X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fapp%2FApplication.cpp;h=488b952243b94880e12886185d0b612080466b81;hb=1129b8ac89f1e614f69793227ccec90157708aea;hp=b2ef9161287b5cf77e30ca188386174f116d1390;hpb=3f4f8a92f64df08119a40da4d196b3e92ecdc637;p=space.git

diff --git a/src/app/Application.cpp b/src/app/Application.cpp
index b2ef916..488b952 100644
--- a/src/app/Application.cpp
+++ b/src/app/Application.cpp
@@ -1,17 +1,16 @@
 #include "Application.h"
 
+#include "../graphics/Canvas.h"
 #include "../graphics/Color.h"
-#include "../graphics/primitive.h"
-#include "../sdl/InitScreen.h"
 
 
 namespace space {
 
-Application::Application(InitScreen &s)
-: screen(s)
-, univ(Vector<int>(10, 10), Vector<int>(10, 10), Vector<int>(10, 10), 10)
+Application::Application(Canvas &c)
+: canvas(c)
+, univ(Vector<int>(10, 10), Vector<int>(10, 10), Vector<int>(10, 10))
 , focus(Vector<float>(500, 500), 500)
-, cam(800, 800, focus.Pos())
+, cam(c.Size(), focus.Pos())
 , last(SDL_GetTicks())
 , running(false) {
 	controlled = univ.AddEntity(Entity());
@@ -33,7 +32,7 @@ void Application::Loop(int delta) {
 	HandleEvents();
 	Update(delta);
 	Render();
-	screen.Flip();
+	canvas.Present();
 }
 
 
@@ -44,15 +43,20 @@ void Application::HandleEvents() {
 			case SDL_QUIT:
 				running = false;
 				break;
-			case SDL_VIDEORESIZE:
-				screen.Resize(event.resize.w, event.resize.h);
-				cam.Resize(event.resize.w, event.resize.h);
+			case SDL_WINDOWEVENT:
+				if (event.window.event == SDL_WINDOWEVENT_RESIZED) {
+					cam.Resize(event.window.data1, event.window.data2);
+				}
 				break;
 			case SDL_KEYDOWN:
-				OnKeyDown(event.key);
+				if (!event.key.repeat) {
+					OnKeyDown(event.key);
+				}
 				break;
 			case SDL_KEYUP:
-				OnKeyUp(event.key);
+				if (!event.key.repeat) {
+					OnKeyUp(event.key);
+				}
 				break;
 			default:
 				// skip event
@@ -87,6 +91,12 @@ void Application::OnKeyDown(const SDL_KeyboardEvent &e) {
 		case SDLK_d:
 			control.x += 1;
 			break;
+		case SDLK_z:
+			cam.StartZoom();
+			break;
+		case SDLK_x:
+			cam.StartShrink();
+			break;
 		default:
 			break;
 	}
@@ -118,6 +128,12 @@ void Application::OnKeyUp(const SDL_KeyboardEvent &e) {
 		case SDLK_d:
 			control.x -= 1;
 			break;
+		case SDLK_z:
+			cam.StopZoom();
+			break;
+		case SDLK_x:
+			cam.StopShrink();
+			break;
 		default:
 			break;
 	}
@@ -127,7 +143,9 @@ void Application::OnKeyUp(const SDL_KeyboardEvent &e) {
 void Application::Update(int dt) {
 	const float delta = dt / 1e3;
 	controlled->acc = Vector<float>(control * 10);
+	cam.Update(delta);
 	univ.Update(delta);
+	focus.SetSpeed(500 / cam.Zoom());
 	focus.Update(delta);
 }
 
@@ -139,18 +157,25 @@ void Application::Render() {
 	constexpr Color entityColor(0x00, 0xAA, 0xAA);
 	constexpr Color focusColor(0xFA, 0xFA, 0x00);
 
-	SDL_Surface *dst = screen.Screen();
-	const Vector<int> begin = cam.Offset();
-	const Vector<int> end =
-		begin + (univ.size * univ.secSize * univ.areaSize) + Vector<int>(1, 1);
+	canvas.SetColor(background);
+	canvas.Fill();
+
+	canvas.Grid2(
+		cam.ToScreen(Vector<float>(0, 0)),
+		cam.ToScale(univ.size * univ.secSize * univ.areaSize),
+		cam.ToScale(univ.areaSize),
+		univ.secSize,
+		secGrid,
+		univGrid);
 
-	Fill(dst, background);
-	Grid(dst, begin, end, univ.areaSize, secGrid);
-	Grid(dst, begin, end, univ.secSize * univ.areaSize, univGrid);
-	Cross(dst, begin + Vector<int>(focus.Pos()), 15, focusColor);
+	canvas.SetColor(focusColor);
+	canvas.Cross(cam.ToScreen(focus.Pos()), 15);
 
+	canvas.SetColor(entityColor);
 	for (const Entity &e : univ.Entities()) {
-		Cross(dst, begin + (e.area * univ.areaSize) + Vector<int>(e.pos), 10, entityColor);
+		canvas.Cross(
+			cam.ToScreen(Vector<float>(e.area * univ.areaSize) + e.pos),
+			10);
 	}
 }