From 23072a5e99563d6fe78fd7d48cbaec8b1b11353c Mon Sep 17 00:00:00 2001
From: husho <hushomg@gmail.com>
Date: Tue, 12 Jun 2018 21:05:50 +0300
Subject: [PATCH] Implement script timer (#500)

Added script timer
---
 rwengine/src/engine/GameState.hpp             | 10 ++-
 .../src/script/modules/GTA3ModuleImpl.inl     | 21 +++---
 rwgame/DrawUI.cpp                             | 66 ++++++++++++++++---
 rwgame/RWGame.cpp                             | 17 +++++
 4 files changed, 90 insertions(+), 24 deletions(-)

diff --git a/rwengine/src/engine/GameState.hpp b/rwengine/src/engine/GameState.hpp
index 071642ce..409379e5 100644
--- a/rwengine/src/engine/GameState.hpp
+++ b/rwengine/src/engine/GameState.hpp
@@ -18,6 +18,8 @@
 #include <engine/ScreenText.hpp>
 #include <objects/ObjectTypes.hpp>
 
+#include <script/ScriptTypes.hpp>
+
 class GameWorld;
 class GameObject;
 class ScriptMachine;
@@ -330,7 +332,7 @@ public:
      * @brief Stores a pointer to script global that stores the on-mission
      * state.
      */
-    int32_t* scriptOnMissionFlag;
+    ScriptInt* scriptOnMissionFlag;
 
     /** Objects created by the current mission */
     std::vector<GameObject*> missionObjects;
@@ -386,6 +388,12 @@ public:
      */
     std::vector<TextDisplayData> texts;
 
+    /**
+     * Script timer
+     */
+    ScriptInt* scriptTimerVariable = nullptr;
+    bool scriptTimerPaused = false;
+
     /** The camera near value currently set by the script */
     float cameraNear;
     bool cameraFixed;
diff --git a/rwengine/src/script/modules/GTA3ModuleImpl.inl b/rwengine/src/script/modules/GTA3ModuleImpl.inl
index d2f9e160..b972e105 100644
--- a/rwengine/src/script/modules/GTA3ModuleImpl.inl
+++ b/rwengine/src/script/modules/GTA3ModuleImpl.inl
@@ -3456,12 +3456,10 @@ void opcode_014d(const ScriptArguments& args, const ScriptString arg1, const Scr
     @brief start_timer_at %1d%
 
     opcode 014e
-    @arg arg1G Global timer storage
+    @arg timer
 */
-void opcode_014e(const ScriptArguments& args, ScriptInt& arg1G) {
-    RW_UNIMPLEMENTED_OPCODE(0x014e);
-    RW_UNUSED(arg1G);
-    RW_UNUSED(args);
+void opcode_014e(const ScriptArguments& args, ScriptInt& timer) {
+    args.getState()->scriptTimerVariable = &timer;
 }
 
 /**
@@ -3470,10 +3468,9 @@ void opcode_014e(const ScriptArguments& args, ScriptInt& arg1G) {
     opcode 014f
     @arg arg1G Global timer storage
 */
-void opcode_014f(const ScriptArguments& args, ScriptInt& arg1G) {
-    RW_UNIMPLEMENTED_OPCODE(0x014f);
-    RW_UNUSED(arg1G);
-    RW_UNUSED(args);
+void opcode_014f(const ScriptArguments& args, ScriptInt& unused) {
+    RW_UNUSED(unused);
+    args.getState()->scriptTimerVariable = nullptr;
 }
 
 /**
@@ -10413,10 +10410,8 @@ void opcode_0395(const ScriptArguments& args, ScriptVec3 coord, const ScriptFloa
     opcode 0396
     @arg arg1 Boolean true/false
 */
-void opcode_0396(const ScriptArguments& args, const ScriptBoolean arg1) {
-    RW_UNIMPLEMENTED_OPCODE(0x0396);
-    RW_UNUSED(arg1);
-    RW_UNUSED(args);
+void opcode_0396(const ScriptArguments& args, const ScriptBoolean paused) {
+    args.getState()->scriptTimerPaused = paused;
 }
 
 /**
diff --git a/rwgame/DrawUI.cpp b/rwgame/DrawUI.cpp
index 11e48eda..21bb70d4 100644
--- a/rwgame/DrawUI.cpp
+++ b/rwgame/DrawUI.cpp
@@ -1,9 +1,9 @@
 #include "DrawUI.hpp"
 #include <ai/PlayerController.hpp>
-#include <engine/GameState.hpp>
-#include <objects/CharacterObject.hpp>
 #include <data/WeaponData.hpp>
 #include <engine/GameData.hpp>
+#include <engine/GameState.hpp>
+#include <objects/CharacterObject.hpp>
 #include <render/GameRenderer.hpp>
 
 #include <glm/gtc/constants.hpp>
@@ -12,11 +12,16 @@
 
 constexpr size_t ui_textSize = 25;
 constexpr size_t ui_textHeight = 22;
+constexpr size_t ui_elementMargin = 3;
 constexpr size_t ui_outerMargin = 20;
 constexpr size_t ui_infoMargin = 10;
 constexpr size_t ui_weaponSize = 64;
 constexpr size_t ui_ammoSize = 14;
 constexpr size_t ui_ammoHeight = 16;
+constexpr size_t ui_wantedLevelHeight =
+    ui_outerMargin + ui_weaponSize + ui_elementMargin;
+constexpr size_t ui_scriptTimerHeight =
+    ui_wantedLevelHeight + ui_textHeight + ui_elementMargin;
 constexpr size_t ui_armourOffset = ui_textSize * 3;
 constexpr size_t ui_maxWantedLevel = 6;
 constexpr size_t ui_lowHealth = 9;
@@ -24,17 +29,49 @@ const glm::u8vec3 ui_timeColour(196, 165, 119);
 const glm::u8vec3 ui_moneyColour(89, 113, 147);
 const glm::u8vec3 ui_healthColour(187, 102, 47);
 const glm::u8vec3 ui_armourColour(123, 136, 93);
+const glm::u8vec3 ui_scriptTimerColour(186, 101, 50);
 const glm::u8vec3 ui_shadowColour(0, 0, 0);
 constexpr float ui_mapSize = 150.f;
 constexpr float ui_worldSizeMin = 200.f;
 constexpr float ui_worldSizeMax = 300.f;
 
+void drawScriptTimer(GameWorld* world, GameRenderer* render) {
+    if (world->state->scriptTimerVariable) {
+        float scriptTimerTextX =
+            render->getRenderer()->getViewport().x - ui_outerMargin;
+        float scriptTimerTextY = ui_scriptTimerHeight;
+
+        TextRenderer::TextInfo ti;
+        ti.font = 1;
+        ti.size = ui_textSize;
+        ti.align = TextRenderer::TextInfo::Right;
+
+        {
+            int32_t seconds = *world->state->scriptTimerVariable / 1000;
+            std::stringstream ss;
+            ss << std::setw(2) << std::setfill('0') << seconds / 60
+               << std::setw(0) << ":" << std::setw(2) << seconds % 60;
+
+            ti.text = GameStringUtil::fromString(ss.str());
+        }
+
+        ti.baseColour = ui_shadowColour;
+        ti.screenPosition =
+            glm::vec2(scriptTimerTextX + 1.f, scriptTimerTextY + 1.f);
+        render->text.renderText(ti);
+
+        ti.baseColour = ui_scriptTimerColour;
+        ti.screenPosition = glm::vec2(scriptTimerTextX, scriptTimerTextY);
+        render->text.renderText(ti);
+    }
+}
+
 void drawMap(ViewCamera& currentView, PlayerController* player,
              GameWorld* world, GameRenderer* render) {
     MapRenderer::MapInfo map;
 
-    if (world->state->hudFlash != HudFlash::FlashRadar
-        || std::fmod(world->getGameTime(), 0.5f) >= .25f) {
+    if (world->state->hudFlash != HudFlash::FlashRadar ||
+        std::fmod(world->getGameTime(), 0.5f) >= .25f) {
         glm::quat camRot = currentView.rotation;
 
         map.rotation = glm::roll(camRot) - glm::half_pi<float>();
@@ -67,7 +104,7 @@ void drawPlayerInfo(PlayerController* player, GameWorld* world,
                   (ui_outerMargin + ui_weaponSize);
     float iconY = ui_outerMargin;
     float wantedX = render->getRenderer()->getViewport().x - (ui_outerMargin);
-    float wantedY = ui_outerMargin + ui_weaponSize + 3.f;
+    float wantedY = ui_wantedLevelHeight;
 
     TextRenderer::TextInfo ti;
     ti.font = 1;
@@ -81,12 +118,14 @@ void drawPlayerInfo(PlayerController* player, GameWorld* world,
 
         ti.text = GameStringUtil::fromString(ss.str());
     }
+
     ti.baseColour = ui_shadowColour;
     ti.screenPosition = glm::vec2(infoTextX + 1.f, infoTextY + 1.f);
     render->text.renderText(ti);
 
     ti.baseColour = ui_timeColour;
     ti.screenPosition = glm::vec2(infoTextX, infoTextY);
+
     render->text.renderText(ti);
 
     infoTextY += ui_textHeight;
@@ -98,25 +137,30 @@ void drawPlayerInfo(PlayerController* player, GameWorld* world,
 
         ti.text = GameSymbols::Money + GameStringUtil::fromString(ss.str());
     }
+
     ti.baseColour = ui_shadowColour;
     ti.screenPosition = glm::vec2(infoTextX + 1.f, infoTextY + 1.f);
     render->text.renderText(ti);
 
     ti.baseColour = ui_moneyColour;
+
     ti.screenPosition = glm::vec2(infoTextX, infoTextY);
     render->text.renderText(ti);
 
     infoTextY += ui_textHeight;
 
-    if ((world->state->hudFlash != HudFlash::FlashHealth
-        && player->getCharacter()->getCurrentState().health > ui_lowHealth)
-        || std::fmod(world->getGameTime(), 0.5f) >= .25f) { // UI: Blinking health indicator if health is low
+    if ((world->state->hudFlash != HudFlash::FlashHealth &&
+         player->getCharacter()->getCurrentState().health > ui_lowHealth) ||
+        std::fmod(world->getGameTime(), 0.5f) >=
+            .25f) {  // UI: Blinking health indicator if health is low
         std::stringstream ss;
         ss << std::setw(3) << std::setfill('0')
            << (int)player->getCharacter()->getCurrentState().health;
         ti.text = GameSymbols::Heart + GameStringUtil::fromString(ss.str());
+
         ti.baseColour = ui_shadowColour;
         ti.screenPosition = glm::vec2(infoTextX + 1.f, infoTextY + 1.f);
+
         render->text.renderText(ti);
 
         ti.baseColour = ui_healthColour;
@@ -129,6 +173,7 @@ void drawPlayerInfo(PlayerController* player, GameWorld* world,
         ss << std::setw(3) << std::setfill('0')
            << (int)player->getCharacter()->getCurrentState().armour;
         ti.text = GameSymbols::Armour + GameStringUtil::fromString(ss.str());
+
         ti.baseColour = ui_shadowColour;
         ti.screenPosition =
             glm::vec2(infoTextX + 1.f - ui_armourOffset, infoTextY + 1.f);
@@ -201,8 +246,8 @@ void drawPlayerInfo(PlayerController* player, GameWorld* world,
             // The clip is actually there, but it holds just one shot/charge
             displayBulletsTotal += slotInfo.bulletsClip;
 
-            ti.text = GameStringUtil::fromString(
-                std::to_string(displayBulletsTotal));
+            ti.text =
+                GameStringUtil::fromString(std::to_string(displayBulletsTotal));
         } else {
             // Limit the maximal displayed length for the total bullet count
             if (slotInfo.bulletsTotal > 9999) {
@@ -229,6 +274,7 @@ void drawHUD(ViewCamera& currentView, PlayerController* player,
     if (player && player->getCharacter()) {
         drawMap(currentView, player, world, render);
         drawPlayerInfo(player, world, render);
+        drawScriptTimer(world, render);
     }
 }
 
diff --git a/rwgame/RWGame.cpp b/rwgame/RWGame.cpp
index 5ce89064..c49ca7bb 100644
--- a/rwgame/RWGame.cpp
+++ b/rwgame/RWGame.cpp
@@ -485,6 +485,7 @@ void RWGame::tick(float dt) {
     State* currState = StateManager::get().states.back().get();
 
     static float clockAccumulator = 0.f;
+    static float scriptTimerAccumulator = 0.f;
     if (currState->shouldWorldUpdate()) {
         world->chase.update(dt);
 
@@ -506,6 +507,22 @@ void RWGame::tick(float dt) {
             clockAccumulator -= 1.f;
         }
 
+        if (state.scriptTimerVariable && !state.scriptTimerPaused) {
+            scriptTimerAccumulator += dt;
+            while (scriptTimerAccumulator >= 1.f) {
+                (*state.scriptTimerVariable) -= 1000;
+                if (*state.scriptTimerVariable <= 0) {
+                    (*state.scriptTimerVariable) = 0;
+                    state.scriptTimerVariable = nullptr;
+                }
+                //                                11 seconds
+                if (*state.scriptTimerVariable <= 11000) {
+                    // @todo beep
+                }
+                scriptTimerAccumulator -= 1.f;
+            }
+        }
+
         // Clean up old VisualFX
         for (int i = 0; i < static_cast<int>(world->effects.size()); ++i) {
             VisualFX* effect = world->effects[i];