Added texture support and textures

8 files changed, 96 insertions, 10 deletions

diff --git a/assets/NPC.png b/assets/NPC.png
new file mode 100644
index 0000000..6f2fbca
--- /dev/null
+++ b/assets/NPC.png
diff --git a/assets/player.png b/assets/player.png
new file mode 100644
index 0000000..4dbe772
--- /dev/null
+++ b/assets/player.png
diff --git a/include/common.h b/include/common.h
index 9f29fbb..b283ec8 100644
--- a/include/common.h
+++ b/include/common.h
@@ -41,6 +41,8 @@ enum GENDER{
 template<typename T, size_t N>						//this fuction returns the size of any array
 int eAmt(T (&)[N]){return N;}
 
+GLuint loadTexture(const char *fileName);
+
 extern bool gameRunning;
 extern unsigned int deltaTime;
 
diff --git a/include/entities.h b/include/entities.h
index b58d569..d4df811 100644
--- a/include/entities.h
+++ b/include/entities.h
@@ -30,7 +30,7 @@ public:
 
 	char* name;
 	GENDER gender;
-	unsigned int texture[];	  //TODO: ADD TEXTURES
+	unsigned int texture;	  //TODO: ADD TEXTURES
 
 	
 	void spawn(float, float);
diff --git a/src/common.cpp b/src/common.cpp
new file mode 100644
index 0000000..124d999
--- /dev/null
+++ b/src/common.cpp
@@ -0,0 +1,41 @@
+#include <common.h>
+
+/*SDL_Surface* loadTexture(char* filename){
+	SDL_Surface *optimizedSurface = NULL;
+	SDL_Surface *texture = IMG_Load(filename);
+	if(texture == NULL){
+		std::cout << "Unable to load an image properly from " << filename << "; Error: " << IMG_GetError() << std::endl;
+	}else{
+		optimizedSurface = SDL_ConvertSurface(texture, renderSurface->format, NULL);
+		if(optimizedSurface == NULL){
+			std::cout << "Unable to optimize image properly from " << filename << "; Error: " << IMG_GetError() << std::endl;
+		}
+		SDL_FreeSurface(texture);
+	}
+	return optimizedSurface;
+}*/
+
+GLuint loadTexture(const char *fileName){
+  SDL_Surface *image = IMG_Load(fileName);
+ 
+  //SDL_DisplayFormatAlpha(image);
+ 
+  unsigned object(0);
+ 
+  glGenTextures(1, &object);
+ 
+  glBindTexture(GL_TEXTURE_2D, object);
+ 
+  glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+  glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ 
+  glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+  glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+   
+  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image->w, image->h, 0, GL_RGBA, GL_UNSIGNED_BYTE, image->pixels);
+ 
+  //Free surface
+  SDL_FreeSurface(image);
+ 
+  return object;
+}
\ No newline at end of file
diff --git a/src/entities.cpp b/src/entities.cpp
index 9d7ce95..429e3e5 100644
--- a/src/entities.cpp
+++ b/src/entities.cpp
@@ -21,15 +21,51 @@ void Entity::spawn(float x, float y){	//spawns the entity you pass to it based o
 }
 
 void Entity::draw(void){		//draws the entities
+	glMatrixMode(GL_TEXTURE);
+	glLoadIdentity();
+	glEnable(GL_TEXTURE_2D);
+	glBindTexture(GL_TEXTURE_2D,texture);
+	glBegin(GL_QUADS);
 	if(type==NPCT){
-		if(gender == MALE)
-			glColor3ub(0,0,100);
-		else if(gender == FEMALE)
+		if(gender == MALE){
+			glColor3ub(255,255,255);
+			glTexCoord2i(0,1);glVertex2i(loc.x, loc.y);
+			glTexCoord2i(1,1);glVertex2i(loc.x + width, loc.y);
+			glTexCoord2i(1,0);glVertex2i(loc.x + width, loc.y + height);
+			glTexCoord2i(0,0);glVertex2i(loc.x, loc.y + height);
+		}
+		else if(gender == FEMALE){
 			glColor3ub(255,105,180);
-	}else if(type==STRUCTURET){
-		glColor3ub(100,0,100);
+			glTexCoord2i(0,1);glVertex2i(loc.x, loc.y);
+			glTexCoord2i(1,1);glVertex2i(loc.x + width, loc.y);
+			glTexCoord2i(1,0);glVertex2i(loc.x + width, loc.y + height);
+			glTexCoord2i(0,0);glVertex2i(loc.x, loc.y + height);
+		}
+	}
+	if(type==PLAYERT){
+		if(right==true){
+			glTexCoord2i(0,1);glVertex2i(loc.x, loc.y);
+			glTexCoord2i(1,1);glVertex2i(loc.x + width, loc.y);
+			glTexCoord2i(1,0);glVertex2i(loc.x + width, loc.y + height);
+			glTexCoord2i(0,0);glVertex2i(loc.x, loc.y + height);
+		}if(left==true){
+			glRotatef(180.0f, 0.0f, 0.0f, 1.0f);
+			glScalef(-1.0f,1.0f,1.0f);
+			glTexCoord2i(0,1);glVertex2i(loc.x, loc.y);
+			glTexCoord2i(1,1);glVertex2i(loc.x + width, loc.y);
+			glTexCoord2i(1,0);glVertex2i(loc.x + width, loc.y + height);
+			glTexCoord2i(0,-0);glVertex2i(loc.x, loc.y + height);
+		}
+
+	}else{
+		glTexCoord2i(0,1);glVertex2i(loc.x, loc.y);
+		glTexCoord2i(1,1);glVertex2i(loc.x + width, loc.y);
+		glTexCoord2i(1,0);glVertex2i(loc.x + width, loc.y + height);
+		glTexCoord2i(0,0);glVertex2i(loc.x, loc.y + height);
 	}
-	glRectf(loc.x,loc.y,loc.x+width,loc.y+height);
+	glEnd();
+	glDisable(GL_TEXTURE_2D);
+	glMatrixMode(GL_MODELVIEW);
 	if(near){
 		ui::setFontSize(14);
 		ui::putText(loc.x,loc.y-ui::fontSize-HLINE/2,"%s",name);
@@ -89,6 +125,7 @@ Player::Player(){ //sets all of the player specific traits on object creation
 	alive = true;
 	ground = false;
 	near = true;
+	texture = loadTexture("assets/player.png");
 }
 
 void Player::interact(){ //the function that will cause the player to search for things to interact with
@@ -104,6 +141,7 @@ NPC::NPC(){	//sets all of the NPC specific traits on object creation
 	alive = true;
 	canMove = true;
 	near = false;
+	texture = loadTexture("assets/NPC.png");
 }
 
 void NPC::addAIFunc(int (*func)(NPC *)){
@@ -139,7 +177,7 @@ unsigned int Structures::spawn(_TYPE t, float x, float y){ //spawns a structure
 	if(type == STRUCTURET){
 		loc.y=100;
 		width =  20 * HLINE;
-		height = 16 * HLINE;
+		height = 20 * HLINE;
 
 		int tempN = (getRand() % 5 + 2); //amount of villagers that will spawn
 		for(int i=0;i<tempN;i++){
diff --git a/src/main.cpp b/src/main.cpp
index 02ddc3c..f4e3943 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -152,6 +152,7 @@ void render(){
 	glPushMatrix(); 								//push the  matrix to the top of the matrix stack
 	glLoadIdentity(); 								//replace the entire matrix stack with the updated GL_MODELVIEW mode
 	glPushMatrix();									//basically here we put a blank canvas (new matrix) on the screen to draw on
+	glPushAttrib( GL_DEPTH_BUFFER_BIT | GL_LIGHTING_BIT );
 	glClear(GL_COLOR_BUFFER_BIT); 					//clear the matrix on the top of the stack
 
 	/**************************
diff --git a/src/ui.cpp b/src/ui.cpp
index 8b62aab..80ecc69 100644
--- a/src/ui.cpp
+++ b/src/ui.cpp
@@ -187,11 +187,15 @@ namespace ui {
 				if(SDL_KEY==SDLK_a){												// Move left
 					left=true;
 					player->vel.x=-.15;
+					player->left = true;
+					player->right = false;
 					currentWorld=currentWorld->goWorldLeft(player);
 				}
 				if(SDL_KEY==SDLK_d){												// Move right
 					right=true;
 					player->vel.x=.15;
+					player->right = true;
+					player->left = false;
 					currentWorld=currentWorld->goWorldRight(player);
 				}
 				if(SDL_KEY==SDLK_s && player->ground==2){
@@ -215,8 +219,8 @@ namespace ui {
 				KEYUP
 			*/	
 			case SDL_KEYUP:
-				if(SDL_KEY==SDLK_a)left=false;	// Stop the player if movement keys are released
-				if(SDL_KEY==SDLK_d)right=false;
+				if(SDL_KEY==SDLK_a){left=false;}// Stop the player if movement keys are released
+				if(SDL_KEY==SDLK_d){right=false;}
 				if(!left&&!right)player->vel.x=0;
 				if(SDL_KEY==SDLK_LSHIFT)player->speed = 1;