cam test

src/scene/scene/scenemap.c

@@ -10,6 +10,7 @@
 #include "display/spritebatch.h"
 #include "assert/assert.h"
 #include "rpg/entity/entity.h"
+#include "display/screen.h"
 
 #define TILE_WIDTH 1
 #define TILE_HEIGHT TILE_WIDTH
@@ -17,10 +18,6 @@
 errorret_t sceneMapInit(scenedata_t *data) {
   cameraInitPerspective(&data->sceneMap.camera);
 
-  data->sceneMap.camera.lookat.position[0] = 3;
-  data->sceneMap.camera.lookat.position[1] = 3;
-  data->sceneMap.camera.lookat.position[2] = 3;
-
   errorOk();
 }
 
@@ -28,6 +25,19 @@ void sceneMapUpdate(scenedata_t *data) {
 }
 
 void sceneMapRender(scenedata_t *data) {
+  const float_t camOffset = 12.0f;
+  const float_t pixelPerfectOffset = tanf(
+    data->sceneMap.camera.perspective.fov / 2.0f
+  ) * ((float_t)SCREEN.height / 2.0f);
+
+  glm_vec3_copy((vec3){
+    data->sceneMap.camera.lookat.target[0],
+    data->sceneMap.camera.lookat.target[1] + camOffset,
+    data->sceneMap.camera.lookat.target[2] + pixelPerfectOffset
+  }, data->sceneMap.camera.lookat.position);
+
+  //
+
   cameraPushMatrix(&data->sceneMap.camera);
 
   entity_t *ent = ENTITIES;