Ya sube las rampas. Aun queda por acabar

source/test.cpp

@@ -0,0 +1,79 @@
+#include "test.h"
+
+// Constructor
+Test::Test(SDL_Renderer *renderer, Screen *screen, Asset *asset, Debug *debug)
+{
+	// Copia la dirección de los objetos
+	this->renderer = renderer;
+	this->screen = screen;
+	this->asset = asset;
+	this->debug = debug;
+
+	// Inicializa variables
+	for (int i = 0; i < 4; ++i)
+	{
+		point_t p;
+		p.x = rand() % 256;
+		p.y = rand() % 192;
+		p.vx = (float)((rand() % 10) + 1) / 10.0f;
+		p.vy = (float)((rand() % 10) + 1) / 10.0f;
+		rand() % 2 == 0 ? p.dx = -1 : p.dx = 1;
+		rand() % 2 == 0 ? p.dy = -1 : p.dy = 1;
+		p.vx *= p.dx;
+		p.vy *= p.dy;
+		points.push_back(p);
+	}
+}
+
+// Destructor
+Test::~Test()
+{
+}
+
+// Actualiza las variables
+void Test::update()
+{
+	for (int i = 0; i < points.size(); ++i)
+	{
+		points[i].x += points[i].vx;
+		points[i].y += points[i].vy;
+
+		if (points[i].x > 255)
+		{
+			points[i].x = 255;
+			points[i].vx = -(float)((rand() % 10) + 1) / 10.0f;
+		}
+		else if (points[i].x < 0)
+		{
+			points[i].x = 0;
+			points[i].vx = (float)((rand() % 10) + 1) / 10.0f;
+		}
+
+		if (points[i].y > 191)
+		{
+			points[i].y = 191;
+			points[i].vy = -(float)((rand() % 10) + 1) / 10.0f;
+		}
+		else if (points[i].y < 0)
+		{
+			points[i].y = 0;
+			points[i].vy = (float)((rand() % 10) + 1) / 10.0f;
+		}
+		std::string text = "P" + std::to_string(i) + ": x=" + std::to_string(points[i].x).substr(0,3) + " y=" + std::to_string(points[i].y).substr(0,3) + " vx=" + std::to_string(points[i].vx).substr(0,3) + " vy=" + std::to_string(points[i].vy).substr(0,3);
+		debug->add(text);
+	}
+}
+
+// Dibuja en pantalla
+void Test::render()
+{
+	SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);
+	line_t l1 = {(int)points[0].x, (int)points[0].y, (int)points[1].x, (int)points[1].y};
+	line_t l2 = {(int)points[2].x, (int)points[2].y, (int)points[3].x, (int)points[3].y};
+	SDL_RenderDrawLine(renderer, l1.x1, l1.y1, l1.x2, l1.y2);
+	SDL_RenderDrawLine(renderer, l2.x1, l2.y1, l2.x2, l2.y2);
+
+	SDL_SetRenderDrawColor(renderer, 0, 255, 0, 255);
+	SDL_Point p = checkCollision(l1, l2);
+	SDL_RenderDrawPoint(renderer, p.x, p.y);
+}