Collider debug boxes with SDL_Rect

src/config/config.json

@@ -3,5 +3,5 @@
 "WindowName":"Beagle Rescue",
 "WindowSize":{"w":320,"h":240},
 "WindowFullScreen": 0,
-"GlobalScale": 3
+"GlobalScale": 1
 }

src/config/credits.json

@@ -2,5 +2,5 @@
 "GameName":"Beagle Rescue",
 "Developers": "Alan Youngblood, Simon Zaleski, Daniel Rinaldi",
 "LibraryDevelopers": "Sam Lantinga, Dave Gamble, Carl Birch, Job Vranish, David Lafreniere",
-"SpecialThanks":"Nic Allen, Brian Lhota"
+"SpecialThanks":"Nic Allen, Brian Lhota, Rodrigo Monteiro"
 }

src/ecs/ColliderComponent.h

@@ -14,10 +14,13 @@
 #include "ECS.h"
 #include "../assetmgr/TextureManager.h"
 #include <iostream>
+#include "../game/Vector2D.h"
 
 class ColliderComponent : public Component
 {
+    
 public:
+    
 	SDL_Rect collider;
 	std::string tag;
 
@@ -29,8 +32,15 @@ public:
     
     bool hidden = true;
     
+    Vector2D center;
+
 	TransformComponent* transform;
 
+    ColliderComponent()
+    {
+        center.Zero();
+    }
+    
 	ColliderComponent(std::string t)
 	{
 		tag = t;
@@ -43,6 +53,8 @@ public:
 		collider.y = ypos;
 		collider.w = collider.h = size*scale;
         setTex(texture);
+        center.x = collider.x+collider.w/2;
+        center.y = collider.y+collider.h/2;
 	}
 
 	ColliderComponent(std::string t, int width, int height, bool hasOffset, int oX, int oY, std::string texture)
@@ -53,6 +65,8 @@ public:
         offsetX = oX;
         offsetY = oY;
         setTex(texture);
+        center.x = collider.x+collider.w/2;
+        center.y = collider.y+collider.h/2;
 	}
 
 	void init() override
@@ -78,6 +92,10 @@ public:
 		}
 		destR.x = collider.x - Game::camera.x;
 		destR.y = collider.y - Game::camera.y;
+        center.x = collider.x+collider.w/2;
+        center.y = collider.y+collider.h/2;
+//         collider.x = transform->position.x;
+//         collider.y = transform->position.y;
 	}
 
 	void draw() override
@@ -88,7 +106,10 @@ public:
 //         }
         if(hidden == false)
         {
-            TextureManager::Draw(tex, srcR,destR,SDL_FLIP_NONE);
+//             TextureManager::Draw(tex, srcR,destR,SDL_FLIP_NONE);
+            SDL_SetRenderDrawColor(Game::renderer,255,0,255,134);
+            SDL_RenderDrawRect(Game::renderer, &destR);
+//             SDL_RenderDrawPoint(Game::renderer, center.x, center.y);
         }
     }
     

src/ecs/Components.h

@@ -13,6 +13,7 @@
 #include "SpriteComponent.h"
 #include "KeyboardController.h"
 #include "ColliderComponent.h"
+#include "PlayerController.h"
 #include "ProjectileComponent.h"
 #include "TileComponent.h"
 #include "UIFontComponent.h"

src/ecs/KeyboardController.h

@@ -11,7 +11,10 @@
 #include "../game/Game.hpp"
 #include  "ECS.h"
 #include "Components.h"
+#include "PlayerController.h"
 #include "../assetmgr/AssetManager.h"
+#include "ColliderComponent.h"
+// #include "../game/Vector2D.h"
 
 class KeyboardController : public Component
 {
@@ -19,6 +22,8 @@ public:
 
     TransformComponent *transform;
 	SpriteComponent *sprite;
+    PlayerController *playerCtrl;
+    ColliderComponent *collider;
     
 	Game *game;
 
@@ -26,6 +31,8 @@ public:
 	{
 		transform = &entity->getComponent<TransformComponent>();
 		sprite = &entity->getComponent<SpriteComponent>();
+//         collider = &entity->getComponent<ColliderComponent>();
+//         playerCtrl = &entity->getComponent<PlayerController>();
 	}
 
 	void update() override
@@ -40,6 +47,14 @@ public:
 				break;
 			case SDLK_LEFT:
                 if(Game::gsm->currentState == GameStateManager::ST_COREGAME){
+//                     if (playerCtrl == NULL){
+//                         printf("No player controller found\n");
+//                     } else {
+//                     printf("playerctrl.lastsafepos .x: %g .y: %g \n",playerCtrl->lastSafePosition.x,playerCtrl->lastSafePosition.y);    
+//                     playerCtrl->lastSafePosition.x = transform->position.x;
+//                     }
+//                     transform->lastSafePos = Vector2D(transform->position.x,transform->position.y);
+//                     printf("lastSafePos .x: %g .y: %g \n",transform->lastSafePos.x,transform->lastSafePos.y);
                     transform->velocity.x = -1;
                     if(Game::playerIsGrounded){
                         sprite->Play("Walk");
@@ -49,6 +64,13 @@ public:
 				break;
 			case SDLK_RIGHT:
                 if(Game::gsm->currentState == GameStateManager::ST_COREGAME){
+//                     &entity->getComponent<PlayerController>().setLastSafePos(Vector2D(transform->position.x,transform->position.y));
+//                     playerCtrl->lastSafePosition.x = transform->position.x;
+//                     transform->lastSafePos = Vector2D(transform->position.x,transform->position.y);
+//                     =========
+//                     Do a pre-check for tile-based smooth algorithm
+//                     =========
+//                     int intersectionTileX = collider->center.x;
                     transform->velocity.x = 1;
                     if(Game::playerIsGrounded){
                         sprite->Play("Walk");
@@ -63,14 +85,17 @@ public:
                     {Game::debugCollisionBoxes = false; }
 				break;
 			case SDLK_j:
+                if(Game::playerIsGrounded){
                     if(Game::gsm->currentState == GameStateManager::ST_COREGAME){
                         if (Mix_PlayChannel(-1, Game::assets->GetSoundClip("bwoop"),0) == 0)
                         {
                             Mix_PlayChannel(-1, Game::assets->GetSoundClip("bwoop"),0);
                         }
+                        transform->lastSafePos = Vector2D(transform->position.x,transform->position.y);
                         Game::gravityOnPlayer = true;
                         sprite->Play("Jump");
                         transform->velocity.y = -2;
+                    }
                 }
 				break;
             case SDLK_u:

src/ecs/PlayerController.h

@@ -0,0 +1,77 @@
+/*
+ * PlayerController.h
+ *
+ *  Created on: Aug 27, 2021
+ *      Author: ayoungblood
+ */
+
+#ifndef SRC_ECS_PlayerController_H_
+#define SRC_ECS_PlayerController_H_
+
+#include "Components.h"
+#include "../game/Vector2D.h"
+
+class PlayerController : public Component
+{
+
+public:
+
+	Vector2D lastSafePosition;
+	float jumpTime;
+    float jumpForce;
+
+    bool isJumping;
+    bool isGrounded;
+
+	PlayerController()
+	{
+		jumpTime = 0.0f;
+        jumpForce = 0.0f;
+        
+        bool isJumping = false;
+        bool isGrounded = false;
+        
+        lastSafePosition = Vector2D();
+	}
+	
+    PlayerController(float jumpT, float jumpF, bool jumping, bool grounded, Vector2D lastPos)
+	{
+		jumpTime = jumpT;
+        jumpForce = jumpF;
+        
+        bool isJumping = jumping;
+        bool isGrounded = grounded;
+        
+        lastSafePosition = lastPos;
+	}
+	
+	~PlayerController()
+    {
+        
+    }
+
+    void init() override
+    {
+        lastSafePosition.Zero();
+    }
+    
+    void update() override
+    {
+        
+    }
+    
+    void setLastSafePos(Vector2D prevSafePos)
+    {
+        lastSafePosition = prevSafePos;
+    }
+    
+// 	void init() override
+// 	{
+// 
+// 	}
+
+};
+
+
+#endif /* SRC_ECS_PlayerController_H_ */
+

src/ecs/TransformComponent.h

@@ -18,6 +18,7 @@ public:
 
 	Vector2D position;
 	Vector2D velocity;
+    Vector2D lastSafePos;
 
 	int height = 40;
 	int width = 30;
@@ -37,10 +38,10 @@ public:
 		speed = speed*sc;
 	}
 
-	TransformComponent(float x, float y)
+// 	TransformComponent(float x, float y)
-	{
+// 	{
-		position.Zero();
+// 		position.Zero();
-	}
+// 	}
 
 	TransformComponent(int x, int y, int w, int h, int sc)
 	{
@@ -55,6 +56,7 @@ public:
 	void init() override
 	{
 		velocity.Zero();
+        lastSafePos.Zero();
 	}
 	void update() override
 	{

src/game/Game.cpp

@@ -55,6 +55,8 @@ auto& uiInfo(manager.addEntity());
 bool Game::debugCollisionBoxes = false;
 bool Game::gravityOnPlayer = true;
 bool Game::playerIsGrounded = false;
+bool Game::playerIsJumping = false;
+
 
 int gScale = 0;
 
@@ -154,11 +156,12 @@ void Game::init(const char *title, int width, int height, bool fullscreen, int g
 
         map->LoadMap("assets/maps/br-map-color.txt",70,45, globalScale);
 
-        player.addComponent<TransformComponent>(860*globalScale,540*globalScale,22,42,globalScale);
+        player.addComponent<TransformComponent>(860*globalScale,640*globalScale,22,42,globalScale);
-//         player.addComponent<TransformComponent>(150*globalScale,80*globalScale,40,40,globalScale);
         player.addComponent<SpriteComponent>("player", SpriteComponent::spriteAnimation, "assets/textures/actors/firefighter.json");
+
+//         player.addComponent<PlayerController>(0.0,0.0,false,false,Vector2D().Zero());
+        player.addComponent<ColliderComponent>("player",16*globalScale,32*globalScale, true, 2*globalScale,10*globalScale, "collider");
         player.addComponent<KeyboardController>();
-        player.addComponent<ColliderComponent>("player",8*globalScale,8*globalScale, true, 7*globalScale,34*globalScale, "collider");
         player.addGroup(groupPlayers);
         
         puppy.addComponent<TransformComponent>(1024*globalScale,210*globalScale,36,30,globalScale);
@@ -224,7 +227,6 @@ void Game::update()
 //         const char* gameOverText = "Game Over";
 //     }
     
-    
 	if (Mix_PlayingMusic() == 0 && gsm->currentState == GameStateManager::ST_COREGAME)
 	{
 //		std::cout << "Play Music Now" << std::endl;
@@ -261,17 +263,17 @@ void Game::update()
                 printDebug(std::to_string(playerCol.x));
                 printDebug(std::to_string(playerCol.y));
                 printDebug(std::to_string(playerCol.w));
-                printDebug(std::to_string(playerCol.h));
+                printDebug(std::to_string(playerCol.h));*/
-                printDebug("playerTransform x,y,w,h");                
+/*                printDebug("playerTransform x,y,w,h");                
                 printDebug(std::to_string(player.getComponent<TransformComponent>().position.x));
                 printDebug(std::to_string(player.getComponent<TransformComponent>().position.y));
                 printDebug(std::to_string(player.getComponent<TransformComponent>().width));
-                printDebug(std::to_string(player.getComponent<TransformComponent>().height));*/                
+                printDebug(std::to_string(player.getComponent<TransformComponent>().height));  */              
                 player.getComponent<SpriteComponent>().Play("Idle");                
             }
-
-            gravityOnPlayer = false;
             playerIsGrounded = true;
+//             player.getComponent<TransformComponent>().position.y = player.getComponent<TransformComponent>().lastSafePos.y;
+            gravityOnPlayer = false;
 		}
 
 	}
@@ -364,6 +366,15 @@ void Game::render()
         }
     }
     
+//     SDL_Rect myBox;
+//     myBox = SDL_Rect();
+//     myBox.w = 32*gScale;
+//     myBox.h = 32*gScale;
+//     myBox.x = 0*gScale;
+//     myBox.y = 0*gScale;
+//     
+//     SDL_SetRenderDrawColor(renderer, 255,0,255,134);
+//     SDL_RenderDrawRect(renderer, &myBox);
 	
     SDL_RenderPresent(renderer);
 }

src/game/Game.hpp

@@ -41,6 +41,7 @@ public:
     static bool debugCollisionBoxes;
     static bool gravityOnPlayer;
     static bool playerIsGrounded;
+    static bool playerIsJumping;
     static SDL_Rect camera;
     static AssetManager* assets;
     static GameStateManager* gsm;