Pacman/src/main.cpp

#include <cstdio>
#include <cstdarg>
#include <os.h>
#include "timers.h"
#include "Graphics.h"
#include "Pixel.h"
#include "Map.h"
#include "Camera.h"
#include "Text.h"
#include "misc.h"

using namespace WalrusRPG;
using namespace WalrusRPG::Graphics;
using namespace WalrusRPG::Graphics::Text;

void print_debug_camera_data(const Camera &camera) {
	print_format(0,8, "CAM : X : %d Y: %d", camera.get_x(), camera.get_y());
}

void print_debug_map_data(const Map &map) {
	print_format(0,16, "MAP : W: %d, H:%d", map.get_width(), map.get_height());
}

void map_loop(unsigned x, unsigned y, Map &map)
{
    timer_mode(0, 0b0000010); // Free-running, no interrupts, divider = 1, 32 bit, wrapping
    timer_load(0, 0);
    unsigned loop_time = 546; // 32768Hz/60ups
    unsigned loop_next = -loop_time;

    unsigned keep_running = 1;
    Camera camera((signed) x, (signed) y);

    while (keep_running)
    {
        if (isKeyPressed(KEY_NSPIRE_ESC))
            keep_running = 0;

        camera.update(0);

        // Frameskip
        if (timer_read(0) > loop_next)
        {
            Pixel pix(Green);
            // TODO?: Preset color macros/consts?
            buffer_fill(pix);
            map.render(camera, loop_next);
						print_string("WalrusRPG test build \001", 0, 0);

						print_debug_camera_data(camera);
						print_debug_map_data(map);
            lcd_vsync();
            buffer_swap();
        }

        // Frame limiting
        while (timer_read(0) > loop_next)
            ;
        loop_next -= loop_time;
    }
}

int main(int argc, char *argv[])
{
    UNUSED(argc);
    UNUSED(argv);

    buffer_allocate();
    timer_init(0);


    unsigned mapdata0[] =
        {
         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2};

    unsigned mapdata1[] =
        {
         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, 0,
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 0, 0, 6, 0, 0, 4, 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, 7, 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, 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, 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, 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, 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, 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, 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, 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};

    Map map(15, 21, mapdata0, mapdata1);


    map_loop(0, 0, map);

    timer_restore(0);
    buffer_free();
    return 0;
}