working on shadows

4 files changed, 55 insertions, 0 deletions

diff --git a/src/data.c b/src/data.c
index bf84628..db55518 100644
--- a/src/data.c
+++ b/src/data.c
@@ -53,6 +53,7 @@ void data_load()
 	img_denied = assets_load_image_from_file("data/img/denied.png");

 	img_world_map = assets_load_image_from_file("data/img/world_background.png");

 	img_invest = assets_load_image_from_file("data/img/invest.png");

+	img_shadow = assets_load_image_from_file("data/img/shadow.png");

 

 	img_panel_bottom = assets_load_image_from_file("data/img/panel_bottom.png");

 	img_panel_top = assets_load_image_from_file("data/img/panel_top.png");

diff --git a/src/include/data.h b/src/include/data.h
index 65f7389..b5e038c 100644
--- a/src/include/data.h
+++ b/src/include/data.h
@@ -55,6 +55,7 @@ image* img_hired;
 image* img_denied;

 image* img_world_map;

 image* img_invest;

+image* img_shadow;

 

 image* img_button_bottom;

 image* img_button_top;

diff --git a/src/scenes/world_map.c b/src/scenes/world_map.c
index 1e3f76d..39aa749 100644
--- a/src/scenes/world_map.c
+++ b/src/scenes/world_map.c
@@ -1054,6 +1054,51 @@ static void world_handle_scroll(platform_window* window)
 	if (camera_x < max_camera_offset_x) camera_x = max_camera_offset_x;		

 }

 

+static vec4 world_map_get_daytime_rect()

+{

+	int hour = _active_world->current_time.tm_hour;

+	int minutes = _active_world->current_time.tm_min;

+

+	int offset = area.w*zoom - ((((hour*60.0f) + minutes) / (24*60.0f)) * area.w*zoom);

+

+	vec4 rec = (vec4){0,0,0,0};

+	return rec;

+}

+

+static color img_get_px(image* img, s32 x, s32 y)

+{

+	if (x < 0 || y < 0) return rgba(0,0,0,0);

+	if (x > img->width || y > img->height) return rgba(0,0,0,0);

+	u8* bytes = (((u8*)img->data) + (img->width * img->channels * y) + (img->channels * x));

+	color c = *(color*)(bytes);

+	return c;

+}

+

+static s32 shadow_offset = 0;

+static s32 shadow2_offset = 0;

+

+bool world_map_location_is_in_sun(vec2f px_pos)

+{

+	return !(img_get_px(img_shadow, shadow_offset + px_pos.x, px_pos.y).a == 255);

+	//	return	img_get_px(img_shadow, shadow2_offset - px_pos.x, px_pos.y).a == 255;

+}

+

+static void world_map_draw_night(platform_window* window)

+{

+	int hour = _active_world->current_time.tm_hour;

+	int minutes = _active_world->current_time.tm_min;

+

+	int offset = area.w*zoom - ((((hour*60.0f) + minutes) / (24*60.0f)) * area.w*zoom);

+

+	shadow_offset = area.x + camera_x + offset;

+	shadow2_offset = area.x + camera_x + offset - area.w*zoom;

+

+	renderer->render_image_tint(img_shadow, shadow_offset, area.y + camera_y, area.w*zoom, area.h*zoom, rgba(255,255,255,100));

+	//renderer->render_image_tint(img_shadow, shadow2_offset, area.y + camera_y, area.w*zoom, area.h*zoom, rgba(255,255,255,100));

+

+	img_get_px(img_shadow, offset, img_shadow->height/2);

+}

+

 void world_map_scene_render(platform_window* window)

 {

 	renderer->set_render_depth(5);

@@ -1106,6 +1151,8 @@ void world_map_scene_render(platform_window* window)
 	vec4 area = camera_get_target_rectangle(window);

 	renderer->render_rectangle(area.x + camera_x, area.y + camera_y, area.w*zoom, area.h*zoom, COLOR_WORLD_MAP_BACKGROUND);

 	renderer->render_image(img_world_map, area.x + camera_x, area.y + camera_y, area.w*zoom, area.h*zoom);

+

+	world_map_draw_night(window);

 }

 

 void world_map_scene_update(platform_window* window)

diff --git a/src/world.c b/src/world.c
index 8ceb5b3..13dc644 100644
--- a/src/world.c
+++ b/src/world.c
@@ -1351,6 +1351,8 @@ static bool world_check_location_accessibility(world_location* orig, world_locat
 	return false;

 }

 

+bool world_map_location_is_in_sun(vec2f px_pos);

+

 world_update_result world_render(platform_window* window, world* world)

 {

 	world_update_result result = {0,0};

@@ -1391,6 +1393,10 @@ world_update_result world_render(platform_window* window, world* world)
 		if (!location->is_accessible) {

 			tint = COLOR_LOCATION_DOT_UNACCESSIBLE;

 		}

+

+		if (!world_map_location_is_in_sun(map_pos)) {

+			tint = rgb(255, 255, 0);

+		}

 		renderer->render_image_tint(img_locationdot, circle_x, circle_y, dotsize, dotsize, tint);

 	}