Diff: RosenEngine/RosenEngine.cpp

Revision:

40:90c7a893d513

Parent:

39:7824f9080f59

Child:

41:e1fa36c0492e

diff -r 7824f9080f59 -r 90c7a893d513 RosenEngine/RosenEngine.cpp
--- a/RosenEngine/RosenEngine.cpp	Mon May 06 16:49:53 2019 +0000
+++ b/RosenEngine/RosenEngine.cpp	Tue May 07 10:01:34 2019 +0000
@@ -18,7 +18,6 @@
 {
     // initialise the game parameters
     _ship.init(ship_width,ship_height,ship_speed,ship_xpos,ship_ypos);
-    // place seeker above the ship
     _no_shooters = 0;
     _no_seekers = 0;
     _enemy.init(_no_shooters,_no_seekers);
@@ -61,23 +60,26 @@
     _enemy.draw_seeker(lcd);
     _enemy.draw_shooter(lcd);
     _enemy.draw_shw(lcd,pad);
+    Vector2D inde = find_closest1();
+    int index = inde.x;
+    Vector2D closest = find_closest2(index);
     if(_shipno == 0) {
         _ship.set_dimensions(9,6);
         _ship.draw_ship(lcd,_shipno);
-        _weapons.draw(lcd,pad,_shipno);
+        _weapons.draw(lcd,pad,_shipno,closest);
     }
     if(_shipno == 1) {
         _ship.set_dimensions(7,10);
         _ship.draw_ship(lcd,_shipno);
-        _weapons.draw(lcd,pad,_shipno);
+        _weapons.draw(lcd,pad,_shipno,closest);
     }
     if(_shipno == 2) {
         _ship.set_dimensions(7,10);
         _ship.draw_ship(lcd,_shipno);
-        _weapons.draw(lcd,pad,_shipno);
+        _weapons.draw(lcd,pad,_shipno,closest);
     }
-    if(_dead == true){
-       game_over(lcd);
+    if(_dead == true) {
+        game_over(lcd);
     }
     disp_points(lcd);
 }
@@ -110,17 +112,18 @@
     imperionw_seeker_collision(pad);
     kestrelw_shooter_collision(pad);
     imperionw_shooter_collision(pad);
+    orionw_collision(pad);
     check_health();
     rand_no();
     scaling(timer(12));
-    
+
 }
 void RosenEngine::get_pos()
 {
     Vector2D ship_pos = _ship.get_pos();
     ship_xpos = ship_pos.x;
     ship_ypos = ship_pos.y;
-    
+
     _seeker1_pos = _enemy.get_seekerpos(1);
     _seeker2_pos = _enemy.get_seekerpos(2);
     _seeker3_pos = _enemy.get_seekerpos(3);
@@ -241,12 +244,12 @@
 void RosenEngine::seeker_ship_collision(Gamepad &pad)
 {
     bool col1,col2,col3;
-    
+
     col1 = check_collision(ship_xpos,ship_ypos,9,6,_seeker1_pos.x, _seeker1_pos.y,10,7);
     col2 = check_collision(ship_xpos,ship_ypos,9,6,_seeker2_pos.x, _seeker2_pos.y,10,7);
     col3 = check_collision(ship_xpos,ship_ypos,9,6,_seeker3_pos.x, _seeker3_pos.y,10,7);
     int sel = 0;
-    
+
     if (col1 == true && _no_seekers >= 1) {
         sel = 1;
     }
@@ -257,7 +260,7 @@
         sel = 3;
     }
     // printf("col1 = %d, col2 = %d, col3 = %d, no_seekers = %d\n",col1,col2,col3,_no_seekers);
-    if(sel != 0){
+    if(sel != 0) {
         _health.update(5,pad);
         _health.seekerh_update(sel,10);
         pad.tone(500,0.05);
@@ -281,11 +284,11 @@
     if(col3 == true && _no_shooters >= 3) {
         sel = 3;
     }
-    if(sel != 0){
+    if(sel != 0) {
         _health.update(1,pad);
         _health.shooterh_update(sel,10);
         pad.tone(500,0.05);
-        wait(0.05); 
+        wait(0.05);
     }
 }
 void RosenEngine::shooterw_ship_collision(Gamepad &pad)
@@ -309,10 +312,10 @@
     if(col3 == true && _no_shooters >= 3) {
         sel = 3;
     }
-    if(sel != 0){
+    if(sel != 0) {
         _health.update(1,pad);
         pad.tone(500,0.05);
-        wait(0.05); 
+        wait(0.05);
     }
 }
 void RosenEngine::kestrelw_seeker_collision(Gamepad &pad)
@@ -332,7 +335,7 @@
     if (col3 == true && _no_seekers >= 3) {
         sel = 3;
     }
-    if(sel != 0){
+    if(sel != 0) {
         pad.tone(500,0.05);
         _health.seekerh_update(sel,5);
         wait(0.05);
@@ -342,10 +345,11 @@
 {
     bool col1,col2,col3;
     int sel = 0;
+    if(_shipno == 1){
     if(ship_ypos > _seeker1_pos.y + 6) {
         col1 = check_collision1(_seeker1_pos.x,9,ship_xpos + 2,3);
         if (col1 == true && A == true && _no_seekers >= 1) {
-           sel = 1;
+            sel = 1;
         }
     }
     if(ship_ypos > _seeker2_pos.y + 6) {
@@ -360,7 +364,8 @@
             sel = 3;
         }
     }
-    if(sel != 0){
+    }
+    if(sel != 0) {
         _health.seekerh_update(sel,10);
         pad.tone(500,0.05);
         wait(0.05);
@@ -383,8 +388,8 @@
     if (col3 == true && _no_shooters >= 3) {
         sel = 3;
     }
-     // printf("col1 = %d,col2 = %d,col3 = %d, no_shooters = %d\n",col1,col2,col3,_no_shooters);
-     if(sel != 0){
+    // printf("col1 = %d,col2 = %d,col3 = %d, no_shooters = %d\n",col1,col2,col3,_no_shooters);
+    if(sel != 0) {
         pad.tone(500,0.05);
         _health.shooterh_update(sel,5);
         wait(0.05);
@@ -394,40 +399,65 @@
 {
     bool col1,col2,col3;
     int sel = 0;
-    if(ship_ypos > _shooter1_pos.y + 6) {
-        col1 = check_collision1(_shooter1_pos.x,9,ship_xpos + 2,3);
-        if (col1 == true && A == true && _no_shooters >= 1) {
-            sel = 1;
+    if(_shipno == 1) {
+        if(ship_ypos > _shooter1_pos.y + 6) {
+            col1 = check_collision1(_shooter1_pos.x,9,ship_xpos + 2,3);
+            if (col1 == true && A == true && _no_shooters >= 1) {
+                sel = 1;
+            }
+        }
+        if(ship_ypos > _shooter2_pos.y + 6) {
+            col2 = check_collision1(_shooter2_pos.x,9,ship_xpos + 2,3);
+            if (col2 == true && A == true && _no_shooters >= 2) {
+                sel = 2;
+            }
+        }
+        if(ship_ypos > _shooter3_pos.y + 6) {
+            col3 = check_collision1(_shooter3_pos.x,9,ship_xpos + 2,3);
+            if (col3 == true && A == true && _no_shooters >= 3) {
+                sel = 3;
+            }
         }
     }
-    if(ship_ypos > _shooter2_pos.y + 6) {
-        col2 = check_collision1(_shooter2_pos.x,9,ship_xpos + 2,3);
-        if (col2 == true && A == true && _no_shooters >= 2) {
-            sel = 2;
-        }
-    }
-    if(ship_ypos > _shooter3_pos.y + 6) {
-        col3 = check_collision1(_shooter3_pos.x,9,ship_xpos + 2,3);
-        if (col3 == true && A == true && _no_shooters >= 3) {
-            sel = 3;
-        }
-    }
-    if(sel != 0){
+    if(sel != 0) {
         _health.shooterh_update(sel,10);
         pad.tone(500,0.05);
         wait(0.05);
     }
 }
-void RosenEngine::check_health(){
+void RosenEngine::orionw_collision(Gamepad &pad)
+{
+    
+    Vector2D inde = find_closest1();
+    int index1 = inde.x;
+    int index2 = inde.x - 3;
+    int distance = inde.y;
+    
+    // enemy 0,1 and 2 are shooters
+    if(_no_shooters >= index1 && A == true && distance < 15){
+        _health.shooterh_update(index1,10);
+        pad.tone(500,0.05);
+        wait(0.05);
+    }
+    if(_no_seekers >= index2 && A == true && distance < 15){
+        _health.seekerh_update(index2,10);
+        pad.tone(500,0.05);
+        wait(0.05);
+    }
+    
+    
+}
+void RosenEngine::check_health()
+{
     check_se_health();
     check_sh_health();
-    
+
     Vector2D hp = _health.get_hp();
-    if(hp.x <= 0){
+    if(hp.x <= 0) {
         // printf("player deaad\n");
         _dead = true;
-    } 
-    
+    }
+
 }
 void RosenEngine::check_se_health()
 {
@@ -436,16 +466,16 @@
     int seeker2_health = _health.get_seekerh(2);
     int seeker3_health = _health.get_seekerh(3);
     // printf("seeker1_h = %d, seeker2_h = %d, seeker3_h = %d\n",seeker1_health,seeker2_health,seeker3_health);
-    if(seeker1_health == 0){
+    if(seeker1_health == 0) {
         sel = 1;
     }
-    if(seeker2_health == 0){
+    if(seeker2_health == 0) {
         sel = 2;
     }
-    if(seeker3_health == 0){
+    if(seeker3_health == 0) {
         sel = 3;
     }
-    if(sel != 0){
+    if(sel != 0) {
         _enemy.reset_seeker(sel);
         _health.reset_seekerh(sel);
         _score = _score + 10;
@@ -457,17 +487,17 @@
     int shooter1_health = _health.get_shooterh(1);
     int shooter2_health = _health.get_shooterh(2);
     int shooter3_health = _health.get_shooterh(3);
-    
-    if(shooter1_health == 0){
+
+    if(shooter1_health == 0) {
         sel = 1;
     }
-    if(shooter2_health == 0){
+    if(shooter2_health == 0) {
         sel = 2;
     }
-    if(shooter3_health == 0){
+    if(shooter3_health == 0) {
         sel = 3;
     }
-    if(sel != 0){
+    if(sel != 0) {
         _enemy.reset_shooter(sel);
         _health.reset_shooterh(sel);
         _score = _score + 20;
@@ -484,7 +514,7 @@
 {
     _times_run = _times_run + 1;
     float time_frame = 1.0f/fps;
-    float time_elapsed = _times_run * time_frame; 
+    float time_elapsed = _times_run * time_frame;
     // printf("time elapsed = %f,time frame = %f, _times_run = %d\n",time_elapsed,time_frame,_times_run);
     return time_elapsed;
 }
@@ -499,16 +529,16 @@
 
 void RosenEngine::scaling(float time_elapsed)
 {
-    if(time_elapsed == _wait_time){
+    if(time_elapsed == _wait_time) {
         _no_shooters = _no_shooters + 1;
-        // _no_seekers = _no_seekers + 1;
+        _no_seekers = _no_seekers + 1;
         _enemy.sh_scaling(time_elapsed);
         _wait_time = _wait_time + 10.00;
     }
-    if(_no_shooters > 3){
+    if(_no_shooters > 3) {
         _no_shooters = 3;
     }
-    if(_no_seekers > 3){
+    if(_no_seekers > 3) {
         _no_seekers = 3;
     }
     _enemy.set_noshooters(_no_shooters);
@@ -530,27 +560,27 @@
 }
 void RosenEngine::intro(N5110 &lcd)
 {
-    if(_intro == false){
-    lcd.clear();
-    lcd.refresh();
-    lcd.printString("You are tasked",2,0);
-    lcd.printString("with holding",2,1);
-    lcd.printString(" the line ",2,2);
-    lcd.printString(" from an ",2,3);
-    lcd.printString("invading army ",2,4);
-    lcd.refresh();
-    wait(2);
-    lcd.clear();
-    lcd.refresh();
-    lcd.printString("  as an  ",2,0);
-    lcd.printString(" expendable ",2,1);
-    lcd.printString(" asset, ",2,2);
-    lcd.printString("you are not ",2,3);
-    lcd.printString("expected to",2,4);
-    lcd.printString("  survive  ",2,5);
-    lcd.refresh();
-    wait(2);
-    
+    if(_intro == false) {
+        lcd.clear();
+        lcd.refresh();
+        lcd.printString("You're tasked",2,0);
+        lcd.printString(" with holding",2,1);
+        lcd.printString("   the line ",2,2);
+        lcd.printString("   from an ",2,3);
+        lcd.printString("invading army ",2,4);
+        lcd.refresh();
+        wait(2);
+        lcd.clear();
+        lcd.refresh();
+        lcd.printString("    as an  ",2,0);
+        lcd.printString(" expendable ",2,1);
+        lcd.printString("    asset, ",2,2);
+        lcd.printString(" you are not ",2,3);
+        lcd.printString(" expected to",2,4);
+        lcd.printString("   survive  ",2,5);
+        lcd.refresh();
+        wait(2);
+
     }
     _intro = true;
 }
@@ -560,3 +590,62 @@
     sprintf(buffer,"%d",_score);
     lcd.printString(buffer,2,0);
 }
+Vector2D RosenEngine::get_enemynum()
+{
+    return{_no_shooters,_no_seekers};
+
+}
+int RosenEngine::range(int x1, int y1, float x2, float y2)
+{
+    float rangex = (abs(x1 - x2));
+    float rangey = (abs(y1 - y2));
+    int distance = floor((rangex+rangey)/2);
+    // printf("distance = %d\n",distance);
+    return distance;
+}
+Vector2D RosenEngine::find_closest1()
+{
+    // get the distance for all enemies
+    int sh1 = range(ship_xpos,ship_ypos,_shooter1_pos.x,_shooter1_pos.y);
+    int sh2 = range(ship_xpos,ship_ypos,_shooter2_pos.x,_shooter2_pos.y);
+    int sh3 = range(ship_xpos,ship_ypos,_shooter3_pos.x,_shooter3_pos.y);
+    int se1 = range(ship_xpos,ship_ypos,_seeker1_pos.x,_seeker1_pos.y);
+    int se2 = range(ship_xpos,ship_ypos,_seeker2_pos.x,_seeker2_pos.y);
+    int se3 = range(ship_xpos,ship_ypos,_seeker3_pos.x,_seeker3_pos.y);
+
+    int close[6] = {sh1,sh2,sh3,se1,se2,se3};
+    // find index of the smallest element
+    int index = 0;
+    int smallest = close[0];
+    for(int i=0; i<6; i=i+1) {
+        if(smallest>close[i]) {
+            smallest=close[i];
+            index = i;
+        }
+    }
+    return {(index + 1),smallest};
+}
+Vector2D RosenEngine::find_closest2(int index)
+{
+    // printf("index = %d, _no_shooters = %d, _no_seekers = %d\n",index,_no_shooters,_no_seekers);
+    // return the position of the closest enemy
+    if(index == 1 && _no_shooters >= 1) {
+        return {_shooter1_pos.x,_shooter1_pos.y};
+    }
+    if(index == 2 && _no_shooters >= 2) {
+        return {_shooter2_pos.x,_shooter2_pos.y};
+    }
+    if(index == 3 && _no_shooters >= 3) {
+        return {_shooter3_pos.x,_shooter3_pos.y};
+    }
+    if(index == 4 && _no_seekers >= 1 ) {
+        return {_seeker1_pos.x,_seeker1_pos.y};
+    }
+    if(index == 5 && _no_seekers >= 2) {
+        return {_seeker2_pos.x,_seeker2_pos.y};
+    }
+    if(index == 6 && _no_seekers >= 3) {
+        return {_seeker3_pos.x,_seeker3_pos.y};
+    }
+
+}