1.44mb-gamejam

commit 410b751ad9501886166e35a73a400a597286fce2
parent b6efce7dc80d44096c058ba013768601f57b5953
Author: brookjeynes <me@brookjeynes.dev>
Date:   Sat,  1 Aug 2026 21:04:37 +1000

feat: add upgrades menu

Signed-off-by: brookjeynes <me@brookjeynes.dev>

Diffstat:
M
src/main.zig
 | 
102
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
M
src/state.zig
 | 
4
+++-

2 files changed, 104 insertions(+), 2 deletions(-)
diff --git a/src/main.zig b/src/main.zig
@@ -8,6 +8,9 @@ const Player = @import("./player.zig");
 const GameState = @import("./state.zig").GameState;
 const Timer = @import("./timer.zig");
 const Button = @import("./ui.zig").Button;
+const UpgradeId = @import("./upgrade.zig").UpgradeId;
+const upgrade_meta = @import("./upgrade.zig").meta;
+const upgrade_fields = @typeInfo(UpgradeId).@"enum".fields;
 
 const start_button = Button.new(
     .{ .x = 100, .y = 70 },
@@ -53,7 +56,104 @@ pub fn main() !void {
                     game_state.reset();
                 }
             },
-            .upgrade => {},
+            .upgrade => {
+                raylib.BeginDrawing();
+                defer raylib.EndDrawing();
+
+                raylib.ClearBackground(raylib.RAYWHITE);
+
+                raylib.DrawText("upgrades", 20, 40, 30, raylib.BLACK);
+                raylib.DrawText(
+                    raylib.TextFormat("points: %d", game_state.enemies_killed),
+                    20,
+                    90,
+                    20,
+                    raylib.BLACK,
+                );
+                raylib.DrawText(
+                    raylib.TextFormat("last run: %0.1fs", game_state.time),
+                    20,
+                    120,
+                    18,
+                    raylib.GRAY,
+                );
+
+                const row_size: raylib.Vector2 = .{ .x = 700, .y = 60 };
+                const row_spacing: f32 = 80;
+                var row_position: raylib.Vector2 = .{ .x = 50, .y = 200 };
+
+                inline for (upgrade_fields) |field| {
+                    const id: UpgradeId = @enumFromInt(field.value);
+                    const meta = upgrade_meta[@intFromEnum(id)];
+
+                    const level = game_state.upgrades.level(id);
+                    const cost = game_state.upgrades.cost(id);
+                    const buyable = !game_state.upgrades.maxed(id) and game_state.enemies_killed >= cost;
+
+                    const row = Button.new(row_size, row_position);
+                    raylib.DrawRectangleV(
+                        row.position,
+                        row.size,
+                        if (buyable) raylib.BLACK else raylib.GRAY,
+                    );
+                    raylib.DrawText(
+                        meta.name.ptr,
+                        @intFromFloat(row.position.x + 20),
+                        @intFromFloat(row.position.y + row.size.y / 2 - 10),
+                        20,
+                        raylib.WHITE,
+                    );
+
+                    if (game_state.upgrades.maxed(id)) {
+                        raylib.DrawText(
+                            "MAX",
+                            @intFromFloat(row.position.x + row.size.x - 120),
+                            @intFromFloat(row.position.y + row.size.y / 2 - 10),
+                            18,
+                            raylib.WHITE,
+                        );
+                    } else {
+                        raylib.DrawText(
+                            raylib.TextFormat("lvl %d/%d  cost %d", level, meta.max_level, cost),
+                            @intFromFloat(row.position.x + row.size.x - 300),
+                            @intFromFloat(row.position.y + row.size.y / 2 - 10),
+                            18,
+                            raylib.WHITE,
+                        );
+                    }
+
+                    if (buyable and row.clicked(raylib.GetMousePosition())) {
+                        game_state.enemies_killed -= cost;
+                        _ = game_state.upgrades.upgrade(id);
+                    }
+
+                    row_position.y += row_spacing;
+                }
+
+                const continue_button = Button.new(
+                    .{ .x = 300, .y = 60 },
+                    .{
+                        .x = (constants.screen_width / 2) - 150,
+                        .y = row_position.y + 60,
+                    },
+                );
+                raylib.DrawRectangleV(
+                    continue_button.position,
+                    continue_button.size,
+                    raylib.BLACK,
+                );
+                raylib.DrawText(
+                    "continue",
+                    @intFromFloat(continue_button.position.x + continue_button.size.x / 2 - 30),
+                    @intFromFloat(continue_button.position.y + continue_button.size.y / 2 - 10),
+                    20,
+                    raylib.WHITE,
+                );
+
+                if (continue_button.clicked(raylib.GetMousePosition())) {
+                    game_state.reset();
+                }
+            },
             .gameplay => {
                 // -- tick
                 for (0..game_state.enemy_count) |idx| {
diff --git a/src/state.zig b/src/state.zig
@@ -23,6 +23,7 @@ pub const GameState = struct {
 
     player: Player,
     upgrades: Upgrades,
+    enemies_killed: u16 = 0,
 
     enemies: [constants.max_enemies]Entity,
     enemy_count: u8,
@@ -96,7 +97,7 @@ pub const GameState = struct {
 
         self.player.tick();
         if (self.player.health <= 0) {
-            self.screen = .title;
+            self.screen = .upgrade;
         }
 
         for (0..self.enemy_count) |i| {
@@ -165,6 +166,7 @@ pub const GameState = struct {
                         if (is_collision) {
                             self.player.bullet_pool.despawn(player_bullet_idx);
                             self.despawn_enemy(enemy_idx);
+                            self.enemies_killed += 1;
                             continue :lbl;
                         }
                     }