			{
+				for(i=0; i<NPART; i++)
+				{
+					if(parts[i].type==PT_SPRK)
+					{
+						parts[i].type = parts[i].ctype;
+						parts[i].life = 4;
+					}
+				}
+			}
+			else if(strcmp(console3, "temp")==0)
+			{
+				for(i=0; i<NPART; i++)
+				{
+					if(parts[i].type)
+					{
+						parts[i].temp = ptypes[parts[i].type].heat;
+					}
+				}
+			}
+		}
+		else if(strcmp(console2, "set")==0 && console3 && console4 && console5)
+		{
+			if(strcmp(console3, "life")==0)
+			{
+				if(strcmp(console4, "all")==0)
+				{
+					j = atoi(console5);
+					for(i=0; i<NPART; i++)
+					{
+						if(parts[i].type)
+							parts[i].life = j;
+					}
+				}
+				else
+				{
+					if (console_parse_partref(console4, &i, console_error))
+					{
+						j = atoi(console5);
+						parts[i].life = j;
+					}
+				}
+			}
+			if(strcmp(console3, "type")==0)
+			{
+				if(strcmp(console4, "all")==0)
+				{
+					if (console_parse_type(console5, &j, console_error))
+						for(i=0; i<NPART; i++)
+						{
+							if(parts[i].type)
+								parts[i].type = j;
+						}
+				}
+				else
+				{
+					if (console_parse_partref(console4, &i, console_error)
+						&& console_parse_type(console5, &j, console_error))
+					{
+						parts[i].type = j;
+					}
+				}
+			}
+			if(strcmp(console3, "temp")==0)
+			{
+				if(strcmp(console4, "all")==0)
+				{
+					j = atoi(console5);
+					for(i=0; i<NPART; i++)
+					{
+						if(parts[i].type)
+							parts[i].temp = j;
+					}
+				}
+				else
+				{
+					if (console_parse_partref(console4, &i, console_error))
+					{
+						j = atoi(console5);
+						parts[i].temp = j;
+					}
+				}
+			}
+			if(strcmp(console3, "tmp")==0)
+			{
+				if(strcmp(console4, "all")==0)
+				{
+					j = atoi(console5);
+					for(i=0; i<NPART; i++)
+					{
+						if(parts[i].type)
+							parts[i].tmp = j;
+					}
+				}
+				else
+				{
+					if (console_parse_partref(console4, &i, console_error))
+					{
+						j = atoi(console5);
+						parts[i].tmp = j;
+					}
+				}
+			}
+			if(strcmp(console3, "x")==0)
+			{
+				if(strcmp(console4, "all")==0)
+				{
+					j = atoi(console5);
+					for(i=0; i<NPART; i++)
+					{
+						if(parts[i].type)
+							parts[i].x = j;
+					}
+				}
+				else
+				{
+					if (console_parse_partref(console4, &i, console_error))
+					{
+						j = atoi(console5);
+						parts[i].x = j;
+					}
+				}
+			}
+			if(strcmp(console3, "y")==0)
+			{
+				if(strcmp(console4, "all")==0)
+				{
+					j = atoi(console5);
+					for(i=0; i<NPART; i++)
+					{
+						if(parts[i].type)
+							parts[i].y = j;
+					}
+				}
+				else
+				{
+					if (console_parse_partref(console4, &i, console_error))
+					{
+						j = atoi(console5);
+						parts[i].y = j;
+					}
+				}
+			}
+			if(strcmp(console3, "ctype")==0)
+			{
+				if(strcmp(console4, "all")==0)
+				{
+					if (console_parse_type(console5, &j, console_error))
+						for(i=0; i<NPART; i++)
+						{
+							if(parts[i].type)
+								parts[i].ctype = j;
+						}
+				}
+				else
+				{
+					if (console_parse_partref(console4, &i, console_error)
+						&& console_parse_type(console5, &j, console_error))
+					{
+						parts[i].ctype = j;
+					}
+				}
+			}
+			if(strcmp(console3, "vx")==0)
+			{
+				if(strcmp(console4, "all")==0)
+				{
+					j = atoi(console5);
+					for(i=0; i<NPART; i++)
+					{
+						if(parts[i].type)
+							parts[i].vx = j;
+					}
+				}
+				else
+				{
+					if (console_parse_partref(console4, &i, console_error))
+					{
+						j = atoi(console5);
+						parts[i].vx = j;
+					}
+				}
+			}
+			if(strcmp(console3, "vy")==0)
+			{
+				if(strcmp(console4, "all")==0)
+				{
+					j = atoi(console5);
+					for(i=0; i<NPART; i++)
+					{
+						if(parts[i].type)
+							parts[i].vy = j;
+					}
+				}
+				else
+				{
+					if (console_parse_partref(console4, &i, console_error))
+					{
+						j = atoi(console5);
+						parts[i].vy = j;
+					}
+				}
+			}
+		}
+		else
+			sprintf(console_error, "Invalid Command", console2);
+	}
+	return 1;
+}
 
diff --git a/src/powder.c b/src/powder.c
index b2932d1..493dec7 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -1328,7 +1328,7 @@ void update_particles_i(pixel *vid, int start, int inc)
 				neighbors = gol2[nx][ny][0];
 				if(neighbors==0 || !(ptypes[r&0xFF].properties&PROP_LIFE || !r&0xFF) || (r>>8)>=NPART)
 					continue;
-				for ( golnum = 1; golnum<NGOL; golnum++)
+				for ( golnum = 1; golnum<=NGOL; golnum++)
 					for ( goldelete = 0; goldelete<9; goldelete++)
 					{
 						if (neighbors==goldelete&&gol[nx][ny]==0&&grule[golnum][goldelete]>=2&&gol2[nx][ny][golnum]>=(goldelete%2)+goldelete/2)
@@ -1345,7 +1345,7 @@ void update_particles_i(pixel *vid, int start, int inc)
 							parts[r>>8].type = PT_NONE;//using kill_part makes it not work
 					}
 				gol2[nx][ny][0] = 0;
-				for ( z = 1; z<NGOL; z++)
+				for ( z = 1; z<=NGOL; z++)
 					gol2[nx][ny][z] = 0;
 			}
 		if (createdsomething)
@@ -1963,15 +1963,15 @@ killed:
 								{
 									parts[i].x = clear_xf+(j-clear_x);
 									parts[i].y = fin_yf;
-									x = j;
-									y = fin_y;
+									nx = j;
+									ny = fin_y;
 									s = 1;
 									break;
 								}
 								if (try_move(i, x, y, j, clear_y))
 								{
 									parts[i].x = clear_xf+(j-clear_x);
-									x = j;
+									nx = j;
 									s = 1;
 									break;
 								}
@@ -1985,12 +1985,12 @@ killed:
 							if (s)
 								for (j=clear_y+r; j>=0 && j<YRES && j>=clear_y-rt && j<clear_y+rt; j+=r)
 								{
-									if (try_move(i, x, y, clear_x, j))
+									if (try_move(i, x, y, nx, j))
 									{
 										parts[i].y = clear_yf+(j-clear_y);
 										break;
 									}
-									if ((pmap[j][x]&255)!=t || (bmap[j/CELL][x/CELL] && bmap[j/CELL][x/CELL]!=WL_STREAM))
+									if ((pmap[j][nx]&255)!=t || (bmap[j/CELL][nx/CELL] && bmap[j/CELL][nx/CELL]!=WL_STREAM))
 									{
 										s = 0;
 										break;