414 lines
18 KiB
C++
414 lines
18 KiB
C++
/**
|
|
WIP raycasting demo for Pokitto.
|
|
|
|
Don't forget to compile with -O3!
|
|
|
|
author: Miloslav "drummyfish" Ciz
|
|
license: CC0 1.0
|
|
*/
|
|
|
|
// redefine player's height
|
|
#define CAMERA_COLL_HEIGHT_BELOW ((3 * UNITS_PER_SQUARE) / 2)
|
|
|
|
#include "general.hpp"
|
|
|
|
#define LEVEL_X_RES 29
|
|
#define LEVEL_Y_RES 21
|
|
|
|
Player player;
|
|
|
|
#define SPRITE_MAX_DISTANCE 5 * UNITS_PER_SQUARE
|
|
|
|
#define JUMP_SPEED 500
|
|
|
|
char floorColor = 0;
|
|
char ceilingColor = 0;
|
|
|
|
#define HEIGHT_PROFILE_LENGTH 256
|
|
const int8_t heightProfile[] = {
|
|
9,9,9,10,10,10,11,11,12,13,13,14,14,14,15,15,15,16,16,16,16,16,15,15,15,14,14,
|
|
13,13,12,11,10,10,9,9,9,8,8,8,8,8,8,7,7,7,6,5,4,4,3,3,3,3,3,3,4,5,7,8,10,11,12,
|
|
12,13,13,13,14,16,19,20,21,21,22,22,22,23,23,23,23,22,22,21,20,19,18,18,17,17,
|
|
17,17,16,16,16,16,16,16,16,15,15,15,14,14,13,12,11,10,8,7,6,5,5,5,4,4,4,4,4,5,
|
|
5,5,6,6,7,7,7,8,8,8,8,8,8,8,7,7,7,7,6,6,5,4,4,3,2,2,2,1,1,1,1,2,3,5,6,7,9,13,
|
|
13,13,18,18,22,22,22,22,22,22,21,21,20,20,19,16,16,16,14,14,14,15,15,15,15,15,
|
|
16,17,17,18,18,18,16,16,16,16,15,15,15,14,14,13,12,8,7,7,7,8,9,11,12,12,13,13,
|
|
13,12,11,10,10,10,10,11,11,12,13,13,12,12,11,11,10,10,9,9,9,9,9,9,10,10,11,12,
|
|
13,13,14,14,14,14,14,13,13,12,11,11,11,11,10,10,10,10};
|
|
|
|
const unsigned char imageBackground[] =
|
|
{ 55, 44 // width, height
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xff,0xff
|
|
,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2
|
|
,0xff,0xff,0xff,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2
|
|
,0xd2,0xd2,0xff,0xff,0xff,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xff,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xff,0xff,0xff,0xff,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xff,0xff,0xff
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xff
|
|
,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xff
|
|
,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2
|
|
,0xff,0xff,0xff,0xff,0xff,0xff,0xd2,0xd2,0xff,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2
|
|
,0xd2,0xd2,0xff,0xff,0xff,0xff,0xff,0xff,0xd2,0xd2,0xff,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
|
,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xd2,0xff,0xff
|
|
,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xff,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xff
|
|
,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xff,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xff,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xff,0xff
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0xff,0xff,0xff,0xd2,0xff,0xff,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0xff,0xff,0xff,0xd2,0xff,0xff,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xff,0xff,0xff,0xd2,0xff,0xff
|
|
,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xff,0xff,0xff,0xd2
|
|
,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xff,0xff
|
|
,0xff,0xff,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0xff,0xd2,0xff,0xff,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0xff,0xd2,0xff,0xff,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0xff,0xd2,0xff,0xff,0xd2,0xff,0xff,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0xff,0xd2,0xff,0xff,0xd2,0xff,0xff,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xff,0xd2,0xd2,0xd2
|
|
,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xff,0xff,0xd2,0xd2
|
|
,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xff,0xff
|
|
,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff
|
|
,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xff,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0x3b,0x3b,0x3b
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2
|
|
,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,0xff,0xff,0xd2,0xd2,0xd2,0xd2
|
|
,0xd2,0xd2,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x3b,0x14,0x14,0x14
|
|
,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14
|
|
};
|
|
|
|
Unit floorHeightAt(int16_t x, int16_t y)
|
|
{
|
|
return (heightProfile[absVal(x) % HEIGHT_PROFILE_LENGTH] +
|
|
heightProfile[absVal(y + 20) % HEIGHT_PROFILE_LENGTH]) *
|
|
UNITS_PER_SQUARE;
|
|
}
|
|
|
|
uint16_t previousColumn = 255;
|
|
uint16_t backgroundColumn = 0;
|
|
|
|
/**
|
|
Function for drawing a single pixel (like fragment shader).
|
|
*/
|
|
inline void pixelFunc(PixelInfo pixel)
|
|
{
|
|
uint8_t c;
|
|
|
|
int16_t intensity = 0;
|
|
|
|
if (pixel.isWall)
|
|
{
|
|
c = 50;
|
|
intensity = pixel.hit.direction % 2 == 0 ? 2 : 0;
|
|
}
|
|
else if (pixel.isFloor && !pixel.isHorizon)
|
|
{
|
|
c = floorColor;
|
|
intensity = pixel.depth / (UNITS_PER_SQUARE * 3);
|
|
}
|
|
else
|
|
{
|
|
if (previousColumn == pixel.position.x)
|
|
{
|
|
c = imageBackground[2 + backgroundColumn * 44 + pixel.position.y / 2];
|
|
}
|
|
else
|
|
{
|
|
backgroundColumn = absVal(pixel.position.x / 2 + (110 * player.mCamera.direction) / UNITS_PER_SQUARE) % 55;
|
|
previousColumn = pixel.position.x;
|
|
}
|
|
}
|
|
|
|
if (intensity != 0)
|
|
c = addIntensity(c,intensity);
|
|
|
|
uint8_t *buf = pokitto.display.screenbuffer;
|
|
|
|
buf += pixel.position.x * SUBSAMPLE;
|
|
buf += pixel.position.y * SCREEN_WIDTH;
|
|
|
|
for (uint8_t i = 0; i < SUBSAMPLE - 1; ++i)
|
|
*buf++ = c;
|
|
|
|
*buf = c;
|
|
}
|
|
|
|
void draw()
|
|
{
|
|
RayConstraints c;
|
|
|
|
c.maxHits = 6;
|
|
c.maxSteps = 12;
|
|
c.computeTextureCoords = 0;
|
|
|
|
render(player.mCamera,floorHeightAt,0,0,pixelFunc,c);
|
|
/*
|
|
pokitto.display.setColor(rgbToIndex(7,7,3));
|
|
pokitto.display.setCursor(1,1);
|
|
pokitto.display.print(player.mCamera.position.x);
|
|
pokitto.display.print(" ");
|
|
pokitto.display.print(player.mCamera.position.y);
|
|
pokitto.display.print(" ");
|
|
pokitto.display.print(player.mCamera.direction);
|
|
*/
|
|
}
|
|
|
|
bool runReleased = false;
|
|
|
|
int main()
|
|
{
|
|
initGeneral();
|
|
|
|
floorColor = rgbToIndex(4,2,0);
|
|
ceilingColor = rgbToIndex(2,2,3);
|
|
|
|
player.setPositionSquare(4,5);
|
|
|
|
uint32_t previousTime = 0;
|
|
uint32_t dt;
|
|
|
|
while (pokitto.isRunning())
|
|
{
|
|
if (pokitto.update())
|
|
{
|
|
draw();
|
|
|
|
uint32_t timeNow = pokitto.getTime();
|
|
dt = timeNow - previousTime;
|
|
previousTime = timeNow;
|
|
|
|
int16_t horizontalStep = (dt * PLAYER_SPEED * (player.mRunning ? 2 : 1)) / 1000;
|
|
int16_t rotationStep = (dt * PLAYER_ROTATION_SPEED) / 1000;
|
|
|
|
Vector2D d = angleToDirection(player.mCamera.direction);
|
|
|
|
Vector2D moveOffset;
|
|
|
|
moveOffset.x = 0;
|
|
moveOffset.y = 0;
|
|
|
|
d.x = (d.x * horizontalStep) / UNITS_PER_SQUARE;
|
|
d.y = (d.y * horizontalStep) / UNITS_PER_SQUARE;
|
|
|
|
if (d.x == 0 && d.y == 0)
|
|
{
|
|
d.x = d.x > 0 ? horizontalStep : -1 * horizontalStep;
|
|
d.y = d.y > 0 ? horizontalStep : -1 * horizontalStep;
|
|
}
|
|
|
|
bool aButton = pokitto.aBtn();
|
|
|
|
if (pokitto.cBtn())
|
|
{
|
|
if (runReleased)
|
|
{
|
|
player.mRunning = !player.mRunning;
|
|
runReleased = false;
|
|
}
|
|
}
|
|
else
|
|
runReleased = true;
|
|
|
|
if (pokitto.upBtn())
|
|
{
|
|
if (aButton)
|
|
player.mCamera.shear = min(player.mCamera.shear + 10,60);
|
|
else
|
|
moveOffset = d;
|
|
}
|
|
else if (pokitto.downBtn())
|
|
{
|
|
if (aButton)
|
|
player.mCamera.shear = max(player.mCamera.shear - 10,-60);
|
|
else
|
|
{
|
|
moveOffset.x = -1 * d.x;
|
|
moveOffset.y = -1 * d.y;
|
|
}
|
|
}
|
|
else
|
|
player.mCamera.shear /= 2;
|
|
|
|
if (!aButton)
|
|
player.mCamera.shear /= 2;
|
|
|
|
int addition = 0;
|
|
|
|
if (pokitto.rightBtn())
|
|
addition = 1;
|
|
else if (pokitto.leftBtn())
|
|
addition = -1;
|
|
|
|
if (aButton)
|
|
{
|
|
d = angleToDirection(player.mCamera.direction + UNITS_PER_SQUARE / 4);
|
|
d.x = (d.x * horizontalStep * addition) / UNITS_PER_SQUARE;
|
|
d.y = (d.y * horizontalStep * addition) / UNITS_PER_SQUARE;
|
|
|
|
moveOffset = d;
|
|
}
|
|
else
|
|
player.mCamera.direction += addition * rotationStep;
|
|
|
|
Unit prevHeight = player.mCamera.height;
|
|
|
|
moveCameraWithCollision(&player.mCamera,moveOffset,player.mVericalSpeed,
|
|
floorHeightAt, 0, 1);
|
|
|
|
Unit heightDiff = player.mCamera.height - prevHeight;
|
|
|
|
if (heightDiff == 0)
|
|
player.mVericalSpeed = 0; // hit floor/ceiling
|
|
|
|
if (player.mVericalSpeed == 0 && pokitto.bBtn())
|
|
{
|
|
int16_t camX = divRoundDown(player.mCamera.position.x,UNITS_PER_SQUARE);
|
|
int16_t camY = divRoundDown(player.mCamera.position.y,UNITS_PER_SQUARE);
|
|
|
|
if (player.mCamera.height - CAMERA_COLL_HEIGHT_BELOW -
|
|
floorHeightAt(camX,camY) < 2)
|
|
player.mVericalSpeed = JUMP_SPEED; // jump
|
|
}
|
|
|
|
player.mVericalSpeed -= (dt * GRAVITY_ACCELERATION) / 1000; // gravity
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|