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Update terminal demo

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Miloslav Číž 2018-09-15 15:50:40 +02:00
parent 759c525962
commit 8def7d7868
1 changed files with 61 additions and 27 deletions
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88
testTerminal.c
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@ -1,49 +1,51 @@
#include <stdio.h> #include <stdio.h>
#include "raycastlib.h" #include "raycastlib.h"
#include <unistd.h> #include <unistd.h>
#include <stdlib.h>
#define LEVEL_W 20 #define LEVEL_W 20
#define LEVEL_H 15 #define LEVEL_H 15
#define SCREEN_W 60 #define SCREEN_W 80
#define SCREEN_H 20 #define SCREEN_H 40
char pixels[SCREEN_W * SCREEN_H]; char pixels[SCREEN_W * SCREEN_H];
Camera camera; Camera camera;
int8_t level[LEVEL_W * LEVEL_H] = const int8_t level[LEVEL_W * LEVEL_H] =
{ {
/* 11 13 15 17 19 /* 11 13 15 17 19
0 1 2 3 4 5 6 7 8 9 10 12 14 16 18 */ 0 1 2 3 4 5 6 7 8 9 10 12 14 16 18 */
0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, // 0 0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0, // 0
0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, // 1 0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0, // 1
0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, // 2 0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,1,0,0, // 2
0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, // 3 1,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0, // 3
0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0, // 4 0,0,0,0,0,0,0,0,0,1,0,0,1,1,1,0,0,1,0,0, // 4
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 5 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0, // 5
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 6 1,1,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0, // 6
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 7 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0, // 7
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 8 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1,1,1,1,1, // 8
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 9 0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0, // 9
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 10 0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,1, // 10
0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0, // 11 0,0,0,0,0,1,0,0,0,1,0,0,0,0,1,1,1,0,0,1, // 11
0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0, // 12 0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0, // 12
0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0, // 13 0,0,0,0,0,1,0,0,0,1,1,1,0,0,1,0,0,0,0,0, // 13
0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0 // 14 0,0,0,0,0,1,0,0,0,1,0,0,0,0,1,0,0,0,0,0 // 14
}; };
Unit heightAt(int16_t x, int16_t y) Unit heightAt(int16_t x, int16_t y)
{ {
if (x < 0 || x >= SCREEN_W || y < 0 || y >= SCREEN_H) int32_t index = y * LEVEL_W + x;
if (index < 0 || (index >= LEVEL_W * LEVEL_H))
return UNITS_PER_SQUARE * 2; return UNITS_PER_SQUARE * 2;
return 0; return level[y * LEVEL_W + x] * UNITS_PER_SQUARE * 2;
// return level[y * LEVEL_W + x] * UNITS_PER_SQUARE * 2;
} }
void pixelFunc(PixelInfo *p) void pixelFunc(PixelInfo *p)
{ {
char c = '.'; char c = ' ';
if (p->isWall) if (p->isWall)
{ {
@ -51,9 +53,9 @@ void pixelFunc(PixelInfo *p)
{ {
case 0: c = 'X'; break; case 0: c = 'X'; break;
case 1: c = '#'; break; case 1: c = '#'; break;
case 2: c = 'p'; break; case 2: c = 'o'; break;
case 3: case 3:
default: c = 'o'; break; default: c = '.'; break;
} }
} }
@ -73,7 +75,9 @@ void draw()
c.maxSteps = 40; c.maxSteps = 40;
c.computeTextureCoords = 0; c.computeTextureCoords = 0;
renderSimple(camera,heightAt,0,pixelFunc,0,c);
//renderSimple(camera,heightAt,0,pixelFunc,0,c);
render(camera,heightAt,0,0,pixelFunc,c);
for (int j = 0; j < SCREEN_H; ++j) for (int j = 0; j < SCREEN_H; ++j)
{ {
@ -84,20 +88,50 @@ void draw()
} }
} }
int dx = 1;
int dy = 0;
int dr = 1;
int frame = 0;
int main() int main()
{ {
initCamera(&camera); initCamera(&camera);
camera.position.x = 2 * UNITS_PER_SQUARE; camera.position.x = 2 * UNITS_PER_SQUARE;
camera.position.y = 2 * UNITS_PER_SQUARE; camera.position.y = 2 * UNITS_PER_SQUARE;
camera.direction = -UNITS_PER_SQUARE / 3; //0;//(3 * UNITS_PER_SQUARE) / 4; camera.direction = 0;
camera.resolution.x = SCREEN_W; camera.resolution.x = SCREEN_W;
camera.resolution.y = SCREEN_H; camera.resolution.y = SCREEN_H;
for (int i = 0; i < 100; ++i) for (int i = 0; i < 10000; ++i)
{ {
draw(); draw();
camera.position.x += 100;
int squareX = divRoundDown(camera.position.x,UNITS_PER_SQUARE);
int squareY = divRoundDown(camera.position.y,UNITS_PER_SQUARE);
if (rand() % 100 == 0)
{
dx = 1 - rand() % 3;
dy = 1 - rand() % 3;
dr = 1 - rand() % 3;
}
while (heightAt(squareX + dx,squareY + dy) > 0)
{
dx = 1 - rand() % 3;
dy = 1 - rand() % 3;
dr = 1 - rand() % 3;
}
camera.position.x += dx * 200;
camera.position.y += dy * 200;
camera.direction += dr * 10;
camera.height = UNITS_PER_SQUARE + sinInt(frame * 16) / 2;
usleep(100000); usleep(100000);
frame++;
} }
return 0; return 0;