function pointers, not doing anything yet

2 files changed, 20 insertions, 11 deletions

diff --git a/includes/graphics.h b/includes/graphics.h
index 3524395..a39e0e7 100644
--- a/includes/graphics.h
+++ b/includes/graphics.h
@@ -141,6 +141,7 @@ void render_cursor(pixel *vid, int x, int y, int t, int rx, int ry);
 
 void sdl_open(void);
 
+
 #ifdef OpenGL
 void Enable2D ();
 void RenderScene ();
diff --git a/includes/powder.h b/includes/powder.h
index c983df8..6fa4642 100644
--- a/includes/powder.h
+++ b/includes/powder.h
@@ -232,16 +232,24 @@ struct part_type
     int explosive;
     int meltable;
     int hardness;
-    int menu;
+  int menu;
     int weight;
     int menusection;
     float heat;
     unsigned char hconduct;
     const char *descs;
     const unsigned short properties;
+  void (*draw)();
 };
 typedef struct part_type part_type;
-
+void draw_dust ();
+void draw_watr ();
+void draw_oil ();
+void draw_pfire ();
+void draw_stne ();
+void draw_lava ();
+void draw_gun ();
+void draw_nitr ();
 struct part_state
 {
     char state;
@@ -266,15 +274,15 @@ typedef struct part_state part_state;
 static const part_type ptypes[PT_NUM] =
 {
     //Name		Colour				Advec	Airdrag			Airloss	Loss	Collid	Grav	Diffus	Hotair			Fal	Burn	Exp	Mel	Hrd M	Weight	Section			H						Ins		Description
-    {"",		PIXPACK(0x000000),	0.0f,	0.00f * CFDS,	1.00f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	1,	1,	100,	SC_SPECIAL,		R_TEMP+0.0f	+273.15f,	251,	"Erases particles.", 0},
-    {"DUST",	PIXPACK(0xFFE0A0),	0.7f,	0.02f * CFDS,	0.96f,	0.80f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	1,	10,		0,	0,	30,	1,	85,		SC_POWDERS,		R_TEMP+0.0f	+273.15f,	70,		"Very light dust. Flammable.", TYPE_PART},
-    {"WATR",	PIXPACK(0x2030D0),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	2,	0,		0,	0,	20,	1,	30,		SC_LIQUID,		R_TEMP-2.0f	+273.15f,	29,		"Liquid. Conducts electricity. Freezes. Extinguishes fires.", TYPE_LIQUID|PROP_CONDUCTS|PROP_NEUTPENETRATE},
-    {"OIL",		PIXPACK(0x404010),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	2,	20,		0,	0,	5,	1,	20,		SC_LIQUID,		R_TEMP+0.0f	+273.15f,	42,		"Liquid. Flammable.", TYPE_LIQUID},
-    {"FIRE",	PIXPACK(0xFF1000),	0.9f,	0.04f * CFDS,	0.97f,	0.20f,	0.0f,	-0.1f,	0.00f,	0.001f	* CFDS,	1,	0,		0,	0,	1,	1,	2,		SC_EXPLOSIVE,	R_TEMP+400.0f+273.15f,	88,		"Ignites flammable materials. Heats air.", TYPE_GAS},
-    {"STNE",	PIXPACK(0xA0A0A0),	0.4f,	0.04f * CFDS,	0.94f,	0.95f,	-0.1f,	0.3f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	5,	1,	1,	90,		SC_POWDERS,		R_TEMP+0.0f	+273.15f,	150,	"Heavy particles. Meltable.", TYPE_PART},
-    {"LAVA",	PIXPACK(0xE05010),	0.3f,	0.02f * CFDS,	0.95f,	0.80f,	0.0f,	0.15f,	0.00f,	0.0003f	* CFDS,	2,	0,		0,	0,	2,	1,	45,		SC_LIQUID,		R_TEMP+1500.0f+273.15f,	60,		"Heavy liquid. Ignites flammable materials. Solidifies when cold.", TYPE_LIQUID},
-    {"GUN",		PIXPACK(0xC0C0D0),	0.7f,	0.02f * CFDS,	0.94f,	0.80f,	-0.1f,	0.1f,	0.00f,	0.000f	* CFDS,	1,	600,	1,	0,	10,	1,	85,		SC_EXPLOSIVE,	R_TEMP+0.0f	+273.15f,	97,		"Light dust. Explosive.", TYPE_PART},
-    {"NITR",	PIXPACK(0x20E010),	0.5f,	0.02f * CFDS,	0.92f,	0.97f,	0.0f,	0.2f,	0.00f,	0.000f	* CFDS,	2,	1000,	2,	0,	3,	1,	23,		SC_EXPLOSIVE,	R_TEMP+0.0f	+273.15f,	50,		"Liquid. Pressure sensitive explosive.", TYPE_LIQUID},
+  {"",		PIXPACK(0x000000),	0.0f,	0.00f * CFDS,	1.00f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	1,	1,	100,	SC_SPECIAL,		R_TEMP+0.0f	+273.15f,	251,	"Erases particles.", 0, NULL},
+    {"DUST",	PIXPACK(0xFFE0A0),	0.7f,	0.02f * CFDS,	0.96f,	0.80f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	1,	10,		0,	0,	30,	1,	85,		SC_POWDERS,		R_TEMP+0.0f	+273.15f,	70,		"Very light dust. Flammable.", TYPE_PART, &draw_dust},
+  {"WATR",	PIXPACK(0x2030D0),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	2,	0,		0,	0,	20,	1,	30,		SC_LIQUID,		R_TEMP-2.0f	+273.15f,	29,		"Liquid. Conducts electricity. Freezes. Extinguishes fires.", TYPE_LIQUID|PROP_CONDUCTS|PROP_NEUTPENETRATE, &draw_watr},
+  {"OIL",		PIXPACK(0x404010),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	2,	20,		0,	0,	5,	1,	20,		SC_LIQUID,		R_TEMP+0.0f	+273.15f,	42,		"Liquid. Flammable.", TYPE_LIQUID, &draw_oil},
+  {"FIRE",	PIXPACK(0xFF1000),	0.9f,	0.04f * CFDS,	0.97f,	0.20f,	0.0f,	-0.1f,	0.00f,	0.001f	* CFDS,	1,	0,		0,	0,	1,	1,	2,		SC_EXPLOSIVE,	R_TEMP+400.0f+273.15f,	88,		"Ignites flammable materials. Heats air.", TYPE_GAS, &draw_pfire},
+  {"STNE",	PIXPACK(0xA0A0A0),	0.4f,	0.04f * CFDS,	0.94f,	0.95f,	-0.1f,	0.3f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	5,	1,	1,	90,		SC_POWDERS,		R_TEMP+0.0f	+273.15f,	150,	"Heavy particles. Meltable.", TYPE_PART, &draw_stne},
+  {"LAVA",	PIXPACK(0xE05010),	0.3f,	0.02f * CFDS,	0.95f,	0.80f,	0.0f,	0.15f,	0.00f,	0.0003f	* CFDS,	2,	0,		0,	0,	2,	1,	45,		SC_LIQUID,		R_TEMP+1500.0f+273.15f,	60,		"Heavy liquid. Ignites flammable materials. Solidifies when cold.", TYPE_LIQUID, &draw_lava},
+  {"GUN",		PIXPACK(0xC0C0D0),	0.7f,	0.02f * CFDS,	0.94f,	0.80f,	-0.1f,	0.1f,	0.00f,	0.000f	* CFDS,	1,	600,	1,	0,	10,	1,	85,		SC_EXPLOSIVE,	R_TEMP+0.0f	+273.15f,	97,		"Light dust. Explosive.", TYPE_PART, &draw_gun},
+  {"NITR",	PIXPACK(0x20E010),	0.5f,	0.02f * CFDS,	0.92f,	0.97f,	0.0f,	0.2f,	0.00f,	0.000f	* CFDS,	2,	1000,	2,	0,	3,	1,	23,		SC_EXPLOSIVE,	R_TEMP+0.0f	+273.15f,	50,		"Liquid. Pressure sensitive explosive.", TYPE_LIQUID, &draw_nitr},
     {"CLNE",	PIXPACK(0xFFD010),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	1,	1,	100,	SC_SPECIAL,		R_TEMP+0.0f	+273.15f,	251,	"Solid. Duplicates any particles it touches.", TYPE_SOLID},
     {"GAS",		PIXPACK(0xE0FF20),	1.0f,	0.01f * CFDS,	0.99f,	0.30f,	-0.1f,	0.0f,	0.75f,	0.001f	* CFDS,	0,	600,	0,	0,	1,	1,	1,		SC_GAS,			R_TEMP+2.0f	+273.15f,	42,		"Gas. Diffuses. Flammable. Liquifies under pressure.", TYPE_GAS},
     {"C-4",		PIXPACK(0xD080E0),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	1000,	2,	50,	1,	1,	100,	SC_EXPLOSIVE,	R_TEMP+0.0f	+273.15f,	88,		"Solid. Pressure sensitive explosive.", TYPE_SOLID | PROP_NEUTPENETRATE},