Add game over screen

game/wave.c

@@ -0,0 +1,33 @@
+#include "wave.h"
+
+WaveInfo getWaveInfo(i32 idx) {
+    BZ_ASSERT(idx >= 0);
+    WaveData waveData;
+    if (idx >= NUM_WAVES) {
+        waveData = predefWaves[NUM_WAVES - 1];
+        waveData.difficultyScale += (idx - NUM_WAVES) * 0.1f;
+
+    } else {
+        waveData = predefWaves[idx];
+    }
+
+    WaveInfo info = {
+            .data = waveData,
+            .orcsToSend = waveData.numOrcs,
+            .goblinsToSend = waveData.numGoblins,
+    };
+
+    return info;
+}
+
+void updateWave(WaveInfo *wave, f32 dt) {
+    wave->orcsElapsed += dt;
+    wave->golbinsElapsed += dt;
+    wave->elapsed += dt;
+
+}
+
+bool isWaveSendingOver(const WaveInfo *wave) {
+    return wave->orcsToSend == 0 && wave->goblinsToSend == 0;
+}
+