main/terrain.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "3d.h"
#include "error.h"
#include "gr.h"
#include "texmap.h"
#include "iff.h"
#include "u_mem.h"
#include "mono.h"
#include "inferno.h"
#include "textures.h"
#include "object.h"
#include "endlevel.h"
#include "fireball.h"


Defines
#define	GRID_MAX_SIZE 64
#define	GRID_SCALE i2f(2*20)
#define	HEIGHT_SCALE f1_0
#define	HEIGHT(_i, _j) (height_array[(_i)*grid_w+(_j)])
#define	LIGHT(_i, _j) light_array[(_i)*grid_w+(_j)]
#define	LIGHTVAL(_i, _j) (((fix) LIGHT(_i,_j))<<8)
Functions
void	build_light_table ()
void	render_mine (int start_seg_num, fix eye_offset)
void	draw_cell (int i, int j, g3s_point p0, g3s_point p1, g3s_point p2, g3s_point p3)
vms_vector *	get_dy_vec (int h)
void	render_terrain (vms_vector *org_point, int org_2dx, int org_2dy)
void	free_height_array ()
void	load_terrain (char *filename)
void	get_pnt (vms_vector *p, int i, int j)
fix	get_face_light (vms_vector p0, vms_vector p1, vms_vector *p2)
fix	get_avg_light (int i, int j)
void	free_light_table ()
Variables
int	grid_w
int	grid_h
g3s_uvl	uvl_list1 [] = { {0,0,0}, {f1_0,0,0}, {0,f1_0,0} }
g3s_uvl	uvl_list2 [] = { {f1_0,0,0}, {f1_0,f1_0,0}, {0,f1_0,0} }
ubyte *	height_array
ubyte *	light_array
g3s_point	save_row [GRID_MAX_SIZE]
vms_vector	start_point
grs_bitmap *	terrain_bm
int	terrain_outline = 0
int	org_i
int	org_j
int	mine_tiles_drawn
vms_vector	y_cache [256]
ubyte	yc_flags [256]
vms_matrix	surface_orient
int	im = 1
vms_vector	light = {0x2e14,0xe8f5,0x5eb8}

Define Documentation

#define GRID_MAX_SIZE 64

#define GRID_SCALE i2f(2*20)

#define HEIGHT ( _i,
_j ) (height_array[(_i)*grid_w+(_j)])

#define HEIGHT_SCALE f1_0

#define LIGHT ( _i,
_j ) light_array[(_i)*grid_w+(_j)]

#define LIGHTVAL ( _i,
_j ) (((fix) LIGHT(_i,_j))<<8)

!define HEIGHT(_i,_j) height_array[(grid_h-1-j)*grid_w+(_i)] !define LIGHT(_i,_j) light_array[(grid_h-1-j)*grid_w+(_i)]