code: minor qol changes

code/foundation/src/debug/debug_ui.c

@@ -95,7 +95,9 @@ static debug_item items[] = {
             .is_collapsed = true,
             .items = (debug_item[]) {
                 { .kind = DITEM_TEXT, .name = "delta time", .proc = DrawDeltaTime },
-                { .kind = DITEM_TEXT, .name = "pos", .proc = DrawCameraPos },
+                { .kind = DITEM_TEXT, .name = "camera pos", .proc = DrawCameraPos },
+                { .kind = DITEM_TEXT, .name = "mouse block", .proc = DrawBlockPos },
+                { .kind = DITEM_TEXT, .name = "mouse chunk", .proc = DrawChunkPos },
                 { .kind = DITEM_TEXT, .name = "zoom", .proc = DrawZoom },
                 { .kind = DITEM_END },
             }

code/foundation/src/debug/debug_ui_widgets.c

@@ -43,6 +43,23 @@ DrawCameraPos(debug_item *it, float xpos, float ypos) {
     return DrawFormattedText(xpos, ypos, TextFormat("%d %d", (int)(cam.x/WORLD_BLOCK_SIZE), (int)(cam.y/WORLD_BLOCK_SIZE)));
 }
 
+static inline debug_draw_result
+DrawChunkPos(debug_item *it, float xpos, float ypos) {
+    float mx, my;
+    platform_get_block_realpos(&mx, &my);
+    int csize = world_chunk_size();
+
+    return DrawFormattedText(xpos, ypos, TextFormat("%d %d", (int)(mx/WORLD_BLOCK_SIZE/csize), (int)(my/WORLD_BLOCK_SIZE/csize)));
+}
+
+static inline debug_draw_result
+DrawBlockPos(debug_item *it, float xpos, float ypos) {
+    float mx, my;
+    platform_get_block_realpos(&mx, &my);
+
+    return DrawFormattedText(xpos, ypos, TextFormat("%d %d", (int)(mx/WORLD_BLOCK_SIZE), (int)(my/WORLD_BLOCK_SIZE)));
+}
+
 static inline debug_draw_result
 DrawUnmeasuredTime(debug_item *it, float xpos, float ypos) {
     (void)it;

code/foundation/src/gen/assets.h

@@ -7,6 +7,7 @@ typedef enum {
     // NOTE(zaklaus): Debug
     ASSET_EMPTY,
     ASSET_BLANK,
+    ASSET_BLOCK_FRAME,
     ASSET_BUILDMODE_HIGHLIGHT,
 
     // NOTE(zaklaus): entities

code/foundation/src/gen/assets_list.c

@@ -13,6 +13,7 @@
 static asset assets[] = {
     ASSET_TEX(ASSET_EMPTY),
     ASSET_TEX(ASSET_BLANK),
+    ASSET_TEX(ASSET_BLOCK_FRAME),
     ASSET_TEX(ASSET_BUILDMODE_HIGHLIGHT),
     ASSET_TEX(ASSET_DEMO_ICEMAKER),
     ASSET_TEX(ASSET_CHEST),

code/foundation/src/gui/build_mode.c

@@ -28,6 +28,8 @@ void buildmode_draw(void) {
     cam.x = (double)mx;
     cam.y = (double)my;
 
+    renderer_draw_single(cam.x, cam.y, ASSET_BLOCK_FRAME, WHITE);
+
     // NOTE(zaklaus): Check distance
     double dx = old_cam.x - cam.x;
     double dy = old_cam.y - cam.y;

code/games/minimal/src/platform.c

@@ -169,3 +169,21 @@ float platform_zoom_get(void) {
 void platform_request_close(void) {
     request_shutdown = true;
 }
+
+void platform_get_block_realpos(float *x, float *y){
+    camera cam = camera_get();
+    Vector2 mpos = GetMousePosition();
+    entity_view *e = game_world_view_active_get_entity(cam.ent_id);
+    if (!e) return;
+    float zoom = renderer_zoom_get();
+    mpos.x -= screenWidth/2.0f;
+    mpos.y -= screenHeight/2.0f;
+    cam.x += mpos.x*(1.0f/zoom);
+    cam.y += mpos.y*(1.0f/zoom);
+    cam.x = ((int32_t)cam.x / (int32_t)(WORLD_BLOCK_SIZE)) * WORLD_BLOCK_SIZE;
+    cam.y = ((int32_t)cam.y / (int32_t)(WORLD_BLOCK_SIZE)) * WORLD_BLOCK_SIZE;
+    cam.x += WORLD_BLOCK_SIZE/2.0f;
+    cam.y += WORLD_BLOCK_SIZE/2.0f;
+    if (x) *x = (float)cam.x;
+    if (y) *y = (float)cam.y;
+}

code/games/minimal_3d/src/platform.c

@@ -169,3 +169,21 @@ float platform_zoom_get(void) {
 void platform_request_close(void) {
     request_shutdown = true;
 }
+
+void platform_get_block_realpos(float *x, float *y){
+    camera cam = camera_get();
+    Vector2 mpos = GetMousePosition();
+    entity_view *e = game_world_view_active_get_entity(cam.ent_id);
+    if (!e) return;
+    float zoom = renderer_zoom_get();
+    mpos.x -= screenWidth/2.0f;
+    mpos.y -= screenHeight/2.0f;
+    cam.x += mpos.x*(1.0f/zoom);
+    cam.y += mpos.y*(1.0f/zoom);
+    cam.x = ((int32_t)cam.x / (int32_t)(WORLD_BLOCK_SIZE)) * WORLD_BLOCK_SIZE;
+    cam.y = ((int32_t)cam.y / (int32_t)(WORLD_BLOCK_SIZE)) * WORLD_BLOCK_SIZE;
+    cam.x += WORLD_BLOCK_SIZE/2.0f;
+    cam.y += WORLD_BLOCK_SIZE/2.0f;
+    if (x) *x = (float)cam.x;
+    if (y) *y = (float)cam.y;
+}

code/games/sandbox/src/texgen.c

@@ -29,6 +29,21 @@ Texture2D GenColorEco(Color color) {
     return Image2TexEco(img);
 }
 
+static inline
+Texture2D GenFrameRect() {
+    RenderTexture2D temp_texture = LoadRenderTexture(64, 64);
+
+    Color mouse_color_a = {0, 0, 0, 200};
+    Color mouse_color_b = {255, 255, 255, 200};
+
+    BeginTextureMode(temp_texture);
+        DrawRectangleLines(0, 0, 64, 64, mouse_color_a);
+        DrawRectangleLines(1, 1, 62, 62, mouse_color_b);
+    EndTextureMode();
+
+    return temp_texture.texture;
+}
+
 Texture2D texgen_build_anim(asset_id id, int64_t counter) {
     (void)counter;
     switch (id) {
@@ -46,6 +61,7 @@ Texture2D texgen_build_sprite(asset_id id) {
     switch (id) {
         case ASSET_BLANK: return GenColorEco(WHITE); break;
         case ASSET_BUILDMODE_HIGHLIGHT: return GenColorEco(WHITE); break;
+        case ASSET_BLOCK_FRAME: return GenFrameRect(); break;
 
         // NOTE(zaklaus): items
         case ASSET_DEMO_ICEMAKER: return LoadTexEco("demo_icemaker");