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actions.c
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actions.c
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#include <stdint.h>
#include <stdbool.h>
#include <stdlib.h>
#include "inc/hw_memmap.h"
#include "inc/hw_types.h"
#include "inc/hw_gpio.h"
#include "inc/hw_ints.h"
#include "driverlib/debug.h"
#include "driverlib/gpio.h"
#include "driverlib/sysctl.h"
#include "driverlib/systick.h"
#include "driverlib/timer.h"
#include "driverlib/interrupt.h"
#include "driverlib/pin_map.h"
#include "actions.h"
#include "buttons.h"
#include "bitmaps.h"
#include "Nokia5110.h"
// =====================================================
// ### GLOBAL VARIABLES ###
// Global life, to keep the value through all the levels
uint8_t global_life = 6;
// Number of enemies killed in survivor mode
uint8_t survivor_points = 0;
// High score with number of monsters killed in survivor mode
uint8_t highscore[3]={0,0,0};
// Indicates Story Mode or Survival Mode
bool mode = 0;
// =====================================================
// ### GAME INTERACTIONS ###
// Set initial game configurations
void Setup(){
// Configures the clock to run in 12.5 MHz
// A Game Boy game runs in 4 MHz
SysCtlClockSet(SYSCTL_SYSDIV_20 | SYSCTL_USE_PLL | SYSCTL_XTAL_16MHZ | SYSCTL_OSC_MAIN);
// Configures SysTick for random numbers
SysTickPeriodSet(1000);
SysTickEnable();
// Display setup
Nokia5110_Init();
Nokia5110_Clear();
Nokia5110_ClearBuffer();
// Buttons setup
ConfigureButtons();
// Initialize the warmap
Level_WarMapStart(warmap);
}
// Get the pressed switch information
uint8_t GetSwitch(uint8_t sw){
switch(sw){
case 12: return UP;
case 23: return RIGHT;
case 32: return DOWN;
case 21: return LEFT;
case 44: return SWORD;
case 14: return PAUSE;
default: break;
}
return BUTTON_NOT_PRESSED;
}
// Generate the title screen animation
void TitleScreen(){
InstructionScreen();
while(1){
Nokia5110_Clear();
Nokia5110_ClearBuffer();
Nokia5110_PrintBMP(25,5,signature,0);
Nokia5110_PrintBMP(10,35,TitleLogo,0);
Nokia5110_DisplayBuffer();
Nokia5110_PrintBMP(64,22,defeated_1,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 15);
Nokia5110_PrintBMP(64,22,defeated_2,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 15);
Nokia5110_PrintBMP(64,22,defeated_3,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 15);
while(GetSwitch(GetButton())==BUTTON_NOT_PRESSED){
Nokia5110_PrintBMP(64,22,cucco_left_1,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 15);
if(GetSwitch(GetButton())!=BUTTON_NOT_PRESSED) break;
Nokia5110_PrintBMP(64,22,cucco_left_2,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 15);
}
Nokia5110_PrintBMP(64,22,defeated_3,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 15);
Nokia5110_PrintBMP(64,22,defeated_2,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 15);
Nokia5110_ClearBitmap(64,22,cucco_left_1);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 15);
Nokia5110_Clear();
SysCtlDelay(SysCtlClockGet() / 15);
Nokia5110_ClearBuffer();
SelectionScreen();
}
}
// Generate the selection screen
void SelectionScreen(){
uint8_t i=0;
Nokia5110_PrintBMP(0,47,menubg,0);
Nokia5110_PrintBMP(25,43,menu_options,0);
Nokia5110_PrintBMP(20,7,seta,0);
Nokia5110_DisplayBuffer();
while(GetSwitch(GetButton())!=BUTTON_NOT_PRESSED){}
while(1){
switch(GetSwitch(GetButton())){
case DOWN:
if(i<4){
Nokia5110_PrintBMP(20,7+9*i,blackseta,0);
i++;
Nokia5110_PrintBMP(20,7+9*i,seta,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 10);
}
break;
case UP:
if(i>0){
Nokia5110_PrintBMP(20,7+9*i,blackseta,0);
i--;
Nokia5110_PrintBMP(20,7+9*i,seta,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 10);
}
break;
case SWORD:
Nokia5110_ClearBuffer();
if(i==0) StoryScreen();
if(i==1){
NewGame();
SysCtlDelay(SysCtlClockGet()/7);
return;
}
if(i==2){
SurvivorMode();
SysCtlDelay(SysCtlClockGet()/7);
return;
}
if(i==3) HighScoreScreen();
if(i==4) InstructionScreen();
i=0;
SysCtlDelay(SysCtlClockGet()/7);
Nokia5110_PrintBMP(0,47,menubg,0);
Nokia5110_PrintBMP(25,43,menu_options,0);
Nokia5110_PrintBMP(20,7,seta,0);
Nokia5110_DisplayBuffer();
break;
case PAUSE:
return;
}
}
}
// Generate the instruction screen
void InstructionScreen(){
SysCtlDelay(SysCtlClockGet()/5);
Nokia5110_PrintBMP(0,47,menubg,0);
Nokia5110_PrintBMP(20,6,instructions,0);
Nokia5110_PrintBMP(20,27,buttonmtx,0);
while(1){
Nokia5110_PrintBMP(27,12,button0,0); // UP
Nokia5110_PrintBMP(34,17,button0,0); // RIGHT
Nokia5110_PrintBMP(27,22,button0,0); // DOWN
Nokia5110_PrintBMP(20,17,button0,0); // LEFT
Nokia5110_PrintBMP(41,27,button0,0); // SWORD
Nokia5110_PrintBMP(41,12,button0,0); // PAUSE
Nokia5110_PrintBMP(50,43,link_left_2,0); // LINK
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/7);
if(GetSwitch(GetButton())==SWORD) break;
Nokia5110_PrintBMP(28,43,blackseta,0);
Nokia5110_PrintBMP(32,43,blackseta,0);
Nokia5110_PrintBMP(36,43,blackseta,0);
Nokia5110_PrintBMP(40,43,blackseta,0);
Nokia5110_PrintBMP(27,12,button1,0); // UP
Nokia5110_PrintBMP(20,43,up,0);
Nokia5110_PrintBMP(50,43,link_up_1,0); // LINK
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/3);
if(GetSwitch(GetButton())==SWORD) break;
Nokia5110_PrintBMP(27,12,button0,0); // UP
Nokia5110_PrintBMP(34,17,button1,0); // RIGHT
Nokia5110_PrintBMP(20,43,right,0);
Nokia5110_PrintBMP(50,43,link_right_1,0); // LINK
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/3);
if(GetSwitch(GetButton())==SWORD) break;
Nokia5110_PrintBMP(34,17,button0,0); // RIGHT
Nokia5110_PrintBMP(27,22,button1,0); // DOWN
Nokia5110_PrintBMP(20,43,down,0);
Nokia5110_PrintBMP(50,43,link_down_1,0); // LINK
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/3);
if(GetSwitch(GetButton())==SWORD) break;
Nokia5110_PrintBMP(36,43,blackseta,0);
Nokia5110_PrintBMP(27,22,button0,0); // DOWN
Nokia5110_PrintBMP(20,17,button1,0); // LEFT
Nokia5110_PrintBMP(20,43,left,0);
Nokia5110_PrintBMP(50,43,link_left_1,0); // LINK
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/3);
if(GetSwitch(GetButton())==SWORD) break;
Nokia5110_PrintBMP(20,17,button0,0); // LEFT
Nokia5110_PrintBMP(41,27,button1,0); // SWORD
Nokia5110_PrintBMP(20,43,attack,0);
Nokia5110_PrintBMP(50,43,link_left_attack,0); // LINK
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/3);
if(GetSwitch(GetButton())==SWORD) break;
Nokia5110_PrintBMP(40,43,blackseta,0);
Nokia5110_PrintBMP(41,27,button0,0); // SWORD
Nokia5110_PrintBMP(41,12,button1,0); // PAUSE
Nokia5110_PrintBMP(20,43,pause,0);
Nokia5110_PrintBMP(50,43,link_left_attack,0); // LINK
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/3);
}
Nokia5110_Clear();
Nokia5110_ClearBuffer();
}
// Generate the story screen
void StoryScreen(){
uint8_t i=0; // counter for animation
SysCtlDelay(SysCtlClockGet()/5);
Nokia5110_PrintBMP(0,47,menubg,0);
// Link's friend Malon asks for help when her pet Cucco disappeared.
Nokia5110_PrintBMP(18,42,story_1,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/5);
while(GetSwitch(GetButton())==BUTTON_NOT_PRESSED){}
// shows up Malons house background
Nokia5110_PrintBMP(0,47,malon_house,0);
Nokia5110_DisplayBuffer();
// shows up Malon asking for help
for(i=0;i<16;i++){
Nokia5110_PrintBMP(40,30,malon_sprite[i%4],0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/15);
}
Nokia5110_PrintBMP(0,47,menubg,0);
// Being a hero, it's his duty to rescue the bird.
Nokia5110_PrintBMP(18,34,story_2,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/5);
while(GetSwitch(GetButton())==BUTTON_NOT_PRESSED){}
Nokia5110_PrintBMP(0,47,malon_house,0);
Nokia5110_DisplayBuffer();
for(i=0;i<16;i++){
Nokia5110_PrintBMP(40,30,malon_sprite[i%4],0);
Nokia5110_PrintBMP(35,46,link_walk_1[i%4],0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/15);
}
Nokia5110_PrintBMP(0,47,menubg,0);
// But... there's more than he thought happening outside their village.
Nokia5110_PrintBMP(18,42,story_3,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/5);
while(GetSwitch(GetButton())==BUTTON_NOT_PRESSED){}
// Nokia5110_PrintBMP(0,47,menubg,0);
Nokia5110_Clear();
Nokia5110_ClearBuffer();
Nokia5110_DisplayBuffer();
for(i=0;i<16;i++){
Nokia5110_PrintBMP(35,26,oldman_array[i%2][DOWN],0);
Nokia5110_PrintBMP(36,42,poison,0);
Nokia5110_PrintBMP(10,20,candle_sprites[i%4],0);
Nokia5110_PrintBMP(60,20,candle_sprites[i%4],0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/15);
}
}
// Display the top 3 high scores
void HighScoreScreen(){
SysCtlDelay(SysCtlClockGet()/5);
Nokia5110_PrintBMP(0,47,menubg,0);
Nokia5110_PrintBMP(25,37,highscoremenu,0);
int i,d1,d2;
for(i=0;i<3;i++){
d2 = highscore[i]%10;
d1 = highscore[i]/10;
Nokia5110_PrintBMP(36,20+9*i,number[d1],0);
Nokia5110_PrintBMP(40,20+9*i,number[d2],0);
}
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/5);
while(GetSwitch(GetButton())==BUTTON_NOT_PRESSED){}
}
// Start a new game
// good positions for enemies
// 0,16 16,16 32,16 48,16 64,16
// LINK 16,31 32,31 48,31 64,31
// 0,47 16,47 32,47 48,47 64,47
void NewGame(){
Nokia5110_Clear();
SysCtlDelay(SysCtlClockGet()/7);
mode = 0;
global_life = 6;
// number of monsters in each level
// must be passed as an argument to Level_New
uint8_t n;
// monster queue
Enemy_t queue[6]={0,0,0,0,0,0};
uint8_t i; // frame counter for cutscenes
// ========================================
// LEVEL 1 [Grass Cutting]
n = 4;
queue[0] = Enemy_New(GRASS,32,15,1,0,DUMB);
queue[1] = Enemy_New(GRASS,32,31,1,0,DUMB);
queue[2] = Enemy_New(GRASS,32,47,1,0,DUMB);
queue[3] = Enemy_New(GRASS,48,31,1,0,DUMB);
if(!(Level_New(queue,n))) return;
// ========================================
// CUTSCENE 1 [Cucco Run Away]
queue[0] = Enemy_New(CUCCO,48,31,1,3,ACTIVE);
Nokia5110_PrintBMP(16,47,grass_alive,0);
Nokia5110_PrintBMP(32,15,grass_alive,0);
Nokia5110_PrintBMP(48,31,cucco_right_1,0);
Nokia5110_PrintBMP(1,33,link_right_1,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/20);
Nokia5110_PrintBMP(48,31,cucco_right_2,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/20);
Nokia5110_PrintBMP(48,31,cucco_left_1,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/20);
Nokia5110_PrintBMP(48,31,cucco_left_2,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/20);
while(queue[0].x<MAX_X-15){
Nokia5110_ClearBitmap(queue[0].x,queue[0].y,queue[0].last_sprite);
Nokia5110_DisplayBuffer();
queue[0].x +=2;
queue[0].direction = RIGHT;
queue[0].last_sprite = queue[0].sprite[queue[0].step][queue[0].direction];
queue[0].step = !queue[0].step;
Nokia5110_PrintBMP(queue[0].x,queue[0].y,queue[0].last_sprite,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/25);
}
// ========================================
// LEVEL 2 [Cucco Found]
n = 2;
queue[0] = Enemy_New(GRASS,16,47,1,0,DUMB);
queue[1] = Enemy_New(GRASS,32,15,1,0,DUMB);
if(!(Level_New(queue,n))) return;
// ========================================
// CUTSCENE 2 [The Old Man]
Nokia5110_PrintBMP(1,33,link_right_1,0);
queue[0] = Enemy_New(OLDMAN,64,31,3,1,DUMB);
queue[1] = Enemy_New(CUCCO,48,31,3,1,DUMB);
for(i=0;i<10;i++){
queue[0].last_sprite = queue[0].sprite[queue[0].step][LEFT];
queue[0].step = !queue[0].step;
queue[1].last_sprite = queue[1].sprite[queue[1].step][RIGHT];
queue[1].step = !queue[1].step;
Nokia5110_PrintBMP(64,31,queue[0].last_sprite,0);
Nokia5110_PrintBMP(48,31,queue[1].last_sprite,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/20);
}
Nokia5110_PrintBMP(48,31,defeated_3,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
Nokia5110_PrintBMP(48,31,defeated_2,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
Nokia5110_PrintBMP(48,31,defeated_1,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
Nokia5110_PrintBMP(48,31,defeated_1,0);
Nokia5110_PrintBMP(32,16,defeated_1,0);
Nokia5110_PrintBMP(64,47,defeated_1,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
Nokia5110_PrintBMP(48,31,defeated_2,0);
Nokia5110_PrintBMP(32,16,defeated_2,0);
Nokia5110_PrintBMP(64,47,defeated_2,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
Nokia5110_PrintBMP(48,31,defeated_3,0);
Nokia5110_PrintBMP(32,16,defeated_3,0);
Nokia5110_PrintBMP(64,47,defeated_3,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
Nokia5110_PrintBMP(48,31,queue[1].sprite[queue[1].step][LEFT],0);
Nokia5110_PrintBMP(32,16,queue[1].sprite[queue[1].step][RIGHT],0);
Nokia5110_PrintBMP(64,47,queue[1].sprite[queue[1].step][LEFT],0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
Nokia5110_ClearBitmap(64,31,queue[0].sprite[queue[0].step][LEFT]);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
// ========================================
// LEVEL 3 [Tripple Trouble]
n = 3;
queue[0] = Enemy_New(CUCCO,48,31,3,1,FOLLOWER);
queue[1] = Enemy_New(CUCCO,32,16,3,1,FOLLOWER);
queue[2] = Enemy_New(CUCCO,64,47,3,1,ACTIVE);
if(!(Level_New(queue,n))) return;
// ========================================
// LEVEL 4 [Quadcoptrouble]
n = 4;
queue[0] = Enemy_New(CUCCO,48,16,3,1,ACTIVE);
queue[1] = Enemy_New(CUCCO,32,47,3,1,FOLLOWER);
queue[2] = Enemy_New(CUCCO,64,47,3,1,ACTIVE);
queue[3] = Enemy_New(CUCCO,64,31,3,1,FOLLOWER);
if(!(Level_New(queue,n))) return;
// ========================================
// LEVEL 5 [Cucco's Five]
n = 5;
queue[0] = Enemy_New(CUCCO,16,47,3,1,ACTIVE);
queue[1] = Enemy_New(CUCCO,32,16,3,1,FOLLOWER);
queue[2] = Enemy_New(CUCCO,32,47,3,1,ACTIVE);
queue[3] = Enemy_New(CUCCO,64,47,3,1,ACTIVE);
queue[4] = Enemy_New(CUCCO,48,16,3,1,ACTIVE);
if(!(Level_New(queue,n))) return;
// ========================================
// CUTSCENE 3 [Grand Cucco Born]
Nokia5110_PrintBMP(1,33,link_right_1,0);
queue[0] = Enemy_New(CUCCO,64,16,3,1,ACTIVE);
for(i=0;i<10;i++){
queue[0].last_sprite = queue[0].sprite[queue[0].step][LEFT];
queue[0].step = !queue[0].step;
Nokia5110_PrintBMP(64,16,cucco_array[queue[0].step][LEFT],0);
Nokia5110_PrintBMP(32,16,cucco_array[queue[0].step][LEFT],0);
Nokia5110_PrintBMP(32,47,cucco_array[queue[0].step][LEFT],0);
Nokia5110_PrintBMP(48,31,cucco_array[queue[0].step][LEFT],0);
Nokia5110_PrintBMP(64,47,cucco_array[queue[0].step][LEFT],0);
Nokia5110_PrintBMP(16,31,oldman_array[queue[0].step][RIGHT],0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/20);
}
Nokia5110_PrintBMP(48,31,defeated_3,0);
Nokia5110_PrintBMP(64,16,defeated_3,0);
Nokia5110_PrintBMP(64,47,defeated_3,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
Nokia5110_PrintBMP(48,31,defeated_2,0);
Nokia5110_PrintBMP(64,16,defeated_2,0);
Nokia5110_PrintBMP(64,47,defeated_2,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
Nokia5110_PrintBMP(48,31,defeated_1,0);
Nokia5110_PrintBMP(64,16,defeated_1,0);
Nokia5110_PrintBMP(64,47,defeated_1,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
Nokia5110_ClearBitmap(48,31,defeated_1);
Nokia5110_ClearBitmap(64,16,defeated_1);
Nokia5110_ClearBitmap(64,47,defeated_1);
Nokia5110_ClearBitmap(16,31,defeated_1);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
queue[2] = Enemy_New(GRAND_CUCCO,48,40,3,1,ACTIVE);
// ========================================
// LEVEL 6 [Grand Cucco]
n = 3;
queue[0] = Enemy_New(CUCCO,32,16,3,1,FOLLOWER);
queue[1] = Enemy_New(CUCCO,32,47,3,1,FOLLOWER);
queue[2] = Enemy_New(GRAND_CUCCO,48,40,6,3,ACTIVE);
if(!(Level_New(queue,n))) return;
// ========================================
// LEVEL 7 [Old Man]
n = 4;
queue[0] = Enemy_New(OLDMAN,48,31,9,4,FOLLOWER);
queue[1] = Enemy_New(GRASS,32,15,1,0,DUMB);
queue[2] = Enemy_New(GRASS,16,47,1,0,DUMB);
queue[3] = Enemy_New(GRASS,64,15,1,0,DUMB);
if(!(Level_New(queue,n))) return;
// ========================================
// LEVEL 8 [GrandMad Cucco]
n = 1;
queue[0] = Enemy_New(GRAND_MADCUCCO,48,47,12,5,FOLLOWER);
if(!(Level_New(queue,n))) return;
// ========================================
// CUTSCENE 5 [Everything is Fine]
queue[0] = Enemy_New(MADCUCCO,50,46,20,0,FOLLOWER);
Nokia5110_PrintBMP(1,33,link_right_1,0);
Nokia5110_ClearBitmap(0,7,lifebar_heart[0]);
Nokia5110_ClearBitmap(8,7,lifebar_heart[1]);
Nokia5110_ClearBitmap(16,7,lifebar_heart[2]);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/5);
Nokia5110_PrintBMP(16,14,thankyoulink,0);
for(i=0;i<12;i++){
Nokia5110_PrintBMP(60,20,malon_sprite[i%4],0);
Nokia5110_PrintBMP(50,46,queue[0].last_sprite,0);
queue[0].step = !queue[0].step;
queue[0].last_sprite = queue[0].sprite[queue[0].step][i%4];
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
}
Nokia5110_ClearBitmap(16,14,thankyoulink);
Nokia5110_PrintBMP(16,40,butialready,0);
for(i=0;i<12;i++){
Nokia5110_PrintBMP(60,20,malon_sprite[i%4],0);
Nokia5110_PrintBMP(50,46,queue[0].last_sprite,0);
queue[0].step = !queue[0].step;
queue[0].last_sprite = queue[0].sprite[queue[0].step][i%4];
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
}
Nokia5110_ClearBitmap(16,40,butialready);
Nokia5110_PrintBMP(16,46,playwithhim,0);
for(i=0;i<12;i++){
Nokia5110_PrintBMP(60,20,malon_sprite[i%4],0);
Nokia5110_PrintBMP(50,46,queue[0].last_sprite,0);
queue[0].step = !queue[0].step;
queue[0].last_sprite = queue[0].sprite[queue[0].step][i%4];
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet()/10);
}
Nokia5110_ClearBitmap(60,20,malon_sprite[0]);
Nokia5110_ClearBitmap(16,46,playwithhim);
Nokia5110_DisplayBuffer();
// ========================================
// LEVEL 9 [THE END]
n = 1;
if(!(Level_New(queue,n))) return;
// ========================================
// CUTSCENE 6 [The End]
Nokia5110_Clear();
Nokia5110_ClearBuffer();
SysCtlDelay(SysCtlClockGet()/4);
Nokia5110_PrintBMP(24,30,thanks,0);
Nokia5110_DisplayBuffer();
while(GetSwitch(GetButton())==BUTTON_NOT_PRESSED){}
}
// Update lifebar heart sprites when Link's life change
void Lifebar_Update(uint8_t life){
switch(life){
case 6:
lifebar_heart[0] = heart_full;
lifebar_heart[1] = heart_full;
lifebar_heart[2] = heart_full;
break;
case 5:
lifebar_heart[0] = heart_full;
lifebar_heart[1] = heart_full;
lifebar_heart[2] = heart_half;
break;
case 4:
lifebar_heart[0] = heart_full;
lifebar_heart[1] = heart_full;
lifebar_heart[2] = heart_empty;
break;
case 3:
lifebar_heart[0] = heart_full;
lifebar_heart[1] = heart_half;
lifebar_heart[2] = heart_empty;
break;
case 2:
lifebar_heart[0] = heart_full;
lifebar_heart[1] = heart_empty;
lifebar_heart[2] = heart_empty;
break;
case 1:
lifebar_heart[0] = heart_half;
lifebar_heart[1] = heart_empty;
lifebar_heart[2] = heart_empty;
break;
default:
lifebar_heart[0] = heart_empty;
lifebar_heart[1] = heart_empty;
lifebar_heart[2] = heart_empty;
break;
}
Nokia5110_PrintBMP(0,7,lifebar_heart[0],0);
Nokia5110_PrintBMP(8,7,lifebar_heart[1],0);
Nokia5110_PrintBMP(16,7,lifebar_heart[2],0);
Nokia5110_DisplayBuffer();
}
// Pauses the game and asks for continue or quit
bool Pause(){
uint8_t i=0;
while(GetSwitch(GetButton())==PAUSE){}
Nokia5110_PrintBMP(34,8,pausemenu,0);
Nokia5110_PrintBMP(54,6,invseta,0);
Nokia5110_DisplayBuffer();
while(1){
switch(GetSwitch(GetButton())){
case LEFT:
if(i){
Nokia5110_ClearBitmap(71,6,invseta);
i=!i;
Nokia5110_PrintBMP(54,6,invseta,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 10);
}
break;
case RIGHT:
if(!i){
Nokia5110_ClearBitmap(54,6,invseta);
i=!i;
Nokia5110_PrintBMP(71,6,invseta,0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 10);
}
break;
case SWORD:
SysCtlDelay(SysCtlClockGet()/10);
Nokia5110_ClearBitmap(34,8,pausemenu);
return i;
}
}
}
// Link must kill as many monsters as he can
void SurvivorMode(){
uint8_t enemy[4]={GRASS,CUCCO,OLDMAN,MADCUCCO};
uint8_t boss[2]={GRAND_CUCCO,GRAND_MADCUCCO};
uint8_t i; // simple counter
Nokia5110_Clear();
SysCtlDelay(SysCtlClockGet()/7);
mode = 1;
survivor_points = 0;
global_life = 6;
// number of monsters in each level
// must be passed as an argument to Level_New
uint8_t n;
uint8_t m; // kind of monster
uint8_t s; // monster status
// monster queue
Enemy_t queue[5]={0,0,0,0,0};
// generates random levels at each iteration
while(1){
srand(SysTickValueGet());
n = rand()%4+1;
if(n==1){
m = rand()%2;
s = rand()%2+1;
queue[0] = Enemy_New(boss[m],30,40,5*boss[m],1,s);
}else{
for(i=0;i<n;i++){
srand(SysTickValueGet());
m = rand()%4;
if(m==0) s=0;
else s = rand()%2+1;
queue[i] = Enemy_New(enemy[m],20+16*i,47-2*(s+1)*i-m,3*enemy[m]+1,1,s);
}
}
if(!(Level_New(queue,n))) break;
}
if(survivor_points>highscore[0]){
highscore[2]=highscore[1];
highscore[1]=highscore[0];
highscore[0]=survivor_points;
}else if(survivor_points>highscore[1]){
highscore[2]=highscore[1];
highscore[1]=survivor_points;
}else if(survivor_points>highscore[2]){
highscore[2]=survivor_points;
}
Nokia5110_Clear();
Nokia5110_ClearBuffer();
return;
}
// Put the number of killed enemies on screen
void DisplayScore(){
int d1,d2;
d2 = survivor_points%10;
d1 = survivor_points/10;
Nokia5110_PrintBMP(73,7,blackseta,0);
Nokia5110_PrintBMP(73,5,blackseta,0);
Nokia5110_PrintBMP(74,7,number[d1],0);
Nokia5110_PrintBMP(78,7,number[d2],0);
Nokia5110_DisplayBuffer();
}
// =====================================================
// ### LEVEL INTERACTIONS ###
// Set a new level
// returns 1 when finished, 0 when GameOver
bool Level_New(Enemy_t *queue, uint8_t n_monsters){
uint8_t n; // index for the enemies
Level_WarMapStart(warmap); // Initialize the warmap
Level_t level; // creates a new level
level.link = Link_New(); // creates a new Link for the level
level.link.enemies_to_kill = n_monsters; // set how many monsters Link must defeat to finish the level
// put Link in the warmap
Level_WarMapUpdate(&(level.link),level.enemy_queue,level.link.last_sprite,level.link.x,level.link.y,LINK);
Lifebar_Update(global_life); // set and show up the lifebar on the screen
level.enemy_amount = n_monsters; // how many monsters in the level
level.enemy_queue = queue; // set the enemy queue to the level
// update the warmap with current enemies position
for(n=0;n<n_monsters;n++){
Level_WarMapUpdate(&(level.link),level.enemy_queue,level.enemy_queue[n].last_sprite,level.enemy_queue[n].x,level.enemy_queue[n].y,ENEMY);
}
// the level will run inside this loop
while(level.link.enemies_to_kill){
// change Link's position and attitude
// Link is not in the warmap until it moves or attacks
Link_Move(&(level.link), level.enemy_queue);
SysCtlDelay(SysCtlClockGet() / 40);
// change all the enemies position
Enemy_Move(&(level.link), level.enemy_queue);
// overlap the screen with lifebar
Lifebar_Update(level.link.life);
// show score if in Survival mode
if(mode) DisplayScore();
if(level.link.life<=0) return 0;
}
// level finished animation
while(level.link.x<MAX_X){
Nokia5110_ClearBitmap(level.link.x,level.link.y,level.link.sprite[WALKING+level.link.step][RIGHT]);
level.link.x +=2;
level.link.step = !level.link.step;
Nokia5110_PrintBMP(level.link.x,level.link.y,level.link.sprite[WALKING+level.link.step][RIGHT],0);
Nokia5110_DisplayBuffer();
SysCtlDelay(SysCtlClockGet() / 35);
}
global_life = level.link.life;
Nokia5110_Clear();
return 1;
}
// Creates the warmap for the level
void Level_WarMapStart(uint8_t warmap[48][84]){
uint8_t i,j;
for(i=0;i<48;i++){
for(j=0;j<84;j++){
warmap[i][j] = 0;
}
}
}
// Updates the warmap when Link moves
void Level_WarMapUpdate(Link_t *link, Enemy_t *enemy, const unsigned char *sprite, uint8_t x, uint8_t y, uint8_t value){
uint8_t i,j; // index to make through the warmap
uint8_t m; // actual enemy index
uint8_t dx = Nokia5110_getWidth(sprite); // return horizontal sprite size
uint8_t dy = Nokia5110_getHeight(sprite); // return vertical sprite size
uint8_t status = FREE; // current status will start as free (no objects in the spot)
// walk through the warmap inside the sprite coordinates
for(i = y; i > y-dy ; i--){
for(j = x; j < x+dx; j++){
warmap[i][j] += value; // add the character value to the warmap
// change the status if the result is one of the status options
if(warmap[i][j]==LOSE){
status = LOSE;
}
if(warmap[i][j]==WIN){
status = WIN;
}
}
}
// check the final status
switch(status){
case LOSE:
m = Level_WarMapCheckEnemy(enemy,status); // discover which enemy attacked Link
Link_IsAttacked(link,&enemy[m]); // link loses life
break;
case WIN:
m = Level_WarMapCheckEnemy(enemy,status); // discover which enemy Link attacked
Link_Attack(link,&enemy[m]);
// Level_WarMapUpdate(link, enemy, link->last_sprite, link->x, link->y, LINK);
break;
default: break;
}
}
// Clears the warmap
void Level_WarMapClear(const unsigned char *sprite, uint8_t x, uint8_t y, uint8_t value){
uint8_t i,j;
uint8_t dx = Nokia5110_getWidth(sprite);
uint8_t dy = Nokia5110_getHeight(sprite);
for(i = y; i > y-dy ; i--){
for(j = x; j < x+dx; j++){
warmap[i][j]-=value;
}
}
}
// Returns which monster is being attacked or attacking
uint8_t Level_WarMapCheckEnemy(Enemy_t *enemy, uint8_t status){
uint8_t i,j;
uint8_t m=0; // monster index
// there will be no more than 6 enemies at a level
for(m=0;m<6;m++){
for(i=enemy[m].x; i<=enemy[m].x+enemy[m].size_x; i++){
for(j=enemy[m].y; j>enemy[m].y-enemy[m].size_y; j--){
if(warmap[j][i]==status){
return m;
}
}
}
}
return 99;
}
// =====================================================
// ### LINK ACTIONS ####
// Creates a hero at the center of the display
Link_t Link_New(){
Link_t hero;
hero.x = 1;
hero.y = 33;
hero.sprite[0] = link_attack;
hero.sprite[1] = link_walk_1;
hero.sprite[2] = link_walk_2;
hero.last_sprite = link_walk_1[RIGHT];
hero.sword = sword_sprite[RIGHT];
hero.size_x = 14;
hero.size_y = 16;
hero.life = global_life;
hero.status = WALKING;
hero.step = 0;
hero.direction = RIGHT;
Nokia5110_PrintBMP(hero.x, hero.y,hero.last_sprite,0);
Nokia5110_DisplayBuffer();
return hero;
}
// Change the hero position and sprite
void Link_Move(Link_t *link, Enemy_t *enemy){
switch(GetSwitch(GetButton())){
case UP:
Nokia5110_ClearBitmap(link->x,link->y,link->last_sprite);
Level_WarMapClear(link->last_sprite, link->x, link->y, LINK);
Nokia5110_DisplayBuffer();
// change Link position if it is not in the screen border
if(link->y > link->size_y + 2) link->y-=2;
// if Link go out of the screen, change it's position to the border
else link->y = link->size_y;
link->direction = UP; // change Link's direction
// updates Link last sprite
link->last_sprite = link->sprite[WALKING+link->step][link->direction];
Nokia5110_PrintBMP(link->x,link->y,link->last_sprite,0);
Nokia5110_DisplayBuffer();
link->step = !(link->step); // alternate Link step for sprite animation
Level_WarMapUpdate(link, enemy, link->last_sprite, link->x, link->y, LINK);
break;
case RIGHT:
Nokia5110_ClearBitmap(link->x,link->y,link->last_sprite);
Level_WarMapClear(link->last_sprite, link->x, link->y, LINK);
Nokia5110_DisplayBuffer();
if(link->x < MAX_X - link->size_x - 2) link->x+=2;
else link->x = MAX_X - link->size_x - 1;
link->direction = RIGHT;
link->last_sprite = link->sprite[WALKING+link->step][link->direction];
Nokia5110_PrintBMP(link->x,link->y,link->last_sprite,0);
Nokia5110_DisplayBuffer();
link->step = !(link->step);
Level_WarMapUpdate(link, enemy, link->last_sprite, link->x, link->y, LINK);
break;
case DOWN:
Nokia5110_ClearBitmap(link->x,link->y,link->last_sprite);
Level_WarMapClear(link->last_sprite, link->x, link->y, LINK);
Nokia5110_DisplayBuffer();
if(link->y < MAX_Y - 2) link->y+=2;
else link->y = MAX_Y - 1;