Technically rendering everything.

src/dusksdl2/display/camera/camera.c

@@ -8,6 +8,8 @@
 #include "camera.h"
 #include "display/render.h"
 
+#include "world/overworld.h"
+
 void cameraUIPush(void) {
   glPushMatrix();
   glLoadIdentity();
@@ -48,4 +50,25 @@ void cameraScreenPush(void) {
 
 void cameraScreenPop(void) {
   glPopMatrix();
+}
+
+void cameraOverworldPush(void) {
+  glPushMatrix();
+  glLoadIdentity();
+  glViewport(0, 0, RENDER_WIDTH, RENDER_HEIGHT);
+  glOrtho(
+    0.0f, (float_t)RENDER_WIDTH,
+    (float_t)RENDER_HEIGHT, 0.0f,
+    -1.0f, 1.0f
+  );
+
+  glTranslatef(
+    -((float_t)OVERWORLD_CAMERA_X) + ((float_t)RENDER_WIDTH / 2.0f),
+    -((float_t)OVERWORLD_CAMERA_Y) + ((float_t)RENDER_HEIGHT / 2.0f),
+    0.0f
+  );
+}
+
+void cameraOverworldPop(void) {
+  glPopMatrix();
 }