First commit

Xwing.cpp

@@ -0,0 +1,82 @@
+#include "Xwing.h"
+#include "api.h"
+
+#include "keyHandlers.h"
+#include "StarField.h"
+#include "Menu.h"
+
+namespace {
+	int hit = 0;
+	int lives = 3;
+	int n1 = -1;
+	int n2 = -1;
+	int dead = 0;
+	float y = 125;
+	float fn = 0;
+}
+
+Xwing::Xwing() {
+	hit = 0;
+	lives = 3;
+	n1 = -1;
+	n2 = -1;
+	dead = 0;
+	y = 125;
+	RegisterMessage("HeroHit", this);
+	RegisterMessage("SetNumbers", this);
+}
+
+void Xwing::Update() {
+	if (dead == 0) {
+		if (n1 != -1) PrintChar(20, 115, n1 + 48, 0, 255, 0);
+		if (n2 != -1) {
+			PrintChar(27, 115, n2 + 48, 0, 255, 0);
+			n1 = n2 = -1;
+		}
+		if (hit > 0) hit--;
+		//Tint(255, 0, 0);
+		fn += 0.05f;
+		y = 125 + SDL_sinf(fn)*10.0f;
+		if ((hit / 15) % 2 == 0) Draw(20, y, 0, 64, 37, 21, SDL_cosf(fn)*5.0f);
+		//Tint(255, 255, 255);
+	}
+	else {
+		dead--;
+		if (lives == 0) {
+			if (dead < 120) Print(200, 120, "GAME OVER", 255, 255, 255);
+			if (dead == 0) {
+				Reset();
+				RegisterSystem(new StarField());
+				RegisterSystem(new Menu());
+				RegisterKeyboardHandler(&menuKeyHandler);
+			}
+		} else {
+			if (dead == 0) SendMessage("ResetEnemies");
+		}
+	}
+}
+
+void HeroHit(int x, int y) {
+	SendMessage("CreateNewLaser", x, y, 40, 125, 1);
+	hit = 240;
+	lives--;
+	dead = lives == 0 ? 300 : 180;
+	SendMessage("DecreaseLives");
+	//if (lives == 0) 
+		SendMessage("GenerateExplosion", 60, 135);
+}
+
+void SetNumbers(int p1, int p2) {
+	if (p1 >= 0) n1 = p1;
+	if (p2 >= 0) n2 = p2;
+}
+
+void Xwing::ProcessMessage(const char* msg) {
+	if (msg == "HeroHit") {
+		int* params = GetMessageParams();
+		HeroHit(params[0], params[1]);
+	} else if (msg == "SetNumbers") {
+		int* params = GetMessageParams();
+		SetNumbers(params[0], params[1]);
+	}
+}