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Draw only things within the game rectangle 

Testing it out on sandbox for now
scene_man
En Yi 2023-08-19 16:40:12 +08:00
parent 963ba34164
commit e6683dfec1
1 changed files with 106 additions and 75 deletions
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181
scenes/editor_scene.c
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@ -81,92 +81,115 @@ static void level_scene_render_func(Scene_t* scene)
TileGrid_t tilemap = data->tilemap; TileGrid_t tilemap = data->tilemap;
Entity_t* p_ent; Entity_t* p_ent;
Vector2 min = GetScreenToWorld2D((Vector2){data->game_rec.x, data->game_rec.y}, data->cam);
Vector2 max = GetScreenToWorld2D(
(Vector2){
data->game_rec.x + data->game_rec.width,
data->game_rec.y + data->game_rec.height
},
data->cam
);
min = Vector2Scale(min, 1.0f/tilemap.tile_size);
max = Vector2Scale(max, 1.0f/tilemap.tile_size);
min.x = (int)fmax(0, min.x - 1);
min.y = (int)fmax(0, min.y - 1);
max.x = (int)fmin(tilemap.width-1, max.x + 1);
max.y = (int)fmin(tilemap.height-1, max.y + 1);
printf("(%d,%d %d,%d\n", (int)min.x, (int)min.y, (int)max.x, (int)max.y);
BeginTextureMode(data->game_viewport); BeginTextureMode(data->game_viewport);
ClearBackground(WHITE); ClearBackground(WHITE);
BeginMode2D(data->cam); BeginMode2D(data->cam);
for (size_t i = 0; i < tilemap.n_tiles; ++i) //for (size_t i = 0; i < tilemap.n_tiles; ++i)
//{
for (int tile_y = min.y; tile_y <= max.y; tile_y++)
{ {
char buffer[6] = {0}; //for (unsigned int tile_x = tile_x1; tile_x <= tile_x2; tile_x++)
int x = (i % tilemap.width) * TILE_SIZE; for (int tile_x = min.x; tile_x <= max.x; tile_x++)
int y = (i / tilemap.width) * TILE_SIZE;
sprintf(buffer, "%u", sc_map_size_64v(&tilemap.tiles[i].entities_set));
if (!tilemap.tiles[i].moveable)
{ {
//int i = get_tile_idx(x, y, &tilemap);
int i = tile_x + tile_y * tilemap.width;
char buffer[6] = {0};
int x = tile_x * TILE_SIZE;
int y = tile_y * TILE_SIZE;
sprintf(buffer, "%u", sc_map_size_64v(&tilemap.tiles[i].entities_set));
if (!tilemap.tiles[i].moveable)
{
// Draw water tile
Color water_colour = ColorAlpha(RED, 0.2);
DrawRectangle(x, y, TILE_SIZE, TILE_SIZE, water_colour);
}
uint8_t tile_sprite_idx = tilemap.tiles[i].tile_type + tilemap.tiles[i].rotation;
if (data->tile_sprites[tile_sprite_idx] != NULL)
{
draw_sprite(data->tile_sprites[tile_sprite_idx], (Vector2){x,y}, false);
}
else if (tilemap.tiles[i].tile_type == SOLID_TILE)
{
DrawRectangle(x, y, TILE_SIZE, TILE_SIZE, BLACK);
}
else if (tilemap.tiles[i].tile_type == ONEWAY_TILE)
{
DrawRectangle(x, y, TILE_SIZE, TILE_SIZE, MAROON);
}
else if (tilemap.tiles[i].tile_type == LADDER)
{
DrawRectangle(x, y, TILE_SIZE, TILE_SIZE, ORANGE);
}
else if (tilemap.tiles[i].tile_type == SPIKES)
{
DrawRectangle(
x + tilemap.tiles[i].offset.x, y + tilemap.tiles[i].offset.y,
tilemap.tiles[i].size.x, tilemap.tiles[i].size.y, RED
);
}
if (tilemap.tiles[i].wet)
{
#define SURFACE_THICKNESS 4
int up = i - tilemap.width;
int bot = i + tilemap.width;
int right = i + 1;
int left = i - 1;
int bot_line = y + TILE_SIZE - tilemap.tiles[i].water_level * WATER_BBOX_STEP - SURFACE_THICKNESS / 2;
if (up >= 0 && tilemap.tiles[up].wet)
{
DrawLineEx((Vector2){x + TILE_SIZE / 2, y}, (Vector2){x + TILE_SIZE / 2, y + TILE_SIZE - tilemap.tiles[i].water_level * WATER_BBOX_STEP}, SURFACE_THICKNESS, ColorAlpha(BLUE, 0.7));
}
if (
bot <= tilemap.n_tiles
&& tilemap.tiles[i].water_level == 0
)
{
if (i % tilemap.width != 0 && tilemap.tiles[left].wet && (tilemap.tiles[bot].solid == SOLID || tilemap.tiles[bot-1].solid == SOLID))
{
DrawLineEx((Vector2){x, bot_line}, (Vector2){x + TILE_SIZE / 2, bot_line}, SURFACE_THICKNESS, ColorAlpha(BLUE, 0.7));
}
if (right % tilemap.width != 0 && tilemap.tiles[right].wet && (tilemap.tiles[bot].solid == SOLID || tilemap.tiles[bot+1].solid == SOLID))
{
DrawLineEx((Vector2){x + TILE_SIZE / 2, bot_line}, (Vector2){x + TILE_SIZE, bot_line}, SURFACE_THICKNESS, ColorAlpha(BLUE, 0.7));
}
}
}
// Draw water tile // Draw water tile
Color water_colour = ColorAlpha(RED, 0.2); uint32_t water_height = tilemap.tiles[i].water_level * WATER_BBOX_STEP;
DrawRectangle(x, y, TILE_SIZE, TILE_SIZE, water_colour); // Draw water tile
} Color water_colour = ColorAlpha(BLUE, 0.5);
uint8_t tile_sprite_idx = tilemap.tiles[i].tile_type + tilemap.tiles[i].rotation;
if (data->tile_sprites[tile_sprite_idx] != NULL)
{
draw_sprite(data->tile_sprites[tile_sprite_idx], (Vector2){x,y}, false);
}
else if (tilemap.tiles[i].tile_type == SOLID_TILE)
{
DrawRectangle(x, y, TILE_SIZE, TILE_SIZE, BLACK);
}
else if (tilemap.tiles[i].tile_type == ONEWAY_TILE)
{
DrawRectangle(x, y, TILE_SIZE, TILE_SIZE, MAROON);
}
else if (tilemap.tiles[i].tile_type == LADDER)
{
DrawRectangle(x, y, TILE_SIZE, TILE_SIZE, ORANGE);
}
else if (tilemap.tiles[i].tile_type == SPIKES)
{
DrawRectangle( DrawRectangle(
x + tilemap.tiles[i].offset.x, y + tilemap.tiles[i].offset.y, x,
tilemap.tiles[i].size.x, tilemap.tiles[i].size.y, RED y + (TILE_SIZE - water_height),
TILE_SIZE,
water_height,
water_colour
); );
} if (tilemap.tiles[i].max_water_level < MAX_WATER_LEVEL)
if (tilemap.tiles[i].wet)
{
#define SURFACE_THICKNESS 4
int up = i - tilemap.width;
int bot = i + tilemap.width;
int right = i + 1;
int left = i - 1;
int bot_line = y + TILE_SIZE - tilemap.tiles[i].water_level * WATER_BBOX_STEP - SURFACE_THICKNESS / 2;
if (up >= 0 && tilemap.tiles[up].wet)
{ {
DrawLineEx((Vector2){x + TILE_SIZE / 2, y}, (Vector2){x + TILE_SIZE / 2, y + TILE_SIZE - tilemap.tiles[i].water_level * WATER_BBOX_STEP}, SURFACE_THICKNESS, ColorAlpha(BLUE, 0.7)); DrawRectangleLinesEx((Rectangle){x, y, TILE_SIZE, TILE_SIZE}, 2.0, ColorAlpha(BLUE, 0.5));
} }
if (
bot <= tilemap.n_tiles
&& tilemap.tiles[i].water_level == 0
)
{
if (i % tilemap.width != 0 && tilemap.tiles[left].wet && (tilemap.tiles[bot].solid == SOLID || tilemap.tiles[bot-1].solid == SOLID))
{
DrawLineEx((Vector2){x, bot_line}, (Vector2){x + TILE_SIZE / 2, bot_line}, SURFACE_THICKNESS, ColorAlpha(BLUE, 0.7));
}
if (right % tilemap.width != 0 && tilemap.tiles[right].wet && (tilemap.tiles[bot].solid == SOLID || tilemap.tiles[bot+1].solid == SOLID))
{
DrawLineEx((Vector2){x + TILE_SIZE / 2, bot_line}, (Vector2){x + TILE_SIZE, bot_line}, SURFACE_THICKNESS, ColorAlpha(BLUE, 0.7));
}
}
}
// Draw water tile
uint32_t water_height = tilemap.tiles[i].water_level * WATER_BBOX_STEP;
// Draw water tile
Color water_colour = ColorAlpha(BLUE, 0.5);
DrawRectangle(
x,
y + (TILE_SIZE - water_height),
TILE_SIZE,
water_height,
water_colour
);
if (tilemap.tiles[i].max_water_level < MAX_WATER_LEVEL)
{
DrawRectangleLinesEx((Rectangle){x, y, TILE_SIZE, TILE_SIZE}, 2.0, ColorAlpha(BLUE, 0.5));
} }
} }
@ -175,6 +198,14 @@ static void level_scene_render_func(Scene_t* scene)
{ {
CTransform_t* p_ct = get_component(p_ent, CTRANSFORM_COMP_T); CTransform_t* p_ct = get_component(p_ent, CTRANSFORM_COMP_T);
CBBox_t* p_bbox = get_component(p_ent, CBBOX_COMP_T); CBBox_t* p_bbox = get_component(p_ent, CBBOX_COMP_T);
if (
p_ct->position.x < min.x * tilemap.tile_size
|| p_ct->position.x + p_bbox->size.x > max.x * tilemap.tile_size
|| p_ct->position.y < min.y * tilemap.tile_size
|| p_ct->position.y + p_bbox->size.y > max.y * tilemap.tile_size
) continue;
Color colour; Color colour;
switch(p_ent->m_tag) switch(p_ent->m_tag)
{ {