A few patches

CMakeLists.txt

@@ -22,6 +22,7 @@ project(FLOPPE_FION)
 set(SRC
 	src/main.c
 	src/renderer.c
+	src/text.c
 )
 
 # add the executable

src/main.c

@@ -1,6 +1,17 @@
 #include "renderer.h"
+#include "text.h"
 
 int main(void) {
 	renderer_main();
+	RenderObject_t text;
+	SDL_Color white = {128, 128, 128, 128};
+	TTF_Init();
+	if(text_renderText(&text, 0.f, 0.f, 1, white, "/home/gryf/.local/share/fonts/ARIAL.TTF", 25, "Hello World") < 0){
+		printf("error");
+		exit(1);
+	}
+	renderer_renderObject(text);
 	while(1);
+
+	text_freeFontCache();
 }

src/renderer.c

@@ -1,6 +1,7 @@
 #include "renderer.h"
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_blendmode.h>
+#include <SDL2/SDL_error.h>
 #include <SDL2/SDL_rect.h>
 #include <SDL2/SDL_render.h>
 #include <SDL2/SDL_timer.h>
@@ -33,18 +34,22 @@ static int compartSort(const RenderItem_t * a, const RenderItem_t * b) {
 static void * render_thread(void *) {
 	SDL_GetRendererOutputSize(renderer, &monitorSize.width, &monitorSize.height);
 
-	objectStorageSize = 1000;
-	objects = malloc(objectStorageSize);
-
 	while(true) {
 		for(int i = 0; i < objectCount; i++) {
 			RenderItem_t * object = &objects[i];
 			if(object->cache == NULL) {
 				SDL_Texture * texture = SDL_CreateTextureFromSurface(renderer, object->object.surface);
-				SDL_SetTextureBlendMode(texture, SDL_BLENDMODE_BLEND);
+				if(texture == NULL) {
+					fprintf(stderr, "Error while creating texture %s is_null: %d\n", SDL_GetError(), object->object.surface == NULL);
+				}
+				SDL_SetTextureBlendMode(texture, SDL_BLENDMODE_NONE);
 				object->cache = texture;
+				printf("Built cache\n");
+			}
+			int error = SDL_RenderCopyEx(renderer, object->cache, &object->rect, NULL, object->object.angle_degre, NULL, SDL_FLIP_NONE);
+			if(error != 0) {
+				fprintf(stderr, "Render error in object %d with error %s\n", object->id, SDL_GetError());
 			}
-			SDL_RenderCopyEx(renderer, object->cache, &object->rect, NULL, object->object.angle_degre, NULL, SDL_FLIP_NONE);
 		}
 		SDL_Delay(1000 / 400); //400fps or u a pussy
 	}
@@ -66,6 +71,9 @@ void renderer_main() {
 	// creates a renderer to render our images
 	renderer = SDL_CreateRenderer(win, -1, render_flags);
 
+	objectStorageSize = 1000;
+	objects = malloc(objectStorageSize);
+
 	pthread_create(&thread, NULL, render_thread, NULL);
 }
 

src/text.c

@@ -1,3 +1,5 @@
+#include <SDL2/SDL_error.h>
+#include <unistd.h>
 #include "text.h"
 #include <SDL2/SDL_log.h>
 
@@ -20,7 +22,11 @@ void text_freeFontCache(void){
     }
 }
 
-int text_renderText(RenderObject_t* renderObject, Position position, SDL_Color color, const char* fontFilename, int fontSize, char* format, ...){
+int text_renderText(RenderObject_t* renderObject, float x, float y, int z, SDL_Color color, const char* fontFilename, int fontSize, char* format, ...){
+    if(access(fontFilename, F_OK) != 0) {
+        fprintf(stderr, "Font file not found: %s\n", fontFilename);
+        return -1;
+    }
 
     TTF_Font* font = NULL;
     for(unsigned i = 0; i < fontCacheSize; ++i){
@@ -33,6 +39,7 @@ int text_renderText(RenderObject_t* renderObject, Position position, SDL_Color c
         font = TTF_OpenFont(fontFilename, fontSize);
         if(font == NULL) {
             SDL_LogError(SDL_LOG_PRIORITY_ERROR, "TTF_OpenFont");
+            fprintf(stderr, "Error while opening font: %s\n", SDL_GetError());
             return -1;
         }
         FontCacheObject_t fontCacheObject;
@@ -56,9 +63,12 @@ int text_renderText(RenderObject_t* renderObject, Position position, SDL_Color c
     SDL_Surface* surface = TTF_RenderText_Blended(font, text, color);
 
 
-    renderObject->x = position.x;
-    renderObject->y = position.y;
-    renderObject->z = position.z;
+    renderObject->x = x;
+    renderObject->y = y;
+    renderObject->z = z;
+    renderObject->width = strlen(text) * fontSize;
+    renderObject->height = fontSize;
+    renderObject->angle_degre = 0;
     renderObject->surface = surface;
 
     return 0;

src/text.h

@@ -12,7 +12,7 @@ typedef struct {
 } Position;
 
 
-int text_renderText(RenderObject_t* renderObject, Position position, SDL_Color color, const char* fontFilename, int fontSize, char* format, ...);
+int text_renderText(RenderObject_t* renderObject, float x, float y, int z, SDL_Color color, const char* fontFilename, int fontSize, char* format, ...);
 
 void text_freeFontCache(void);