ugl

sys/sdl/gm2/main.c

@@ -228,6 +228,12 @@ const uint8_t scrollosprites[6642] U8G2_FONT_SECTION("scrollosprites") =
 #define MAP_DISPLAY_WIDTH 8
 #define MAP_DISPLAY_HEIGHT 4
 
+/*===============================================*/
+
+
+
+/*===============================================*/
+
 u8g2_t u8g2;
 
 void map_draw(uint8_t map_idx, uint8_t x0, uint8_t y0)

sys/tga/mapgen/gm.map

@@ -6,6 +6,42 @@
 #	tile <ascii> <mapto> <top> <right> <bottom> <left>
 #		map the <ascii> code to the specified <mapto> code, if the other for tiles match
 #		If one of the other four tiles is 0, then ignore this tile (wildcard)
+#	thing ... same as tile, but can be redefined at any time, should redefine to char
+#	
+#	item <iname> <backgroundmapto> <foregroundmapto>
+#		defines a global template for an object.
+#		anyting on the map, which might disappear, move or change has to be an item
+#	itemuse <iname> <ascii>
+#		only within active map. <mapto> will be the background tile for the char
+#		the current foreground tile might still be differrent and is set during iteminit
+#		connects the ascii char with the given ascii char on the map to get the xy pos.
+#	iteminit <iname>
+#		<procedure>
+#	endproc
+#		procedure, which is called, when the item is created,
+#		receives position, where it should be created on the map
+#	itemhit <iname>
+#		procedure, which is called, when the item is hit by something
+#		- returns 0 if the item hitting item has to be stopped
+#		- may move itself
+#		- may change its own shape (tile)
+#		- may modify its status
+#	endproc
+#		
+#		example "normal door, status=closed"
+#		1. hit: status=open, change tile to open door, return 0
+#		2. hit: return 1 (hero can pass)
+#		example "creature, status=5 life"
+#		1. hit: get hitting obj attac damage, reduce life --> status=2, apply attack damage hitting object, return 0
+#		2. hit: get hitting obj attac damage, reduce life --> status=0, remove object from map, return 0
+#		3. hero can continue
+#
+#	itemstep <iname>
+#		executed every step
+#		- moving items can move towards hero or others
+#	enditemstep
+#
+#
 #	map <name> <width> <height>
 #		Create a map with the given name and size. this must be followed by :
 #	endmap

tools/ugl/ugl.h

@@ -35,9 +35,11 @@ void ugl_SetLabelBytecodePos(const char *name, uint16_t bytecode_pos);
 uint16_t ugl_GetLabelBytecodePos(int idx);
 
 
-/* ugl_file.c */
+/* ugl_parse.c */
 extern int ugl_current_input_line;
 
+int ugl_read_line(const char **s);
+int ugl_read_fp(void);
 int ugl_read_filename(const char *name);
 
 

tools/ugl/ugl_bc.c

@@ -1,7 +1,28 @@
 /*
 
   ugl_bc.c
+  
+  items can be at three places
+    1) map
+    2) inventory
+    3) hero
+    
+  map --> inventory 	take
+  inventory --> map	drop
+  inventory --> hero	equip
+  hero --> inventory	unequip
+  hero --> map		drop
 
+
+  inputs:
+    hDir()			// direction into which the hero wants to walk, had waked or looks
+    iDir()			// direction into which the item/creatue/missel wants to go, went or looks
+    hX()			// hero X position
+    hY()			// hero Y position
+    posByH		// set current position to the position of the hero
+    posByI			// set current position to the position of the current item
+    posAppyDir(dir)	// change the possition going one step into the specified direction 
+    
 */
 
 #include "ugl_bc.h"
@@ -270,6 +291,8 @@ void bc_exec(bc_t *bc, uint8_t *code)
   
 }
 
+
+
 /*======================================================*/
 
 /* put top of stack into register a, reduce stack */

tools/ugl/ugl_bc.h

@@ -79,4 +79,7 @@ extern bc_buildin_fn bc_buildin_list[];
 void bc_exec(bc_t *bc, uint8_t *code);
 
 
+/*======================================================*/
+
+
 #endif