#include <tice.h>
#include <graphx.h>
#include <keypadc.h>

#include "gfx/main_gfx.h"


float scale = 3.0;
int frameskip = 10;

gfx_sprite_t* sprite;
kb_key_t arrows;
int x = 0;
int y = 0;
int frame = 0;

void draw_sprite(){
    gfx_FillScreen(0);
    gfx_ScaledSprite_NoClip(sprite, x, y, scale, scale);
    gfx_BlitBuffer();
}
int main(void){
    int max_width = LCD_WIDTH;
    int max_height = LCD_HEIGHT;
    if(bm3->height > bm5->height){
        max_height -= bm3->height * scale;
    }else{
        max_height -= bm5->height * scale;
    }
    if(bm11->width > bm13->width){
        max_width -= bm11->width * scale;
    }else{
        max_width -= bm13->width * scale;
    }

    gfx_Begin();
    gfx_SetPalette(main_palette, sizeof_main_palette, 0);
    gfx_SetDrawBuffer();

    draw_sprite();
    do{
        sprite = bm1;
        kb_Scan();
        arrows = kb_Data[7];

        if(arrows & kb_Down){
            if(y < max_height){
                y++;
                if(frame > 2){
                    sprite = bm3;
                }else{
                    sprite = bm5;
                }
            }
        }else if(arrows & kb_Up){
            if(y > 0){
                y--;
                if(frame > 2){
                    sprite = bm15;
                }else{
                    sprite = bm17;
                }
            }
        }
        if(arrows & kb_Right){
            if(x < max_width){
                x++;
                if(frame > 2){
                    sprite = bm11;
                }else{
                    sprite = bm13;
                }
            }
        }else if(arrows & kb_Left){
            if(x > 0){
                x--;
                if(frame > 2){
                    sprite = bm7;
                }else{
                    sprite = bm9;
                }
            }
        }
        draw_sprite();
        frame++;
        if(frame > frameskip){
            frame = 0;
        }
    }while (arrows != sk_Enter);

    gfx_End();
    return 0;
}