Nikhil Patel
ECE 2035 final project
Dependencies: mbed wave_player 4DGL-uLCD-SE MMA8452
Diff: main.cpp
- Revision:
- 2:22d36e7740f1
- Parent:
- 0:35660d7952f7
--- a/main.cpp Wed Apr 04 21:11:07 2018 +0000
+++ b/main.cpp Mon Apr 15 12:25:08 2019 +0000
@@ -5,11 +5,23 @@
#include "graphics.h"
#include "speech.h"
+int omnipotent = 0;
+int mapToggle = 0;
+int finished = 0;
+int walk = 0;
+
// Functions in this file
int get_action (GameInputs inputs);
int update_game (int action);
void draw_game (int init);
void init_main_map ();
+void init_second_map();
+int go_up(int x, int y, int i);
+int go_down(int x, int y, int i);
+int go_right(int x, int y, int i);
+int go_left(int x, int y, int i);
+int interact(int x, int y);
+int NPC_move(int x, int y);
int main ();
/**
@@ -20,6 +32,12 @@
int x,y; // Current locations
int px, py; // Previous locations
int has_key;
+ int omnipotent;
+ int has_sword;
+ int has_shield;
+ int has_platebody;
+ int health;
+ int num_phats;
} Player;
/**
@@ -29,13 +47,124 @@
#define NO_ACTION 0
#define ACTION_BUTTON 1
#define MENU_BUTTON 2
+#define OMNIPOTENT 7
#define GO_LEFT 3
+#define GO_LEFT2 10
#define GO_RIGHT 4
+#define GO_RIGHT2 11
#define GO_UP 5
+#define GO_UP2 12
#define GO_DOWN 6
+#define GO_DOWN2 13
+#define BAD_END 8
+#define GOOD_END 9
+
+char *questStartLine1 = "Wow a knight!what";
+char *questStartLine2 = "perfect timing!";
+char *questStartLine3 = "I beg you,please";
+char *questStartLine4 = "defeat the evil";
+char *questStartLine5 = "dragon Elvarg!";
+char *questStartLine6 = "He resides in a";
+char *questStartLine7 = "cave to the NEast";
+char *questStartLine8 = "You'll need an";
+char *questStartLine9 = "antifire shield";
+char *questStartLine10 = "and Excalibur!";
+char *questStartLine11 = "I hear Excalibur";
+char *questStartLine12 = "can be found in";
+char *questStartLine13 = "the same cave.";
+char *questStartLine14 = "It'll be embedded";
+char *questStartLine15 = "in a stone there.";
+char *questStartLine16 = "Take my antifire";
+char *questStartLine17 = "shield, man.";
+char *questStartLine18 = "If you do defeat";
+char *questStartLine19 = "Elvarg, take";
+char *questStartLine20 = "the key he drops.";
+char *questStartLine21 = "It unlocks his";
+char *questStartLine22 = "treasure room";
+char *questStartLine23 = "to the south.";
+char *questStartLine24 = "Good luck!";
+char *questStartLine25 = "Come back when";
+char *questStartLine26 = "you're done!";
+
+char *questHasShield1 = "Go to the cave,";
+char *questHasShield2 = "find Excalibur,";
+char *questHasShield3 = "and defeat Elvarg";
+
+char *questHasSword1 = "Go fight Evlarg!";
+
+char *questHasPlatebody1 = "Thank you!!!!";
+char *questHasPlatebody2 = "You have helped";
+char *questHasPlatebody3 = "me out.I am";
+char *questHasPlatebody4 = "very grateful!";
+
+char *findSword1 = "You pull and";
+char *findSword2 = "wield Excalibur.";
+
+char *elvarg1 = "You approach";
+char *elvarg2 = "Elvarg attacks...";
+char *elvarg3a1 = "With no shield,";
+char *elvarg3a2 = "you are burnt to";
+char *elvarg3a3 = "a crisp.(-10 HP)";
+char *elvarg3b1 = "You have no sword";
+char *elvarg3b2 = "Your punches have";
+char *elvarg3b3 = "no effect so you";
+char *elvarg3b4 = "are badly wounded";
+char *elvarg3b5 = "(-9 HP)";
+char *elvarg3c1 = "Using Excalibur &";
+char *elvarg3c2 = "the shield you";
+char *elvarg3c3 = "defeat Elvarg w/";
+char *elvarg3c4 = "only minor wounds";
+char *elvarg3c5 = "(-3 HP).He drops";
+char *elvarg3c6 = "the key to his";
+char *elvarg3c7 = "treasure room!";
+
+
int get_action(GameInputs inputs)
{
- return NO_ACTION;
+ if(Player.health <= 0)
+ {
+ return BAD_END;
+ }
+ else if(finished)
+ {
+ return GOOD_END;
+ }
+ else if(!inputs.b1){
+ return ACTION_BUTTON;
+ }
+ else if(!inputs.b2){
+ return OMNIPOTENT;
+ }
+ else if(!inputs.b3){
+ return MENU_BUTTON;
+ }
+ else if(inputs.ax >= .2){
+ if(inputs.ax >= .4)
+ return GO_LEFT2;
+ else
+ return GO_LEFT;
+ }
+ else if(inputs.ax <= -.3){
+ if(inputs.ax <= -.5)
+ return GO_RIGHT2;
+ else
+ return GO_RIGHT;
+ }
+ else if(inputs.ay >= .3){
+ if(inputs.ay >= .5)
+ return GO_DOWN2;
+ else
+ return GO_DOWN;
+ }
+ else if(inputs.ay <= -.2){
+ if(inputs.ay <= -.4)
+ return GO_UP2;
+ else
+ return GO_UP;
+ }
+ else{
+ return NO_ACTION;
+ }
}
/**
@@ -50,6 +179,7 @@
#define NO_RESULT 0
#define GAME_OVER 1
#define FULL_DRAW 2
+#define RUN 3
int update_game(int action)
{
// Save player previous location before updating
@@ -60,17 +190,356 @@
// You can define functions like "go_up()" that get called for each case.
switch(action)
{
- case GO_UP: break;
- case GO_LEFT: break;
- case GO_DOWN: break;
- case GO_RIGHT: break;
- case ACTION_BUTTON: break;
- case MENU_BUTTON: break;
- default: break;
+ case GO_UP:
+ if(go_up(Player.x, Player.y, 0))
+ return FULL_DRAW;
+ break;
+ case GO_UP2:
+ if(go_up(Player.x, Player.y,1))
+ return RUN;
+ break;
+ case GO_LEFT:
+ if(go_left(Player.x, Player.y, 0))
+ return FULL_DRAW;
+ break;
+ case GO_LEFT2:
+ if(go_left(Player.x, Player.y, 1))
+ return RUN;
+ break;
+ case GO_DOWN:
+ if(go_down(Player.x, Player.y, 0))
+ return FULL_DRAW;
+ break;
+ case GO_DOWN2:
+ if(go_down(Player.x, Player.y, 1))
+ return RUN;
+ break;
+ case GO_RIGHT:
+ if(go_right(Player.x, Player.y, 0))
+ return FULL_DRAW;
+ break;
+ case GO_RIGHT2:
+ if(go_right(Player.x, Player.y, 1))
+ return RUN;
+ break;
+ case ACTION_BUTTON:
+ if(interact(Player.x, Player.y))
+ return FULL_DRAW;
+ break;
+ case OMNIPOTENT: //toggle omnipotent mode
+ Player.omnipotent = !omnipotent;
+ omnipotent = !omnipotent;
+ break;
+ case MENU_BUTTON: //open menu
+ draw_menu(Player.omnipotent, Player.has_sword, Player.has_shield, Player.has_platebody, Player.has_key);
+ return FULL_DRAW;
+ case BAD_END:
+ return BAD_END;
+ case GOOD_END:
+ return GOOD_END;
+ default:
+ return NPC_move(Player.x, Player.y);
}
return NO_RESULT;
}
+//Functions to move player
+int go_up(int x, int y, int i)
+{
+ MapItem *item = get_north(x, y);
+ MapItem *item2 = get_north(x,y-1);
+ if((item->walkable && item->type != PLANT2) || Player.omnipotent)
+ {
+ if((i && item2->walkable && item2->type != PLANT2) || Player.omnipotent)
+ {
+ Player.y = Player.y - 2;
+ return RUN;
+ }
+ Player.y--;
+ return 1;
+ }
+ else if(item->type == PLANT2)
+ {
+ Player.health--;
+ speaker.period(1.0/150.0); // 500hz period
+ speaker =0.25; //25% duty cycle - mid range volume
+ wait(.02);
+ speaker=0.0; // turn off audio
+ wait(0.5);
+ return 1;
+ }
+ else if(item->type == ROLLING && item2 == NULL)
+ {
+ map_erase(x,y-1);
+ add_rolling(x,y-2);
+ Player.y--;
+ return 1;
+ }
+ return 0;
+}
+
+int go_down(int x, int y, int i)
+{
+ MapItem *item = get_south(x, y);
+ MapItem *item2 = get_south(x, y+1);
+ if((item->walkable && item->type != PLANT2) || Player.omnipotent)
+ {
+ if((i && item2->walkable && item2->type != PLANT2) || Player.omnipotent)
+ {
+ Player.y = Player.y + 2;
+ return RUN;
+ }
+ Player.y++;
+ return 1;
+ }
+ else if(item->type == PLANT2)
+ {
+ Player.health--;
+ speaker.period(1.0/150.0); // 500hz period
+ speaker =0.25; //25% duty cycle - mid range volume
+ wait(.02);
+ speaker=0.0; // turn off audio
+ wait(0.5);
+ return 1;
+ }
+ else if(item->type == ROLLING && item2 == NULL)
+ {
+ map_erase(x,y+1);
+ add_rolling(x,y+2);
+ Player.y++;
+ return 1;
+ }
+ return 0;
+}
+
+int go_left(int x, int y, int i)
+{
+ MapItem *item = get_west(x, y);
+ MapItem *item2 = get_west(x-1,y);
+ if((item->walkable && item->type != PLANT2) || Player.omnipotent)
+ {
+ if((i && item2->walkable && item2->type != PLANT2) || Player.omnipotent)
+ {
+ Player.x = Player.x - 2;
+ return RUN;
+ }
+ Player.x--;
+ return 1;
+ }
+ else if(item->type == PLANT2)
+ {
+ Player.health--;
+ speaker.period(1.0/150.0); // 500hz period
+ speaker =0.25; //25% duty cycle - mid range volume
+ wait(.02);
+ speaker=0.0; // turn off audio
+ wait(0.5);
+ return 1;
+ }
+ else if(item->type == ROLLING && item2 == NULL)
+ {
+ map_erase(x-1,y);
+ add_rolling(x-2,y);
+ Player.x--;
+ return 1;
+ }
+ return 0;
+}
+
+int go_right(int x, int y, int i)
+{
+ MapItem *item = get_east(x, y);
+ MapItem *item2 = get_east(x+1, y);
+ if((item->walkable && item->type != PLANT2) || Player.omnipotent)
+ {
+ if((i && item2->walkable && item2->type != PLANT2) || Player.omnipotent)
+ {
+ Player.x = Player.x + 2;
+ return RUN;
+ }
+ Player.x++;
+ return 1;
+ }
+ else if(item->type == PLANT2)
+ {
+ Player.health--;
+ speaker.period(1.0/150.0); // 500hz period
+ speaker =0.25; //25% duty cycle - mid range volume
+ wait(.02);
+ speaker=0.0; // turn off audio
+ wait(0.5);
+ return 1;
+ }
+ else if(item->type == ROLLING && item2 == NULL)
+ {
+ map_erase(x+1,y);
+ add_rolling(x+2,y);
+ Player.x++;
+ return 1;
+ }
+ return 0;
+}
+
+int interact(int x, int y)
+{
+ MapItem *north = get_north(x,y);
+ MapItem *south = get_south(x,y);
+ MapItem *east = get_east(x,y);
+ MapItem *west = get_west(x,y);
+ if(north->type == STARTNPC || south->type == STARTNPC || east->type == STARTNPC || west->type == STARTNPC)
+ {
+ if(Player.has_platebody)
+ {
+ speech(questHasPlatebody1, questHasPlatebody2, questHasPlatebody3, questHasPlatebody4);
+ finished = 1;
+ return 1;
+ }
+ else if(!Player.has_platebody && Player.has_key)
+ {
+ speech("Search the", "treasure room", "first! Then", "come talk");
+ return 1;
+ }
+ else if(Player.has_sword)
+ {
+ speech(questHasSword1, "", "", "");
+ return 1;
+ }
+ else if(Player.has_shield )
+ {
+ speech(questHasShield1, questHasShield2, questHasShield3, "");
+ return 1;
+ }
+ else
+ {
+ speech(questStartLine1, questStartLine2, questStartLine3, questStartLine4);
+ speech(questStartLine5, questStartLine6, questStartLine7, questStartLine8);
+ speech(questStartLine9, questStartLine10, questStartLine11, questStartLine12);
+ speech(questStartLine13, questStartLine14, questStartLine15, questStartLine16);
+ speech(questStartLine17, questStartLine18, questStartLine19, questStartLine20);
+ speech(questStartLine21, questStartLine22, questStartLine23, questStartLine24);
+ speech(questStartLine25, questStartLine26,"","");
+ Player.has_shield = 1;
+ return 1;
+ }
+ }
+ else if(north->type == CAVE || south->type == CAVE || east->type == CAVE || west->type == CAVE)
+ {
+ if(mapToggle == 0)
+ {
+ mapToggle = !mapToggle;
+ set_active_map(1);
+ Player.x = 5;
+ Player.y = 5;
+ }
+ else
+ {
+ mapToggle = !mapToggle;
+ set_active_map(0);
+ Player.x = 39;
+ Player.y = 4;
+ }
+ return 1;
+ }
+ else if(north->type == SWORDINSTONE || south->type == SWORDINSTONE || east->type == SWORDINSTONE || west->type == SWORDINSTONE)
+ {
+ if(Player.has_shield)
+ {
+ Player.has_sword = 1;
+ speech(findSword1, findSword2, "", "");
+ map_erase(15,15);
+ draw_plant(15,15);
+ }
+ else
+ {
+ speech("You should", "talk to the man", "where you started", "first");
+ }
+ return 1;
+ }
+ else if(north->type == ELVARG || south->type == ELVARG || east->type == ELVARG || west->type == ELVARG)
+ {
+ speech(elvarg1, elvarg2, "", "");
+ if(!Player.has_shield)
+ {
+ speech(elvarg3a1, elvarg3a2, elvarg3a3, "");
+ Player.health = Player.health - 10;
+ return 1;
+ }
+ else if(!Player.has_sword)
+ {
+ speech(elvarg3b1, elvarg3b2, elvarg3b3, elvarg3b4);
+ speech(elvarg3b5, "", "", "");
+ Player.health = Player.health - 9;
+ return 1;
+ }
+ else
+ {
+ Player.has_key = 1;
+ speech(elvarg3c1, elvarg3c2, elvarg3c3, elvarg3c4);
+ speech(elvarg3c5, elvarg3c6, elvarg3c7, "");
+ map_erase(10,10);
+ Player.health = Player.health - 3;
+ return 1;
+ }
+ }
+ else if(north->type == GATE || south->type == GATE || east->type == GATE || west->type == GATE)
+ {
+ if(Player.has_key)
+ {
+ speech("You unlock the", "gate with the key", "", "");
+ map_erase(10,45);
+ return 1;
+ }
+ else
+ {
+ speech("Requires Elvarg's", "key to open", "", "");
+ return 1;
+ }
+ }
+ else if(north->type == TREASURE || south->type == TREASURE || east->type == TREASURE || west->type == TREASURE)
+ {
+ Player.has_platebody = 1;
+ speech("You are amazed", "to find a", "legendary rune", "platebody.");
+ speech("you equip the", "legendary armor.", "Time to return", "to that weird");
+ speech("guy. His request", "has been", "fulfilled.", "");
+ return 1;
+ }
+ else if(north->type == PHAT || south->type == PHAT || east->type == PHAT || west->type == PHAT)
+ {
+ if(Player.num_phats == 0)
+ speech("find all 5", "hidden party", "hats!", "");
+ Player.num_phats++;
+ if(Player.num_phats == 5)
+ {
+ speech("you found all", "5 party hats!", "You are very", "special!");
+ }
+ if(north->type == PHAT)
+ map_erase(x, y-1);
+ if(south->type == PHAT)
+ map_erase(x, y+1);
+ if(east->type == PHAT)
+ map_erase(x+1, y);
+ if(west->type == PHAT)
+ map_erase(x-1, y);
+ return 1;
+ }
+
+ return 0;
+}
+
+int NPC_move(int x, int y)
+{
+ if(!((Player.x == (7+!walk)) && (Player.y == 7)) && (map_width() == 50))
+ {
+ wait_ms(200);
+ map_erase(7+walk, 7);
+ walk = !walk;
+ add_startNPC(7+walk,7);
+ wait_ms(200);
+ return FULL_DRAW;
+ }
+ return 0;
+}
+
/**
* 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
@@ -78,7 +547,24 @@
* drawing tiles that have changed from the previous frame.
*/
void draw_game(int init)
-{
+{
+ if(init == BAD_END)
+ {
+ speaker.period(1.0/150.0); // 500hz period
+ speaker =0.25; //25% duty cycle - mid range volume
+ wait(.5);
+ speaker=0.0; // turn off audio
+ wait(0.5);
+ draw_bad();
+ wait(10000);
+ }
+ if(init == GOOD_END)
+ {
+ draw_good();
+ wait(10000);
+ }
+
+
// Draw game border first
if(init) draw_border();
@@ -103,9 +589,21 @@
// Figure out what to draw
DrawFunc draw = NULL;
- if (init && i == 0 && j == 0) // Only draw the player on init
+ if (init && i == 0 && j == 0 && get_here(Player.x, Player.y)->walkable != 2) // Only draw the player on init
{
- draw_player(u, v, Player.has_key);
+ if(init == RUN)
+ {
+ draw_player(u,v,4);
+ wait_ms(100);
+ }
+ if(Player.has_platebody)
+ draw_player(u, v, 3);
+ else if(Player.has_sword)
+ draw_player(u, v, 2);
+ else if(Player.has_shield)
+ draw_player(u ,v, 1);
+ else
+ draw_player(u ,v, 0);
continue;
}
else if (x >= 0 && y >= 0 && x < map_width() && y < map_height()) // Current (i,j) in the map
@@ -135,8 +633,8 @@
}
// Draw status bars
- draw_upper_status();
- draw_lower_status();
+ draw_upper_status(Player.x,Player.y);
+ draw_lower_status(Player.health, Player.num_phats);
}
@@ -161,6 +659,59 @@
add_wall(map_width()-1, 0, VERTICAL, map_height());
pc.printf("Walls done!\r\n");
+ //draw in treasure room
+ add_wall(6, 45, VERTICAL, 4);
+ add_wall(7, 45, HORIZONTAL, 3);
+ add_gate(10,45);
+ add_wall(11, 45, HORIZONTAL, 3);
+ add_wall(14, 45, VERTICAL, 4);
+
+
+ add_startNPC(7,7);
+ pc.printf("NPCs!\r\n");
+
+ add_boulder(3,3);
+
+ add_cave(40,4);
+ pc.printf("Cave!\r\n");
+ add_rolling(39,4);
+ add_rolling(41,4);
+ add_rolling(40,5);
+ add_rolling(40,3);
+
+ add_treasure(10,47);
+ pc.printf("Treasure!\r\n");
+
+ add_phat(45,45);
+ add_phat(25,25);
+ add_phat(10,48);
+
+ print_map();
+}
+
+void init_second_map()
+{
+ // "Random" plants
+ Map* map = set_active_map(1);
+ for(int i = map_width() + 3; i < map_area(); i += 39)
+ {
+ add_plant2(i % map_width(), i / map_width());
+ }
+ pc.printf("plants\r\n");
+
+ pc.printf("Adding walls!\r\n");
+ add_wall(0, 0, HORIZONTAL, map_width());
+ add_wall(0, map_height()-1, HORIZONTAL, map_width());
+ add_wall(0, 0, VERTICAL, map_height());
+ add_wall(map_width()-1, 0, VERTICAL, map_height());
+ pc.printf("Walls done!\r\n");
+
+ //add sprites
+ add_cave(4,5);
+ add_elvarg(10,10);
+ add_swordInStone(15,15);
+ add_phat(3,10);
+ add_phat(10,17);
print_map();
}
@@ -175,17 +726,31 @@
// First things first: initialize hardware
ASSERT_P(hardware_init() == ERROR_NONE, "Hardware init failed!");
+ draw_start();
+
// Initialize the maps
maps_init();
+ init_second_map();
init_main_map();
// Initialize game state
set_active_map(0);
Player.x = Player.y = 5;
+ Player.has_key = 0;
+ Player.has_sword = 0;
+ Player.has_shield = 0;
+ Player.has_platebody = 0;
+ Player.health = 10;
// Initial drawing
+ uLCD.filled_rectangle(0, 0, 127, 8, BLACK);
+ uLCD.filled_rectangle(0, 119, 127, 127, BLACK);
draw_game(true);
-
+
+ // Variables
+ GameInputs in;
+ int action;
+ int draw;
// Main game loop
while(1)
{
@@ -193,11 +758,15 @@
Timer t; t.start();
// Actuall do the game update:
- // 1. Read inputs
- // 2. Determine action (get_action)
+ // 1. Read inputs
+ in = read_inputs();
+ // 2. Determine action (get_action)
+ action = get_action(in);
// 3. Update game (update_game)
+ draw = update_game(action);
// 3b. Check for game over
// 4. Draw frame (draw_game)
+ draw_game(draw);
// 5. Frame delay
t.stop();