#private_file bitmap_font :: package bitmap_font
#private_file ui :: package ui
-
main :: (args: [] cstr) {
gl.init("game");
events.init();
window_width := 0
window_height := 0
poll_events :: () {
- for event: events.consume() do switch event.kind {
- case .MouseDown do println("Mouse was down!");
-
- case .Resize {
- printf("Window was resized to: %i %i\n", event.resize.width, event.resize.height);
-
- window_width = event.resize.width;
- window_height = event.resize.height;
-
- gl.setSize(event.resize.width, event.resize.height);
- gl.viewport(0, 0, event.resize.width, event.resize.height);
- gfx.use_ortho_projection(0, ~~window_width, 0, ~~window_height);
+ for event: events.consume() {
+ switch event.kind {
+ case .MouseDown do println("Mouse was down!");
+
+ case .Resize {
+ printf("Window was resized to: %i %i\n", event.resize.width, event.resize.height);
+
+ window_width = event.resize.width;
+ window_height = event.resize.height;
+
+ gl.setSize(event.resize.width, event.resize.height);
+ gl.viewport(0, 0, event.resize.width, event.resize.height);
+ gfx.use_ortho_projection(0, ~~window_width, 0, ~~window_height);
+ }
}
- }
-}
-#if DEBUG {
- fps := 0
- fps_timer := 1.0f
- frames := 0
+ #if DEBUG { updates_this_frame += 1; }
+ }
}
update :: (dt: f32) {
gl.clearColor(0.1, 0.1, 0.1, 1);
gl.clear(gl.COLOR_BUFFER_BIT);
- #if false {
- ui.draw_text("Hello World", 100, 100, 128);
- ui.draw_text("something else...", 100, 230, 32, .{1,0,0});
-
- ui.draw_text("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 100, 300, 16);
- ui.draw_text("abcdefghijklmnopqrstuvwxyz", 100, 340, 16);
-
- gfx.set_texture();
- gfx.rect(.{100, 400}, .{200, 200}, .{0, 0, 1});
- }
-
master_rectangle := ui.Rectangle.{ x1 = ~~window_width, y1 = ~~window_height };
- left, right := ui.Flow.split_vertical(master_rectangle, left_percent=0.4);
- right_top, right_bottom := ui.Flow.split_horizontal(right, top_height=200);
+ left, right := ui.Flow.split_vertical(master_rectangle, left_width=400);
+ right_top, right_bottom := ui.Flow.split_horizontal(right, top_percent=.6);
- ui.draw_rect(left, .{ 0.5, 0, 0.5 });
+ ui.draw_rect(left, .{ 0.2, 0.15, 0.15 });
ui.draw_rect(right, .{ 0, 0.25, 0.5 });
ui.draw_rect(right_top, .{ 1, 0, 0 });
ui.draw_text("Something here", right_bottom.x0, right_bottom.y0, 48, .{ 1, 1, 1 });
- #if DEBUG {
- fps_buffer : [16] u8;
- fps_str := conv.str_format("FPS: %i", ~~ fps_buffer, fps);
- ui.draw_text(fps_str, 0, 0, 32, .{0,1,0});
+ {
+ button_rect, _ := ui.Flow.split_horizontal(left, top_height=75);
+ ui.draw_button(button_rect, "Test Button");
}
+ #if DEBUG {
+ Debug_Info_Font_Size :: 32;
+
+ fps_buffer : [24] u8;
+ fps_str := conv.str_format("%i %i", ~~ fps_buffer, fps, updates_this_frame);
+
+ gfx.set_texture();
+ gfx.rect(.{ 0, 0 }, .{ 160, 36 }, .{0,0,0,.8});
+ ui.draw_text(fps_str, 0, 0, ~~Debug_Info_Font_Size, .{0,1,0});
+
+ updates_this_frame = 0;
+ }
gfx.flush();
}
+
+// Debug variables
+#if DEBUG {
+ fps := 0
+ fps_timer := 1.0f
+ frames := 0
+
+ updates_this_frame := 0
+}
+
+++ /dev/null
-package ui
-
-#private_file gfx :: package immediate_mode
-#private_file bitmap_font :: package bitmap_font
-#private_file gl :: package gl
-#private_file math :: package core.math
-
-#private font : bitmap_font.Bitmap_Font;
-#private font_texture : gl.GLTexture;
-
-@Temporary
-DEFAULT_TEXT_SIZE :: 32.0f
-
-
-init_ui :: () {
- init_font();
-}
-
-#private init_font :: () {
- font_data := #file_contents "./../res/font_2.data";
-
- bft := bitmap_font.Bitmap_Font_Texture.{
- data = font_data,
- width = 256,
- height = 256,
- };
-
- font = bitmap_font.bitmap_font_create(bft, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 \xff:");
-
- font_texture = gl.createTexture();
- gl.bindTexture(gl.TEXTURE_2D, font_texture);
- gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 256, 256, 0, gl.RGBA, gl.UNSIGNED_BYTE, font_data);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
- gl.bindTexture(gl.TEXTURE_2D, -1);
-}
-
-get_text_width :: (text: str, size: f32 = DEFAULT_TEXT_SIZE) -> f32 {
- return font->get_width(text, size);
-}
-
-// 'x' and 'y' are the top-left coordinates of the text. 'y' is NOT the baseline.
-draw_text :: (text: str, x: f32, y: f32, size := DEFAULT_TEXT_SIZE, color := gfx.Color4.{1,1,1}) {
- gl.bindTexture(gl.TEXTURE_2D, font_texture);
- gfx.set_texture(0);
-
- for char: text {
- glyph := font->get_glyph(char);
-
- if glyph == null {
- glyph = font->get_glyph(255);
- assert(glyph != null, "NO NULL GLYPH");
- }
-
- gfx.textured_rect(
- .{ x, y },
- .{ glyph.w * size * font.em, glyph.h * size * font.em },
- .{ glyph.x0, glyph.y0 },
- .{ glyph.x1 - glyph.x0, glyph.y1 - glyph.y0 },
- color = color);
-
- x += glyph.w * size * font.em;
- }
-
- gfx.flush();
- gl.bindTexture(gl.TEXTURE_2D, -1);
-}
-
-draw_rect :: proc {
- (use r: Rectangle, color := gfx.Color4.{1,1,1}) {
- gfx.set_texture();
-
- width, height := Rectangle.dimensions(r);
- gfx.rect(.{ x0, y0 }, .{ width, height }, color);
- },
-
- (x: f32, y: f32, w: f32, h: f32, color := gfx.Color4.{1,1,1}) {
- gfx.set_texture();
- gfx.rect(.{ x, y }, .{ w, h }, color);
- }
-}
-
-
-
-Rectangle :: struct {
- //
- // x0,y0 ------------+
- // | |
- // | |
- // +------------ x1, y1
- //
-
- x0: f32 = 0;
- y0: f32 = 0;
- x1: f32 = 0;
- y1: f32 = 0;
-
- width :: (use r: Rectangle) -> f32 do return math.abs(x1 - x0);
- height :: (use r: Rectangle) -> f32 do return math.abs(y1 - y0);
-
- dimensions :: (use r: Rectangle) -> (width: f32, height: f32) {
- return math.abs(x1 - x0), math.abs(y1 - y0);
- }
-
- top_left :: (use r: Rectangle) -> (x: f32, y: f32) do return math.min(x0, x1), math.min(y0, y1);
- bottom_right :: (use r: Rectangle) -> (x: f32, y: f32) do return math.max(x0, x1), math.max(y0, y1);
-}
-
-
-
-// UI Flow
-
-Flow :: struct {
- split_vertical :: proc {
- (r: Rectangle, left_percent: f32) -> (left: Rectangle, right: Rectangle) {
- return split_vertical(r, left_width=left_percent * Rectangle.width(r));
- },
-
- (r: Rectangle, right_percent: f32) -> (left: Rectangle, right: Rectangle) {
- return split_vertical(r, right_width=right_percent * Rectangle.width(r));
- },
-
- (r: Rectangle, left_width: f32) -> (left: Rectangle, right: Rectangle) {
- x0, y0 := Rectangle.top_left(r);
- x1, y1 := Rectangle.bottom_right(r);
-
- return .{ x0=x0, x1=x0+left_width, y0=y0, y1=y1 },
- .{ x0=x0+left_width, x1=x1, y0=y0, y1=y1 };
- },
-
- (r: Rectangle, right_width: f32) -> (left: Rectangle, right: Rectangle) {
- x0, y0 := Rectangle.top_left(r);
- x1, y1 := Rectangle.bottom_right(r);
-
- return .{ x0=x0, x1=x1-right_width, y0=y0, y1=y1 },
- .{ x0=x1-right_width, x1=x1, y0=y0, y1=y1 };
- }
- }
-
-
- split_horizontal :: proc {
- (r: Rectangle, top_percent: f32) -> (top: Rectangle, bottom: Rectangle) {
- return split_horizontal(r, top_height=top_percent * Rectangle.height(r));
- },
-
- (r: Rectangle, bottom_percent: f32) -> (top: Rectangle, bottom: Rectangle) {
- return split_horizontal(r, bottom_height=bottom_percent * Rectangle.height(r));
- },
-
- (r: Rectangle, top_height: f32) -> (top: Rectangle, bottom: Rectangle) {
- x0, y0 := Rectangle.top_left(r);
- x1, y1 := Rectangle.bottom_right(r);
-
- return .{ x0=x0, x1=x1, y0=y0, y1=y0+top_height },
- .{ x0=x0, x1=x1, y0=y0+top_height, y1=y1 };
- },
-
- (r: Rectangle, bottom_height: f32) -> (top: Rectangle, bottom: Rectangle) {
- x0, y0 := Rectangle.top_left(r);
- x1, y1 := Rectangle.bottom_right(r);
-
- return .{ x0=x0, x1=x1, y0=y0, y1=y1-bottom_height },
- .{ x0=x0, x1=x1, y0=y1-bottom_height, y1=y1 };
- }
- }
-}
\ No newline at end of file
projects / tower.git / commitdiff