rip skirl

4 files changed, 68 insertions, 17 deletions

diff --git a/src/components.cpp b/src/components.cpp
index 3b38a53..a66a1db 100644
--- a/src/components.cpp
+++ b/src/components.cpp
@@ -51,9 +51,13 @@ void MovementSystem::update(entityx::EntityManager &en, entityx::EventManager &e
 			// TODO initialX and range?
 			if (entity.has_component<Aggro>()) {
 				auto ppos = game::engine.getSystem<PlayerSystem>()->getPosition();
-				if (ppos.x > position.x && ppos.x < position.x + entity.component<Solid>()->width)
-					arena = entity.component<Aggro>()->arena;
-				else
+				if (ppos.x > position.x && ppos.x < position.x + entity.component<Solid>()->width) {
+					auto& h = entity.component<Health>()->health;
+					if (h > 0) {
+						arena = entity.component<Aggro>()->arena;
+						h = 0;
+					}
+				} else
 					direction.x = (ppos.x > position.x) ? .05 : -.05;
 			} else if (entity.has_component<Wander>()) {
 				auto& countdown = entity.component<Wander>()->countdown;
@@ -164,7 +168,7 @@ void RenderSystem::render(void)
 			glUniform1i(Render::worldShader.uniform[WU_texture], 0);
 
 			glVertexAttribPointer(Render::worldShader.coord, 3, GL_FLOAT, GL_FALSE, 0, coords);
-			glVertexAttribPointer(Render::worldShader.tex, 2, GL_FLOAT, GL_FALSE, 0 ,tex_coord);
+			glVertexAttribPointer(Render::worldShader.tex, 2, GL_FLOAT, GL_FALSE, 0, tex_coord);
 			glDrawArrays(GL_TRIANGLES, 0, 6);
 
 			//glUniform4f(Render::worldShader.uniform[WU_tex_color], 1.0, 1.0, 1.0, 1.0);
@@ -172,6 +176,26 @@ void RenderSystem::render(void)
 			its-=.01;
 		}
 		glUniformMatrix4fv(Render::worldShader.uniform[WU_transform], 1, GL_FALSE, glm::value_ptr(glm::mat4(1.0f)));
+
+		if (entity.has_component<Health>()) {
+			float width = entity.component<Solid>()->width;
+			auto& health = *entity.component<Health>();
+			width /= health.health / health.maxHealth;
+
+			GLfloat health_coord[] = {
+				pos.x, pos.y, -9, 0, 0,
+				pos.x + width, pos.y, -9, 0, 0,
+				pos.x + width, pos.y - 5, -9, 0, 0,
+				pos.x + width, pos.y - 5, -9, 0, 0,
+				pos.x, pos.y - 5, -9, 0, 0,
+				pos.x, pos.y, -9, 0, 0,
+			};
+
+			Colors::red.use();
+			glVertexAttribPointer(Render::worldShader.coord, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), health_coord);
+			glVertexAttribPointer(Render::worldShader.tex, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), health_coord + 3);
+			glDrawArrays(GL_TRIANGLES, 0, 6);
+		}
 	});
 
 	Render::worldShader.disable();
diff --git a/src/player.cpp b/src/player.cpp
index da71914..cd939bb 100644
--- a/src/player.cpp
+++ b/src/player.cpp
@@ -72,10 +72,10 @@ void PlayerSystem::create(void)
 	player = game::entities.create();
 	player.assign<Position>(0.0f, 100.0f);
 	player.assign<Direction>(0.0f, 0.0f);
-	// The new g value is a multiplier for the gravity constant. This allows for air resistance simulation.
 	//player.assign<Physics>(-0.001f);
 	player.assign<Physics>(1);
 	player.assign<Visible>(-0.2f);
+	player.assign<Health>(100);
 	auto sprite = player.assign<Sprite>();
 	XMLDocument xmld;
 	xmld.Parse(spriteXML);
diff --git a/src/window.cpp b/src/window.cpp
index f2c250b..049ee69 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -82,21 +82,30 @@ void WindowSystem::receive(const WindowResizeEvent &wre)
 
 #include <ui.hpp>
 
+#include <atomic>
+
+static std::atomic_bool doScreenshot;
+
 void WindowSystem::receive(const ScreenshotEvent &scr)
 {
-	// Make the BYTE array, factor of 3 because it's RBG.
-	static GLubyte* pixels;
-	pixels = new GLubyte[ 3 * scr.w * scr.h];
-	//glReadPixels(0, 0, scr.w, scr.h, GL_RGB, GL_UNSIGNED_BYTE, pixels);
-	for(int i = 0; i < (3 * scr.w * scr.h); i++) {
-		pixels[i] = 255;
-	}
-
-	ui::takeScreenshot(pixels);
-	std::cout << "Triggered\n";
+	(void)scr;
+	doScreenshot.store(true);
 }
 
 void WindowSystem::render(void)
 {
+	if (doScreenshot.load()) {
+		doScreenshot.store(false);
+		// Make the BYTE array, factor of 3 because it's RBG.
+		static GLubyte* pixels;
+		int count = 3 * game::SCREEN_WIDTH * game::SCREEN_HEIGHT;
+		pixels = new GLubyte[count];
+		glReadPixels(0, 0, game::SCREEN_WIDTH, game::SCREEN_HEIGHT, GL_RGB, GL_UNSIGNED_BYTE, pixels);
+		//for(int i = 0; i < count; i++)
+		//	pixels[i] = 255;
+		ui::takeScreenshot(pixels);
+		std::cout << "Triggered\n";
+	}
+
     SDL_GL_SwapWindow(window);
 }
diff --git a/src/world.cpp b/src/world.cpp
index 09d277f..b0e28a3 100644
--- a/src/world.cpp
+++ b/src/world.cpp
@@ -144,7 +144,10 @@ bool WorldSystem::save(void)
 		// save dialog, if exists
 		if (entity.has_component<Dialog>())
 			save << "d " << entity.component<Dialog>()->index << ' ';
-	});
+
+		if (entity.has_component<Health>())
+			save << "h " << entity.component<Health>()->health << ' ';
+	}, true);
 
 	save.close();
 	return true;
@@ -160,6 +163,9 @@ void WorldSystem::load(const std::string& file)
 	if (file.empty())
 		return;
 
+	// insert smiley face showing teeth as if we're doing something bad
+	save();
+
 	// load file data to string
 	auto xmlPath = xmlFolder + file;
 	auto xmlRaw = readFile(xmlPath);
@@ -355,6 +361,8 @@ void WorldSystem::load(const std::string& file)
 						entity.assign<Wander>();
 					} else if (tname == "Hop" ) {
 						entity.assign<Hop>();
+					} else if (tname == "Health") {
+						entity.assign<Health>();
 					} else if (tname == "Aggro" ) {
 						entity.assign<Aggro>(abcd->Attribute("arena"));
 					} else if (tname == "Animation") {
@@ -435,11 +443,14 @@ void WorldSystem::load(const std::string& file)
 			save >> pos->x >> pos->y;
 			save >> id;
 
-			while (id != 'p') {
+			while (!save.eof() && id != 'p') {
 				switch (id) {
 				case 'd':
 					save >> entity.component<Dialog>()->index;
 					break;
+				case 'h':
+					save >> entity.component<Health>()->health;
+					break;
 				}
 
 				save >> id;
@@ -1115,6 +1126,13 @@ void WorldSystem::update(entityx::EntityManager &en, entityx::EventManager &ev,
 
 void WorldSystem::detect(entityx::TimeDelta dt)
 {
+	game::entities.each<Health>(
+		[](entityx::Entity e, Health& h) {
+		if (h.health <= 0)
+			e.kill();
+			//e.destroy();
+	});
+
 	game::entities.each<Grounded, Position, Solid>(
 		[&](entityx::Entity e, Grounded &g, Position &loc, Solid &dim) {
 		(void)e;