Added ECM and boost abilities to player.

src/battle/bullets.c

@@ -223,6 +223,12 @@ static void huntTarget(Bullet *b)
 		faceTarget(b);
 		
 		applyMissileThrust(b);
+		
+		if (b->target == player && battle.ecmTimer == ECM_RECHARGE_TIME)
+		{
+			b->life = 0;
+			addMissileExplosion(b);
+		}
 	}
 	else
 	{

src/battle/fighters.h

@@ -25,7 +25,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 extern SDL_Texture *getTexture(char *filename);
 extern void doAI(void);
-extern void doCivilianAI(void);
 extern void blitRotated(SDL_Texture *t, int x, int y, int angle);
 extern void blit(SDL_Texture *t, int x, int y, int center);
 extern float getAngle(int x1, int y1, int x2, int y2);

src/battle/hud.c

@@ -29,6 +29,8 @@ static void drawObjectives(void);
 static void drawDistancesInfo(void);
 static void drawHudMessages(void);
 static void drawPlayerSelect(void);
+static void drawAbilityBars(void);
+static void drawBoostECMBar(int x, int y, int r, int g, int b, int available);
 
 static HudMessage hudMessageHead;
 static HudMessage *hudMessageTail;
@@ -124,6 +126,8 @@ void drawHud(void)
 	{
 		drawHealthBars();
 		
+		drawAbilityBars();
+		
 		drawPlayerTargeter();
 		
 		drawWeaponInfo();
@@ -210,10 +214,44 @@ static void drawHealthShieldBar(int current, int max, int x, int y, int r, int g
 	}
 }
 
+static void drawAbilityBars(void)
+{
+	drawBoostECMBar(10, 50, 128, 128, 255, battle.boostTimer == 0);
+	
+	drawBoostECMBar(160, 50, 255, 128, 0, battle.ecmTimer == 0);
+}
+
+static void drawBoostECMBar(int x, int y, int r, int g, int b, int available)
+{
+	SDL_Rect rect;
+	
+	rect.x = x;
+	rect.y = y;
+	rect.w = 100;
+	rect.h = 12;
+	
+	SDL_SetRenderDrawColor(app.renderer, 0, 0, 0, 255);
+	SDL_RenderFillRect(app.renderer, &rect);
+	
+	SDL_SetRenderDrawColor(app.renderer, 255, 255, 255, 255);
+	SDL_RenderDrawRect(app.renderer, &rect);
+	
+	if (available)
+	{
+		rect.x += 2;
+		rect.y += 2;
+		rect.w -= 4;
+		rect.h -= 4;
+		
+		SDL_SetRenderDrawColor(app.renderer, r, g, b, 255);
+		SDL_RenderFillRect(app.renderer, &rect);
+	}
+}
+
 static void drawWeaponInfo(void)
 {
-	drawText(10, 50, 14, TA_LEFT, colors.white, gunName[player->selectedGunType]);
+	drawText(10, 70, 14, TA_LEFT, colors.white, gunName[player->selectedGunType]);
-	drawText(260, 50, 14, TA_RIGHT, colors.white, "Missiles (%d)", player->missiles.ammo);
+	drawText(260, 70, 14, TA_RIGHT, colors.white, "Missiles (%d)", player->missiles.ammo);
 }
 
 static void drawPlayerTargeter(void)

src/battle/player.c

@@ -25,6 +25,8 @@ static void switchGuns(void);
 static void selectMissionTarget(void);
 static void selectNewPlayer(int dir);
 static void initPlayerSelect(void);
+static void activateBoost(void);
+static void activateECM(void);
 
 static int selectedPlayerIndex;
 static int availableGuns[BT_MAX];
@@ -60,6 +62,14 @@ void initPlayer(void)
 
 void doPlayer(void)
 {
+	battle.boostTimer = MAX(battle.boostTimer - 1, 0);
+	battle.ecmTimer = MAX(battle.ecmTimer - 1, 0);
+	
+	if (battle.boostTimer == BOOST_FINISHED_TIME)
+	{
+		applyFighterThrust();
+	}
+	
 	if (player != NULL)
 	{
 		self = player;
@@ -76,7 +86,7 @@ void doPlayer(void)
 				player->angle += 4;
 			}
 			
-			if (app.keyboard[SDL_SCANCODE_UP])
+			if (app.keyboard[SDL_SCANCODE_UP] && battle.boostTimer < BOOST_FINISHED_TIME)
 			{
 				applyFighterThrust();
 			}
@@ -112,13 +122,23 @@ void doPlayer(void)
 				app.keyboard[SDL_SCANCODE_RETURN] = 0;
 			}
 			
-			if (!player->target || player->target->health <= 0 || player->target->systemPower <= 0 || app.keyboard[SDLK_t])
+			if (!player->target || player->target->health <= 0 || player->target->systemPower <= 0 || app.keyboard[SDL_SCANCODE_T])
 			{
 				selectTarget();
 				
 				app.keyboard[SDLK_t] = 0;
 			}
 			
+			if (app.keyboard[SDL_SCANCODE_SPACE] && !battle.boostTimer)
+			{
+				activateBoost();
+			}
+			
+			if (app.keyboard[SDL_SCANCODE_E] && !battle.ecmTimer)
+			{
+				activateECM();
+			}
+			
 			if (!battle.missionTarget)
 			{
 				selectMissionTarget();
@@ -213,6 +233,20 @@ static void selectNewPlayer(int dir)
 	battle.camera.y = player->y - (SCREEN_HEIGHT / 2);
 }
 
+static void activateBoost(void)
+{
+	self->dx += sin(TO_RAIDANS(self->angle)) * 10;
+	self->dy += -cos(TO_RAIDANS(self->angle)) * 10;
+	self->thrust = sqrt((self->dx * self->dx) + (self->dy * self->dy));
+	
+	battle.boostTimer = BOOST_RECHARGE_TIME;
+}
+
+static void activateECM(void)
+{
+	battle.ecmTimer = ECM_RECHARGE_TIME;
+}
+
 static void switchGuns(void)
 {
 	int i;

src/defs.h

@@ -74,6 +74,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define EF_HAS_ROPE			(2 << 8)
 #define EF_ALWAYS_FLEES		(2 << 9)
 
+/* player abilities */
+#define BOOST_RECHARGE_TIME 	(FPS * 5)
+#define BOOST_FINISHED_TIME 	(BOOST_RECHARGE_TIME - FPS * 0.5)
+#define ECM_RECHARGE_TIME		(FPS * 5)
+
 enum
 {
 	ET_FIGHTER,

src/structs.h

@@ -241,6 +241,8 @@ typedef struct {
 	int epicFighterLimit;
 	int playerSelect;
 	int missionFinishedTimer;
+	int boostTimer;
+	int ecmTimer;
 	int numObjectivesComplete, numObjectivesTotal;
 	Entity *missionTarget;
 	Entity *extractionPoint;