line abstraction for entity class

crumpet-engine/entity.cpp

@@ -49,6 +49,14 @@ void Entity::SetRect(Vec2 pos, Vec2 size) {
 	m_rect = { pos.x, pos.y, size.x, size.y };
 }
 
+void Entity::SetVecPoints(std::vector<Vec4> points) {
+	this->m_linePoints = points;
+}
+
+void Entity::AddVecPoint(Vec4 point) {
+	this->m_linePoints.push_back(point);
+}
+
 void Entity::Render() {
 	if (Rendertype == RenderType::MODE_TEXTURE)
 		SDL_RenderCopy(m_SDLRenderer, m_texture, NULL, NULL);
@@ -58,6 +66,12 @@ void Entity::Render() {
 			SDL_RenderFillRect(m_SDLRenderer, &m_rect);
 		if (Drawtype == PolyDrawType::DRAW_OUTLINE_RECT)
 			SDL_RenderDrawRect(m_SDLRenderer, &m_rect);
+
+		if (Drawtype == PolyDrawType::DRAW_LINES) {
+			for (unsigned int i = 0; i < m_linePoints.size(); i++) {
+				SDL_RenderDrawLine(m_SDLRenderer, m_linePoints[i].x, m_linePoints[i].y, m_linePoints[i].z, m_linePoints[i].w);
+			}
+		}
 	}
 }
 

crumpet-engine/entity.h

@@ -34,8 +34,8 @@ public:
 
 	void SetRect(Vec2 pos, Vec2 size);
 
-	void SetVecPoints(std::vector<Vec2> linePoints);
-	void AddVecPoint(Vec2 point);
+	void SetVecPoints(std::vector<Vec4> points);
+	void AddVecPoint(Vec4 point);
 
 	void Render();
 
@@ -49,7 +49,7 @@ private:
 
 	Vec4 m_col;
 
-	std::vector<Vec2> m_linePoints;
+	std::vector<Vec4> m_linePoints;
 	SDL_Texture* m_texture;
 
 	// std::string PATH = "C:/Users/Ben/Desktop/crumpet-engine";

crumpet-engine/main.cpp

@@ -19,6 +19,10 @@ int main(int argc, char** argv) {
 	outlineBox.SetDrawColour(Vec4(0x00, 0xFF, 0x00, 0xFF));
 	outlineBox.SetRect(Vec2(SCREEN_WIDTH / 6, SCREEN_HEIGHT / 6), Vec2(SCREEN_WIDTH * 2 / 3, SCREEN_HEIGHT * 2 / 3));
 
+	Entity lineMesh("line mesh", game.SDLRenderer, PolyDrawType::DRAW_LINES);
+	lineMesh.SetDrawColour(Vec4(0x00, 0x00, 0xFF, 0xFF));
+	lineMesh.AddVecPoint(Vec4(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT));
+
 	while (!game.IsDisplayClosed()) {
 		game.PollEvents();
 		
@@ -28,6 +32,7 @@ int main(int argc, char** argv) {
 
 		game.RenderEntity(&box);
 		game.RenderEntity(&outlineBox);
+		game.RenderEntity(&lineMesh);
 
 		game.RenderUpdate();
 	}

crumpet-engine/mathHelper.h

@@ -59,36 +59,3 @@ struct Vec2f {
 
 	float x, y;
 };
-
-
-/* struct Vec2SInt16 {
-	Vec2SInt16(Sint16 x, Sint16 y) {
-		this->x = x;
-		this->y = y;
-	}
-
-	Sint16 x;
-	Sint16 y;
-};
-
-struct Vec2UInt16 {
-	Vec2UInt16(Uint16 x, Uint16 y) {
-		this->x = x;
-		this->y = y;
-	}
-
-	Uint16 x;
-	Uint16 y;
-};
-
-struct RectVect {
-	RectVect(Vec2SInt16 pos, Vec2UInt16 size)
-		: pos(1, 1),
-		  size(1, 1) {
-		this->pos = pos;
-		this->size = size;
-	}
-
-	Vec2SInt16 pos;
-	Vec2UInt16 size;
-}; */

crumpet-engine/sprite.cpp

@@ -0,0 +1,9 @@
+#include "sprite.h"
+
+Sprite::Sprite() {
+
+}
+
+Sprite::~Sprite() {
+
+}

crumpet-engine/sprite.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include "entity.h";
+
+class Sprite : public Entity {
+public:
+	Sprite();
+	virtual ~Sprite();
+};
+