main.c

#include "gba.h"
#include "logic.h"
#include "draw.h"
// TA-TODO: Include any header files for title screen or exit
// screen images generated by nin10kit. Example for the provided garbage
// image:
// #include "images/garbage.h"

#include <stdio.h>
#include <stdlib.h>

#include "images/start_screen.h"
#include "images/garbage.h"


// AppState enum definition
typedef enum {
    // TA-TODO: Add any additional states you need for your app.
    START,
    START_NODRAW,
    APP_INIT,
    APP,
    APP_EXIT,
    APP_EXIT_NODRAW,
} GBAState;




int main(void) {
    // TA-TODO: Manipulate REG_DISPCNT here to set Mode 3.
    REG_DISPCNT = MODE3 | BG2_ENABLE;

    GBAState state = START;


    // We store the "previous" and "current" states.
    AppState currentAppState, nextAppState;


    // We store the current and previous values of the button input.
    u32 previousButtons = BUTTONS;
    u32 currentButtons = BUTTONS;

    while (1) {
        // Load the current state of the buttons
        currentButtons = BUTTONS;


        if (currentAppState.win && !currentAppState.gameOver) {
            initializeAppState(&currentAppState);
            state = START;
        }
        // TA-TODO: Manipulate the state machine below as needed.
        switch(state) {
            case START:
                // Wait for VBlank
                waitForVBlank();

                // TA-TODO: Draw the start state here.
                drawFullScreenImageDMA(start_screen);
                drawRectDMA(153, 145, 50, 2, BACKGROUND);
                drawRectDMA(147, 200, 30, 13, RED);
                drawString(200, 150, "Malek", WHITE);
                state = START_NODRAW;

                break;
            case START_NODRAW:
                // TA-TODO: Check for a button press here to start the app.
                // Start the app by switching the state to APP_INIT.
                for (int i = 0; i < 10; i++) {
                    if (KEY_JUST_PRESSED((1<<i), currentButtons, previousButtons)) {
                        state = APP_INIT;
                        break;
                    }
                }
                break;
            case APP_INIT:

                fillScreenDMA(BACKGROUND);
                // drawGround(&ground);
                //drawMario(&mario);
                // drawBlock(&block);


                // Initialize the app. Switch to the APP state.
                initializeAppState(&currentAppState);

                // Draw the initial state of the app
                fullDrawAppState(&currentAppState);

                state = APP;
                break;
            case APP:


                // Process the app for one frame, store the next state
                nextAppState = processAppState(&currentAppState, previousButtons, currentButtons);

                // Wait for VBlank before we do any drawing.
                waitForVBlank();

                // Undraw the previous state
                undrawAppState(&nextAppState);

                // Draw the current state
                drawAppState(&nextAppState);

                // Now set the current state as the next state for the next iter.
                currentAppState = nextAppState;

                // Check if the app is exiting. If it is, then go to the exit state.
                if (nextAppState.gameOver) {
                    state = APP_EXIT;
                }

                break;
            case APP_EXIT:
                // Wait for VBlank
                waitForVBlank();

                // TA-TODO: Draw the exit / gameover screen


                state = APP_EXIT_NODRAW;
                break;
            case APP_EXIT_NODRAW:
                // TA-TODO: Check for a button press here to go back to the start screen
                for (int i = 0; i < 10; i++) {
                    if (KEY_JUST_PRESSED((1<<i), currentButtons, previousButtons)) {
                        state = START;
                        break;
                    }
                }
                break;
        }

        // Store the current state of the buttons
        previousButtons = currentButtons;
    }

    return 0;
}