From ea7dff32a2923af01a0420505d92464f574a2db6 Mon Sep 17 00:00:00 2001
From: zvon <tom.zvon@gmail.com>
Date: Fri, 21 Aug 2020 18:54:42 +0200
Subject: [PATCH] Add hiding of stuff and scene pause

---
 main.cpp  | 11 +++++++++++
 sdlpp.hpp | 13 +++++++++----
 2 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/main.cpp b/main.cpp
index 3757e9e..efe1437 100644
--- a/main.cpp
+++ b/main.cpp
@@ -7,6 +7,8 @@
 #define STONE_ID 0x00000002
 #define DEATH 0x00000003
 
+bool pause = false;
+
 class Player : public SDLPP::RectangleRender {
 public:
     Player(double x, double y, double w, double h, std::shared_ptr<SDLPP::Renderer> &r, double _max_gravity = 1.0, uint32_t _max_gravity_time = 1000) : SDLPP::RectangleRender(x,y,w,h,r) {
@@ -139,6 +141,11 @@ void handleKeyDown(SDL_Keycode key, SDLPP::Scene &scene) {
         case SDLK_r:
             scene.getRenderer().setRenderColiders(!scene.getRenderer().getRenderColiders());
             break;
+        case SDLK_SPACE:
+            if(pause)
+                scene.setPrevTicks(SDL_GetTicks());
+            pause = !pause;
+            break;
         default:
             scene.setBackground(bgtextures[4]);
             break;
@@ -191,6 +198,9 @@ void doInput(std::shared_ptr<SDLPP::Scene> scene) {
     while(!quit) {
         SDL_framerateDelay(&gFPS);
         pollEvents(*scene);
+        if(pause)
+            continue;
+        std::cout << "NOOO" << std::endl;
         scene->movement();
         bool gravity = true;
         for( auto &x : scene->getCollisions(*player) ) {
@@ -204,6 +214,7 @@ void doInput(std::shared_ptr<SDLPP::Scene> scene) {
                 player->setPos(newPX, newPY);
                 if(player->isGravityEnabled())
                     player->setLastStand();
+                x->setHidden(true);
             }
             if( x->getId() == DEATH ) {
                 std::cout << "Oh no, you died!" << std::endl;
diff --git a/sdlpp.hpp b/sdlpp.hpp
index e1e8a1e..e61262d 100644
--- a/sdlpp.hpp
+++ b/sdlpp.hpp
@@ -172,7 +172,7 @@ public:
     virtual std::pair<std::pair<double,double>,std::pair<double,double>> getDoubleRect() = 0;
     virtual void setPos(double x, double y) = 0;
     bool colidesWith(const RenderObject &other) const {
-        if(!hasCollisions() || !other.hasCollisions()) {
+        if(!hasCollisions() || !other.hasCollisions() || getHidden() || other.getHidden()) {
             return false;
         }
         for( const auto &x : collisions ) {
@@ -226,7 +226,7 @@ public:
     void setHidden(bool hid) {
         hidden = hid;
     }
-    bool getHidden() {
+    bool getHidden() const {
         return hidden;
     }
     void setColiderColor(const std::string &color) {
@@ -283,6 +283,8 @@ public:
         prev_ticks = now_ticks;
     }
     std::vector<std::shared_ptr<RenderObject>> getCollisions(RenderObject &r) {
+        if(r.getHidden())
+            return {};
         std::vector<std::shared_ptr<RenderObject>> ret{};
         for(const auto &x : collisionObjects) {
             if(x->colidesWith(r)) {
@@ -336,6 +338,9 @@ public:
     Renderer &getRenderer() {
         return *renderer;
     }
+    void setPrevTicks(int ticks) {
+        prev_ticks = ticks;
+    }
 private:
     std::vector<std::shared_ptr<RenderObject>> renderObjects;
     std::vector<std::shared_ptr<RenderObject>> collisionObjects;
@@ -369,9 +374,9 @@ public:
         setTexture(texture);
     }
     virtual void render() {
-        if(texture != NULL)
+        if(texture != NULL && !getHidden())
             SDL_RenderCopy(renderer->getRendererPtr(), texture->getTexturePtr(), NULL, &rect);
-        if(hasCollisions() && renderer->getRenderColiders()) {
+        if(hasCollisions() && renderer->getRenderColiders() && !getHidden()) {
             for(const auto &col : getCollisions())
                 col->render(*renderer, colider_color);
         }