File content as of revision 4:cdc54191ff07:

// Project includes
#include "globals.h"
#include "hardware.h"
#include "map.h"
#include "graphics.h"
#include "speech.h"

// Functions in this file
int get_ingamemenu_action (GameInputs inputs);
int update_ingamemenu (int action);
void draw_ingamemenu (int init);
void init_ingame_menu ();
int ingamemenu (int quest);
void status();

//global variables
int view_status;
int inventory;
int view_status_color;
int inventory_color;
int config_color;
int quit_color1;
int current_item1 = 0;
int quit1 = 0;
int quest_complete;
static int switch_ax = 0;
Player* p;

int status(int quest_complete){
    uLCD.filled_rectangle(0, 128, 128, 80, PINK1);
    uLCD.locate(1,12);
    uLCD.textbackground_color(YELLOW);
    uLCD.color(BLACK);
    
    if (quest_complete){
        uLCD.printf("Congrats! You have completed your quest!");
    } else{
        uLCD.printf("Quest is not     completed");
    }
    
    uLCD.locate(10,15);
    uLCD.color(GREEN);
    uLCD.printf("Back");
    
    GameInputs inp = read_inputs();
    while(1){
        if(!inp.b3){
            uLCD.filled_rectangle(0, 128, 128, 80, PINK1); //erase option
            wait(1);
            return 0;
        }
        inp = read_inputs();
        wait(1);
    }
}


int invent(int gems){
    uLCD.filled_rectangle(0, 128, 128, 80, PINK1);
    uLCD.locate(1,12);
    uLCD.textbackground_color(YELLOW);
    uLCD.color(BLACK);
    
    char str[30];
    sprintf(str, "You have %d gems.", gems);
    uLCD.printf(str);
    
    uLCD.locate(10,15);
    uLCD.color(GREEN);
    uLCD.printf("Back");
    
    GameInputs inp = read_inputs();
    while(1){
        if(!inp.b3){
            uLCD.filled_rectangle(0, 128, 128, 80, PINK1); //erase option
            wait(1);
            return 0;
        }
        inp = read_inputs();
        wait(1);
    }
}

int config(){
    uLCD.filled_rectangle(0, 128, 128, 80, PINK1);
    uLCD.locate(1,12);
    uLCD.textbackground_color(YELLOW);
    uLCD.color(BLACK);
    
    uLCD.printf("Press Button 2 to Switch Axis.");
    
    uLCD.locate(10,15);
    uLCD.color(GREEN);
    uLCD.printf("Back");
    
    int switch1;
    GameInputs inp = read_inputs();
    while(1){
        if(!inp.b2){
            uLCD.filled_rectangle(0, 128, 128, 80, PINK1);
            uLCD.locate(1,12);
            uLCD.printf("Axis switched.");
            uLCD.color(BLACK);
            uLCD.locate(10,15);
            uLCD.color(GREEN);
            uLCD.printf("Back");
            int switch1 = !switch_ax;
        }
        if(!inp.b3){
            uLCD.filled_rectangle(0, 128, 128, 80, PINK1); //erase option
            wait(1);
            return switch1;
        }
        inp = read_inputs();
        wait(1);
    }
}


/**
 * Given the game inputs, determine what kind of update needs to happen.
 * Possbile return values are defined below.
 */
#define NO_ACTION 0
#define CHANGE_OPTION 1
#define SELECT 2

int get_ingamemenu_action(GameInputs inputs)
{
    if (!inputs.b2){
        return CHANGE_OPTION;
    } if (!inputs.b3){
        return SELECT;
    }
    return NO_ACTION;
}


#define NO_RESULT 0
#define FULL_DRAW 2
int update_ingamemenu(int action)
{
    switch(action)
    {
        case CHANGE_OPTION: 
            //if button 1 pressed move to next menu item
            current_item1 = current_item1++;
            break;
        case SELECT:
            if (current_item1%4 == 0) {//Start game
                view_status = true;
                status(quest_complete);
            } else if (current_item1%4 == 1){ //Quit (screen cut to black)
                inventory = true;
                invent(p->gems);
            }else if (current_item1%4 == 2){ //Quit (screen cut to black)
                //inventory = true;
                switch_ax = config();
            } else { //screen go white
                quit1 = true;
            }
            break;
    }
    return NO_RESULT;
}

/**
 * Entry point for frame drawing. This should be called once per iteration of
 * the game loop. This draws all tiles on the screen, followed by the status 
 * bars. Unless init is nonzero, this function will optimize drawing by only 
 * drawing tiles that have changed from the previous frame.
 */
void draw_ingamemenu(int init)
{
    
    if (current_item1%4 == 0){
        view_status_color = GREEN;
    } else if (current_item1%4 == 1){
        inventory_color = GREEN;
    }else if (current_item1%4 == 2){ 
        config_color = GREEN;
    }  else{
        quit_color1 = GREEN;
    }
    
    uLCD.locate(1,11);
    uLCD.textbackground_color(YELLOW);
    uLCD.color(BLACK);
    uLCD.printf("Game Paused");
    
    uLCD.locate(1,12);
    uLCD.color(view_status_color);
    uLCD.printf("View Status");
    
    uLCD.locate(1,13);
    uLCD.color(inventory_color);
    uLCD.printf("Inventory");
    
    uLCD.locate(1,14);
    uLCD.color(config_color);
    uLCD.printf("Config");
    
    uLCD.locate(1,15);
    uLCD.color(quit_color1);
    uLCD.printf("Exit");
    
    
    view_status_color = BLACK;
    inventory_color = BLACK;
    config_color = BLACK;
    quit_color1 = BLACK;
    
}

/**
 * Initialize the main world map. Add walls around the edges, interior chambers,
 * and plants in the background so you can see motion.
 */
void init_ingame_menu()
{
    uLCD.locate(1,11);
    //draw pink rectangle on whole screen
    uLCD.filled_rectangle(0, 128, 128, 70, PINK1);
    // write title
    uLCD.textbackground_color(YELLOW);
    uLCD.color(BLACK);
    uLCD.printf("Game Paused");
    
    if (current_item1%4 == 0){
        view_status_color = GREEN;
    } else if (current_item1%4 == 1){
        inventory_color = GREEN;
    } else if (current_item1%4 == 2){
        config_color = GREEN;
    } else{
        quit_color1 = GREEN;
    }
    
    uLCD.locate(1,12);
    uLCD.color(view_status_color);
    uLCD.printf("View Status");
    
    uLCD.locate(1,13);
    uLCD.color(inventory_color);
    uLCD.printf("Inventory");
    
    uLCD.locate(1,14);
    uLCD.color(inventory_color);
    uLCD.printf("Config");
    
    uLCD.locate(1,15);
    uLCD.color(quit_color1);
    uLCD.printf("Exit");
    
}

/**
 * Program entry point! This is where it all begins.
 * This function orchestrates all the parts of the game. Most of your
 * implementation should be elsewhere - this holds the game loop, and should
 * read like a road map for the rest of the code.
 */
int ingamemenu(Player* player)
{
    p = player;
    quest_complete = p->quest_complete;
    // Initialize the maps
    init_ingame_menu();

    // Initial drawing
    draw_ingamemenu(true);

    // Main game loop
    while(1)
    {
        // Timer to measure game update speed
        Timer t; t.start();
        
        // Actually do the game update:
        // 1. Read inputs  
            GameInputs in = read_inputs();
        // 2. Determine action (get_action) 
            int a = get_ingamemenu_action(in);       
        // 3. Update game (update_game)
            int u = update_ingamemenu(a);
        // 4. Draw frame (draw_game)
        draw_ingamemenu(u);
        
        //check for start
        if (quit1){
            //erase menu
            uLCD.filled_rectangle(0, 128, 128, 80, 0x000000);
            current_item1 = 0;
            quit1 = false;
            return switch_ax;
        }
    
        // 5. Frame delay
        t.stop();
        int dt = t.read_ms();
        if (dt < 500) wait_ms(500 - dt);
    }
}