added comments

1 files changed, 10 insertions, 3 deletions

diff --git a/global.c b/global.c
index 4f9e618..ae06c9e 100644
--- a/global.c
+++ b/global.c
@@ -1,7 +1,9 @@
 #include "global.h"

 #include "hardware.h"

 

+// constants for the map overview

 const uint sizex = 128 / MAPSIZE, sizey = 64 / MAPSIZE;

+// output by move()

 int output = 1;

 

 int contrast = 0;

@@ -10,16 +12,19 @@ int contradd = 5;
 int gundir = 1;

 

 int exit = FALSE;

+// demo mode for future use

 int demo = FALSE;

 

+// holds the sprites

 struct st_sprite *sprites = NULL;

+// the player's values

 struct st_player player;

 uint spritecnt = 0;

 

 const char *status = NULL;

 unsigned int statustimer = 0;

 

-uint map[MAPSIZE][MAPSIZE] = {0};/*

+uint map[MAPSIZE][MAPSIZE] = {0}; // this is now generated automatically/*

 {

 	{ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 },

 	{ 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 1 , 0 , 0 , 0 , 0 , 2 , 0 , 0 , 0 , 0 , 1 },

@@ -43,7 +48,7 @@ uint map[MAPSIZE][MAPSIZE] = {0};/*
 	{ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 },

 };*/

 

-int heights[MAPSIZE][MAPSIZE] = {0};/*

+int heights[MAPSIZE][MAPSIZE] = {0}; // this, too. 0 means normal height, 32 is about half of the normal/*

 {

 	{ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 },

 	{ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 32 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 },

@@ -67,8 +72,10 @@ int heights[MAPSIZE][MAPSIZE] = {0};/*
 	{ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 },

 };*/

 

-uint solids[MAPSIZE][MAPSIZE] = {0};

+uint solids[MAPSIZE][MAPSIZE] = {0}; // here you can check whether you can walk through something

+// nice idea would be a hidden wall you can walk through to access a secret room... hmmm

 

+// something happened that should not happen

 void error(void)

 {

 	clear_vram();