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1 -- Hedgewars Bazooka Training |
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2 -- Scripting Example |
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3 |
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4 -- Lines such as this one are comments - they are ignored |
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5 -- by the game, no matter what kind of text is in there. |
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6 -- It's also possible to place a comment after some real |
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7 -- instruction as you see below. In short, everything |
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8 -- following "--" is ignored. |
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9 |
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10 --------------------------------------------------------------- |
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11 -- At first we implement the localization library using loadfile. |
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12 -- This allows us to localize strings without needing to think |
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13 -- about translations. |
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14 -- We can use the function loc(text) to localize a string. |
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15 |
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16 loadfile(GetDataPath() .. "Scripts/Locale.lua")() |
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17 |
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18 -- This variable will hold the number of destroyed targets. |
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19 local score = 0 |
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20 -- This variable represents the number of targets to destroy. |
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21 local score_goal = 5 |
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22 -- This variable controls how many milliseconds/ticks we'd |
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23 -- like to wait before we end the round once all targets |
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24 -- have been destroyed. |
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25 local end_timer = 5000 -- 5000 ms = 5 s |
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26 -- This variable is set to true if the game is lost (i.e. |
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27 -- time runs out). |
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28 local game_lost = false |
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29 -- This variable will point to the hog's gear |
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30 local player = nil |
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31 -- This variable will grab the time left at the end of the round |
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32 local time_goal = 0 |
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33 |
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34 -- This is a custom function to make it easier to |
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35 -- spawn more targets with just one line of code |
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36 -- You may define as many custom functions as you |
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37 -- like. |
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38 function spawnTarget() |
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39 -- add a new target gear |
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40 gear = AddGear(0, 0, gtTarget, 0, 0, 0, 0) |
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41 |
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42 -- move it to a random position within 0 and |
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43 -- LAND_WIDTH - the width of the map |
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44 FindPlace(gear, true, 0, LAND_WIDTH) |
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45 |
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46 -- move the target to a higher vertical position |
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47 -- to ensure it's not somewhere down below |
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48 x, y = GetGearPosition(gear) |
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49 SetGearPosition(gear, x, 500) |
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50 end |
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51 |
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52 -- This function is called before the game loads its |
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53 -- resources. |
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54 -- It's one of the predefined function names that will |
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55 -- be called by the game. They give you entry points |
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56 -- where you're able to call your own code using either |
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57 -- provided instructions or custom functions. |
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58 function onGameInit() |
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59 -- At first we have to overwrite/set some global variables |
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60 -- that define the map, the game has to load, as well as |
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61 -- other things such as the game rules to use, etc. |
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62 -- Things we don't modify here will use their default values. |
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63 |
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64 -- The base number for the random number generator |
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65 Seed = 0 |
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66 -- Game settings and rules |
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67 GameFlags = gfMultiWeapon + gfOneClanMode + gfSolidLand |
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68 -- The time the player has to move each round (in ms) |
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69 TurnTime = 60000 |
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70 -- The frequency of crate drops |
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71 CaseFreq = 0 |
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72 -- The number of mines being placed |
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73 MinesNum = 0 |
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74 -- The number of explosives being placed |
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75 Explosives = 0 |
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76 -- The delay between each round |
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77 Delay = 0 |
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78 -- The map to be played |
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79 Map = "Bamboo" |
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80 -- The theme to be used |
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81 Theme = "Bamboo" |
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82 |
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83 -- Create the player team |
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84 AddTeam(loc("'Zooka Team"), 14483456, "Simple", "Island", "Default") |
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85 -- And add a hog to it |
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86 player = AddHog(loc("Hunter"), 0, 1, "NoHat") |
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87 SetGearPosition(player, 1960, 1160) |
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88 end |
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89 |
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90 -- This function is called when the round starts |
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91 -- it spawns the first target that has to be destroyed. |
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92 -- In addition it shows the scenario goal(s). |
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93 function onGameStart() |
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94 -- Spawn the first target. |
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95 spawnTarget() |
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96 |
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97 -- Show some nice mission goals. |
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98 -- Parameters are: caption, sub caption, description, |
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99 -- extra text, icon and time to show. |
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100 -- A negative icon parameter (-n) represents the n-th weapon icon |
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101 -- A positive icon paramter (n) represents the (n+1)-th mission icon |
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102 -- A timeframe of 0 is replaced with the default time to show. |
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103 ShowMission(loc("Bazooka Training"), loc("Aiming Practice"), loc("Eliminate all targets before your time runs out.|You have unlimited ammo for this mission."), -amBazooka, 0) |
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104 end |
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105 |
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106 function onNewTurn() |
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107 ParseCommand("setweap " .. string.char(amBazooka)) |
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108 end |
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109 |
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110 -- This function is called every game tick. |
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111 -- Note that there are 1000 ticks within one second. |
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112 -- You shouldn't try to calculate too complicated |
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113 -- code here as this might slow down your game. |
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114 function onGameTick() |
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115 -- If time's up, set the game to be lost. |
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116 -- We actually check the time to be "1 ms" as it |
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117 -- will be at "0 ms" right at the start of the game. |
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118 if TurnTimeLeft == 1 and score < score_goal then |
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119 game_lost = true |
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120 -- ... and show a short message. |
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121 ShowMission(loc("Bazooka Training"), loc("Aiming Practice"), loc("Oh no! Time's up! Just try again."), -amSkip, 0) |
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122 -- How about killing our poor hog due to his poor performance? |
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123 SetHealth(player, 0) |
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124 -- Just to be sure set the goal time to 1 ms |
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125 time_goal = 1 |
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126 end |
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127 -- If the goal is reached or we've lost ... |
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128 if score == score_goal or game_lost then |
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129 -- ... check to see if the time we'd like to |
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130 -- wait has passed and then ... |
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131 if end_timer == 0 then |
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132 -- ... end the game ... |
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133 EndGame() |
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134 else |
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135 -- ... or just lower the timer by 1. |
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136 end_timer = end_timer - 1 |
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137 -- Reset the time left to stop the timer |
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138 TurnTimeLeft = time_goal |
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139 end |
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140 end |
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141 end |
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142 |
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143 -- This function is called when the game is initialized |
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144 -- to request the available ammo and probabilities |
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145 function onAmmoStoreInit() |
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146 -- add an unlimited supply of bazooka ammo |
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147 SetAmmo(amBazooka, 9, 0, 0, 0) |
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148 end |
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149 |
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150 -- This function is called when a new gear is added. |
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151 -- We don't need it for this training, so we can |
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152 -- keep it empty. |
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153 function onGearAdd(gear) |
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154 end |
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155 |
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156 -- This function is called before a gear is destroyed. |
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157 -- We use it to count the number of targets destroyed. |
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158 function onGearDelete(gear) |
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159 -- We're only interested in target gears. |
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160 if GetGearType(gear) == gtTarget then |
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161 -- Add one point to our score/counter |
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162 score = score + 1 |
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163 -- If we haven't reached the goal ... |
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164 if score < score_goal then |
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165 -- ... spawn another target. |
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166 spawnTarget() |
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167 else |
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168 if not game_lost then |
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169 -- Otherwise show that the goal was accomplished |
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170 ShowMission(loc("Bazooka Training"), loc("Aiming Practice"), loc("Congratulations! You've eliminated all targets|within the allowed time frame."), 0, 0) |
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171 -- Also let the hogs shout "victory!" |
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172 PlaySound(sndVictory) |
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173 -- Save the time left so we may keep it. |
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174 time_goal = TurnTimeLeft |
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175 end |
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176 end |
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177 end |
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178 end |