IgLemp/platformer
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Can add blocks with mouse now

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This commit is contained in:
Igor Łempicki
2023-06-17 14:44:28 +02:00
parent 4723632792
commit c69a601a4f
3 changed files with 29 additions and 18 deletions
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31
src/main.zig
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@@ -16,8 +16,8 @@ pub fn main() anyerror!void
{
// MEMORY ALLOCATOR
//--------------------------------------------------------------------------------------
var gpAlloc = std.heap.GeneralPurposeAllocator(.{}){};
var allocator = gpAlloc.allocator();
var gp_alloc = std.heap.GeneralPurposeAllocator(.{}){};
var allocator = gp_alloc.allocator();
// Initialization
//--------------------------------------------------------------------------------------
@@ -28,7 +28,7 @@ pub fn main() anyerror!void
// rl.SetWindowState(rl.ConfigFlags.FLAG_WINDOW_RESIZABLE);
defer rl.CloseWindow(); // Close window and OpenGL context
var camera = rl.Camera2D {
var ws_camera = rl.Camera2D {
.target = rl.Vector2 { .x = 0, .y = 0 },
.offset = rl.Vector2 { .x = screenWidth / 2, .y = screenHeight / 2 },
.rotation = 0,
@@ -82,9 +82,9 @@ pub fn main() anyerror!void
phs.ApplyPlayerCollisions(&player, map);
// camera setup
camera.target = rl.Vector2 { .x = player.box.x + player.box.width / 2, .y = -(player.box.y + player.box.height / 2) };
ws_camera.target = rl.Vector2 { .x = player.box.x + player.box.width / 2, .y = -(player.box.y + player.box.height / 2) };
// input related to camera
camera.zoom += rl.GetMouseWheelMove() * 0.05 * camera.zoom;
ws_camera.zoom += rl.GetMouseWheelMove() * 0.05 * ws_camera.zoom;
// DEBUG
@@ -95,8 +95,8 @@ pub fn main() anyerror!void
// MOUSE SELECTION LOGIC =======
if (rl.IsMouseButtonPressed(.MOUSE_BUTTON_LEFT)) { mouse_ws_position = utils.GetMousePositionWS(camera, screenWidth, screenHeight); }
if (rl.IsMouseButtonDown(.MOUSE_BUTTON_LEFT)) { mouse_ws_end_position = utils.GetMousePositionWS(camera, screenWidth, screenHeight); }
if (rl.IsMouseButtonPressed(.MOUSE_BUTTON_LEFT)) { mouse_ws_position = utils.GetMousePositionWS(ws_camera, screenWidth, screenHeight); }
if (rl.IsMouseButtonDown(.MOUSE_BUTTON_LEFT)) { mouse_ws_end_position = utils.GetMousePositionWS(ws_camera, screenWidth, screenHeight); }
var rec_fixed = .{ .x = mouse_ws_position.x, .y = mouse_ws_position.y };
var rec_wh = .{ .x = @fabs(mouse_ws_position.x - mouse_ws_end_position.x), .y = @fabs(mouse_ws_position.y - mouse_ws_end_position.y)};
@@ -110,14 +110,17 @@ pub fn main() anyerror!void
{
// init drawing
rl.BeginDrawing();
defer rl.EndDrawing();
// clear screen with WHITE
defer rl.ClearBackground(rl.RAYWHITE);
rl.ClearBackground(rl.RAYWHITE);
{
// init camera
camera.Begin();
defer camera.End();
ws_camera.Begin();
defer ws_camera.End();
defer disp.DrawCircleVWS( .{ .x = 0, .y = 0 }, 4, rl.BLUE);
@@ -136,7 +139,7 @@ pub fn main() anyerror!void
// var playerRenderBox = .{ .x = player.box.x, .y = -player.box.y - player.box.height, .width = player.box.width, .height = player.box.height };
// _ = playerRenderBox;
// defer rl.DrawRectangleRec( playerRenderBox, rl.RED);
defer rl.DrawTextureV( player_texture, .{ .x = player.box.x, .y = -player.box.y - player.box.height }, rl.WHITE);
defer disp.DrawTextureVWS( player_texture, .{ .x = player.box.x, .y = player.box.y + player.box.height}, rl.WHITE);
// rl.DrawRectangleRec(.{ .x = player.detection_box.x.* - 5 , .y = player.detection_box.y.* - 5, .width = player.detection_box.width, .height = player.detection_box.height }, rl.RED);
@@ -157,7 +160,7 @@ pub fn main() anyerror!void
// draw tile origin points
disp.DrawCircleVWS( .{ .x = tile.box.x, .y = tile.box.y }, 4, rl.ORANGE );
// draw collision rectangle (with player collision box)
// draw collision rectangle (with player detection box)
disp.DrawRectangleRecWS( rl.GetCollisionRec( .{ .x = player.detection_box.x.* - 1, .y = player.detection_box.y.* - 1, .width = player.detection_box.width, .height = player.detection_box.height}, tile.box ), rl.BLUE);
}
@@ -168,9 +171,9 @@ pub fn main() anyerror!void
}
}
}
rl.EndDrawing();
}
}